/* ═══════════════════════════════════════════════════
   芯鲸AI 二级页面公共样式
   pages.css — 所有功能页面共用
   ═══════════════════════════════════════════════════ */

/* ─── 页面容器 ─── */
.page-content {
    max-width: 1800px;
    width: 100%;
    margin: 0 auto;
    padding: 28px 24px 60px;
}

/* ─── AI 品类分析：市场透析首屏 ─────────────────────────────────────────── */
.category-analysis-page {
    background: #fbf9ff;
}

.category-analysis-content {
    max-width: none;
    padding: 0 5.4vw 60px;
}

.category-analysis-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 30%);
    align-items: center;
    min-height: 236px;
    margin: 0 -5.4vw;
    padding: 48px 7.3vw 54px;
    overflow: hidden;
    background:
        radial-gradient(circle at 81% 35%, rgba(238, 219, 255, .76), transparent 27%),
        linear-gradient(105deg, #fff 0%, #fdf9ff 54%, #faf3ff 100%);
}

.category-analysis-copy {
    position: relative;
    z-index: 1;
    max-width: 850px;
}

.category-analysis-copy h1 {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0;
    color: #111526;
    font-size: clamp(34px, 3vw, 48px);
    font-weight: 800;
    letter-spacing: -.045em;
    line-height: 1.15;
}

.category-analysis-copy h1 span {
    color: #a63cff;
}

.category-analysis-copy h1 i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #6752ff;
    transform: translateY(-5px);
}

.category-analysis-copy p {
    max-width: 830px;
    margin: 30px 0 0;
    color: #22283a;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.75;
}

.category-analysis-history {
    position: absolute;
    top: 48px;
    right: 5.4vw;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 11px;
    border-radius: 999px;
    color: #7967e8;
    font-size: 12px;
    font-weight: 600;
    transition: color 150ms ease, background 150ms ease;
}

.category-analysis-history:hover,
.category-analysis-history:focus-visible {
    color: #8e28ea;
    background: rgba(166, 60, 255, .08);
    outline: none;
}

.category-analysis-visual {
    position: relative;
    display: grid;
    min-height: 144px;
    place-items: center;
}

.category-analysis-visual img {
    position: relative;
    z-index: 1;
    width: 250px;
    height: 148px;
    object-fit: contain;
    filter: drop-shadow(0 16px 20px rgba(186, 74, 210, .18));
}

.category-analysis-query {
    position: relative;
    z-index: 3;
    margin: -12px 0 24px;
    border: 2px solid #bc5aff !important;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(130, 69, 192, .05);
}

.category-analysis-query .input-card-body {
    padding: 0;
}

.category-analysis-query .input-row {
    display: grid;
    grid-template-columns: 146px 138px 190px minmax(160px, 1fr) auto;
    align-items: center;
    min-height: 58px;
    gap: 0;
}

.category-analysis-marketplace,
.category-analysis-mode,
.category-analysis-sample,
.category-analysis-keyword {
    min-width: 0;
    height: 34px;
    border-right: 1px solid #e8e4ee;
}

.category-analysis-marketplace {
    display: flex;
    align-items: center;
    padding-left: 16px;
}

.category-analysis-marketplace .form-select {
    width: 100%;
    height: 34px;
    padding: 0 28px 0 5px;
    border: 0;
    border-radius: 0;
    background-color: transparent;
    color: #22283a;
    font-size: 13px;
    font-weight: 600;
    box-shadow: none;
}

.category-analysis-mode {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    color: #202536;
    font-size: 13px;
    font-weight: 600;
}

.category-analysis-mode i {
    color: #8b92a0;
    font-size: 9px;
}

.category-analysis-sample {
    display: flex;
    align-items: center;
}

.category-analysis-sample .form-select {
    width: 100%;
    height: 34px;
    padding: 0 28px 0 14px;
    border: 0;
    border-radius: 0;
    background-color: transparent;
    color: #4a5061;
    font-size: 12px;
    font-weight: 600;
    box-shadow: none;
}

.category-analysis-keyword {
    display: flex;
    align-items: center;
}

.category-analysis-keyword .form-input {
    width: 100%;
    height: 34px;
    padding: 0 18px;
    border: 0;
    border-radius: 0;
    color: #2c3141;
    font-size: 13px;
    box-shadow: none;
}

.category-analysis-keyword .form-input::placeholder {
    color: #c2bdca;
}

.category-analysis-month {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    border: 0;
    opacity: 0;
    pointer-events: none;
}

.category-analysis-submit {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 98px;
    height: 56px;
    padding: 0 15px 0 8px;
    border-radius: 0 16px 16px 0;
    color: #3864ff;
    font-size: 12px;
    font-weight: 700;
    transition: background 150ms ease, color 150ms ease;
}

.category-analysis-submit span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.category-analysis-submit i {
    font-size: 21px;
    transform: rotate(12deg);
}

.category-analysis-submit:not(:disabled):hover,
.category-analysis-submit:not(:disabled):focus-visible {
    background: #f5efff;
    color: #8f32ea;
    outline: none;
}

.category-analysis-submit:disabled {
    color: #3864ff;
    opacity: .78;
    cursor: not-allowed;
}

.category-analysis-query .category-analysis-data-toolbar,
.category-analysis-query .category-analysis-meta {
    display: none !important;
}

.category-analysis-query .category-sample-hint {
    margin: 0 16px 12px;
    padding: 8px 10px;
    border-color: #eee5fb;
    background: #fcfaff;
    color: #6b6574;
}

.category-analysis-query .analysis-data-status,
.category-analysis-query .category-candidate-list {
    margin-right: 16px;
    margin-left: 16px;
}

.category-analysis-query[data-expanded="false"] .analysis-data-status,
.category-analysis-query[data-expanded="false"] .category-candidate-list {
    display: none;
}

.category-analysis-query[data-expanded="true"] {
    padding-bottom: 1px;
}

.category-analysis-query[data-expanded="true"] .analysis-data-status {
    display: block;
    margin-top: 2px;
}

.category-analysis-query .category-candidate-list:not(:empty) {
    margin-bottom: 16px;
}

.analysis-history-dialog {
    position: fixed;
    inset: 0;
    width: min(720px, calc(100vw - 32px));
    max-height: min(78vh, 680px);
    margin: auto;
    padding: 24px;
    overflow: auto;
    border: 0;
    border-radius: 14px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

.analysis-history-dialog::backdrop {
    background: rgba(20, 16, 34, .34);
    backdrop-filter: blur(2px);
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (max-width: 900px) {
    .category-analysis-hero {
        grid-template-columns: minmax(0, 1fr) 190px;
        padding-top: 38px;
        padding-bottom: 46px;
    }

    .category-analysis-copy h1 {
        font-size: 34px;
    }

    .category-analysis-history {
        top: 28px;
        right: 16px;
    }

    .category-analysis-query .input-row {
        grid-template-columns: 120px 105px 152px minmax(110px, 1fr) 64px;
    }
}

@media (max-width: 680px) {
    .category-analysis-content {
        padding-right: 16px;
        padding-left: 16px;
    }

    .category-analysis-hero {
        grid-template-columns: minmax(0, 1fr) 94px;
        min-height: 210px;
        margin-right: -16px;
        margin-left: -16px;
        padding: 30px 16px 38px;
    }

    .category-analysis-copy h1 {
        gap: 5px;
        font-size: 28px;
    }

    .category-analysis-copy h1 i {
        width: 5px;
        height: 5px;
    }

    .category-analysis-copy p {
        margin-top: 18px;
        font-size: 12px;
        line-height: 1.65;
    }

    .category-analysis-visual {
        min-height: 100px;
    }

    .category-analysis-visual img {
        width: 116px;
        height: 96px;
    }

    .category-analysis-query {
        margin-top: -10px;
        border-radius: 14px;
    }

    .category-analysis-query .input-row {
        grid-template-columns: 1fr 1fr 52px;
        grid-template-rows: repeat(3, 51px);
        min-height: 155px;
    }

    .category-analysis-marketplace,
    .category-analysis-mode {
        grid-row: 1;
        border-bottom: 1px solid #ece8f0;
    }

    .category-analysis-marketplace {
        grid-column: 1;
    }

    .category-analysis-mode {
        grid-column: 2;
    }

    .category-analysis-marketplace {
        padding-left: 8px;
    }

    .category-analysis-mode {
        gap: 12px;
    }

    .category-analysis-query .category-analysis-sample {
        grid-row: 2;
        grid-column: 1 / 3;
        min-width: 0;
        border-right: 1px solid #e8e4ee;
        border-bottom: 1px solid #ece8f0;
    }

    .category-analysis-keyword {
        grid-row: 3;
        grid-column: 1 / 3;
        padding-left: 3px;
        border-right: 1px solid #e8e4ee;
    }

    .category-analysis-submit {
        grid-column: 3;
        grid-row: 1 / 4;
        min-width: 52px;
        height: 153px;
        padding: 0;
        border-radius: 0 12px 12px 0;
        justify-content: center;
    }

    .category-analysis-query .category-sample-hint {
        margin-right: 10px;
        margin-left: 10px;
    }

    .category-analysis-query .category-candidate-list {
        grid-template-columns: 1fr;
        margin-right: 10px;
        margin-left: 10px;
    }
}

/* ─── 卖家社区 ─────────────────────────────────────────────────────────── */
.forum-page {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.forum-page-header {
    margin-bottom: 0;
}

.forum-status {
    min-height: 20px;
    margin: -10px 0 -10px;
    color: #64748b;
    font-size: 13px;
}

.forum-status.is-error,
.forum-empty.is-error {
    color: #b91c1c;
}

.forum-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}

.forum-feed,
.forum-compose-card,
.forum-material-section {
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 16px;
    background: var(--surface, #fff);
}

.forum-feed,
.forum-material-section {
    padding: 24px;
}

.forum-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

.forum-section-heading h2,
.forum-compose-card h2 {
    margin: 0 0 6px;
    color: var(--ink, #0f172a);
    font-size: 18px;
}

.forum-section-heading p,
.forum-compose-card > p {
    margin: 0;
    color: var(--ink-secondary, #64748b);
    font-size: 13px;
    line-height: 1.6;
}

.forum-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    font-size: 13px;
}

.forum-filter .form-select {
    width: 140px;
}

.forum-post-list {
    display: grid;
    gap: 12px;
}

.forum-post-card {
    padding: 18px;
    border: 1px solid #e8edf4;
    border-radius: 13px;
    background: #fff;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.forum-post-card:hover {
    border-color: #c7d2fe;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.055);
}

.forum-post-meta,
.forum-detail-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.forum-author-avatar {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 10px;
    background: #eef2ff;
    color: #4f46e5;
    font-size: 13px;
    font-weight: 700;
}

.forum-author {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.forum-author strong {
    overflow: hidden;
    color: #334155;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-author span,
.forum-detail-meta > span:not(.forum-category-badge) {
    color: #94a3b8;
    font-size: 11px;
}

.forum-category-badge {
    display: inline-flex;
    margin-left: auto;
    padding: 4px 9px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 11px;
    font-weight: 600;
}

.forum-post-title {
    display: block;
    width: 100%;
    margin: 14px 0 8px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #0f172a;
    cursor: pointer;
    font: inherit;
    font-size: 16px;
    font-weight: 700;
    text-align: left;
}

.forum-post-title:hover {
    color: #4f46e5;
}

.forum-post-excerpt {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    white-space: pre-wrap;
}

.forum-post-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
}

.forum-post-actions button,
.forum-material-tabs button {
    padding: 6px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    font-size: 12px;
}

.forum-post-actions button:hover,
.forum-post-actions button.is-active {
    background: #eef2ff;
    color: #4f46e5;
}

.forum-load-more {
    width: 100%;
    margin-top: 16px;
}

.forum-empty {
    grid-column: 1 / -1;
    padding: 32px 18px;
    border: 1px dashed #dbe3ee;
    border-radius: 12px;
    color: #94a3b8;
    font-size: 13px;
    text-align: center;
}

.forum-compose-card {
    position: sticky;
    top: 88px;
    padding: 24px;
}

.forum-compose-icon {
    display: grid;
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
}

.forum-compose-card form,
.forum-material-upload {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.forum-compose-card label {
    display: grid;
    gap: 7px;
    color: #475569;
    font-size: 12px;
    font-weight: 600;
}

.forum-compose-card .form-textarea {
    min-height: 132px;
    resize: vertical;
}

.forum-material-section {
    display: grid;
    gap: 4px;
}

.forum-material-tabs {
    display: flex;
    padding: 3px;
    border-radius: 10px;
    background: #f1f5f9;
}

.forum-material-tabs button.is-active {
    background: #fff;
    color: #4f46e5;
    box-shadow: 0 2px 7px rgba(15, 23, 42, 0.08);
}

.forum-material-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.forum-material-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 16px;
    border: 1px solid #e8edf4;
    border-radius: 13px;
}

.forum-material-icon {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 11px;
    background: #ecfeff;
    color: #0891b2;
}

.forum-material-copy {
    min-width: 0;
}

.forum-material-copy h3 {
    overflow: hidden;
    margin: 5px 0 3px;
    color: #1e293b;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-material-copy p,
.forum-review-note {
    display: block;
    overflow: hidden;
    margin: 0;
    color: #64748b;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-review-note {
    margin-top: 5px;
    color: #b45309;
}

.forum-material-meta {
    display: flex;
    gap: 7px;
    color: #94a3b8;
    font-size: 10px;
}

.forum-material-status {
    color: #475569;
    font-weight: 700;
}

.forum-material-status.status-approved {
    color: #15803d;
}

.forum-material-status.status-rejected {
    color: #b91c1c;
}

.forum-material-status.status-pending {
    color: #b45309;
}

.forum-material-waiting {
    max-width: 80px;
    color: #94a3b8;
    font-size: 11px;
    text-align: right;
}

.forum-material-upload {
    grid-template-columns: minmax(180px, 1.2fr) repeat(3, minmax(120px, 1fr)) auto;
    align-items: end;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #eef2f7;
}

.forum-material-upload > div {
    align-self: center;
}

.forum-material-upload strong,
.forum-material-upload span {
    display: block;
}

.forum-material-upload strong {
    color: #334155;
    font-size: 13px;
}

.forum-material-upload span {
    margin-top: 4px;
    color: #94a3b8;
    font-size: 10px;
    line-height: 1.4;
}

.forum-material-upload .form-textarea {
    min-height: 42px;
    max-height: 100px;
}

.forum-detail-dialog {
    width: min(760px, calc(100vw - 32px));
    max-height: min(820px, calc(100vh - 48px));
    padding: 30px;
    border: 0;
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.22);
}

.forum-detail-dialog::backdrop {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(3px);
}

.forum-dialog-close {
    position: absolute;
    top: 14px;
    right: 14px;
}

.forum-dialog-close button {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 0;
    border-radius: 9px;
    background: #f1f5f9;
    color: #64748b;
    cursor: pointer;
}

.forum-detail-dialog h2 {
    margin: 18px 0 10px;
    color: #0f172a;
    font-size: 22px;
}

.forum-detail-content {
    margin: 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.75;
    white-space: pre-wrap;
}

.forum-replies {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid #e8edf4;
}

.forum-replies h3 {
    margin: 0 0 12px;
    font-size: 15px;
}

.forum-reply {
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}

.forum-reply-heading {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: #334155;
    font-size: 12px;
}

.forum-reply-heading span {
    color: #94a3b8;
}

.forum-reply p {
    margin: 6px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
}

.forum-replies form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
    margin-top: 16px;
}

.forum-replies .form-textarea {
    min-height: 76px;
}

@media (max-width: 1080px) {
    .forum-layout {
        grid-template-columns: 1fr;
    }

    .forum-compose-card {
        position: static;
    }

    .forum-material-grid {
        grid-template-columns: 1fr;
    }

    .forum-material-upload {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .forum-feed,
    .forum-compose-card,
    .forum-material-section {
        padding: 18px;
    }

    .forum-section-heading,
    .forum-page-header {
        flex-direction: column;
    }

    .forum-material-card,
    .forum-material-upload,
    .forum-replies form {
        grid-template-columns: 1fr;
    }

    .forum-material-card > .btn-ghost {
        justify-self: start;
    }
}

/* ─── 页头 ─── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 24px;
}

.page-header-left h1 {
    font-size: 26px;
    font-weight: 700;
    margin: 6px 0 8px;
    letter-spacing: -0.3px;
}

.page-header-left p {
    font-size: 14px;
    color: var(--ink-secondary);
}

.page-header-right {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    padding-top: 28px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ink-muted);
}

.breadcrumb a {
    color: var(--ink-muted);
    transition: color 150ms;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb i {
    font-size: 9px;
}

/* ─── 按钮系统 ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: all 150ms ease;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.btn-primary.lg {
    padding: 12px 24px;
    font-size: 15px;
}

.btn-primary.sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: var(--surface);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border: 1.5px solid var(--primary);
    transition: all 150ms ease;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: var(--primary-light);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--ink-secondary);
    font-size: 14px;
    font-weight: 500;
    border: 1.5px solid var(--hairline);
    transition: all 150ms ease;
    white-space: nowrap;
}

.btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.btn-ghost.sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-sm {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border: none;
    transition: all 150ms ease;
}

.btn-sm:hover {
    background: var(--primary);
    color: #fff;
}

.btn-sm.disabled {
    opacity: 0.5;
    cursor: default;
}

/* ─── 输入卡片 ─── */
.input-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.input-card-body {
    padding: 24px;
}

.input-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group.flex-1 {
    flex: 1;
    min-width: 200px;
}

.input-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-secondary);
}

.category-sample-size-group {
    min-width: 190px;
}

.category-sample-hint {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid #dbeafe;
    border-radius: 10px;
    background: #f8fbff;
    color: #475569;
    font-size: 12px;
    line-height: 1.55;
}

.category-sample-hint i {
    margin-top: 3px;
    color: #4f46e5;
}

.category-sample-hint strong {
    color: #312e81;
}

.form-input,
.form-select {
    height: 44px;
    padding: 0 14px;
    border: 1.5px solid var(--hairline);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--ink);
    background: var(--surface);
    transition: border-color 200ms, box-shadow 200ms;
    outline: none;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-input.lg,
.form-select.lg {
    height: 48px;
    font-size: 15px;
}

.form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--hairline);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--ink);
    resize: vertical;
    outline: none;
    font-family: inherit;
    transition: border-color 200ms, box-shadow 200ms;
}

.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.input-meta {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--ink-muted);
}

.input-meta i {
    margin-right: 4px;
}

/* ─── 竞品对比输入 ─── */
.compare-input-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.compare-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 140px;
}

.compare-item.self .form-input {
    border-color: var(--primary);
    background: var(--primary-50);
}

.compare-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-muted);
}

.compare-vs {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-muted);
    padding-bottom: 12px;
}

/* ─── 结果区 ─── */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ─── 统计卡片 ─── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.stats-grid.five {
    grid-template-columns: repeat(5, 1fr);
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--ink-muted);
    font-weight: 500;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.5px;
}

.stat-change {
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-change.positive {
    color: var(--success);
}

.stat-change.negative {
    color: var(--error);
}

.stat-sub {
    font-size: 12px;
    color: var(--ink-muted);
}

/* ─── 图表卡 ─── */
.chart-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}

.chart-header h3 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-header h3 i {
    color: var(--primary);
    font-size: 14px;
}

.chart-header p {
    font-size: 13px;
    color: var(--ink-muted);
}

.chart-tabs {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--hairline);
    border-radius: var(--radius-full);
    padding: 3px;
}

.chart-tabs button {
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-full);
    color: var(--ink-secondary);
    transition: all 150ms;
}

.chart-tabs button.active {
    background: var(--primary);
    color: #fff;
}

.chart-body {
    min-height: 180px;
}

.chart-placeholder {
    position: relative;
    height: 180px;
}

.chart-placeholder svg {
    width: 100%;
    height: 100%;
}

.chart-x-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 11px;
    color: var(--ink-muted);
}

.target-line {
    position: absolute;
    top: 35%;
    left: 0;
    right: 0;
    border-top: 1.5px dashed var(--hairline);
}

.target-line span {
    position: absolute;
    top: -10px;
    right: 0;
    font-size: 10px;
    color: var(--ink-muted);
    background: var(--surface);
    padding: 0 6px;
}

/* 柱状图 */
.bar-chart {
    height: 160px;
    display: flex;
    align-items: flex-end;
}

.bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
    height: 100%;
}

.bar {
    flex: 1;
    background: var(--primary);
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
    transition: opacity 150ms;
}

.bar:hover {
    opacity: 1;
}

.chart-legend-row {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    font-size: 12px;
    color: var(--ink-muted);
}

.legend-bar {
    display: inline-block;
    width: 12px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    margin-right: 4px;
    opacity: 0.7;
}

.legend-line {
    display: inline-block;
    width: 14px;
    height: 2px;
    background: var(--accent-orange);
    margin-right: 4px;
    vertical-align: middle;
}

/* ─── 两列布局 ─── */
.two-col-layout {
    display: flex;
    gap: 20px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

/* ─── 聚类卡 ─── */
.cluster-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.cluster-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cluster-card h3 i {
    color: var(--primary);
    font-size: 14px;
}

.cluster-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cluster-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    transition: background 150ms;
    cursor: pointer;
}

.cluster-item:hover {
    background: var(--hairline-soft);
}

.cluster-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.cluster-name {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
}

.cluster-item strong {
    font-size: 14px;
}

.cluster-item small {
    font-size: 12px;
    color: var(--ink-muted);
}

/* ─── 表格卡 ─── */
.table-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-mini {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1.5px solid var(--hairline);
    border-radius: var(--radius-full);
    font-size: 13px;
}

.search-mini i {
    color: var(--ink-muted);
    font-size: 12px;
}

.search-mini input {
    border: none;
    outline: none;
    font-size: 13px;
    width: 120px;
    background: transparent;
}

.table-responsive {
    overflow-x: auto;
    margin-top: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead {
    border-bottom: 1.5px solid var(--hairline);
}

.data-table th {
    padding: 10px 12px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-muted);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--hairline-soft);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: var(--primary-50);
}

.data-table td strong {
    font-weight: 600;
}

.data-table td small {
    display: block;
    color: var(--ink-muted);
    font-size: 11px;
    margin-top: 2px;
}

.positive { color: var(--success); font-weight: 600; }
.negative { color: var(--error); font-weight: 600; }

.level-badge {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
}

.level-badge.low { background: #ecfdf5; color: var(--success); }
.level-badge.medium { background: #fef3c7; color: #92400e; }
.level-badge.high { background: #fef2f2; color: var(--error); }

.badge-action {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
}

.badge-neutral {
    display: inline-flex;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--hairline-soft);
    color: var(--ink-secondary);
    font-size: 11px;
    font-weight: 600;
}

.tag-inline {
    display: inline-flex;
    padding: 1px 6px;
    background: var(--hairline-soft);
    border-radius: var(--radius-sm);
    font-size: 10px;
    color: var(--ink-muted);
}

.score-highlight {
    color: var(--primary);
    font-size: 16px;
}

/* ─── 洞察卡 ─── */
.insight-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.insight-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.insight-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 16px;
}

.insight-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.insight-body p {
    font-size: 14px;
    color: var(--ink-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.insight-points {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.insight-point {
    display: flex;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: var(--hairline-soft);
}

.point-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.insight-point strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.insight-point p {
    font-size: 13px;
    color: var(--ink-secondary);
    margin: 0;
}

.insight-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* ─── 产品概览 ─── */
.product-overview-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
    gap: 24px;
}

.product-overview-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.product-image-lg {
    width: 100px;
    height: 100px;
    background: var(--hairline-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--ink-muted);
    flex-shrink: 0;
}

.product-basic-info h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.product-asin {
    font-size: 13px;
    color: var(--ink-muted);
    margin-bottom: 8px;
}

.product-tags-row {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
}

.product-key-data {
    display: flex;
    gap: 24px;
}

.product-key-data div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-key-data span {
    font-size: 11px;
    color: var(--ink-muted);
}

.product-key-data strong {
    font-size: 15px;
    font-weight: 700;
}

.product-key-data small {
    color: var(--ink-muted);
    font-weight: 400;
}

.overall-score {
    text-align: center;
}

.score-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--primary-light);
    border: 3px solid var(--primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
}

.score-circle strong {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.score-circle span {
    font-size: 10px;
    color: var(--ink-muted);
}

.score-verdict {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
}

/* ─── 六维评分 ─── */
.dimension-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.dimension-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.dim-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.dim-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.dim-icon.blue { background: #F3F0FF; color: #8B5CF6; }
.dim-icon.orange { background: #fff7ed; color: #ea580c; }
.dim-icon.green { background: #ecfdf5; color: #059669; }
.dim-icon.purple { background: #f5f3ff; color: #7c3aed; }
.dim-icon.teal { background: #f0fdfa; color: #0d9488; }
.dim-icon.red { background: #fef2f2; color: #dc2626; }

.dim-header h3 {
    font-size: 14px;
    font-weight: 600;
}

.dim-score {
    margin-bottom: 8px;
}

.dim-score strong {
    font-size: 24px;
    font-weight: 700;
}

.dim-score small {
    font-size: 13px;
    color: var(--ink-muted);
}

.dim-bar {
    height: 6px;
    background: var(--hairline-soft);
    border-radius: 3px;
    margin-bottom: 14px;
    overflow: hidden;
}

.dim-bar span {
    display: block;
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
}

.dim-bar.orange span { background: #ea580c; }
.dim-bar.green span { background: #059669; }
.dim-bar.purple span { background: #7c3aed; }
.dim-bar.teal span { background: #0d9488; }
.dim-bar.red span { background: #dc2626; }

.dim-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dim-details li {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--ink-secondary);
}

.dim-details li strong {
    font-weight: 600;
    color: var(--ink);
}

/* ─── 判定卡 (竞品分析) ─── */
.verdict-card {
    background: var(--primary-50);
    border: 1px solid var(--primary);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.verdict-badge {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}

.verdict-card h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.verdict-card p {
    font-size: 14px;
    color: var(--ink-secondary);
    margin-bottom: 16px;
}

.verdict-actions {
    display: flex;
    gap: 10px;
}

/* ─── 评论分析卡 ─── */
.review-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.review-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.review-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-bar-item span:first-child {
    width: 90px;
    font-size: 13px;
    color: var(--ink-secondary);
    flex-shrink: 0;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--hairline-soft);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    border-radius: 4px;
}

.progress-bar.positive span { background: var(--success); }
.progress-bar.negative span { background: var(--error); }

.review-bar-item strong {
    width: 36px;
    text-align: right;
    font-size: 13px;
}

/* ─── 用户原声 ─── */
.quotes-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.quotes-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quotes-card h3 i {
    color: var(--primary);
}

.quotes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.quote {
    padding: 16px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--hairline);
}

.quote.positive { border-left-color: var(--success); background: #ecfdf5; }
.quote.negative { border-left-color: var(--error); background: #fef2f2; }

.quote p {
    font-size: 13px;
    line-height: 1.5;
    font-style: italic;
    color: var(--ink-secondary);
    margin-bottom: 8px;
}

.quote cite {
    font-size: 11px;
    color: var(--ink-muted);
    font-style: normal;
}

/* ─── 行动清单 ─── */
.action-list-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.action-list-card > h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-list-card > h3 i {
    color: var(--primary);
}

.action-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.action-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-md);
    transition: background 150ms;
}

.action-item:hover {
    background: var(--hairline-soft);
}

.action-check {
    padding-top: 2px;
}

.action-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.priority {
    display: inline-flex;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.priority.p0 { background: #fef2f2; color: var(--error); }
.priority.p1 { background: #fef3c7; color: #92400e; }
.priority.p2 { background: #F3F0FF; color: var(--primary); }

.action-body {
    flex: 1;
}

.action-body strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.action-body p {
    font-size: 12px;
    color: var(--ink-muted);
    margin-bottom: 6px;
}

.term-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.term-chips span {
    padding: 3px 8px;
    background: var(--hairline-soft);
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--ink-secondary);
}

.term-chips button {
    padding: 3px 8px;
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
}

.apply-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding: 14px 16px;
    background: var(--primary-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--primary);
}

.apply-bar span {
    font-size: 13px;
    color: var(--ink-secondary);
}

.apply-bar strong {
    color: var(--primary);
}

/* ─── 警告横幅 ─── */
.alert-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    border: 1px solid;
}

.alert-banner.warning {
    background: #fffbeb;
    border-color: #fde68a;
}

.alert-banner i:first-child {
    font-size: 20px;
    color: var(--warning);
    flex-shrink: 0;
}

.alert-banner div {
    flex: 1;
}

.alert-banner strong {
    display: block;
    font-size: 14px;
    margin-bottom: 2px;
}

.alert-banner p {
    font-size: 13px;
    color: var(--ink-secondary);
}

/* ─── 预算卡 ─── */
.budget-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.budget-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.budget-card h3 i {
    color: var(--primary);
}

.budget-donut {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.donut-visual {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 8px solid var(--primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.donut-visual strong {
    font-size: 20px;
    font-weight: 700;
}

.donut-visual small {
    font-size: 10px;
    color: var(--ink-muted);
}

.budget-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.budget-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.budget-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.budget-item span {
    flex: 1;
}

.budget-item strong {
    font-weight: 600;
}

.budget-item small {
    font-size: 11px;
    width: 30px;
    text-align: right;
}

/* ─── 市场矩阵 ─── */
.matrix-card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.matrix-body {
    margin-top: 16px;
}

.matrix-chart {
    position: relative;
    height: 300px;
    background: var(--hairline-soft);
    border-radius: var(--radius-md);
    border-left: 2px solid var(--hairline);
    border-bottom: 2px solid var(--hairline);
}

.matrix-y-label {
    position: absolute;
    left: -60px;
    top: 50%;
    transform: rotate(-90deg);
    font-size: 11px;
    color: var(--ink-muted);
    white-space: nowrap;
}

.matrix-x-label {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: var(--ink-muted);
}

.bubble-container {
    position: absolute;
    inset: 20px;
}

.matrix-bubble {
    position: absolute;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 200ms ease;
    transform: translate(-50%, 50%);
}

.matrix-bubble:hover {
    transform: translate(-50%, 50%) scale(1.1);
    z-index: 10;
}

.matrix-bubble.high { background: rgba(139, 92, 246, 0.15); border: 2px solid var(--primary); }
.matrix-bubble.mid { background: rgba(245, 158, 11, 0.15); border: 2px solid var(--warning); }
.matrix-bubble.low { background: rgba(148, 163, 184, 0.15); border: 2px solid var(--ink-muted); }

.matrix-bubble span {
    font-size: 11px;
    font-weight: 600;
}

.matrix-bubble small {
    font-size: 10px;
    color: var(--ink-muted);
}

.matrix-legend {
    display: flex;
    gap: 20px;
    margin-top: 32px;
    font-size: 12px;
    color: var(--ink-muted);
}

.matrix-legend .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 4px;
    vertical-align: middle;
}

.matrix-legend .dot.high { background: var(--primary); }
.matrix-legend .dot.mid { background: var(--warning); }
.matrix-legend .dot.low { background: var(--ink-muted); }

/* ─── Listing 编辑器布局 ─── */
.editor-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 20px;
    align-items: start;
}

.editor-panel {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.editor-panel h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.panel-desc {
    font-size: 13px;
    color: var(--ink-muted);
    margin-bottom: 20px;
}

.form-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-item span:first-child {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.feature-item input {
    flex: 1;
    height: 36px;
    padding: 0 10px;
    border: 1.5px solid var(--hairline);
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
}

.feature-item input:focus {
    border-color: var(--primary);
}

.feature-item button {
    color: var(--ink-muted);
    font-size: 12px;
}

.add-feature {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
    padding: 6px 0;
}

.linked-resource {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1.5px solid var(--hairline);
    border-radius: var(--radius-md);
    background: var(--hairline-soft);
}

.linked-resource i {
    color: var(--primary);
    font-size: 16px;
}

.linked-resource div {
    flex: 1;
}

.linked-resource strong {
    display: block;
    font-size: 13px;
}

.linked-resource small {
    font-size: 11px;
    color: var(--ink-muted);
}

.linked-resource a {
    font-size: 12px;
    color: var(--primary);
    font-weight: 500;
}

.generate-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--hairline);
}

.generate-bar span {
    font-size: 12px;
    color: var(--ink-muted);
}

/* Listing 输出侧 */
.output-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.output-toolbar h3 {
    margin: 0;
}

.save-state {
    font-size: 12px;
    color: var(--success);
    margin-left: 10px;
}

.output-actions {
    display: flex;
    gap: 6px;
}

.quality-bar {
    display: flex;
    gap: 20px;
    padding: 12px 16px;
    background: var(--hairline-soft);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.quality-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--ink-secondary);
}

.quality-item strong {
    font-weight: 700;
    color: var(--ink);
}

.quality-item.good strong {
    color: var(--success);
}

.listing-module {
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 14px;
}

.module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.module-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--ink-muted);
    letter-spacing: 0.5px;
}

.module-header small {
    font-size: 11px;
    color: var(--ink-muted);
    margin-right: 8px;
}

.listing-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink);
    outline: none;
}

.listing-text.editable:focus {
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin: -4px;
}

.listing-text.search-terms {
    font-size: 13px;
    color: var(--ink-secondary);
}

.listing-text.preview {
    color: var(--ink-muted);
    font-style: italic;
}

.listing-bullets {
    list-style: none;
    counter-reset: bullet;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.listing-bullets li {
    font-size: 13px;
    line-height: 1.6;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    outline: none;
    transition: background 150ms;
}

.listing-bullets li:focus {
    background: var(--primary-50);
}

.keyword-coverage {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-size: 11px;
    color: var(--ink-muted);
    flex-wrap: wrap;
}

.kw-tag {
    padding: 2px 8px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
}

.listing-module.collapsed .listing-text {
    display: none;
}

/* ─── 响应式 ─── */
@media (max-width: 1200px) {
    .dimension-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .editor-layout {
        grid-template-columns: 1fr;
    }
    .stats-grid.five {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .page-content {
        padding: 20px 16px 40px;
        overflow-x: clip;
    }
    .page-header {
        flex-direction: column;
        gap: 14px;
    }
    .page-header-left,
    .page-header-right {
        min-width: 0;
        width: 100%;
    }
    .page-header-right {
        padding-top: 0;
        flex-wrap: wrap;
    }
    .editor-layout,
    .editor-input-side,
    .editor-output-side,
    .editor-panel {
        min-width: 0;
    }
    .editor-panel {
        padding: 18px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .output-toolbar,
    .generate-bar {
        align-items: flex-start;
        flex-direction: column;
    }
    .output-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    .stats-grid, .stats-grid.five {
        grid-template-columns: repeat(2, 1fr);
    }
    .two-col-layout {
        flex-direction: column;
    }
    .quotes-grid {
        grid-template-columns: 1fr;
    }
    .dimension-grid {
        grid-template-columns: 1fr;
    }
    .product-overview-card {
        flex-direction: column;
    }
    .compare-input-row {
        flex-direction: column;
    }
}

/* ── Structured keyword / competitor research ───────────────────────────── */
.research-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.research-form-grid .span-2 {
    grid-column: span 2;
}

.research-form-actions,
.research-toolbar,
.research-toolbar-controls,
.research-label-row,
.research-pagination {
    display: flex;
    align-items: center;
}

.research-form-actions {
    gap: 10px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.research-label-row,
.research-toolbar {
    justify-content: space-between;
    gap: 16px;
}

.research-label-row label {
    margin: 0;
}

.research-result-section {
    display: grid;
    gap: 18px;
    margin-top: 22px;
}

.research-result-section > *,
.research-table-card,
.research-table-card .table-responsive {
    min-width: 0;
    max-width: 100%;
}

.research-table-card {
    overflow: hidden;
}

.research-result-section[hidden] {
    display: none;
}

.research-task-status,
.research-scope-card,
.research-export-status {
    border: 1px solid var(--border, #e2e8f0);
    background: var(--surface, #fff);
    border-radius: 14px;
    padding: 16px 18px;
}

.research-task-status > div:first-child {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: baseline;
}

.research-task-status span,
.research-scope-card span,
.research-scope-card small {
    color: var(--text-secondary, #64748b);
}

.research-task-status.is-error {
    border-color: #fecaca;
    background: #fff7f7;
}

.research-task-status.is-error strong {
    color: #b91c1c;
}

.research-progress {
    height: 6px;
    margin-top: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.research-progress span {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #4f46e5, #8b5cf6);
    transition: width 180ms ease;
}

.research-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.research-summary-card {
    display: grid;
    gap: 5px;
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 14px;
    background: var(--surface, #fff);
}

.research-summary-card span,
.research-summary-card small {
    color: var(--text-secondary, #64748b);
}

.research-summary-card strong {
    font-size: 24px;
    line-height: 1.15;
    color: var(--ink, #111827);
}

.research-scope-card {
    display: grid;
    gap: 6px;
}

.research-scope-card.is-warning {
    border-color: #fde68a;
    background: #fffbeb;
}

.research-toolbar {
    padding: 18px 20px 12px;
}

.research-toolbar h3 {
    margin: 0 0 4px;
}

.research-toolbar-controls {
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.research-toolbar-controls .form-input,
.research-toolbar-controls .form-select {
    min-width: 132px;
    width: auto;
}

.research-data-table th:first-child,
.research-data-table td:first-child {
    width: 40px;
}

.research-data-table td {
    vertical-align: top;
}

.research-keyword-cell {
    display: grid;
    gap: 6px;
    min-width: 190px;
}

.research-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.research-tag,
.research-status-badge,
.research-priority {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 3px 8px;
    background: #eef2ff;
    color: #4338ca;
    font-size: 11px;
    font-weight: 650;
}

.research-tag.is-user {
    background: #fef3c7;
    color: #92400e;
}

.research-tag.is-ads {
    background: #fee2e2;
    color: #b91c1c;
}

.research-status-badge.is-completed {
    background: #ecfdf5;
    color: #047857;
}

.research-status-badge.is-partial {
    background: #fffbeb;
    color: #b45309;
}

.research-status-badge.is-unavailable {
    background: #fef2f2;
    color: #b91c1c;
}

.research-metric-stack {
    display: grid;
    gap: 4px;
    min-width: 112px;
}

.research-metric-stack small {
    color: var(--text-secondary, #64748b);
}

.research-pagination {
    justify-content: flex-end;
    gap: 12px;
    padding: 14px 18px 18px;
}

.research-two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.research-list {
    display: grid;
    gap: 10px;
    min-width: 0;
    max-width: 100%;
    padding: 0 18px 18px;
}

.research-list-item {
    display: grid;
    gap: 6px;
    min-width: 0;
    max-width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 12px;
    background: var(--bg-subtle, #f8fafc);
}

.research-list-item > div:first-child {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.research-list-item p,
.research-list-item small {
    margin: 0;
    color: var(--text-secondary, #64748b);
    overflow-wrap: anywhere;
}

.competitor-input-list {
    display: grid;
    gap: 8px;
}

.competitor-input-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.competitor-state-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 0 18px 18px;
}

.competitor-state-card {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 14px;
}

.competitor-state-card img,
.competitor-state-placeholder {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    object-fit: contain;
    background: #f1f5f9;
}

.competitor-state-placeholder {
    display: grid;
    place-items: center;
    color: #94a3b8;
}

.competitor-state-card > div:last-child {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.competitor-state-card strong,
.competitor-state-card p {
    overflow: hidden;
    margin: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-export-status a {
    color: var(--primary, #4f46e5);
    font-weight: 650;
}

/* ── Data dashboard restoration: keyword trend + product comparison ────── */
.research-dashboard-page {
    max-width: 1520px;
}

.research-dashboard-page .page-header {
    margin-bottom: 20px;
}

.research-query-card {
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 16px;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(15, 23, 42, 0.04));
}

.research-query-card .input-card-body {
    padding: 18px;
}

.research-query-card .research-form-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 12px;
}

.research-query-card .input-group label {
    color: var(--ink-secondary, #475569);
    font-size: 12px;
    font-weight: 650;
}

.research-product-summary {
    display: grid;
    grid-template-columns: 112px minmax(280px, 1.25fr) minmax(180px, .55fr) minmax(360px, 1fr);
    gap: 18px;
    align-items: center;
    min-height: 122px;
    padding: 18px;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 14px;
    background: var(--surface, #fff);
}

.research-product-summary:empty {
    display: none;
}

.research-product-summary.has-no-image {
    grid-template-columns: minmax(280px, 1.25fr) minmax(180px, .55fr) minmax(360px, 1fr);
}

.research-product-summary img {
    width: 112px;
    height: 86px;
    border-radius: 10px;
    object-fit: contain;
    background: var(--hairline-soft, #f1f5f9);
}

.research-product-summary-body {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.research-product-summary-body > span {
    color: var(--primary, #8b5cf6);
    font-size: 12px;
    font-weight: 700;
}

.research-product-summary-body h2 {
    overflow: hidden;
    margin: 0;
    color: var(--ink, #0f172a);
    font-size: 17px;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-product-summary-body p {
    margin: 0;
    color: var(--ink-secondary, #475569);
    font-size: 13px;
}

.research-product-summary-body .keyword-product-facts {
    display: flex;
    gap: 8px 16px;
    flex-wrap: wrap;
}

.keyword-product-link {
    color: var(--primary, #8b5cf6);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.keyword-product-link:hover,
.keyword-product-link:focus-visible {
    text-decoration: underline;
}

.keyword-product-catalog {
    display: grid;
    align-content: center;
    gap: 7px;
    min-width: 0;
    padding-left: 18px;
    border-left: 1px solid var(--hairline, #e2e8f0);
}

.keyword-product-catalog span,
.keyword-product-metric span,
.keyword-product-metric small {
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.keyword-product-catalog strong {
    color: var(--ink, #0f172a);
    font-size: 16px;
}

.keyword-product-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-width: 0;
    border-left: 1px solid var(--hairline, #e2e8f0);
}

.keyword-product-metric {
    display: grid;
    align-content: center;
    gap: 5px;
    min-width: 0;
    padding: 8px 14px;
}

.keyword-product-metric + .keyword-product-metric {
    border-left: 1px solid var(--hairline, #e2e8f0);
}

.keyword-product-metric strong {
    color: var(--ink, #0f172a);
    font-size: 20px;
    font-variant-numeric: tabular-nums;
}

.keyword-traffic-section,
.keyword-ai-interpretation {
    overflow: hidden;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 14px;
    background: var(--surface, #fff);
}

.keyword-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--hairline, #e2e8f0);
}

.keyword-section-heading h3,
.keyword-section-heading p {
    margin: 0;
}

.keyword-section-heading h3 {
    color: var(--ink, #0f172a);
    font-size: 15px;
}

.keyword-section-heading h3 > span {
    margin-left: 6px;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--primary-light, #ede9fe);
    color: var(--primary, #8b5cf6);
    font-size: 11px;
}

.keyword-section-heading p {
    margin-top: 4px;
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.keyword-traffic-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(280px, .7fr);
}

.keyword-traffic-trend,
.keyword-traffic-share {
    min-width: 0;
    padding: 18px;
}

.keyword-traffic-share {
    border-left: 1px solid var(--hairline, #e2e8f0);
}

.keyword-traffic-empty {
    display: grid;
    min-height: 180px;
    place-content: center;
    gap: 5px;
    color: var(--ink-secondary, #475569);
    text-align: center;
}

.keyword-traffic-empty strong {
    color: var(--ink, #0f172a);
    font-size: 13px;
}

.keyword-traffic-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 10px;
    align-items: center;
    margin-top: 16px;
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.keyword-traffic-row strong,
.keyword-traffic-row em {
    color: var(--ink, #0f172a);
    font-size: 15px;
    font-style: normal;
    font-variant-numeric: tabular-nums;
}

.keyword-traffic-bar {
    display: flex;
    height: 12px;
    margin-top: 18px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--hairline-soft, #f1f5f9);
}

.keyword-traffic-bar span:first-child { background: #16845b; }
.keyword-traffic-bar span:last-child { background: #d9772b; }
.keyword-traffic-note { margin: 12px 0 0; color: var(--ink-secondary, #475569); font-size: 11px; line-height: 1.55; }

.keyword-ai-body { padding: 18px; }

.keyword-ai-conclusion {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--hairline, #e2e8f0);
}

.keyword-ai-conclusion p { max-width: 75ch; margin: 0; color: var(--ink-secondary, #475569); line-height: 1.75; }
.keyword-ai-conclusion p strong { color: var(--ink, #0f172a); }
.keyword-ai-score { flex: 0 0 auto; padding: 7px 11px; border-radius: 9px; background: var(--primary-light, #ede9fe); color: var(--primary, #8b5cf6); font-weight: 750; }
.keyword-ai-stage { margin: 10px 0 0; color: var(--ink-secondary, #475569); font-size: 12px; }
.keyword-ai-stage strong { margin-right: 8px; color: #087443; }

.keyword-ai-dimensions { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 14px; }
.keyword-ai-dimension { min-width: 0; padding: 4px 14px; }
.keyword-ai-dimension:first-child { padding-left: 0; }
.keyword-ai-dimension + .keyword-ai-dimension { border-left: 1px solid var(--hairline, #e2e8f0); }
.keyword-ai-dimension-head { display: flex; justify-content: space-between; gap: 8px; color: var(--ink-secondary, #475569); font-size: 12px; }
.keyword-ai-dimension-head strong { color: var(--ink, #0f172a); font-size: 15px; }
.keyword-ai-dimension-track { height: 5px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: var(--hairline-soft, #f1f5f9); }
.keyword-ai-dimension-track span { display: block; height: 100%; border-radius: inherit; background: #16845b; }
.keyword-ai-dimension p { overflow: hidden; margin: 7px 0 0; color: var(--ink-secondary, #475569); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.keyword-ai-method { margin-top: 14px; color: var(--ink-secondary, #475569); font-size: 12px; }
.keyword-ai-method summary { width: max-content; cursor: pointer; color: var(--ink-secondary, #475569); font-weight: 650; }
.keyword-ai-method p { max-width: 90ch; margin: 7px 0 0; line-height: 1.65; }

.keyword-trend-button {
    display: grid;
    width: 164px;
    gap: 3px;
    padding: 5px 6px 4px;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 9px;
    background: #fff;
    cursor: pointer;
}

.keyword-trend-button:hover,
.keyword-trend-button:focus-visible {
    border-color: #a78bfa;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, .09);
}

.keyword-trend-chart {
    display: block;
    width: 152px;
    height: 54px;
}

.keyword-trend-chart.is-detailed {
    width: 100%;
    height: 260px;
}

.keyword-trend-legend {
    display: flex;
    justify-content: center;
    gap: 7px;
    color: var(--ink-secondary, #475569);
    font-size: 9px;
    white-space: nowrap;
}

.keyword-trend-legend > span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.keyword-trend-legend i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.keyword-trend-legend .is-search i { background: #7c3aed; }
.keyword-trend-legend .is-organic i { background: #16845b; }
.keyword-trend-legend .is-ad i { background: #d9772b; }

.keyword-trend-empty {
    display: inline-flex;
    min-width: 100px;
    min-height: 64px;
    align-items: center;
    justify-content: center;
    color: var(--ink-secondary, #64748b);
    font-size: 12px;
}

.keyword-trend-dialog {
    width: min(900px, calc(100vw - 32px));
    max-height: 90vh;
    overflow: auto;
    padding: 0;
    border: 0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 24px 80px rgba(15, 23, 42, .28);
}

.keyword-trend-dialog::backdrop {
    background: rgba(15, 23, 42, .48);
    backdrop-filter: blur(2px);
}

.keyword-trend-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    border-bottom: 1px solid var(--hairline, #e2e8f0);
}

.keyword-trend-dialog-header h3,
.keyword-trend-dialog-header p {
    margin: 0;
}

.keyword-trend-dialog-header h3 {
    color: var(--ink, #0f172a);
    font-size: 17px;
}

.keyword-trend-dialog-header p,
.keyword-trend-caveat {
    margin-top: 5px;
    color: var(--ink-secondary, #64748b);
    font-size: 12px;
}

.keyword-trend-dialog-chart {
    padding: 18px 22px 4px;
}

.keyword-trend-dialog-chart > .keyword-trend-legend {
    justify-content: flex-start;
    gap: 14px;
    margin-bottom: 8px;
    font-size: 11px;
}

.keyword-trend-axis {
    display: flex;
    justify-content: space-between;
    padding: 0 42px;
    color: var(--ink-secondary, #64748b);
    font-size: 11px;
}

.keyword-trend-detail-table {
    margin: 14px 22px 0;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 10px;
}

.keyword-trend-detail-table table { min-width: 560px; }
.keyword-trend-caveat { margin: 14px 22px 22px; line-height: 1.6; }

.research-summary-grid-wide {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.competitor-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.research-summary-grid-wide .research-summary-card {
    min-height: 104px;
    justify-content: center;
    padding: 16px 18px;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(15, 23, 42, 0.04));
}

.research-summary-grid-wide .research-summary-card span {
    font-size: 12px;
    font-weight: 600;
}

.research-summary-grid-wide .research-summary-card small {
    min-height: 18px;
    font-size: 12px;
}

.research-view-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 3px 0;
    scrollbar-width: thin;
}

.research-view-tabs button {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 9px;
    background: var(--hairline-soft, #f1f5f9);
    color: var(--ink-secondary, #475569);
    font-weight: 650;
    transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.research-view-tabs button:hover,
.research-view-tabs button:focus-visible {
    border-color: var(--primary, #8b5cf6);
    color: var(--primary, #8b5cf6);
    outline: none;
}

.research-view-tabs button.is-active {
    background: var(--primary-light, #ede9fe);
    color: var(--primary, #8b5cf6);
}

.research-dashboard-split {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(300px, 0.88fr);
    gap: 16px;
}

.research-chart-card,
.research-insight-card,
.research-distribution-card {
    min-width: 0;
    overflow: hidden;
}

.research-chart-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.research-chart-heading h3,
.research-chart-heading p {
    margin: 0;
}

.research-chart-heading p {
    margin-top: 5px;
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.research-chart-legend {
    display: flex;
    gap: 14px;
    color: var(--ink-secondary, #475569);
    font-size: 12px;
    white-space: nowrap;
}

.research-chart-legend span::before {
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-right: 6px;
    border-radius: 3px;
    content: "";
}

.research-chart-legend .is-volume::before {
    background: var(--primary, #8b5cf6);
}

.research-chart-legend .is-rank::before {
    border-radius: 50%;
    background: var(--success, #10b981);
}

.research-chart-stage {
    min-height: 320px;
    padding: 0 14px 12px;
}

.research-mixed-chart {
    display: block;
    width: 100%;
    height: auto;
    min-height: 280px;
}

.research-chart-grid {
    stroke: var(--hairline-soft, #f1f5f9);
    stroke-width: 1;
}

.research-chart-axis {
    fill: var(--ink-secondary, #475569);
    font-family: var(--font-sans);
    font-size: 11px;
}

.research-chart-axis-title {
    fill: var(--ink-secondary, #475569);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 650;
}

.research-chart-bar {
    fill: var(--primary, #8b5cf6);
    opacity: 0.78;
}

.research-chart-rank-line {
    fill: none;
    stroke: var(--success, #10b981);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.5;
}

.research-chart-rank-dot {
    fill: var(--surface, #fff);
    stroke: var(--success, #10b981);
    stroke-width: 2;
}

.research-chart-empty {
    display: grid;
    gap: 5px;
    margin: 0 18px 18px;
    padding: 14px 16px;
    border-radius: 10px;
    background: var(--hairline-soft, #f1f5f9);
}

.research-chart-empty:empty {
    display: none;
}

.research-chart-empty.is-warning {
    background: #fffbeb;
}

.research-chart-empty span {
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.research-insight-list {
    display: grid;
    padding: 0 18px 18px;
}

.research-insight-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--hairline-soft, #f1f5f9);
}

.research-insight-row:last-child {
    border-bottom: 0;
}

.research-insight-row strong {
    overflow: hidden;
    color: var(--ink, #0f172a);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-insight-row > span {
    color: var(--success, #10b981);
    font-weight: 700;
}

.research-insight-row > span.is-negative {
    color: var(--error, #ef4444);
}

.research-insight-row small {
    grid-column: 1 / -1;
    color: var(--ink-secondary, #475569);
    line-height: 1.55;
}

.research-distribution-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.research-distribution-list {
    display: grid;
    gap: 16px;
    padding: 0 18px 20px;
}

.research-distribution-row {
    display: grid;
    gap: 7px;
}

.research-distribution-labels {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.research-distribution-labels strong {
    color: var(--ink, #0f172a);
}

.research-distribution-track {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--hairline-soft, #f1f5f9);
}

.research-distribution-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--distribution-color, var(--primary, #8b5cf6));
}

.research-distribution-empty {
    margin: 0;
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.competitor-state-grid {
    grid-auto-flow: column;
    grid-auto-columns: minmax(248px, 1fr);
    grid-template-columns: none;
    overflow-x: auto;
    padding-bottom: 20px;
    scrollbar-width: thin;
}

.competitor-state-card {
    grid-template-columns: 74px minmax(0, 1fr);
    min-height: 154px;
    background: var(--surface, #fff);
}

.competitor-state-card.is-own {
    border-color: var(--primary, #8b5cf6);
    background: var(--primary-50, #f5f3ff);
}

.competitor-state-card img,
.competitor-state-placeholder {
    width: 74px;
    height: 74px;
}

.competitor-state-card p {
    color: var(--ink-secondary, #475569);
    font-size: 12px;
}

.competitor-state-card .competitor-product-facts {
    white-space: normal;
}

.research-rank-item {
    grid-template-columns: minmax(0, 1fr) 190px;
    align-items: center;
}

.research-rank-copy {
    display: grid;
    gap: 5px;
}

.research-rank-copy > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.research-rank-sparkline {
    display: block;
    width: 190px;
    height: 54px;
}

@media (max-width: 1024px) {
    .research-product-summary,
    .research-product-summary.has-no-image {
        grid-template-columns: 112px minmax(0, 1fr);
    }

    .research-product-summary.has-no-image {
        grid-template-columns: minmax(0, 1fr);
    }

    .keyword-product-catalog,
    .keyword-product-metrics {
        grid-column: 1 / -1;
        padding-left: 0;
        border-top: 1px solid var(--hairline, #e2e8f0);
        border-left: 0;
    }

    .keyword-product-catalog { padding-top: 14px; }

    .research-form-grid,
    .research-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .research-query-card .research-form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .competitor-state-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .research-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .research-toolbar-controls {
        justify-content: flex-start;
        width: 100%;
    }

    .research-dashboard-split {
        grid-template-columns: 1fr;
    }

    .keyword-traffic-layout { grid-template-columns: 1fr; }
    .keyword-traffic-share { border-top: 1px solid var(--hairline, #e2e8f0); border-left: 0; }
    .keyword-ai-dimensions { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 0; }
    .keyword-ai-dimension:nth-child(3) { padding-left: 0; border-left: 0; }

    .research-summary-grid-wide {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .research-distribution-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .research-form-grid,
    .research-summary-grid,
    .research-two-column,
    .competitor-state-grid {
        grid-template-columns: 1fr;
    }

    .research-form-grid .span-2 {
        grid-column: auto;
    }

    .research-query-card .research-form-grid {
        grid-template-columns: 1fr;
    }

    .research-form-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .research-form-actions .btn-primary,
    .research-form-actions .btn-ghost {
        justify-content: center;
        width: 100%;
    }

    .research-task-status > div:first-child,
    .research-label-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .research-toolbar-controls {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .research-toolbar-controls .form-input,
    .research-toolbar-controls .form-select,
    .research-toolbar-controls .btn-ghost {
        width: 100%;
        min-width: 0;
    }

    .research-toolbar-controls .form-input {
        grid-column: 1 / -1;
    }

    .research-dashboard-page {
        padding-right: 14px;
        padding-left: 14px;
    }

    .research-product-summary {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 12px;
        padding: 14px;
    }

    .research-product-summary img {
        width: 76px;
        height: 68px;
    }

    .research-product-summary-body h2 {
        font-size: 15px;
    }

    .keyword-product-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .keyword-product-metric:nth-child(3) { border-top: 1px solid var(--hairline, #e2e8f0); border-left: 0; }
    .keyword-section-heading,
    .keyword-ai-conclusion { flex-direction: column; }
    .keyword-ai-score { align-self: flex-start; }

    .research-summary-grid-wide {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .research-chart-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .research-chart-stage {
        min-height: 250px;
        padding-right: 0;
        padding-left: 0;
        overflow-x: auto;
    }

    .research-mixed-chart {
        min-width: 640px;
        min-height: 230px;
    }

    .research-rank-item {
        grid-template-columns: 1fr;
    }

    .research-rank-sparkline {
        width: 100%;
    }
}

/* v1.0.28 structured analysis data */
.analysis-data-toolbar {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border, #e2e8f0);
}

.analysis-data-toolbar[hidden] {
    display: none !important;
}

.analysis-data-toolbar .btn-secondary {
    min-height: 44px;
    white-space: nowrap;
}

.analysis-data-status {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    background: #f8fafc;
    color: #475569;
    font-size: 0.875rem;
}

.analysis-data-status.is-loading {
    background: #eef2ff;
    color: #4338ca;
}

.analysis-data-status.is-success {
    background: #ecfdf5;
    color: #047857;
}

.analysis-data-status.is-error {
    background: #fef2f2;
    color: #b91c1c;
}

.analysis-data-result {
    margin-top: 12px;
    padding: 16px;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 12px;
    background: #fff;
}

.analysis-data-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.analysis-data-result-head span {
    color: #64748b;
    font-size: 0.75rem;
}

.analysis-data-empty {
    margin: 0;
    padding: 20px 12px;
    color: #64748b;
    text-align: center;
}

.analysis-trend-chart {
    display: grid;
    gap: 8px;
}

.analysis-trend-row {
    display: grid;
    grid-template-columns: 72px minmax(100px, 1fr) 72px;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
}

.analysis-trend-row i {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.analysis-trend-row i b {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #4f46e5, #818cf8);
}

.analysis-trend-row strong {
    text-align: right;
}

.category-candidate-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.category-candidate-list:not(:empty) {
    max-height: 320px;
    padding: 10px;
    overflow-y: auto;
    border: 1px solid #dbe2ea;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}

.category-candidate-card {
    min-height: 72px;
    padding: 12px 14px;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    background: #fff;
    color: #0f172a;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.category-candidate-card:hover,
.category-candidate-card:focus-visible {
    border-color: #818cf8;
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.category-candidate-card.is-selected {
    border-color: #4f46e5;
    background: #eef2ff;
}

.category-candidate-card strong,
.category-candidate-card span {
    display: block;
}

.category-candidate-card strong {
    line-height: 1.4;
}

.category-candidate-card span {
    margin-top: 6px;
    color: #64748b;
    font-size: 0.75rem;
}

/* v1.0.28 AI product research */
.product-mode-tabs {
    display: inline-flex;
    gap: 4px;
    margin-bottom: 16px;
    padding: 4px;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 12px;
    background: #f8fafc;
}

.product-mode-tabs button {
    padding: 9px 16px;
    border-radius: 9px;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-mode-tabs button.active {
    background: #fff;
    color: var(--primary, #4f46e5);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
}

.analysis-data-default-source {
    display: grid;
    gap: 4px;
}

.analysis-data-default-source span {
    color: #64748b;
    font-size: 0.75rem;
}

.product-research-intro,
.product-research-actions,
.product-result-heading,
.product-sku-heading,
.product-sku-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.product-research-intro {
    margin-bottom: 18px;
}

.product-research-intro strong {
    font-size: 1rem;
}

.product-research-intro p,
.product-result-heading p {
    margin: 4px 0 0;
    color: #64748b;
    font-size: 0.8125rem;
}

.product-research-intro > span {
    flex: 0 0 auto;
    padding: 7px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: #4338ca;
    font-size: 0.75rem;
    font-weight: 600;
}

.product-research-form-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 14px;
}

.product-research-form-grid .span-2,
.product-filter-extras .span-2 {
    grid-column: span 2;
}

.product-filter-details {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--hairline, #e2e8f0);
}

.product-preset-section,
.product-filter-common,
.product-natural-filter {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--hairline, #e2e8f0);
}

.product-preset-section > div:first-child,
.product-filter-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    color: #334155;
    font-size: 0.875rem;
}

.product-preset-section > div:first-child span,
.product-filter-heading span {
    color: #94a3b8;
    font-size: 0.75rem;
}

.product-preset-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.product-preset-button {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #fff;
    color: #334155;
    text-align: left;
}

.product-preset-button small {
    color: #64748b;
    line-height: 1.4;
}

.product-preset-button:hover,
.product-preset-button.is-active {
    border-color: #818cf8;
    background: #eef2ff;
    color: #3730a3;
}

.product-date-shortcuts,
.product-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.product-date-shortcuts button,
.product-filter-chip {
    padding: 5px 9px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    background: #fff;
    color: #475569;
    font-size: 0.75rem;
}

.product-filter-chip {
    border-color: #c7d2fe;
    background: #eef2ff;
    color: #3730a3;
}

.product-natural-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: stretch;
    margin-top: 12px;
}

.product-natural-row textarea {
    min-width: 0;
    resize: vertical;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 9px;
    font: inherit;
}

#applyProductNaturalLanguage {
    margin-top: 10px;
}

.product-filter-details summary {
    color: #334155;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 700;
}

.product-filter-details summary span {
    margin-left: 6px;
    color: #94a3b8;
    font-size: 0.75rem;
    font-weight: 400;
}

.product-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.filter-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.filter-pair label {
    grid-column: 1 / -1;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 600;
}

.filter-pair input {
    min-width: 0;
    width: 100%;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 8px;
    background: #fff;
    color: #0f172a;
    outline: none;
}

.filter-pair input:focus {
    border-color: var(--primary, #4f46e5);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.product-filter-extras {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 12px;
    margin-top: 14px;
}

.product-risk-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-top: 14px;
}

.product-risk-options label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #475569;
    font-size: 0.8125rem;
}

.product-research-actions {
    justify-content: flex-start;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--hairline, #e2e8f0);
}

.product-research-actions > span {
    margin-left: auto;
    color: #64748b;
    font-size: 0.75rem;
}

.product-research-status {
    margin-top: 16px;
    padding: 14px;
    border-radius: 10px;
    background: #f8fafc;
}

.product-research-status.is-error {
    background: #fef2f2;
    color: #b91c1c;
}

.product-research-status > div:first-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.8125rem;
}

.product-research-status span {
    color: #64748b;
    font-size: 0.75rem;
}

.product-research-progress {
    height: 6px;
    margin-top: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.product-research-progress i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #4f46e5, #8b5cf6);
    transition: width 0.2s ease;
}

.product-research-results {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.product-research-results[hidden],
.category-research-results[hidden],
.product-mode-panel[hidden],
.analysis-runtime[hidden],
.result-section[hidden] {
    display: none !important;
}

.analysis-markdown {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.analysis-markdown > :first-child {
    margin-top: 0;
}

.analysis-markdown > :last-child {
    margin-bottom: 0;
}

.analysis-markdown h1,
.analysis-markdown h2,
.analysis-markdown h3,
.analysis-markdown h4,
.analysis-markdown h5,
.analysis-markdown h6 {
    margin: 1.5em 0 0.65em;
    color: #0f172a;
    font-weight: 700;
    line-height: 1.35;
}

.analysis-markdown h1 {
    padding-bottom: 0.45em;
    border-bottom: 1px solid #e2e8f0;
    font-size: 1.5rem;
}

.analysis-markdown h2 {
    padding-left: 0.65em;
    border-left: 4px solid #8b5cf6;
    font-size: 1.25rem;
}

.analysis-markdown h3 {
    font-size: 1.0625rem;
}

.analysis-markdown h4,
.analysis-markdown h5,
.analysis-markdown h6 {
    font-size: 0.9375rem;
}

.analysis-markdown p {
    margin: 0.75em 0;
}

.analysis-markdown ul,
.analysis-markdown ol {
    margin: 0.75em 0;
    padding-left: 1.65rem;
}

.analysis-markdown li + li {
    margin-top: 0.3em;
}

.analysis-markdown blockquote {
    margin: 1em 0;
    padding: 0.7em 1em;
    border-left: 4px solid #c4b5fd;
    border-radius: 0 8px 8px 0;
    background: #f5f3ff;
    color: #475569;
}

.analysis-markdown hr {
    margin: 1.5em 0;
    border: 0;
    border-top: 1px solid #e2e8f0;
}

.analysis-markdown code {
    padding: 0.12em 0.35em;
    border-radius: 4px;
    background: #f1f5f9;
    color: #7c3aed;
    font: 0.9em/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.analysis-markdown pre {
    margin: 1em 0;
    padding: 1em;
    overflow: auto;
    border-radius: 10px;
    background: #0f172a;
}

.analysis-markdown pre code {
    padding: 0;
    background: transparent;
    color: #e2e8f0;
    white-space: pre;
}

.analysis-markdown a {
    color: #6d28d9;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.analysis-markdown-table-wrap {
    max-width: 100%;
    margin: 1em 0;
    overflow-x: auto;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
}

.analysis-markdown table {
    width: 100%;
    min-width: 420px;
    border-collapse: collapse;
    background: #ffffff;
}

.analysis-markdown th,
.analysis-markdown td {
    padding: 0.65em 0.8em;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: top;
}

.analysis-markdown th {
    background: #f8fafc;
    color: #0f172a;
    font-weight: 650;
}

.analysis-markdown tbody tr:last-child td {
    border-bottom: 0;
}

.analysis-markdown-image-label {
    color: #64748b;
    font-style: italic;
}

.product-research-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.product-summary-stat,
.product-result-card {
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 14px;
    background: #fff;
}

.product-summary-stat {
    padding: 16px;
}

.product-summary-stat span,
.product-summary-stat small {
    display: block;
    color: #64748b;
    font-size: 0.75rem;
}

.product-summary-stat strong {
    display: block;
    margin: 6px 0 3px;
    color: #0f172a;
    font-size: 1.5rem;
}

.product-strict-empty {
    grid-column: 1 / -1;
    padding: 18px;
    border: 1px solid #fed7aa;
    border-radius: 12px;
    background: #fff7ed;
    color: #9a3412;
}

.product-strict-empty p {
    margin: 5px 0 0;
    font-size: 0.8125rem;
}

.product-result-card {
    min-width: 0;
    padding: 18px;
}

.product-result-heading {
    margin-bottom: 14px;
}

.product-result-heading h2 {
    margin: 0;
    font-size: 1rem;
}

.product-result-heading > span {
    color: #4338ca;
    font-size: 0.8125rem;
    font-weight: 700;
}

.product-sku-list {
    display: grid;
    gap: 10px;
}

.product-sku-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.product-sku-metric {
    min-width: 0;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f8fafc;
}

.product-sku-metric small,
.product-sku-metric strong {
    display: block;
}

.product-sku-metric small {
    color: #64748b;
    font-size: 0.6875rem;
}

.product-sku-metric strong {
    margin-top: 2px;
    overflow: hidden;
    color: #0f172a;
    font-size: 0.8125rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-sku-card {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 11px;
}

.product-sku-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    overflow: hidden;
    border-radius: 10px;
    background: #f8fafc;
    color: #94a3b8;
    font-size: 1.5rem;
}

.product-sku-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-sku-body {
    min-width: 0;
}

.product-sku-heading {
    align-items: flex-start;
}

.product-sku-heading h3 {
    margin: 0;
    overflow-wrap: anywhere;
    font-size: 0.9375rem;
}

.product-score-badge {
    flex: 0 0 auto;
    padding: 4px 8px;
    border-radius: 999px;
    background: #ecfdf5;
    color: #047857;
    font-size: 0.6875rem;
    font-weight: 700;
}

.product-sku-meta {
    margin: 5px 0 0;
    color: #64748b;
    font-size: 0.75rem;
    overflow-wrap: anywhere;
}

.product-sku-action {
    margin-top: 10px;
    color: #475569;
    font-size: 0.75rem;
}

.product-sku-action .btn-secondary {
    flex: 0 0 auto;
    padding: 7px 12px;
    font-size: 0.75rem;
}

.product-sku-action-buttons {
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
}

.product-sku-action-buttons > a,
.product-sku-action-buttons > button {
    align-items: center;
    display: inline-flex;
    text-decoration: none;
}

.product-mini-trend {
    display: flex;
    align-items: end;
    gap: 3px;
    height: 42px;
    margin-top: 10px;
    padding: 6px 8px 0;
    border-bottom: 1px solid #cbd5e1;
    background: linear-gradient(180deg, #f8fafc, #fff);
}

.product-mini-trend i {
    flex: 1;
    min-width: 3px;
    max-width: 18px;
    border-radius: 3px 3px 0 0;
    background: #818cf8;
}

.product-item-tools {
    margin-top: 12px;
    border-top: 1px solid #e2e8f0;
}

.product-item-tools > summary {
    padding: 11px 0 2px;
    color: #4338ca;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
}

.product-item-tools-body {
    display: grid;
    gap: 12px;
    padding-top: 10px;
}

.product-profit-tool,
.product-question-tool {
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
}

.product-profit-fields {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.product-tool-field {
    display: grid;
    gap: 5px;
    color: #475569;
    font-size: 0.6875rem;
}

.product-tool-field input,
.product-question-row input {
    min-width: 0;
    padding: 8px 9px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    color: #0f172a;
    font: inherit;
}

.product-tool-actions,
.product-question-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.product-tool-actions > span {
    color: #64748b;
    font-size: 0.6875rem;
}

.product-tool-actions .btn-secondary,
.product-question-row .btn-primary {
    flex: 0 0 auto;
    padding: 7px 12px;
    font-size: 0.75rem;
}

.product-question-row input {
    flex: 1 1 auto;
}

.product-tool-output {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.product-tool-output .product-summary-stat {
    min-height: auto;
    padding: 9px;
}

.product-tool-warning {
    grid-column: 1 / -1;
    color: #64748b;
    font-size: 0.6875rem;
}

.product-question-output {
    margin: 10px 0 0;
    padding: 10px;
    border-radius: 8px;
    background: #fff;
    color: #334155;
    white-space: pre-wrap;
    word-break: break-word;
    font: 0.75rem/1.65 inherit;
}

.product-tool-output.is-error,
.product-question-output.is-error {
    display: block;
    color: #b91c1c;
}

.product-result-pager {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 14px;
    color: #64748b;
    font-size: 0.75rem;
}

.product-result-pager .btn-ghost {
    padding: 7px 12px;
    font-size: 0.75rem;
}

.listing-followup-card {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #fff;
}

.listing-followup-heading,
.listing-followup-compose {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.listing-followup-heading h2 {
    margin: 0;
    color: #0f172a;
    font-size: 1rem;
}

.listing-followup-heading p {
    margin: 5px 0 0;
    color: #64748b;
    font-size: 0.75rem;
}

.listing-followup-heading > span {
    flex: 0 0 auto;
    padding: 5px 9px;
    border-radius: 999px;
    background: #eef2ff;
    color: #4338ca;
    font-size: 0.6875rem;
    font-weight: 700;
}

.listing-followup-messages {
    display: grid;
    gap: 10px;
    max-height: 440px;
    margin: 16px 0;
    overflow: auto;
}

.listing-followup-empty {
    margin: 0;
    padding: 18px;
    border-radius: 10px;
    background: #f8fafc;
    color: #64748b;
    text-align: center;
    font-size: 0.75rem;
}

.listing-followup-message {
    max-width: min(780px, 88%);
    padding: 10px 12px;
    border-radius: 11px;
    background: #f1f5f9;
    color: #334155;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.8125rem;
    line-height: 1.65;
}

.listing-followup-message.is-user {
    justify-self: end;
    background: #4f46e5;
    color: #fff;
}

.listing-followup-message.is-error {
    background: #fee2e2;
    color: #b91c1c;
}

.listing-followup-message small {
    display: block;
    margin-top: 4px;
    opacity: 0.72;
    font-size: 0.625rem;
}

.listing-followup-compose textarea {
    flex: 1 1 auto;
    min-width: 0;
    resize: vertical;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font: inherit;
}

.listing-followup-compose .btn-primary {
    flex: 0 0 auto;
}

/* Report-level AI follow-up — shared by generated analysis reports. */
.report-followup {
    position: relative;
    overflow: hidden;
    margin-top: 24px;
    padding: 26px;
    border: 1px solid #ddd7f8;
    border-radius: 20px;
    background:
        radial-gradient(circle at 100% 0, rgba(124, 92, 255, 0.12), transparent 34%),
        linear-gradient(145deg, #ffffff 0%, #faf9ff 100%);
    box-shadow: 0 16px 42px rgba(66, 47, 133, 0.09);
}

.report-followup[hidden] {
    display: none;
}

.report-followup-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
}

.report-followup-icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #6652d9, #8b5cf6);
    box-shadow: 0 8px 18px rgba(102, 82, 217, 0.25);
    color: #fff;
    font-size: 18px;
}

.report-followup-heading span:first-child {
    color: #6954cf;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.report-followup-heading h2 {
    margin: 2px 0 4px;
    color: #1f1b3d;
    font-size: 20px;
    line-height: 1.35;
}

.report-followup-heading p {
    margin: 0;
    color: #6d6981;
    font-size: 13px;
    line-height: 1.6;
}

.report-followup-task {
    max-width: 260px;
    overflow: hidden;
    padding: 7px 11px;
    border: 1px solid #ded9f6;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: #55449f !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0 !important;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.report-followup-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0 14px;
}

.report-followup-prompts button {
    padding: 7px 11px;
    border: 1px solid #ded9f6;
    border-radius: 999px;
    background: #fff;
    color: #5b4aa8;
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    font-weight: 650;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.report-followup-prompts button:hover {
    border-color: #9d8ae8;
    box-shadow: 0 5px 14px rgba(89, 70, 168, 0.12);
    transform: translateY(-1px);
}

.report-followup-messages {
    display: grid;
    max-height: 430px;
    gap: 16px;
    overflow-y: auto;
    padding: 18px;
    border: 1px solid #ebe8f7;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.78);
}

.report-followup-empty {
    padding: 24px 16px;
    color: #7b768e;
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
}

.report-followup-message {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: start;
    gap: 10px;
}

.report-followup-message.is-user {
    grid-template-columns: minmax(0, 1fr) 34px;
}

.report-followup-message.is-user .report-followup-avatar {
    grid-column: 2;
}

.report-followup-message.is-user .report-followup-bubble {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
    border-color: #6d59d5;
    background: linear-gradient(135deg, #725cdf, #5f4cc2);
    color: #fff;
}

.report-followup-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 11px;
    background: #eeeafe;
    color: #5f4cc2;
    font-size: 12px;
    font-weight: 800;
}

.report-followup-message.is-user .report-followup-avatar {
    background: #25203b;
    color: #fff;
}

.report-followup-bubble {
    width: fit-content;
    max-width: min(780px, 88%);
    padding: 12px 15px;
    border: 1px solid #e9e5f8;
    border-radius: 6px 16px 16px;
    background: #fff;
    color: #302c45;
    font-size: 14px;
    line-height: 1.7;
}

.report-followup-message.is-error .report-followup-bubble {
    border-color: #fecaca;
    background: #fff7f7;
}

.report-followup-bubble small {
    display: block;
    margin-top: 7px;
    color: #918ba5;
    font-size: 11px;
}

.report-followup-message.is-user .report-followup-bubble small {
    color: rgba(255, 255, 255, 0.72);
}

.report-followup-content.analysis-markdown {
    padding: 0;
    border: 0;
    background: transparent;
}

.report-followup-content.analysis-markdown h1,
.report-followup-content.analysis-markdown h2,
.report-followup-content.analysis-markdown h3 {
    margin: 12px 0 6px;
    font-size: 15px;
}

.report-followup-content.analysis-markdown p,
.report-followup-content.analysis-markdown ul,
.report-followup-content.analysis-markdown ol {
    margin: 6px 0;
}

.report-followup-status {
    margin-top: 10px;
    color: #6652d9;
    font-size: 12px;
}

.report-followup-status.is-error {
    color: #b42318;
}

.report-followup-compose {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
    gap: 10px;
    margin-top: 14px;
}

.report-followup-compose textarea {
    width: 100%;
    min-height: 78px;
    resize: vertical;
    padding: 12px 14px;
    border: 1px solid #dcd7ee;
    border-radius: 14px;
    outline: none;
    background: #fff;
    color: #27233b;
    font: inherit;
    font-size: 14px;
    line-height: 1.55;
}

.report-followup-compose textarea:focus {
    border-color: #7c65de;
    box-shadow: 0 0 0 3px rgba(124, 101, 222, 0.12);
}

.report-followup-compose .btn-primary {
    min-width: 108px;
    border-radius: 14px;
}

.report-followup-footnote {
    margin: 9px 2px 0;
    color: #898398;
    font-size: 11px;
}

.report-followup-footnote i {
    margin-right: 4px;
    color: #b58514;
}

@media (max-width: 720px) {
    .report-followup {
        padding: 18px;
        border-radius: 16px;
    }

    .report-followup-heading {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .report-followup-task {
        grid-column: 1 / -1;
        max-width: 100%;
        justify-self: start;
    }

    .report-followup-compose {
        grid-template-columns: 1fr;
    }

    .report-followup-compose .btn-primary {
        min-height: 44px;
    }

    .report-followup-messages {
        max-height: 360px;
        padding: 12px;
    }

    .report-followup-bubble {
        max-width: 100%;
    }
}

.alexa-report-center {
    margin: 24px 0;
    padding: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #fff;
}

.alexa-report-center-heading,
.alexa-report-center-actions,
.alexa-report-actions,
.alexa-report-metrics {
    display: flex;
    align-items: center;
    gap: 10px;
}

.alexa-report-center-heading {
    justify-content: space-between;
    margin-bottom: 16px;
}

.alexa-report-center-heading h3,
.alexa-report-row h4 {
    margin: 0;
    color: #0f172a;
}

.alexa-report-center-heading p,
.alexa-report-row p {
    margin: 5px 0 0;
    color: #64748b;
    font-size: 0.75rem;
}

.alexa-report-center-actions > span {
    padding: 7px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: #4338ca;
    font-size: 0.6875rem;
    font-weight: 700;
}

.alexa-report-history {
    display: grid;
    gap: 10px;
}

.alexa-report-empty {
    margin: 0;
    padding: 22px;
    border-radius: 10px;
    background: #f8fafc;
    color: #64748b;
    text-align: center;
    font-size: 0.75rem;
}

.alexa-report-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.alexa-report-image {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    overflow: hidden;
    border-radius: 10px;
    background: #f8fafc;
    color: #94a3b8;
}

.alexa-report-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.alexa-report-body {
    min-width: 0;
}

.alexa-report-row h4 {
    overflow: hidden;
    font-size: 0.875rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.alexa-report-metrics {
    flex-wrap: wrap;
    margin: 10px 0;
}

.alexa-report-metrics span {
    padding: 4px 8px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 0.6875rem;
}

.alexa-report-actions {
    flex-wrap: wrap;
}

/* v1.0.28 AI category Top100 research */
.category-research-results {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.category-scope-note {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    background: #eef2ff;
    color: #3730a3;
}

.category-scope-note:empty {
    display: none;
}

.category-scope-note strong,
.category-scope-note span,
.category-scope-note small {
    display: block;
}

.category-scope-note span,
.category-scope-note small {
    font-size: 0.75rem;
}

.category-scope-note small {
    color: #9a3412;
}

.category-research-summary {
    min-width: 0;
}

.category-core-conclusion {
    padding: 20px;
    border: 1px solid #c7d2fe;
    border-radius: 14px;
    background: #eef2ff;
    color: #1e1b4b;
}

.category-core-conclusion-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.category-core-conclusion-title > span {
    display: block;
    margin-bottom: 5px;
    color: #4338ca;
    font-size: 0.75rem;
    font-weight: 700;
}

.category-core-conclusion-title h2 {
    margin: 0;
    color: #1e1b4b;
    font-size: 1.125rem;
    line-height: 1.4;
}

.category-core-score {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex: 0 0 auto;
    min-width: 86px;
    color: #4338ca;
    text-align: right;
}

.category-core-score strong {
    font-size: 1.75rem;
    line-height: 1;
}

.category-core-score span {
    font-size: 0.75rem;
    font-weight: 600;
}

.category-core-strategy {
    max-width: 75ch;
    margin: 10px 0 16px;
    color: #312e81;
    font-size: 0.8125rem;
    line-height: 1.65;
}

.category-core-insights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border-radius: 10px;
    background: #c7d2fe;
}

.category-core-insight {
    min-width: 0;
    padding: 12px;
    background: #fff;
}

.category-core-insight strong,
.category-core-insight span {
    display: block;
}

.category-core-insight strong {
    margin-bottom: 4px;
    color: #4338ca;
    font-size: 0.75rem;
}

.category-core-insight span {
    color: #334155;
    font-size: 0.75rem;
    line-height: 1.55;
}

.category-report-card {
    min-width: 0;
    padding: 20px;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 14px;
    background: #fff;
}

.category-report-card .product-result-heading {
    margin-bottom: 16px;
}

.category-report-card .product-result-heading h2 {
    font-size: 1rem;
}

.category-report-card .product-result-heading > span {
    color: #64748b;
    font-size: 0.75rem;
}

.category-report-heading-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.category-report-heading-actions > span {
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 600;
}

.category-export-actions {
    display: flex;
    gap: 8px;
}

.category-export-button {
    white-space: nowrap;
}

.category-export-status {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px;
    border: 1px solid var(--hairline, #e2e8f0);
    border-radius: 10px;
    background: #f8fafc;
}

.category-export-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.category-export-state {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
}

.category-export-state .fa-circle-check {
    color: #059669;
}

.category-export-state .fa-circle-exclamation,
.category-export-error {
    color: #dc2626;
}

.category-export-hint {
    color: #64748b;
}

.category-report-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.category-report-nav-item {
    flex: 0 0 auto;
    padding: 7px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    background: #f8fafc;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 600;
}

.category-report-nav-item:hover,
.category-report-nav-item:focus-visible {
    border-color: #818cf8;
    color: #4338ca;
    outline: none;
}

.category-report-sections {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
}

.xinjing-pdf-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid #dbeafe;
    border-radius: 12px;
    background: #eff6ff;
    color: #1e40af;
}

.xinjing-pdf-status.is-error {
    border-color: #fecaca;
    background: #fef2f2;
    color: #b91c1c;
}

.xinjing-pdf-status[hidden] {
    display: none !important;
}

.category-report-section {
    min-width: 0;
    scroll-margin-top: 80px;
    padding: 18px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
}

.category-report-section-head {
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-report-section-head > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: #4f46e5;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
}

.category-report-section-head h3 {
    font-size: 0.9375rem;
}

.category-report-summary {
    margin: 10px 0 14px;
    color: #475569;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.category-value-object {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.category-data-row {
    display: grid;
    grid-template-columns: minmax(92px, 0.35fr) minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    min-width: 0;
    font-size: 0.75rem;
}

.category-data-row > strong {
    color: #64748b;
    font-weight: 600;
}

.category-value-list {
    display: grid;
    gap: 8px;
}

.category-value-list > span,
.category-value-chips > span {
    display: inline-flex;
    width: fit-content;
    max-width: 100%;
    padding: 5px 8px;
    border-radius: 8px;
    background: #fff;
    color: #334155;
    overflow-wrap: anywhere;
}

.category-value-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.category-value-object > .category-data-row > .category-value-object,
.category-value-list > .category-value-object {
    padding: 9px;
    border: 1px solid #e2e8f0;
    border-radius: 9px;
    background: #fff;
}

.category-value-empty {
    color: #94a3b8;
}

.category-attribute-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.category-attribute-card {
    min-width: 0;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.category-attribute-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.category-attribute-head span {
    padding: 4px 7px;
    border-radius: 6px;
    background: #eef2ff;
    color: #4338ca;
    font-size: 0.6875rem;
}

.category-attribute-head strong {
    font-size: 0.875rem;
}

.category-attribute-metrics,
.category-product-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.category-attribute-metrics span,
.category-product-metrics span {
    min-width: 0;
    padding: 8px;
    border-radius: 8px;
    background: #f8fafc;
}

.category-attribute-metrics small,
.category-attribute-metrics strong,
.category-product-metrics small,
.category-product-metrics strong {
    display: block;
    overflow-wrap: anywhere;
}

.category-attribute-metrics small,
.category-product-metrics small {
    margin-bottom: 3px;
    color: #64748b;
    font-size: 0.6875rem;
}

.category-attribute-metrics strong,
.category-product-metrics strong {
    color: #0f172a;
    font-size: 0.75rem;
}

.category-product-list {
    display: grid;
    gap: 10px;
}

.category-product-card {
    display: grid;
    grid-template-columns: 34px 72px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    min-width: 0;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.category-product-rank {
    padding-top: 4px;
    color: #64748b;
    font-size: 0.75rem;
}

.category-product-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    overflow: hidden;
    border-radius: 10px;
    background: #f8fafc;
    color: #94a3b8;
}

.category-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.category-product-body {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.category-product-body h3 {
    overflow: hidden;
    color: #0f172a;
    font-size: 0.875rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-product-body > p {
    margin: 0;
    color: #64748b;
    font-size: 0.75rem;
}

.category-product-body > .btn-secondary {
    justify-self: start;
    padding: 7px 12px;
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .alexa-report-center-heading,
    .alexa-report-center-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .alexa-report-center-actions > span {
        align-self: flex-start;
    }

    .alexa-report-row {
        grid-template-columns: 56px minmax(0, 1fr);
        gap: 10px;
        padding: 10px;
    }

    .alexa-report-image {
        width: 56px;
        height: 56px;
    }

    .alexa-report-actions > * {
        flex: 1 1 auto;
        justify-content: center;
    }

    .listing-followup-heading,
    .listing-followup-compose {
        align-items: stretch;
        flex-direction: column;
    }

    .listing-followup-heading > span {
        align-self: flex-start;
    }

    .listing-followup-compose .btn-primary {
        justify-content: center;
        width: 100%;
    }

    .listing-followup-message {
        max-width: 94%;
    }

    .analysis-data-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .analysis-data-toolbar .btn-secondary {
        width: 100%;
    }

    .category-candidate-list {
        grid-template-columns: 1fr;
    }

    .analysis-trend-row {
        grid-template-columns: 64px minmax(80px, 1fr) 64px;
    }

    .product-mode-tabs {
        display: flex;
        width: 100%;
    }

    .product-mode-tabs button {
        flex: 1;
        min-width: 0;
        padding-inline: 8px;
    }

    .product-research-intro,
    .product-research-actions,
    .product-result-heading,
    .product-sku-heading,
    .product-sku-action,
    .product-research-status > div:first-child {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-sku-action-buttons {
        flex-wrap: wrap;
        width: 100%;
    }

    .product-research-form-grid,
    .product-filter-grid,
    .product-filter-extras,
    .product-research-summary,
    .category-research-summary,
    .category-report-sections,
    .category-attribute-list {
        grid-template-columns: 1fr;
    }

    .product-preset-list,
    .product-natural-row {
        grid-template-columns: 1fr;
    }

    .product-filter-heading,
    .product-preset-section > div:first-child {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-research-form-grid .span-2,
    .product-filter-extras .span-2 {
        grid-column: auto;
    }

    .product-research-actions .btn-primary,
    .product-research-actions .btn-ghost {
        justify-content: center;
        width: 100%;
    }

    .product-research-actions > span {
        margin-left: 0;
    }

    .product-sku-metrics,
    .product-profit-fields,
    .product-tool-output,
    .category-attribute-metrics,
    .category-product-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-sku-card {
        grid-template-columns: 72px minmax(0, 1fr);
        padding: 12px;
    }

    .product-sku-image {
        width: 72px;
        height: 72px;
    }

    .product-score-badge {
        align-self: flex-start;
    }

    .product-tool-actions,
    .product-question-row {
        align-items: stretch;
        flex-direction: column;
    }

    .product-tool-actions .btn-secondary,
    .product-question-row .btn-primary {
        width: 100%;
    }

    .product-result-pager {
        justify-content: center;
    }

    .category-report-card {
        padding: 14px;
    }

    .category-core-conclusion {
        padding: 16px;
    }

    .category-core-conclusion-head {
        align-items: stretch;
        flex-direction: column;
    }

    .category-core-score {
        text-align: left;
    }

    .category-core-insights,
    .category-panorama-grid {
        grid-template-columns: 1fr;
    }

    .category-panorama-card:nth-child(1),
    .category-panorama-card:nth-child(2) {
        grid-column: auto;
    }

    .category-panorama-detail-row {
        grid-template-columns: minmax(72px, 0.4fr) minmax(80px, 1fr) minmax(56px, auto);
        gap: 8px;
    }

    .category-report-heading-actions,
    .category-export-actions,
    .category-export-item {
        width: 100%;
    }

    .category-report-heading-actions,
    .category-export-item {
        align-items: stretch;
        flex-direction: column;
    }

    .category-export-actions > button,
    .category-export-item > a,
    .category-export-item > button {
        flex: 1;
        justify-content: center;
    }

    .category-data-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .category-product-card {
        grid-template-columns: 24px 60px minmax(0, 1fr);
        gap: 8px;
        padding: 10px;
    }

    .category-product-image {
        width: 60px;
        height: 60px;
    }

    .category-product-metrics {
        grid-column: 1 / -1;
    }

    .category-product-body h3 {
        white-space: normal;
    }
}

/* ═══════════ Keyword Library Detail ═══════════ */
.category-panorama-section {
    background: #f8fafc;
}

.category-panorama-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.category-panorama-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 194px;
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    color: #0f172a;
    text-align: left;
    cursor: pointer;
    transition: border-color 180ms ease-out, background 180ms ease-out, transform 180ms ease-out;
}

.category-panorama-card:nth-child(1),
.category-panorama-card:nth-child(2) {
    grid-column: span 2;
}

.category-panorama-card:hover {
    border-color: #a5b4fc;
    background: #fefeff;
    transform: translateY(-1px);
}

.category-panorama-card:focus-visible {
    border-color: #4f46e5;
    outline: 3px solid rgba(79, 70, 229, 0.18);
    outline-offset: 2px;
}

.category-panorama-card[aria-expanded="true"] {
    border-color: #6366f1;
    background: #eef2ff;
}

.category-panorama-label {
    color: #475569;
    font-size: 0.75rem;
    font-weight: 650;
}

.category-panorama-value {
    margin-top: 8px;
    color: #0f172a;
    font-size: 1.375rem;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.category-panorama-card > small {
    margin-top: 5px;
    color: #64748b;
    font-size: 0.6875rem;
    line-height: 1.4;
}

.category-panorama-mini-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 54px;
    margin-top: auto;
    padding-top: 12px;
    border-bottom: 1px solid #cbd5e1;
}

.category-panorama-mini-bars i {
    flex: 1;
    min-width: 3px;
    max-width: 14px;
    border-radius: 3px 3px 0 0;
    background: #818cf8;
}

.category-panorama-mini-bars.is-empty {
    align-items: center;
    justify-content: center;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
}

.category-panorama-mini-bars.is-empty span {
    color: #64748b;
    font-size: 0.6875rem;
}

.category-panorama-ring {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin-top: auto;
    border-radius: 50%;
    background: conic-gradient(#6366f1 var(--panorama-ratio), #e2e8f0 0);
    justify-self: end;
    align-self: flex-end;
    position: relative;
}

.category-panorama-ring::after {
    position: absolute;
    inset: 8px;
    border-radius: inherit;
    background: #fff;
    content: '';
}

.category-panorama-card[aria-expanded="true"] .category-panorama-ring::after {
    background: #eef2ff;
}

.category-panorama-ring span {
    position: relative;
    z-index: 1;
    color: #3730a3;
    font-size: 0.625rem;
    font-weight: 700;
}

.category-panorama-detail {
    margin-top: 12px;
    padding: 18px;
    border-radius: 12px;
    background: #fff;
}

.category-panorama-detail[hidden] {
    display: none;
}

.category-panorama-detail h4 {
    margin: 0;
    color: #0f172a;
    font-size: 0.9375rem;
}

.category-panorama-detail > p {
    margin: 5px 0 16px;
    color: #64748b;
    font-size: 0.75rem;
}

.category-panorama-detail-empty {
    padding: 28px 16px;
    border: 1px dashed #cbd5e1;
    border-radius: 10px;
    background: #f8fafc;
    color: #475569;
    font-size: 0.75rem;
    text-align: center;
}

.category-panorama-detail-chart {
    display: grid;
    gap: 10px;
}

.category-panorama-detail-row {
    display: grid;
    grid-template-columns: minmax(92px, 0.26fr) minmax(120px, 1fr) minmax(72px, auto);
    gap: 12px;
    align-items: center;
    min-width: 0;
    color: #475569;
    font-size: 0.75rem;
}

.category-panorama-detail-row > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-panorama-detail-row > strong {
    color: #0f172a;
    text-align: right;
}

.category-panorama-detail-track {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.category-panorama-detail-track i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #6366f1;
}

@media (max-width: 768px) {
    .category-panorama-grid {
        grid-template-columns: 1fr;
    }

    .category-panorama-card:nth-child(1),
    .category-panorama-card:nth-child(2) {
        grid-column: auto;
    }

    .category-panorama-detail-row {
        grid-template-columns: minmax(72px, 0.4fr) minmax(80px, 1fr) minmax(56px, auto);
        gap: 8px;
    }
}

@media (min-width: 769px) and (max-width: 1120px) {
    .category-panorama-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .category-panorama-card {
        transition: none;
    }

    .category-panorama-card:hover {
        transform: none;
    }
}

/* AI category panorama — reference-density tabbed dashboard */
.category-panorama-section {
    padding: 18px 0 0;
    overflow: hidden;
    background: #fff;
}

.category-panorama-section > .category-report-section-head,
.category-panorama-section > .category-report-summary {
    margin-right: 18px;
    margin-left: 18px;
}

.category-panorama-tabs {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 16px;
    padding: 0 16px;
    overflow-x: auto;
    border-top: 1px solid #edf0f4;
    border-bottom: 1px solid #e4e7ec;
    background: #f8f9fb;
    scrollbar-width: thin;
}

.category-panorama-tabs button {
    flex: 0 0 auto;
    padding: 15px 11px 13px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: #7b8492;
    font-size: 0.8125rem;
    font-weight: 650;
    white-space: nowrap;
    cursor: pointer;
}

.category-panorama-tabs button:hover,
.category-panorama-tabs button:focus-visible {
    color: #334155;
}

.category-panorama-tabs button:focus-visible {
    outline: 2px solid rgba(249, 115, 22, 0.24);
    outline-offset: -2px;
}

.category-panorama-tabs button.active {
    border-bottom-color: #f97316;
    color: #f97316;
}

.category-panorama-body {
    min-height: 520px;
    padding: 20px;
    background: #fff;
}

.category-panorama-body .category-panorama-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.category-panorama-body .category-panorama-card {
    min-height: 210px;
    padding: 16px;
    border-color: #e4e7ec;
    border-radius: 8px;
}

.category-panorama-body .category-panorama-card:nth-child(1),
.category-panorama-body .category-panorama-card:nth-child(2) {
    grid-column: auto;
}

.category-panorama-body .category-panorama-card.is-wide {
    grid-column: span 2;
}

.category-panorama-body .category-panorama-card:hover {
    border-color: #fdba74;
    background: #fffcf8;
}

.category-panorama-label {
    color: #667085;
    font-size: 0.8125rem;
}

.category-panorama-value {
    margin-top: 10px;
    font-size: 1.5rem;
}

.category-panorama-secondary {
    display: block;
    margin-top: 5px;
    color: #344054;
    font-size: 0.75rem;
    font-weight: 650;
}

.category-panorama-card > small {
    color: #7b8492;
    font-size: 0.75rem;
}

.category-panorama-mini-bars i,
.category-panorama-mini-bars.is-competition i {
    background: #ffab2e;
}

.category-panorama-ring {
    background: conic-gradient(#ffab2e var(--panorama-ratio), #e5e7eb 0);
}

.category-panorama-ring span {
    color: #9a5a00;
}

.category-panorama-kpis {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    width: min(1040px, 88%);
    margin: 0 auto 22px;
    overflow: hidden;
    border-radius: 6px;
    background: #f5f6fb;
}

.category-panorama-kpis > span {
    display: inline-flex;
    align-items: baseline;
    gap: 7px;
    min-width: 190px;
    padding: 20px 24px;
}

.category-panorama-kpis small {
    color: #8a929f;
    font-size: 0.8125rem;
    font-weight: 650;
}

.category-panorama-kpis strong {
    color: #3f4752;
    font-size: 0.875rem;
}

.category-panorama-detail-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 50px;
    margin-bottom: 8px;
}

.category-panorama-detail-tabs {
    display: flex;
    align-items: center;
    gap: 24px;
}

.category-panorama-detail-tabs button {
    padding: 8px 4px 9px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: #344054;
    font-size: 0.9375rem;
    font-weight: 650;
    cursor: pointer;
}

.category-panorama-detail-tabs button.active {
    border-bottom-color: #f97316;
    color: #f97316;
}

.category-panorama-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-right: 36%;
    color: #4b5563;
    font-size: 0.8125rem;
    font-weight: 650;
}

.category-panorama-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.category-panorama-legend span::before {
    width: 20px;
    height: 10px;
    border-radius: 3px;
    background: #ffab2e;
    content: '';
}

.category-panorama-legend .is-line::before {
    height: 3px;
    border-radius: 999px;
    background: #67c64a;
}

.category-panorama-chart-host {
    min-height: 410px;
}

.category-panorama-chart-wrap {
    min-height: 410px;
}

.category-panorama-chart-wrap svg {
    display: block;
    width: 100%;
    height: auto;
    min-height: 360px;
}

.category-panorama-gridline {
    stroke: #d9dee7;
    stroke-dasharray: 4 4;
    stroke-width: 1;
}

.category-panorama-axis-label {
    fill: #8b95a3;
    font-size: 11px;
}

.category-panorama-bar,
.category-panorama-bar.is-competition {
    fill: #ffab2e;
}

.category-panorama-share-line {
    fill: none;
    stroke: #67c64a;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.5;
}

.category-panorama-share-point {
    fill: #fff;
    stroke: #67c64a;
    stroke-width: 2;
}

.category-panorama-datazoom {
    height: 20px;
    margin: -42px 44px 10px 72px;
    padding: 3px;
    border: 1px solid #c6d4ef;
    border-radius: 3px;
    background: #eef4ff;
}

.category-panorama-datazoom i {
    display: block;
    width: 46%;
    height: 100%;
    border: 1px solid #a8bee7;
    border-radius: 2px;
    background: #dbe8ff;
}

.category-panorama-chart-wrap .category-panorama-detail-empty {
    display: grid;
    place-items: center;
    min-height: 390px;
    border-color: #d9dee7;
    background: #fafbfc;
    color: #667085;
}

@media (max-width: 1180px) {
    .category-panorama-body .category-panorama-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .category-panorama-legend {
        margin-right: 0;
    }
}

@media (max-width: 768px) {
    .category-panorama-body {
        padding: 14px;
    }

    .category-panorama-body .category-panorama-grid {
        grid-template-columns: 1fr;
    }

    .category-panorama-body .category-panorama-card.is-wide {
        grid-column: auto;
    }

    .category-panorama-kpis {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .category-panorama-kpis > span {
        min-width: 0;
        padding: 13px;
    }

    .category-panorama-detail-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .category-panorama-chart-wrap {
        overflow-x: auto;
    }

    .category-panorama-chart-wrap svg {
        width: 920px;
        max-width: none;
    }
}

/* AI category summary — evidence-led decision table */
.category-summary-section {
    padding: 20px;
    background: #fff;
}

.category-summary-verdict {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 16px;
    padding: 20px 22px;
    border-radius: 10px;
    background: #f5f5fb;
}

.category-summary-verdict-copy {
    min-width: 0;
}

.category-summary-verdict-copy small {
    color: #4f46e5;
    font-size: 0.75rem;
    font-weight: 750;
}

.category-summary-verdict-copy h4 {
    margin: 5px 0 7px;
    color: #252a33;
    font-size: 1.125rem;
}

.category-summary-verdict-copy p {
    max-width: 76ch;
    margin: 0;
    color: #515b6b;
    font-size: 0.8125rem;
    line-height: 1.65;
}

.category-summary-score {
    display: grid;
    grid-template-columns: auto auto;
    align-items: baseline;
    flex: 0 0 auto;
    min-width: 116px;
    color: #4f46e5;
    text-align: right;
}

.category-summary-score strong {
    font-size: 2.125rem;
    line-height: 1;
}

.category-summary-score > span {
    margin-left: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.category-summary-score small {
    grid-column: 1 / -1;
    margin-top: 6px;
    color: #697386;
    font-size: 0.6875rem;
}

.category-summary-matrix {
    margin-top: 16px;
    overflow: hidden;
    border: 1px solid #e1e5ec;
    border-radius: 10px;
}

.category-summary-row {
    display: grid;
    grid-template-columns: minmax(110px, 0.65fr) minmax(110px, 0.75fr) minmax(180px, 1.1fr) minmax(260px, 2fr);
    align-items: center;
    min-height: 64px;
    border-top: 1px solid #e8ebf0;
}

.category-summary-row:first-child {
    border-top: 0;
}

.category-summary-row > * {
    min-width: 0;
    padding: 13px 16px;
}

.category-summary-row > strong {
    color: #353c48;
    font-size: 0.8125rem;
}

.category-summary-row-head {
    min-height: 44px;
    background: #f8f9fb;
}

.category-summary-row-head strong {
    color: #757f8d;
    font-size: 0.75rem;
}

.category-summary-grade {
    justify-self: start;
    padding: 5px 9px;
    border-radius: 999px;
    background: #fff3e5;
    color: #a84f00;
    font-size: 0.75rem;
    font-weight: 750;
}

.category-summary-evidence,
.category-summary-meaning {
    color: #4f5968;
    font-size: 0.75rem;
    line-height: 1.55;
}

.category-summary-decisions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 16px;
    overflow: hidden;
    border-radius: 10px;
    background: #e3e6ed;
    gap: 1px;
}

.category-summary-decision {
    padding: 16px;
    background: #fafbfc;
}

.category-summary-decision strong {
    color: #4f46e5;
    font-size: 0.75rem;
}

.category-summary-decision p {
    margin: 6px 0 0;
    color: #4d5868;
    font-size: 0.75rem;
    line-height: 1.6;
}

.category-summary-source {
    margin: 14px 2px 0;
    color: #758092;
    font-size: 0.6875rem;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .category-summary-matrix {
        overflow-x: auto;
    }

    .category-summary-row {
        width: 850px;
    }
}

@media (max-width: 640px) {
    .category-summary-verdict {
        align-items: flex-start;
        flex-direction: column;
    }

    .category-summary-score {
        text-align: left;
    }

    .category-summary-decisions {
        grid-template-columns: 1fr;
    }
}

/* AI category attributes — adaptive evidence dashboard */
.category-attribute-structure-section {
    padding: 20px;
    background: #fff;
}

.category-attribute-tabs {
    display: flex;
    gap: 28px;
    margin-top: 16px;
    overflow-x: auto;
    border-bottom: 1px solid #e4e7ec;
}

.category-attribute-tabs button {
    flex: 0 0 auto;
    padding: 10px 3px 11px;
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: #687283;
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.category-attribute-tabs button:hover,
.category-attribute-tabs button:focus-visible {
    color: #303744;
}

.category-attribute-tabs button:focus-visible {
    outline: 2px solid rgba(244, 122, 11, 0.24);
    outline-offset: -2px;
}

.category-attribute-tabs button.active {
    border-bottom-color: #f47a0b;
    color: #f47a0b;
}

.category-attribute-dimension {
    min-height: 330px;
    padding: 20px 0 4px;
}

.category-attribute-focus {
    display: grid;
    grid-template-columns: minmax(300px, 0.78fr) minmax(560px, 1.72fr);
    gap: 18px;
}

.category-attribute-focus-chart,
.category-attribute-table {
    min-width: 0;
    border: 1px solid #e2e6ec;
    border-radius: 10px;
    background: #fff;
}

.category-attribute-focus-chart {
    padding: 17px;
}

.category-attribute-focus-chart > h4,
.category-structure-panel > h4,
.category-structure-heading h4 {
    margin: 0;
    color: #343b47;
    font-size: 0.875rem;
}

.category-attribute-donut-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    min-height: 220px;
    padding-top: 14px;
}

.category-attribute-donut {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 138px;
    height: 138px;
    border-radius: 50%;
}

.category-attribute-donut::after {
    position: absolute;
    inset: 28px;
    border-radius: 50%;
    background: #fff;
    content: '';
}

.category-attribute-donut > span {
    position: relative;
    z-index: 1;
    display: grid;
    text-align: center;
}

.category-attribute-donut > span strong {
    color: #323944;
    font-size: 1.25rem;
}

.category-attribute-donut > span small {
    margin-top: 3px;
    color: #7b8594;
    font-size: 0.625rem;
}

.category-attribute-donut-legend {
    display: grid;
    gap: 7px;
    min-width: 145px;
}

.category-attribute-donut-legend > span {
    display: grid;
    grid-template-columns: 9px minmax(70px, 1fr) auto;
    align-items: center;
    gap: 7px;
    color: #525d6d;
    font-size: 0.6875rem;
}

.category-attribute-donut-legend i {
    width: 9px;
    height: 9px;
    border-radius: 2px;
}

.category-attribute-donut-legend b {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-attribute-donut-legend small {
    color: #7c8694;
}

.category-attribute-table {
    overflow: hidden;
}

.category-attribute-table-row {
    display: grid;
    grid-template-columns: minmax(110px, 1fr) minmax(100px, 0.9fr) minmax(85px, 0.7fr) minmax(110px, 0.9fr) minmax(105px, 0.9fr);
    align-items: center;
    min-height: 48px;
    border-top: 1px solid #e9ecf1;
}

.category-attribute-table-row:first-child {
    border-top: 0;
}

.category-attribute-table-row > * {
    min-width: 0;
    padding: 11px 13px;
    color: #515b69;
    font-size: 0.6875rem;
}

.category-attribute-table-row > strong {
    color: #333b47;
    font-size: 0.75rem;
}

.category-attribute-table-head {
    min-height: 43px;
    background: #f8f9fb;
}

.category-attribute-table-head > strong {
    color: #747e8d;
    font-size: 0.6875rem;
}

.category-attribute-asin {
    overflow: hidden;
    color: #4f46e5;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-attribute-empty {
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 220px;
    padding: 24px;
    border: 1px dashed #cfd5df;
    border-radius: 9px;
    background: #fafbfc;
    color: #687385;
    text-align: center;
}

.category-attribute-note {
    margin: 10px 2px 0;
    color: #788393;
    font-size: 0.6875rem;
}

.category-structure-distributions {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid #e4e7ec;
}

.category-structure-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 13px;
}

.category-structure-heading p {
    margin: 0;
    color: #778190;
    font-size: 0.6875rem;
}

.category-structure-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.category-structure-panel {
    min-width: 0;
    min-height: 300px;
    padding: 16px;
    border: 1px solid #e2e6ec;
    border-radius: 10px;
    background: #fff;
}

.category-structure-panel .category-attribute-donut-wrap {
    min-height: 215px;
    gap: 16px;
}

.category-structure-panel .category-attribute-donut {
    width: 118px;
    height: 118px;
}

.category-structure-panel .category-attribute-donut::after {
    inset: 24px;
}

.category-structure-panel > p {
    margin: 5px 0 0;
    color: #7b8594;
    font-size: 0.6875rem;
    line-height: 1.5;
}

.category-structure-empty {
    display: grid;
    place-items: center;
    min-height: 210px;
    color: #7b8594;
    font-size: 0.75rem;
    text-align: center;
}

@media (max-width: 1180px) {
    .category-attribute-focus {
        grid-template-columns: 1fr;
    }

    .category-structure-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .category-attribute-structure-section {
        padding: 16px;
    }

    .category-attribute-donut-wrap {
        align-items: flex-start;
        flex-direction: column;
    }

    .category-attribute-table {
        overflow-x: auto;
    }

    .category-attribute-table-row {
        width: 720px;
    }

    .category-structure-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .category-structure-grid {
        grid-template-columns: 1fr;
    }
}

/* AI category segments — ranked validation candidates */
.category-segment-section {
    padding: 20px;
    background: #fff;
}

.category-segment-intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 16px;
    padding: 18px 20px;
    border-radius: 10px;
    background: #f5f5fb;
}

.category-segment-intro h4 {
    margin: 0 0 6px;
    color: #303642;
    font-size: 1rem;
}

.category-segment-intro p {
    margin: 0;
    color: #667182;
    font-size: 0.75rem;
    line-height: 1.6;
}

.category-segment-count {
    display: grid;
    flex: 0 0 auto;
    color: #4f46e5;
    text-align: right;
}

.category-segment-count strong {
    font-size: 1.75rem;
    line-height: 1;
}

.category-segment-count small {
    margin-top: 4px;
    color: #6f7988;
    font-size: 0.6875rem;
}

.category-segment-family-scope {
    margin-top: 16px;
    padding: 16px 18px;
    border: 1px solid #dbe3ee;
    border-radius: 10px;
    background: #f8fafc;
}

.category-segment-family-scope h4,
.category-segment-family-scope p {
    margin: 0;
}

.category-segment-family-scope h4 {
    color: #303642;
    font-size: 0.875rem;
}

.category-segment-family-scope > p {
    margin-top: 6px;
    color: #5f6b7b;
    font-size: 0.75rem;
    line-height: 1.6;
}

.category-segment-family-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.category-segment-family-list > span {
    display: inline-flex;
    align-items: baseline;
    gap: 7px;
    padding: 7px 9px;
    border-radius: 8px;
    background: #fff;
    color: #364152;
}

.category-segment-family-list strong {
    font-size: 0.75rem;
}

.category-segment-family-list small {
    color: #687587;
    font-size: 0.6875rem;
}

.category-segment-family-scope .category-segment-scope-note {
    margin-top: 10px;
    color: #4338ca;
    font-weight: 650;
}

.category-segment-list {
    margin-top: 16px;
    overflow: hidden;
    border: 1px solid #e1e5ec;
    border-radius: 10px;
}

.category-segment-row {
    display: grid;
    grid-template-columns: 58px minmax(150px, 1.15fr) minmax(125px, 0.9fr) minmax(330px, 2.15fr) minmax(112px, 0.85fr) minmax(150px, 1fr);
    align-items: center;
    min-height: 92px;
    border-top: 1px solid #e8ebf0;
    background: #fff;
}

.category-segment-row:first-child {
    border-top: 0;
}

.category-segment-row > * {
    min-width: 0;
    padding: 13px 14px;
}

.category-segment-row-head {
    min-height: 44px;
    background: #f8f9fb;
}

.category-segment-row-head strong {
    color: #747e8d;
    font-size: 0.6875rem;
}

.category-segment-rank {
    color: #f47a0b;
    font-size: 1.125rem;
    font-weight: 800;
}

.category-segment-name,
.category-segment-core {
    display: grid;
    gap: 5px;
}

.category-segment-name > strong,
.category-segment-core > strong {
    overflow-wrap: anywhere;
    color: #343b47;
    font-size: 0.8125rem;
}

.category-segment-name > small {
    justify-self: start;
    padding: 4px 7px;
    border-radius: 999px;
    background: #fff3e5;
    color: #a84f00;
    font-size: 0.625rem;
    font-weight: 750;
}

.category-segment-core > small {
    color: #788292;
    font-size: 0.625rem;
}

.category-segment-evidence {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.category-segment-evidence > span {
    display: grid;
    gap: 2px;
}

.category-segment-evidence small {
    color: #828b98;
    font-size: 0.625rem;
}

.category-segment-evidence strong {
    color: #3f4753;
    font-size: 0.75rem;
}

.category-segment-benchmark a {
    color: #4f46e5;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.6875rem;
    font-weight: 700;
    text-decoration: none;
}

.category-segment-benchmark a:hover {
    text-decoration: underline;
}

.category-segment-benchmark span {
    color: #8a93a0;
    font-size: 0.6875rem;
}

.category-segment-status span {
    display: inline-block;
    padding: 6px 8px;
    border-radius: 6px;
    background: #f1f3f7;
    color: #5f6a79;
    font-size: 0.625rem;
    line-height: 1.45;
}

.category-segment-footnote {
    margin: 13px 2px 0;
    color: #778190;
    font-size: 0.6875rem;
    line-height: 1.6;
}

.category-segment-empty {
    display: grid;
    place-items: center;
    min-height: 260px;
    margin-top: 16px;
    padding: 28px;
    border: 1px dashed #cfd5df;
    border-radius: 10px;
    background: #fafbfc;
    color: #687385;
    text-align: center;
    line-height: 1.7;
}

@media (max-width: 1180px) {
    .category-segment-list {
        overflow-x: auto;
    }

    .category-segment-row {
        width: 1120px;
    }
}

@media (max-width: 640px) {
    .category-segment-intro {
        align-items: flex-start;
        flex-direction: column;
    }

    .category-segment-count {
        text-align: left;
    }
}

/* AI category chapters 6–10 */
.category-pain-section,
.category-function-section,
.category-compliance-section,
.category-optimization-section,
.category-entry-section {
    padding: 20px;
    background: #fff;
}

.category-evidence-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 16px;
    padding: 18px 20px;
    border-radius: 10px;
    background: #f5f5fb;
}

.category-evidence-status small,
.category-compliance-action small,
.category-optimization-segment small,
.category-optimization-solution small,
.category-optimization-proof small,
.category-entry-phase-meta small {
    color: #727d8e;
    font-size: 0.625rem;
    font-weight: 700;
}

.category-evidence-status h4 {
    margin: 5px 0 6px;
    color: #343b47;
    font-size: 1rem;
}

.category-evidence-status p {
    margin: 0;
    color: #657081;
    font-size: 0.75rem;
    line-height: 1.6;
}

.category-evidence-status > strong {
    color: #4f46e5;
    font-size: 2rem;
}

.category-evidence-gap-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.category-evidence-gap-item,
.category-optimization-action {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding: 14px;
    border: 1px solid #e3e7ed;
    border-radius: 8px;
}

.category-evidence-gap-item > span,
.category-optimization-action > span {
    color: #f47a0b;
    font-weight: 800;
}

.category-evidence-gap-item p,
.category-optimization-action p {
    margin: 0;
    color: #566171;
    font-size: 0.75rem;
    line-height: 1.55;
}

.category-pain-table,
.category-function-table,
.category-optimization-list {
    margin-top: 16px;
    overflow: hidden;
    border: 1px solid #e1e5ec;
    border-radius: 10px;
}

.category-pain-row {
    display: grid;
    grid-template-columns: minmax(130px, 1fr) 90px 100px minmax(250px, 2fr) minmax(180px, 1.4fr) 90px;
    align-items: center;
    min-height: 64px;
    border-top: 1px solid #e8ebf0;
}

.category-pain-row:first-child,
.category-function-row:first-child,
.category-optimization-row:first-child {
    border-top: 0;
}

.category-pain-row > *,
.category-function-row > * {
    min-width: 0;
    padding: 12px 14px;
    color: #515b69;
    font-size: 0.6875rem;
}

.category-pain-row > strong,
.category-function-row > strong {
    color: #343b47;
    font-size: 0.75rem;
}

.category-pain-row-head,
.category-function-row-head {
    min-height: 44px;
    background: #f8f9fb;
}

.category-pain-row-head strong,
.category-function-row-head strong {
    color: #747e8d;
    font-size: 0.6875rem;
}

.category-priority-tag {
    justify-self: start;
    padding: 5px 8px !important;
    border-radius: 999px;
    background: #fff3e5;
    color: #a84f00 !important;
    font-weight: 700;
}

.category-function-row {
    display: grid;
    grid-template-columns: minmax(120px, 0.9fr) minmax(150px, 1.1fr) minmax(120px, 0.9fr) 90px minmax(120px, 0.9fr) minmax(130px, 0.9fr) minmax(250px, 1.8fr);
    align-items: center;
    min-height: 70px;
    border-top: 1px solid #e8ebf0;
}

.category-function-analysis {
    line-height: 1.55;
}

.category-section-empty {
    display: grid;
    place-items: center;
    min-height: 260px;
    margin-top: 16px;
    padding: 28px;
    border: 1px dashed #cfd5df;
    border-radius: 10px;
    background: #fafbfc;
    color: #687385;
    text-align: center;
}

.category-section-footnote {
    margin: 13px 2px 0;
    color: #788292;
    font-size: 0.6875rem;
    line-height: 1.6;
}

.category-compliance-notice {
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: 9px;
    background: #fff5e9;
}

.category-compliance-notice strong {
    color: #9a4a00;
    font-size: 0.75rem;
}

.category-compliance-notice p {
    margin: 5px 0 0;
    color: #704317;
    font-size: 0.75rem;
    line-height: 1.6;
}

.category-compliance-empty {
    display: grid;
    place-items: center;
    min-height: 190px;
    margin-top: 12px;
    padding: 26px;
    border: 1px dashed #cfd5df;
    border-radius: 9px;
    color: #697485;
    text-align: center;
}

.category-compliance-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.category-compliance-item {
    padding: 15px;
    border: 1px solid #e2e6ec;
    border-radius: 9px;
}

.category-compliance-item > strong,
.category-compliance-item > span,
.category-compliance-item > p {
    display: block;
}

.category-compliance-item > strong {
    color: #343b47;
    font-size: 0.8125rem;
}

.category-compliance-item > span,
.category-compliance-item > p {
    margin: 6px 0 0;
    color: #667182;
    font-size: 0.6875rem;
    line-height: 1.55;
}

.category-compliance-action {
    margin-top: 12px;
    padding: 14px 16px;
    border-radius: 9px;
    background: #f5f5fb;
}

.category-compliance-action p {
    margin: 5px 0 0;
    color: #4f5968;
    font-size: 0.75rem;
    line-height: 1.55;
}

.category-optimization-row {
    display: grid;
    grid-template-columns: 58px minmax(150px, 1fr) minmax(280px, 2fr) minmax(220px, 1.55fr) 110px;
    align-items: center;
    min-height: 104px;
    border-top: 1px solid #e8ebf0;
}

.category-optimization-row > * {
    min-width: 0;
    padding: 14px;
}

.category-optimization-rank {
    color: #f47a0b;
    font-size: 1.125rem;
    font-weight: 800;
}

.category-optimization-segment,
.category-optimization-solution,
.category-optimization-proof {
    display: grid;
    gap: 5px;
}

.category-optimization-segment strong {
    color: #353c48;
    font-size: 0.8125rem;
}

.category-optimization-solution p,
.category-optimization-proof p {
    margin: 0;
    color: #535e6e;
    font-size: 0.6875rem;
    line-height: 1.55;
}

.category-optimization-status {
    justify-self: start;
    padding: 6px 8px !important;
    border-radius: 6px;
    background: #f1f3f7;
    color: #5f6a79;
    font-size: 0.625rem;
}

.category-optimization-empty {
    margin-top: 16px;
}

.category-entry-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.category-entry-phase {
    min-width: 0;
    border: 1px solid #e1e5ec;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.category-entry-phase-index {
    display: block;
    padding: 8px 13px;
    background: #f5f5fb;
    color: #4f46e5;
    font-weight: 800;
}

.category-entry-phase-body {
    padding: 15px;
}

.category-entry-phase-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.category-entry-phase-top strong {
    color: #343b47;
    font-size: 0.8125rem;
}

.category-entry-phase-top span {
    color: #f47a0b;
    font-size: 0.6875rem;
    font-weight: 750;
}

.category-entry-phase-body > p {
    min-height: 57px;
    margin: 10px 0 13px;
    color: #566171;
    font-size: 0.75rem;
    line-height: 1.55;
}

.category-entry-phase-meta {
    display: grid;
    gap: 9px;
    padding-top: 12px;
    border-top: 1px solid #e7eaf0;
}

.category-entry-phase-meta > span {
    display: grid;
    gap: 3px;
}

.category-entry-phase-meta strong {
    color: #4d5868;
    font-size: 0.6875rem;
    line-height: 1.45;
}

.category-entry-stops {
    margin-top: 14px;
    padding: 16px;
    border-radius: 10px;
    background: #fff5e9;
}

.category-entry-stops h4 {
    margin: 0 0 10px;
    color: #914500;
    font-size: 0.8125rem;
}

.category-entry-stops > div {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-entry-stops span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 10px;
    border-radius: 7px;
    background: #fff;
}

.category-entry-stops b {
    color: #f47a0b;
    font-size: 0.6875rem;
}

.category-entry-stops small {
    color: #684319;
    font-size: 0.6875rem;
}

@media (max-width: 1180px) {
    .category-pain-table,
    .category-function-table,
    .category-optimization-list {
        overflow-x: auto;
    }

    .category-pain-row {
        width: 1040px;
    }

    .category-function-row {
        width: 1160px;
    }

    .category-optimization-row {
        width: 1040px;
    }

    .category-entry-timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .category-evidence-status {
        align-items: flex-start;
        flex-direction: column;
    }

    .category-evidence-gap-list,
    .category-compliance-list,
    .category-entry-timeline {
        grid-template-columns: 1fr;
    }
}

/* ═══════════ AI Keyword Builder ═══════════ */
.keyword-builder-page {
  display: grid;
  gap: 24px;
}
.keyword-builder-card {
  overflow: hidden;
}
.keyword-builder-card .chart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border, #e2e8f0);
}
.keyword-builder-card .chart-header h3 {
  margin: 0;
}
.keyword-builder-card .chart-header p {
  margin: 6px 0 0;
  color: var(--text-muted, #64748b);
  font-size: .875rem;
}
.keyword-builder-form {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(150px, 190px) minmax(180px, 220px);
  gap: 16px;
  align-items: end;
}
.keyword-builder-form .input-group {
  min-width: 0;
}
.keyword-builder-search {
  position: relative;
  display: flex;
  gap: 10px;
}
.keyword-builder-search > i {
  position: absolute;
  top: 50%;
  left: 16px;
  z-index: 1;
  color: #94a3b8;
  transform: translateY(-50%);
}
.keyword-builder-search input {
  min-width: 0;
  padding-left: 44px;
}
.keyword-builder-search button {
  flex: 0 0 auto;
  min-width: 132px;
}
.keyword-builder-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid #c7d2fe;
  border-radius: 10px;
  background: #eef2ff;
  color: #3730a3;
}
.keyword-builder-progress[hidden] {
  display: none;
}
.keyword-builder-progress p {
  margin: 3px 0 0;
  color: #6366f1;
  font-size: .8rem;
}
.keyword-builder-progress-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #c7d2fe;
  border-top-color: #4f46e5;
  border-radius: 50%;
  animation: keyword-builder-spin .8s linear infinite;
}
.keyword-builder-results {
  margin-top: 24px;
}
.keyword-builder-empty {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 52px 24px;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  background: #f8fafc;
  color: #64748b;
  text-align: center;
}
.keyword-builder-empty[hidden] {
  display: none;
}
.keyword-builder-empty > i {
  margin-bottom: 4px;
  color: #818cf8;
  font-size: 1.8rem;
}
.keyword-builder-empty strong {
  color: #334155;
}
.keyword-builder-empty p {
  margin: 0;
  font-size: .875rem;
}
@keyframes keyword-builder-spin {
  to { transform: rotate(360deg); }
}
@media (max-width: 980px) {
  .keyword-builder-form {
    grid-template-columns: 1fr 1fr;
  }
  .keyword-builder-query {
    grid-column: 1 / -1;
  }
}
@media (max-width: 620px) {
  .keyword-builder-form {
    grid-template-columns: 1fr;
  }
  .keyword-builder-query {
    grid-column: auto;
  }
  .keyword-builder-search {
    flex-direction: column;
  }
  .keyword-builder-search > i {
    top: 22px;
  }
  .keyword-builder-search button {
    width: 100%;
  }
}

/* ═══════════ Keyword Results ═══════════ */
.item-form-dialog {
  display: none;
}
.item-form-dialog[open] {
  display: block;
}
.items-dialog {
  display: block;
  margin-top: 24px;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 14px;
  padding: 0;
  width: 100%;
  background: var(--surface, #fff);
  box-shadow: 0 10px 30px rgba(15, 23, 42, .06);
  scroll-margin-top: 84px;
}
.items-dialog[hidden] { display: none; }
.items-dialog-inner {
  display: flex;
  flex-direction: column;
}
.items-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border, #e2e8f0);
  flex-shrink: 0;
}
.items-dialog-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}
.items-page-eyebrow {
  color: var(--text-muted, #64748b);
  font-size: .72rem;
}
.items-library-switch {
  display: flex;
  align-items: center;
  gap: 10px;
}
.items-library-switch select {
  min-width: 220px;
}
.items-research-link {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 360px) auto auto;
  gap: 10px;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border, #e2e8f0);
  background: #f8fafc;
}
.items-research-link strong { color: #0f172a; }
.items-research-link p {
  margin: 3px 0 0;
  color: #64748b;
  font-size: .75rem;
}
.items-dialog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border, #f1f5f9);
  flex-shrink: 0;
  gap: 10px;
  flex-wrap: wrap;
}
.items-search-toolbar {
  justify-content: flex-start;
}
.items-keyword-search {
  display: grid;
  gap: 5px;
  min-width: min(360px, 100%);
  margin-right: auto;
  color: #334155;
  font-size: .75rem;
  font-weight: 600;
}
.items-range {
  font-size: 0.8125rem;
  color: var(--text-muted, #64748b);
}
.items-dialog-body {
  overflow: visible;
  padding: 0;
}
.items-dialog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid var(--border, #e2e8f0);
  flex-shrink: 0;
}
.items-dialog-footer span {
  font-size: 0.8125rem;
  color: var(--text-muted, #64748b);
}
.data-table-sm th,
.data-table-sm td {
  padding: 8px 10px;
  font-size: 0.8125rem;
}
.keyword-evidence {
  min-width: 190px;
  max-width: 260px;
  white-space: normal;
  line-height: 1.45;
}
.keyword-evidence-linked { color: #047857; }
.keyword-evidence-unlinked { color: #b45309; }
.item-form-evidence-note {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff7ed;
  color: #9a3412;
  font-size: .78rem;
  line-height: 1.5;
}

/* ═══════════ Ads custom metric rules ═══════════ */
.ads-rule-builder {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  background: #f8fbff;
}
.ads-rule-builder-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.ads-rule-builder-head p,
.ads-rule-formulas {
  margin: 4px 0 0;
  color: #64748b;
  font-size: .76rem;
  line-height: 1.55;
}
.ads-rule-builder-head > span {
  color: #1d4ed8;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.ads-rule-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.ads-rule-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  min-width: 0;
}
.ads-rule-row > span:first-child {
  display: grid;
  gap: 2px;
}
.ads-rule-row small {
  color: #64748b;
  font-size: .68rem;
}
.ads-rule-value {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}
.ads-rule-value em {
  color: #475569;
  font-size: .72rem;
  font-style: normal;
}
@media (max-width: 980px) {
  .ads-rule-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .ads-rule-builder-head { flex-direction: column; }
  .ads-rule-grid { grid-template-columns: 1fr; }
}

/* Manage items button with visible text */
.btn-manage-items {
  width: auto;
  padding: 0 8px;
  gap: 4px;
  font-size: 0.75rem;
}

/* Item Form Dialog */
.item-form-dialog {
  border: 0;
  border-radius: 14px;
  padding: 0;
  width: min(480px, calc(100vw - 32px));
  box-shadow: 0 24px 60px rgba(15, 23, 42, .24);
}
.item-form-dialog::backdrop {
  background: rgba(15, 23, 42, .4);
}
.item-form-field {
  display: block;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text, #1e293b);
}
.item-form-field input,
.item-form-field select {
  display: block;
  width: 100%;
  margin-top: 4px;
}

/* Responsive: items dialog */
@media (max-width: 640px) {
  .items-dialog {
    width: 100%;
    border-radius: 10px;
  }
  .items-dialog-header,
  .items-dialog-toolbar,
  .items-dialog-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  .data-table-sm th,
  .data-table-sm td {
    padding: 6px 6px;
    font-size: 0.75rem;
  }
  .item-form-dialog {
    width: calc(100vw - 16px);
  }
  .items-dialog-header,
  .items-library-switch,
  .items-research-link {
    align-items: stretch;
  }
  .items-dialog-header,
  .items-library-switch {
    flex-direction: column;
  }
  .items-research-link {
    grid-template-columns: 1fr;
  }
  .items-library-switch select {
    min-width: 0;
    width: 100%;
  }
}

/* ═══════════ 品类分析：市场分布 / 细分市场 / 主要功能 ═══════════ */
.category-distribution-note {
  margin: 0 0 12px;
  color: #64748b;
  font-size: 0.75rem;
}

.category-distribution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.category-distribution-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #ffffff;
}

.category-distribution-head h3 {
  margin: 0;
  color: #0f172a;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.category-distribution-chart {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 116px;
}

.category-distribution-donut {
  position: relative;
  width: 116px;
  height: 116px;
  border-radius: 50%;
}

.category-distribution-donut-hole {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: #ffffff;
  text-align: center;
}

.category-distribution-donut-hole strong {
  color: #0f172a;
  font-size: 0.9375rem;
}

.category-distribution-donut-hole small {
  color: #94a3b8;
  font-size: 0.625rem;
}

.category-distribution-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 116px;
  color: #94a3b8;
  font-size: 0.75rem;
  text-align: center;
}

.category-distribution-empty i {
  font-size: 1.25rem;
}

.category-distribution-legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.category-distribution-legend-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
}

.category-distribution-swatch {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 4px;
  border-radius: 3px;
  background: #cbd5e1;
}

.category-distribution-label {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
  color: #0f172a;
  font-size: 0.75rem;
}

.category-distribution-meta {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 4px 8px;
  color: #64748b;
  font-size: 0.6875rem;
}

.category-distribution-meta span {
  white-space: nowrap;
}

/* 细分市场 */
.category-segment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.category-segment-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.category-segment-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-segment-index {
  padding: 2px 7px;
  border-radius: 6px;
  background: #eef2ff;
  color: #4338ca;
  font-size: 0.6875rem;
  font-weight: 600;
}

.category-segment-head h3 {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
  color: #0f172a;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.category-segment-confidence {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
}

.category-segment-confidence-high {
  background: #ecfdf5;
  color: #047857;
}

.category-segment-confidence-medium {
  background: #fffbeb;
  color: #b45309;
}

.category-segment-confidence-low,
.category-segment-confidence-unknown {
  background: #f1f5f9;
  color: #64748b;
}

.category-segment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.category-segment-metric {
  min-width: 0;
  padding: 8px;
  border-radius: 8px;
  background: #f8fafc;
}

.category-segment-metric small {
  display: block;
  margin-bottom: 3px;
  color: #64748b;
  font-size: 0.6875rem;
}

.category-segment-metric strong {
  display: block;
  color: #0f172a;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.category-segment-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.category-segment-benchmark {
  padding: 6px 10px;
  font-size: 0.75rem;
}

.category-segment-no-benchmark {
  color: #94a3b8;
  font-size: 0.75rem;
}

.category-segment-evidence {
  flex: 1 1 120px;
  min-width: 0;
  color: #64748b;
  font-size: 0.6875rem;
  overflow-wrap: anywhere;
}

/* 主要功能表 */
.category-function-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.category-function-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.category-function-table th,
.category-function-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
  vertical-align: top;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.category-function-table th {
  background: #f8fafc;
  color: #475569;
  font-weight: 600;
  white-space: nowrap;
}

.category-function-table td strong {
  color: #0f172a;
}

.category-function-asins {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.category-function-asin {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: #eef2ff;
  color: #4338ca;
  font-size: 0.6875rem;
  text-decoration: none;
}

.category-function-asin:hover {
  background: #e0e7ff;
}

@media (max-width: 960px) {
  .category-distribution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .category-distribution-grid,
  .category-segment-list {
    grid-template-columns: 1fr;
  }

  .category-segment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .category-segment-grid {
    grid-template-columns: 1fr;
  }

  .category-distribution-chart {
    justify-content: flex-start;
  }
}
.product-analysis-report {
  display: grid;
  gap: 18px;
  white-space: normal;
}

.product-analysis-overview,
.product-analysis-section {
  padding: 20px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 14px;
  background: var(--card-bg, #fff);
}

.product-analysis-overview {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
}

.product-analysis-overview > img {
  width: 112px;
  height: 112px;
  object-fit: contain;
  border-radius: 12px;
  background: #f8fafc;
}

.product-analysis-overview h2,
.product-analysis-section h3 {
  margin: 0 0 10px;
}

.product-analysis-metrics,
.product-analysis-dimensions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.product-analysis-metric,
.product-analysis-dimension {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
  border-radius: 10px;
  background: #f8fafc;
}

.product-analysis-metric span,
.product-analysis-dimension span,
.product-analysis-dimension small {
  color: #64748b;
  font-size: 12px;
}

.product-analysis-verdict {
  margin: 14px 0 0;
  color: #5b21b6;
  font-weight: 600;
}

.product-analysis-trend {
  display: flex;
  align-items: end;
  gap: 12px;
  min-height: 180px;
  overflow-x: auto;
  padding-top: 26px;
}

.product-analysis-trend-column {
  display: grid;
  grid-template-rows: 20px minmax(8px, 120px) 20px;
  align-items: end;
  justify-items: center;
  min-width: 64px;
  height: 160px;
  font-size: 12px;
}

.product-analysis-trend-column i {
  display: block;
  width: 28px;
  max-height: 120px;
  border-radius: 6px 6px 2px 2px;
  background: #8b5cf6;
}

.product-analysis-ai {
  border-color: #c4b5fd;
  background: #faf5ff;
}

.product-analysis-warning {
  color: #9a3412;
}

@media (max-width: 640px) {
  .product-analysis-overview {
    grid-template-columns: 1fr;
  }
}
.category-evidence-details > summary {
  cursor: pointer;
  font-weight: 650;
  list-style-position: inside;
}

.category-evidence-details > summary span {
  float: right;
  color: #64748b;
  font-weight: 500;
}

.category-evidence-details[open] > summary {
  margin-bottom: 18px;
}
.niche-sample-scope,
.niche-chart-grid,
.niche-insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.niche-all-sku-scope {
  display: flex;
  flex: 0 1 300px;
  flex-direction: column;
  justify-content: center;
  min-width: 240px;
  padding: 10px 14px;
  border: 1px solid #ddd6fe;
  border-radius: 10px;
  background: #faf5ff;
}

.niche-all-sku-scope strong {
  color: #5b21b6;
  font-size: 13px;
}

.niche-all-sku-scope span {
  margin-top: 3px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.45;
}

.niche-chart-card {
  padding: 18px;
}

.niche-donut-body {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 180px;
}

.niche-donut-chart {
  position: relative;
  display: grid;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  place-items: center;
}

.niche-donut-chart::after {
  position: absolute;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: #fff;
  content: '';
}

.niche-donut-center {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.niche-donut-center strong {
  color: #1e293b;
  font-size: 18px;
}

.niche-donut-center small {
  color: #64748b;
}

.niche-donut-legend,
.niche-donut-legend-row {
  display: grid;
  gap: 8px;
}

.niche-donut-legend-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  font-size: 12px;
}

.niche-donut-legend-row span {
  overflow: hidden;
  color: #475569;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.niche-donut-legend-row i {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 7px;
  border-radius: 50%;
}

.niche-trend-card {
  grid-column: 1 / -1;
}

.niche-trend-chart {
  width: 100%;
  min-height: 220px;
  overflow: visible;
}

.niche-trend-area {
  fill: rgba(124, 58, 237, .1);
}

.niche-trend-line {
  fill: none;
  stroke: #7c3aed;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.niche-trend-point {
  fill: #fff;
  stroke: #7c3aed;
  stroke-width: 3;
}

.niche-trend-labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  overflow-x: auto;
}

.niche-trend-labels span {
  display: flex;
  min-width: 70px;
  flex-direction: column;
  color: #64748b;
  font-size: 11px;
  text-align: center;
}

.niche-trend-labels strong {
  color: #334155;
}

@media (max-width: 640px) {
  .niche-all-sku-scope {
    min-width: 100%;
  }

  .niche-donut-body {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .niche-donut-legend {
    width: 100%;
  }
}

.niche-chart-row {
  display: grid;
  grid-template-columns: minmax(80px, 0.8fr) minmax(120px, 2fr) minmax(72px, auto);
  gap: 10px;
  align-items: center;
  margin: 10px 0;
  font-size: 13px;
}

.niche-chart-row > i {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e8f0;
}

.niche-chart-row > i > b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #8b5cf6;
}

.niche-insight-card,
.niche-product-card {
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
}

.niche-layer-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.niche-layer-tabs .is-active {
  color: #fff;
  background: #7c3aed;
}

.niche-product-list {
  display: grid;
  gap: 10px;
}
.keyword-root-wide {
  grid-column: 1 / -1;
}

.keyword-root-table {
  min-width: 1080px;
}

.keyword-root-table .keyword-trend-chart {
  width: 150px;
  height: 54px;
}

/* 2026-08-12 case-preview restoration: category + keyword reports */
.category-case-report,
.keyword-case-report {
  --report-bg: #f4f6f9;
  --report-card: #fff;
  --report-ink: #252a33;
  --report-muted: #737d8b;
  --report-line: #e4e7ec;
  --report-purple: #5b50c9;
  --report-purple-soft: #f3f1ff;
  --report-orange: #f47a0b;
  --report-green: #16845b;
  position: relative;
  left: 50%;
  width: min(1880px, calc(100vw - 32px));
  margin-left: 0;
  padding: 14px;
  border-radius: 16px;
  background: var(--report-bg);
  transform: translateX(-50%);
}

body:has(.keyword-case-report:not([hidden])) .top-nav,
body:has(.category-case-report:not([hidden])) .top-nav {
  position: relative;
}

.category-case-report {
  gap: 12px;
}

.category-case-report-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 17px 22px;
  border: 1px solid var(--report-line);
  border-radius: 10px;
  background: var(--report-card);
}

.category-case-report-heading > div {
  min-width: 0;
}

.category-case-report-heading > div > span {
  display: block;
  margin-bottom: 5px;
  color: var(--report-purple);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.category-case-report-heading h2 {
  margin: 0;
  color: var(--report-ink);
  font-size: 20px;
  line-height: 1.25;
}

.category-case-report-heading > span {
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 7px;
  background: #f2f3f6;
  color: #606a78;
  font-size: 11px;
  font-weight: 700;
}

.category-case-report .category-scope-note {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px 24px;
  padding: 13px 18px;
  border-color: #d9e9e1;
  border-radius: 9px;
  background: #f3faf6;
  color: #285b46;
}

.category-case-report .category-scope-note strong {
  color: #24563f;
  font-size: 12px;
}

.category-case-report .category-scope-note span {
  color: #628071;
  text-align: right;
}

.category-case-report .category-scope-note small {
  grid-column: 1 / -1;
  color: #a65c16;
  line-height: 1.55;
}

.category-case-report .product-research-status {
  border-color: var(--report-line);
  border-radius: 9px;
  box-shadow: none;
}

.category-case-report .category-research-summary {
  display: grid;
  grid-template-columns: minmax(170px, .24fr) minmax(0, 1.76fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--report-line);
  border-radius: 10px;
  background: var(--report-line);
}

.category-case-report .category-research-summary > .product-summary-stat {
  display: grid;
  align-content: center;
  gap: 5px;
  min-height: 142px;
  padding: 22px;
  background: #fff;
}

.category-case-report .category-research-summary > .product-summary-stat span,
.category-case-report .category-research-summary > .product-summary-stat small {
  color: var(--report-muted);
  font-size: 11px;
}

.category-case-report .category-research-summary > .product-summary-stat strong {
  color: var(--report-purple);
  font-size: 28px;
}

.category-case-report .category-core-conclusion {
  padding: 20px 22px;
  border: 0;
  border-radius: 0;
  background: #fff;
  color: var(--report-ink);
}

.category-case-report .category-core-conclusion-title > span,
.category-case-report .category-core-insight strong {
  color: var(--report-purple);
}

.category-case-report .category-core-conclusion-title h2 {
  color: var(--report-ink);
  font-size: 16px;
}

.category-case-report .category-core-score {
  color: var(--report-purple);
}

.category-case-report .category-core-strategy {
  margin: 8px 0 14px;
  color: #5b6471;
}

.category-case-report .category-core-insights {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--report-line);
  border-radius: 8px;
  background: var(--report-line);
}

.category-case-report .category-core-insight {
  min-height: 78px;
  padding: 12px 14px;
  background: #fafbfc;
}

.category-case-report .category-report-shell {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.category-case-report .category-report-shell > .product-result-heading {
  margin: 0;
  padding: 17px 20px 14px;
  border: 1px solid var(--report-line);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  background: #fff;
}

.category-case-report .category-report-shell > .product-result-heading h2 {
  color: var(--report-ink);
  font-size: 16px;
}

.category-case-report .category-report-shell > .product-result-heading p {
  margin-top: 5px;
  color: var(--report-muted);
  font-size: 11px;
}

.category-case-report .category-report-nav {
  gap: 0;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--report-line);
  border-top: 0;
  background: #fff;
}

.category-case-report .category-report-nav-item {
  padding: 12px 11px 11px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #737d8b;
  font-size: 11px;
}

.category-case-report .category-report-nav-item:hover,
.category-case-report .category-report-nav-item:focus-visible,
.category-case-report .category-report-nav-item:first-child {
  border-bottom-color: var(--report-orange);
  color: var(--report-orange);
}

.category-case-report .category-report-sections {
  gap: 12px;
  margin-top: 12px;
}

.category-case-report .category-report-section {
  padding: 20px;
  border: 1px solid var(--report-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .025);
}

.category-case-report .category-report-section-head {
  gap: 12px;
}

.category-case-report .category-report-section-head > span {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--report-purple);
  color: #fff;
  font-size: 11px;
}

.category-case-report .category-report-section-head h3 {
  margin: 0;
  color: var(--report-ink);
  font-size: 16px;
}

.category-case-report .category-report-summary {
  margin: 8px 0 15px 31px;
  color: var(--report-muted);
  font-size: 12px;
}

.category-case-report .category-panorama-section {
  padding: 20px 0 0;
}

.category-case-report .category-panorama-section > .category-report-summary {
  margin-left: 49px;
}

.category-case-report .category-panorama-tabs,
.category-case-report .category-attribute-tabs {
  background: #fafbfc;
}

.category-case-report .category-panorama-tabs button.active,
.category-case-report .category-attribute-tabs button.active {
  border-bottom-color: var(--report-orange);
  color: var(--report-orange);
}

.category-case-report .category-panorama-body {
  min-height: 450px;
}

.category-case-report .category-panorama-body .category-panorama-card,
.category-case-report .category-attribute-focus-chart,
.category-case-report .category-attribute-table,
.category-case-report .category-structure-panel,
.category-case-report .category-segment-list,
.category-case-report .category-pain-table,
.category-case-report .category-function-table,
.category-case-report .category-optimization-list {
  border-color: var(--report-line);
  border-radius: 8px;
  box-shadow: none;
}

.category-case-report .category-summary-verdict,
.category-case-report .category-segment-intro,
.category-case-report .category-evidence-status {
  background: #f5f5fb;
}

.category-case-report .category-summary-verdict-copy small,
.category-case-report .category-summary-score,
.category-case-report .category-summary-decision strong,
.category-case-report .category-segment-count,
.category-case-report .category-evidence-status > strong {
  color: var(--report-purple);
}

.category-case-report .category-evidence-details {
  border-color: var(--report-line);
  border-radius: 9px;
  color: #535d6b;
  background: #fff;
}

/* Category report chapter 05: product-family isolated customer evidence */
.category-customer-section {
  padding: 20px;
  background: #fff;
}

.category-customer-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 15px;
  padding: 17px 19px;
  border: 1px solid #dce7e1;
  border-radius: 9px;
  background: #f4faf6;
}

.category-customer-status.is-limited {
  border-color: #f1dfbd;
  background: #fff9ed;
}

.category-customer-status small,
.category-customer-family-overview small,
.category-customer-family-metrics small,
.category-customer-signal small {
  color: #798391;
  font-size: 10px;
}

.category-customer-status h4,
.category-customer-family-overview h4,
.category-customer-group-head h4 {
  margin: 4px 0 5px;
  color: #333a45;
  font-size: 14px;
}

.category-customer-status p,
.category-customer-group-head p {
  margin: 0;
  color: #687382;
  font-size: 11px;
  line-height: 1.6;
}

.category-customer-status-metrics,
.category-customer-family-metrics {
  display: flex;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(82, 110, 95, .14);
  border-radius: 7px;
  background: rgba(255, 255, 255, .72);
}

.category-customer-status-metrics > span,
.category-customer-family-metrics > span {
  display: grid;
  min-width: 86px;
  gap: 3px;
  padding: 10px 13px;
  text-align: center;
}

.category-customer-status-metrics > span + span,
.category-customer-family-metrics > span + span {
  border-left: 1px solid rgba(82, 110, 95, .14);
}

.category-customer-status-metrics strong,
.category-customer-family-metrics strong {
  color: #2e674d;
  font-size: 14px;
}

.category-customer-family-tabs {
  display: flex;
  gap: 3px;
  margin-top: 14px;
  overflow-x: auto;
  border-bottom: 1px solid var(--report-line);
}

.category-customer-family-tabs button {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 11px 12px 10px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: #687382;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.category-customer-family-tabs button small {
  color: #98a0ac;
  font-size: 10px;
}

.category-customer-family-tabs button.is-active {
  border-bottom-color: var(--report-orange);
  color: var(--report-orange);
}

.category-customer-family-panel {
  display: none;
  padding-top: 15px;
}

.category-customer-family-panel.is-active {
  display: block;
}

.category-customer-family-overview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 15px;
  border: 1px solid var(--report-line);
  border-radius: 8px;
  background: #fafbfc;
}

.category-customer-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.category-customer-group {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--report-line);
  border-radius: 8px;
  background: #fff;
}

.category-customer-group-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 11px;
  border-bottom: 1px solid #edf0f3;
}

.category-customer-group-head > span {
  flex: 0 0 auto;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--report-purple-soft);
  color: var(--report-purple);
  font-size: 10px;
  font-weight: 750;
}

.category-customer-signal-list {
  display: grid;
  gap: 9px;
  margin-top: 11px;
}

.category-customer-signal {
  padding: 11px 12px;
  border: 1px solid #e8ebef;
  border-radius: 7px;
  background: #fafbfc;
}

.category-customer-signal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.category-customer-signal-head strong {
  color: #343b47;
  font-size: 12px;
}

.category-customer-signal-head span {
  color: #626d7b;
  font-size: 10px;
}

.category-customer-signal-progress {
  height: 5px;
  margin: 8px 0 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9edf1;
}

.category-customer-signal-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--report-purple);
}

.category-customer-signal.is-positive .category-customer-signal-progress i {
  background: var(--report-green);
}

.category-customer-evidence {
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px dashed #dfe3e8;
}

.category-customer-evidence > span {
  color: #7c8694;
  font-size: 9px;
  font-weight: 750;
}

.category-customer-evidence blockquote {
  margin: 6px 0 0;
  padding-left: 9px;
  border-left: 2px solid #cfc9f9;
  color: #596473;
  font-size: 10px;
  line-height: 1.55;
}

.category-customer-empty {
  display: grid;
  min-height: 90px;
  place-items: center;
  color: #8a93a0;
  font-size: 11px;
  text-align: center;
}

.category-customer-family-limit,
.category-section-footnote {
  margin: 11px 2px 0;
  color: #7b8593;
  font-size: 10px;
  line-height: 1.55;
}

/* Keyword report shell follows the approved standalone case hierarchy. */
.keyword-case-report {
  width: min(1940px, calc(100vw - 28px));
  gap: 12px;
}

.keyword-case-report .research-task-status {
  padding: 12px 16px;
  border-color: var(--report-line);
  border-radius: 9px;
}

.keyword-data-notice {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 15px;
  border: 1px solid #f0dcae;
  border-radius: 8px;
  background: #fff9e9;
  color: #775a1c;
}

.keyword-data-notice > i {
  margin-top: 2px;
  color: #d69a17;
}

.keyword-data-notice > div {
  display: grid;
  gap: 3px;
}

.keyword-data-notice strong {
  font-size: 12px;
}

.keyword-data-notice span {
  color: #8a6b2c;
  font-size: 11px;
  line-height: 1.55;
}

.keyword-case-report .research-product-summary,
.keyword-case-report .research-product-summary.has-no-image {
  grid-template-columns: 104px minmax(300px, 1.2fr) minmax(190px, .55fr) minmax(500px, 1.35fr);
  gap: 16px;
  min-height: 124px;
  padding: 17px 19px;
  border-color: var(--report-line);
  border-radius: 9px;
  box-shadow: none;
}

.keyword-case-report .research-product-summary.has-no-image {
  grid-template-columns: minmax(300px, 1.2fr) minmax(190px, .55fr) minmax(500px, 1.35fr);
}

.keyword-case-report .research-product-summary img {
  width: 104px;
  height: 92px;
  border: 1px solid #eceff2;
  border-radius: 7px;
  background: #fff;
}

.keyword-case-report .research-product-summary-body h2 {
  color: var(--report-ink);
  font-size: 15px;
}

.keyword-case-report .keyword-product-link {
  color: var(--report-purple);
}

.keyword-case-report .keyword-product-catalog,
.keyword-case-report .keyword-product-metrics {
  border-color: var(--report-line);
}

.keyword-case-report .keyword-product-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.keyword-case-report .keyword-product-metric {
  min-height: 78px;
  padding: 8px 12px;
}

.keyword-case-report .keyword-product-metric strong {
  font-size: 18px;
}

.keyword-case-report .keyword-product-metric + .keyword-product-metric {
  border-color: var(--report-line);
}

.keyword-case-report .keyword-traffic-section,
.keyword-case-report .keyword-ai-interpretation {
  border-color: var(--report-line);
  border-radius: 9px;
}

.keyword-case-report .keyword-section-heading {
  padding: 14px 17px;
  border-color: var(--report-line);
  background: #fff;
}

.keyword-case-report .keyword-section-heading h3 {
  color: var(--report-ink);
  font-size: 14px;
}

.keyword-case-report .keyword-section-heading h3 i {
  margin-right: 6px;
  color: var(--report-purple);
}

.keyword-case-report .keyword-traffic-layout {
  grid-template-columns: minmax(0, 1.75fr) minmax(280px, .65fr);
}

.keyword-case-report .keyword-traffic-trend,
.keyword-case-report .keyword-traffic-share {
  min-height: 205px;
  padding: 20px;
}

.keyword-traffic-evidence {
  display: grid;
  align-content: center;
  min-height: 165px;
  gap: 15px;
}

.keyword-traffic-evidence-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.keyword-traffic-evidence-heading strong {
  color: #343b47;
  font-size: 13px;
}

.keyword-traffic-evidence-heading span,
.keyword-traffic-evidence > p {
  color: #7c8694;
  font-size: 10px;
}

.keyword-traffic-evidence > p {
  margin: 0;
}

.keyword-traffic-evidence-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) 58px;
  align-items: center;
  gap: 11px;
  color: #596473;
  font-size: 11px;
}

.keyword-traffic-evidence-row > i {
  height: 12px;
  overflow: hidden;
  border-radius: 3px;
  background: #edf0f3;
}

.keyword-traffic-evidence-row > i > b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--report-green);
}

.keyword-traffic-evidence-row.is-ads > i > b {
  background: #d9772b;
}

.keyword-traffic-evidence-row > strong {
  color: #343b47;
  font-size: 13px;
  text-align: right;
}

.keyword-case-report .research-summary-grid-wide {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--report-line);
  border-radius: 9px;
  background: var(--report-line);
}

.keyword-case-report .research-summary-grid-wide .research-summary-card {
  min-height: 91px;
  padding: 14px 18px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.keyword-case-report .research-summary-grid-wide .research-summary-card strong {
  color: var(--report-ink);
  font-size: 20px;
}

.keyword-case-report .research-scope-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 18px;
  padding: 12px 15px;
  border-color: #cce5d8;
  border-radius: 8px;
  background: #f0faf5;
}

.keyword-case-report .research-scope-card strong {
  color: #176b49;
  font-size: 12px;
}

.keyword-case-report .research-scope-card span,
.keyword-case-report .research-scope-card small {
  color: #5f7e70;
  font-size: 10px;
}

.keyword-case-report .research-view-tabs {
  gap: 0;
  padding: 0 14px;
  border: 1px solid var(--report-line);
  border-radius: 9px;
  background: #fff;
}

.keyword-case-report .research-view-tabs button {
  min-height: 45px;
  padding: 0 17px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #6d7785;
  font-size: 11px;
}

.keyword-case-report .research-view-tabs button:hover,
.keyword-case-report .research-view-tabs button:focus-visible,
.keyword-case-report .research-view-tabs button.is-active {
  border-bottom-color: var(--report-purple);
  background: transparent;
  color: var(--report-purple);
}

.keyword-case-report .research-dashboard-split {
  grid-template-columns: minmax(0, 2fr) minmax(300px, .72fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--report-line);
  border-radius: 9px;
  background: var(--report-line);
}

.keyword-case-report .research-dashboard-split .table-card {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.keyword-case-report .research-chart-card,
.keyword-case-report .research-insight-card {
  min-height: 330px;
}

.keyword-case-report .keyword-ai-body {
  padding: 17px 19px;
}

.keyword-case-report .keyword-ai-score {
  background: var(--report-purple-soft);
  color: var(--report-purple);
}

.keyword-case-report .keyword-ai-dimension-track span {
  background: var(--report-green);
}

.keyword-case-report .research-table-card {
  overflow: hidden;
  border: 1px solid var(--report-line);
  border-radius: 9px;
  background: #fff;
  box-shadow: none;
}

.keyword-case-report .research-toolbar {
  align-items: flex-start;
  padding: 15px 17px;
  border-bottom: 1px solid var(--report-line);
  background: #fff;
}

.keyword-case-report .research-toolbar h3 {
  color: var(--report-ink);
  font-size: 15px;
}

.keyword-case-report .research-toolbar h3 i {
  color: var(--report-purple);
}

.keyword-case-report .research-toolbar-controls {
  max-width: 76%;
}

.keyword-case-report .research-toolbar-controls .form-input,
.keyword-case-report .research-toolbar-controls .form-select,
.keyword-case-report .research-toolbar-controls .btn-ghost {
  min-height: 32px;
  border-radius: 6px;
  font-size: 10px;
}

.keyword-case-report .table-responsive {
  border: 0;
}

.keyword-case-report .research-data-table {
  min-width: 1940px;
  border-collapse: separate;
  border-spacing: 0;
}

.keyword-case-report .research-data-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  height: 104px;
  padding: 10px 11px;
  border-bottom: 1px solid var(--report-line);
  background: #f8f9fb;
  color: #707a88;
  font-size: 10px;
  font-weight: 750;
  white-space: nowrap;
}

.keyword-case-report .keyword-flow-row {
  min-height: 208px;
}

.keyword-case-report .keyword-flow-row > td {
  height: 208px;
  padding: 16px 11px;
  border-bottom: 1px solid #e9ecf0;
  color: #4f5968;
  font-size: 11px;
  vertical-align: middle;
}

.keyword-case-report .keyword-flow-row:hover > td {
  background: #fffdf9;
}

.keyword-case-report .research-keyword-cell {
  min-width: 205px;
  gap: 9px;
}

.keyword-case-report .research-keyword-cell > strong {
  color: #2f3641;
  font-size: 12px;
}

.keyword-case-report .research-tag {
  border-radius: 4px;
  background: #eff1ff;
  color: #5148b9;
  font-size: 9px;
}

.keyword-case-report .research-metric-stack {
  min-width: 92px;
  place-items: start;
}

.keyword-case-report .research-metric-stack strong {
  color: #343b47;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.keyword-case-report .research-metric-stack small {
  font-size: 9px;
}

.keyword-case-report .keyword-trend-button {
  border-color: #e1e5ea;
  border-radius: 7px;
  box-shadow: none;
}

.keyword-case-report .research-pagination {
  min-height: 55px;
  border-top: 1px solid var(--report-line);
}

.keyword-case-report .research-two-column {
  gap: 12px;
}

.keyword-case-report .research-two-column > .table-card {
  border-color: var(--report-line);
  border-radius: 9px;
  box-shadow: none;
}

.keyword-case-report .research-list-item {
  border-color: #e5e8ed;
  border-radius: 7px;
  background: #fafbfc;
}

@media (max-width: 1180px) {
  .keyword-case-report .research-product-summary,
  .keyword-case-report .research-product-summary.has-no-image {
    grid-template-columns: 90px minmax(0, 1fr) minmax(180px, .5fr);
  }

  .keyword-case-report .research-product-summary.has-no-image {
    grid-template-columns: minmax(0, 1fr) minmax(180px, .5fr);
  }

  .keyword-case-report .keyword-product-metrics {
    grid-column: 1 / -1;
    border-top: 1px solid var(--report-line);
    border-left: 0;
  }

  .keyword-case-report .research-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .keyword-case-report .research-toolbar-controls {
    justify-content: flex-start;
    max-width: none;
  }
}

@media (max-width: 820px) {
  .research-dashboard-page > .page-header + .research-query-card,
  .research-dashboard-page > .page-header {
    position: relative;
    z-index: 1001;
  }

  .category-case-report,
  .keyword-case-report {
    width: calc(100vw - 14px);
    padding: 7px;
    border-radius: 10px;
  }

  .category-case-report-heading,
  .category-customer-status,
  .category-customer-family-overview,
  .keyword-case-report .research-product-summary,
  .keyword-case-report .research-product-summary.has-no-image {
    align-items: flex-start;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .category-case-report .category-research-summary {
    grid-template-columns: 1fr;
  }

  .category-case-report .category-research-summary > .product-summary-stat {
    min-height: 92px;
  }

  .category-case-report .category-core-insights,
  .category-customer-groups,
  .keyword-case-report .research-summary-grid-wide,
  .keyword-case-report .keyword-ai-dimensions,
  .keyword-case-report .research-dashboard-split,
  .keyword-case-report .research-two-column {
    grid-template-columns: 1fr;
  }

  .category-case-report .category-core-insights,
  .keyword-case-report .research-summary-grid-wide {
    gap: 1px;
  }

  .category-case-report .category-report-section {
    padding: 15px;
  }

  .category-case-report .category-report-summary,
  .category-case-report .category-panorama-section > .category-report-summary {
    margin-left: 0;
  }

  .category-customer-status-metrics,
  .category-customer-family-metrics {
    width: 100%;
  }

  .category-customer-status-metrics > span,
  .category-customer-family-metrics > span {
    min-width: 0;
    flex: 1 1 0;
  }

  .keyword-case-report .research-product-summary img {
    width: 90px;
    height: 90px;
  }

  .keyword-case-report .keyword-product-catalog,
  .keyword-case-report .keyword-product-metrics {
    width: 100%;
    padding: 12px 0 0;
    border-top: 1px solid var(--report-line);
    border-left: 0;
  }

  .keyword-case-report .keyword-product-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .keyword-case-report .keyword-product-metric:nth-child(3) {
    border-left: 0;
  }

  .keyword-case-report .keyword-traffic-layout {
    grid-template-columns: 1fr;
  }

  .keyword-case-report .keyword-traffic-share {
    border-top: 1px solid var(--report-line);
    border-left: 0;
  }

  .keyword-case-report .research-scope-card {
    grid-template-columns: 1fr;
  }

  .keyword-case-report .research-toolbar-controls > * {
    flex: 1 1 140px;
  }

  .keyword-case-report .keyword-ai-conclusion {
    flex-direction: column;
  }

  .keyword-case-report .keyword-ai-dimension,
  .keyword-case-report .keyword-ai-dimension:first-child {
    padding: 10px 0;
    border-top: 1px solid var(--report-line);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .category-case-report .category-panorama-body .category-panorama-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-case-report .category-panorama-body .category-panorama-card {
    min-height: 168px;
    padding: 12px;
  }

  .category-case-report .category-panorama-value {
    font-size: 18px;
  }

  .category-case-report .category-structure-panel {
    min-height: 250px;
  }

  .category-case-report .category-attribute-donut-wrap {
    align-items: center;
  }
}

/* v1.0.29 formal category report shell — hydrated from category_report_section */
.category-case-report-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(420px, .65fr);
  align-items: stretch;
  min-height: 176px;
  padding: 28px 30px;
  border: 0;
  border-radius: 14px;
  background:
    radial-gradient(circle at 89% 18%, rgba(117, 142, 255, .22), transparent 24%),
    linear-gradient(128deg, #111f4d 0%, #1b2d67 58%, #293e7e 100%);
  color: #fff;
}

.category-case-report-brand {
  display: grid;
  align-content: center;
  gap: 10px;
}

.category-case-report-brandline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dce6ff;
  font-size: 13px;
}

.category-case-report-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .38);
  border-radius: 9px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-weight: 800;
}

.category-case-report-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid rgba(123, 231, 174, .36);
  border-radius: 999px;
  background: rgba(18, 119, 82, .24);
  color: #bdf6d7;
  font-size: 11px;
  font-weight: 700;
}

.category-case-report-state::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #65e2a2;
  content: '';
}

.category-case-report-heading h2 {
  max-width: 26ch;
  color: #fff;
  font-size: clamp(26px, 2.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -.025em;
}

.category-case-report-heading p {
  max-width: 76ch;
  margin: 0;
  color: #c8d4f2;
  font-size: 13px;
  line-height: 1.7;
}

.category-case-report-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-self: stretch;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 10px;
  background: rgba(7, 16, 48, .25);
}

.category-case-report-meta > span {
  display: grid;
  align-content: center;
  min-width: 0;
  padding: 15px 17px;
  border-right: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.category-case-report-meta > span:nth-child(2n) { border-right: 0; }
.category-case-report-meta > span:nth-last-child(-n + 2) { border-bottom: 0; }

.category-case-report-meta small,
.category-case-report-meta strong {
  display: block;
}

.category-case-report-meta small {
  margin-bottom: 5px;
  color: #93a5d1;
  font-size: 10px;
}

.category-case-report-meta strong {
  overflow: hidden;
  color: #f4f7ff;
  font-size: 12px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-report-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--report-line);
  border-radius: 10px;
  background: var(--report-line);
}

.category-report-metric {
  display: grid;
  align-content: center;
  min-height: 118px;
  padding: 18px;
  background: #fff;
}

.category-report-metric small,
.category-report-metric span {
  color: #7a8492;
  font-size: 10px;
}

.category-report-metric strong {
  margin: 7px 0 5px;
  color: #17223f;
  font-size: clamp(20px, 1.7vw, 28px);
  line-height: 1;
  letter-spacing: -.02em;
}

.category-case-report .category-research-summary {
  display: block;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.category-case-report .category-core-conclusion {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: 0;
  overflow: hidden;
  padding: 0;
  border: 1px solid #dce5f3;
  border-radius: 12px;
}

.category-core-conclusion-copy {
  padding: 24px;
}

.category-core-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: -4px 0 16px;
}

.category-core-tags > span {
  padding: 5px 8px;
  border: 1px solid #dbe5ff;
  border-radius: 6px;
  background: #f5f8ff;
  color: #405ba6;
  font-size: 10px;
  font-weight: 700;
}

.category-core-tags > span.is-warning {
  border-color: #fed7aa;
  background: #fff7ed;
  color: #a65313;
}

.category-report-evidence-audit {
  display: grid;
  align-content: center;
  padding: 22px;
  border-left: 1px solid #dce5f3;
  background: #f6f8fc;
}

.category-report-evidence-audit h3 {
  margin: 0 0 14px;
  color: #47536b;
  font-size: 12px;
}

.category-report-evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid #dce3ee;
  border-radius: 8px;
  background: #dce3ee;
}

.category-report-evidence-grid > div {
  display: grid;
  justify-items: center;
  padding: 12px 6px;
  background: #fff;
  text-align: center;
}

.category-report-evidence-grid strong {
  color: #26355d;
  font-size: 17px;
}

.category-report-evidence-grid span {
  margin-top: 3px;
  color: #7a8492;
  font-size: 9px;
}

.category-report-family-section {
  margin-top: 12px;
  overflow: hidden;
  border: 1px solid var(--report-line);
  border-radius: 10px;
  background: #fff;
}

.category-report-family-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 17px 11px;
  border-bottom: 1px solid var(--report-line);
}

.category-report-family-heading strong { color: #202938; font-size: 13px; }
.category-report-family-heading span { color: #7a8492; font-size: 10px; }

.category-report-family-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  background: var(--report-line);
}

.category-report-family {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 10px;
  padding: 15px 17px;
  background: #fff;
}

.category-report-family strong { color: #293247; font-size: 12px; }
.category-report-family > span { color: var(--report-purple); font-size: 12px; font-weight: 800; }
.category-report-family small { grid-column: 1 / -1; color: #788394; font-size: 10px; }

.category-report-boundary {
  margin: 0;
  padding: 10px 17px;
  border-top: 1px solid #f0dfbe;
  background: #fff9ed;
  color: #8f5a13;
  font-size: 10px;
  line-height: 1.6;
}

.category-report-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 16px 20px 13px;
  border: 1px solid var(--report-line);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  background: #fff;
}

.category-report-toolbar > p {
  margin: 0;
  color: #7a8492;
  font-size: 11px;
}

.category-case-report .category-report-nav {
  position: sticky;
  top: 8px;
  z-index: 20;
  box-shadow: 0 6px 18px rgba(17, 31, 77, .08);
}

.category-case-report .category-report-nav-item.active,
.category-case-report .category-report-nav-item[aria-current='true'] {
  border-bottom-color: var(--report-orange);
  color: var(--report-orange);
}

.category-case-report .category-report-section {
  scroll-margin-top: 68px;
}

@media (max-width: 1100px) {
  .category-case-report-heading { grid-template-columns: 1fr; }
  .category-case-report-meta { min-height: 126px; }
  .category-report-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .category-case-report .category-core-conclusion { grid-template-columns: 1fr; }
  .category-report-evidence-audit { border-top: 1px solid #dce5f3; border-left: 0; }
}

@media (max-width: 680px) {
  .category-case-report-heading { padding: 22px 18px; }
  .category-case-report-heading h2 { font-size: 25px; }
  .category-case-report-meta { grid-template-columns: 1fr; }
  .category-case-report-meta > span,
  .category-case-report-meta > span:nth-child(2n),
  .category-case-report-meta > span:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .category-case-report-meta > span:last-child { border-bottom: 0; }
  .category-report-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-report-metric { min-height: 98px; padding: 14px; }
  .category-core-conclusion-copy,
  .category-report-evidence-audit { padding: 17px; }
  .category-report-evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-report-toolbar { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .category-case-report * { scroll-behavior: auto !important; }
}

/* AI 细分市场：证据驱动报告 */
.niche-report-container > .chart-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: #fff;
}

.niche-report-container [data-items] {
  background: #f6f8fc;
}

.niche-report-nav {
  position: sticky;
  top: 58px;
  z-index: 14;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 0 24px;
  border-bottom: 1px solid #dfe5ee;
  background: #fff;
  scrollbar-width: thin;
}

.niche-report-nav a {
  flex: 0 0 auto;
  padding: 14px 0 11px;
  border-bottom: 2px solid transparent;
  color: #5f6978;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.niche-report-nav a:hover,
.niche-report-nav a:focus-visible {
  border-bottom-color: #5b4fd6;
  color: #4036ad;
  outline: none;
}

.niche-report-section {
  margin: 16px;
  padding: 22px;
  border: 1px solid #dfe5ee;
  border-radius: 12px;
  background: #fff;
  scroll-margin-top: 116px;
}

.niche-report-section-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.niche-report-section-number {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border-radius: 8px;
  background: #eeeefe;
  color: #5146c7;
  font-size: 12px;
  font-weight: 800;
}

.niche-report-section-heading h2 {
  margin: 0;
  color: #192131;
  font-size: 18px;
  line-height: 1.4;
}

.niche-report-section-heading p {
  max-width: 72ch;
  margin: 4px 0 0;
  color: #5f6978;
  font-size: 12px;
  line-height: 1.6;
}

.niche-conclusion {
  display: grid;
  grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr);
  gap: 20px;
  padding: 20px;
  border-radius: 12px;
  background: #20263a;
  color: #fff;
}

.niche-conclusion-label {
  color: #c5c9d7;
  font-size: 11px;
  font-weight: 700;
}

.niche-conclusion-verdict > strong {
  display: block;
  margin-top: 8px;
  font-size: 25px;
}

.niche-conclusion-verdict p {
  max-width: 48ch;
  margin: 8px 0 0;
  color: #d7dae4;
  font-size: 12px;
  line-height: 1.6;
}

.niche-conclusion-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  background: #3b4259;
}

.niche-conclusion-facts > div {
  display: grid;
  gap: 5px;
  padding: 13px;
  background: #2b3248;
}

.niche-conclusion-facts small { color: #aeb5c8; font-size: 10px; }
.niche-conclusion-facts strong { color: #fff; font-size: 14px; overflow-wrap: anywhere; }

.niche-score-line,
.niche-field-coverage {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.niche-score-item,
.niche-field-coverage > span {
  display: grid;
  min-width: 150px;
  flex: 1 1 150px;
  gap: 4px;
  padding: 12px;
  border: 1px solid #e0e5ee;
  border-radius: 9px;
  background: #fafbfe;
}

.niche-score-item span,
.niche-field-coverage small { color: #687385; font-size: 10px; }
.niche-score-item strong,
.niche-field-coverage strong { color: #273045; font-size: 14px; }
.niche-score-item small { color: #727d8e; font-size: 10px; line-height: 1.45; }

.niche-warning-list {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid #f1cf96;
  border-radius: 9px;
  background: #fff9ed;
  color: #784b12;
}

.niche-warning-list > strong { font-size: 12px; }
.niche-warning-list p { margin: 7px 0 0; font-size: 11px; line-height: 1.55; }

.niche-card-group > h3 {
  margin: 0 0 12px;
  color: #30394b;
  font-size: 14px;
}

.niche-candidate-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 180px 150px;
  gap: 10px;
}

.niche-candidate-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 0;
  border-bottom: 1px solid #e2e8f0;
}

.niche-candidate-actions > span { margin-right: auto; color: #475569; font-weight: 600; }
.niche-candidate-summary { display: grid; grid-template-columns: repeat(5, minmax(100px, 1fr)); gap: 10px; margin: 16px 0; }
.niche-candidate-list { display: grid; gap: 10px; }

.niche-candidate-card {
  display: grid;
  grid-template-columns: 24px 96px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px;
  border: 1px solid #dfe5ee;
  border-radius: 10px;
  background: #fff;
}

.niche-candidate-card.is-manual-excluded { background: #f2f4f7; opacity: .72; }
.niche-candidate-card > input { width: 17px; height: 17px; margin-top: 7px; }
.niche-candidate-card > img,
.niche-candidate-image-empty { width: 96px; height: 96px; object-fit: contain; border-radius: 8px; background: #f5f7fa; }
.niche-candidate-image-empty { display: grid; place-items: center; color: #7b8697; font-size: 11px; }
.niche-candidate-body { min-width: 0; }
.niche-candidate-body h3 { margin: 7px 0 5px; color: #172033; font-size: 14px; line-height: 1.45; }
.niche-candidate-body > a { color: #4b45b8; font-size: 12px; font-weight: 700; }
.niche-candidate-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.niche-candidate-meta,
.niche-candidate-metrics { margin: 6px 0; color: #536074; font-size: 11px; line-height: 1.5; }
.niche-candidate-body details { margin-top: 8px; color: #334155; font-size: 11px; }
.niche-candidate-body details summary { cursor: pointer; color: #4b45b8; font-weight: 650; }
.niche-candidate-body details p { margin: 7px 0; overflow-wrap: anywhere; line-height: 1.55; }
.niche-candidate-pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 16px; }

@media (max-width: 760px) {
  .niche-report-section { margin: 10px; padding: 16px; }
  .niche-report-nav { top: 54px; padding: 0 16px; }
  .niche-conclusion { grid-template-columns: 1fr; }
  .niche-conclusion-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .niche-candidate-toolbar { grid-template-columns: 1fr; }
  .niche-candidate-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .niche-candidate-card { grid-template-columns: 22px 72px minmax(0, 1fr); }
  .niche-candidate-card > img,
  .niche-candidate-image-empty { width: 72px; height: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  .niche-report-container * { scroll-behavior: auto !important; }
}