/* ============================================
   DASHBOARD BASE CSS — Layout & Structure
   所有颜色/字体/阴影由 theme.css 通过 CSS 变量提供
   此文件只负责布局、间距、尺寸、动画
   ============================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    text-wrap: pretty;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}


/* --- Container --- */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--sp-xl);
    position: relative;
    z-index: 1;
}


/* ============================================
   HEADER — Editorial masthead
   ============================================ */
.header {
    padding: var(--sp-3xl) 0 var(--sp-2xl);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--sp-2xl);
    position: relative;
}

.header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-lg);
    margin-bottom: var(--sp-lg);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.header-meta-item {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.header-meta-item::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    opacity: 0.6;
}

.header-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--sp-md);
    color: var(--text);
    text-wrap: balance;
}

.header-subtitle {
    font-size: 1rem;
    color: var(--text-dim);
    line-height: 1.75;
    max-width: 640px;
}


/* ============================================
   SECTION SHARED
   ============================================ */
.section {
    margin-bottom: var(--sp-3xl);
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
    padding-bottom: var(--sp-md);
    border-bottom: 1px solid var(--border);
}

.section-number {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 400;
    color: var(--gold);
    opacity: 0.2;
    line-height: 1;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
}

.section-subtitle {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: var(--sp-xs);
}


/* ============================================
   KPI STRIP — 4 summary cards
   ============================================ */
.kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--sp-3xl);
}

.kpi-card {
    background: var(--surface);
    padding: var(--sp-lg) var(--sp-xl);
    position: relative;
}

.kpi-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: var(--sp-sm);
}

.kpi-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.kpi-unit {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-dim);
    margin-left: 2px;
}


/* ============================================
   EDITORIAL HERO — Judgement + Tension
   ============================================ */
.editorial-hero {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--sp-lg);
    margin-bottom: var(--sp-2xl);
}

.judgement-panel {
    border-radius: 10px;
    padding: var(--sp-2xl);
    position: relative;
    overflow: hidden;
}

.kicker {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--sp-md);
}

.judgement-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4.5vw, 3.5rem);
    line-height: 1.08;
    font-weight: 700;
    max-width: 860px;
    color: var(--text);
    margin-bottom: var(--sp-lg);
}

.judgement-detail {
    max-width: 780px;
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.8;
}

.tension-panel {
    background: var(--surface);
    border-radius: 10px;
    padding: var(--sp-xl);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tension-title {
    font-family: var(--font-display);
    color: var(--text);
    font-size: 1.3rem;
    line-height: 1.2;
    margin-bottom: var(--sp-md);
}

.tension-text {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.75;
}

.tension-metrics {
    margin-top: auto;
    padding-top: var(--sp-lg);
}

.tension-metric {
    display: flex;
    justify-content: space-between;
    padding: var(--sp-sm) 0;
    border-bottom: 1px solid var(--border);
}

.tension-metric:last-child { border-bottom: none; }

.tension-metric span {
    color: var(--text-dim);
    font-size: 0.8rem;
}

.tension-metric strong {
    font-family: var(--font-mono);
    color: var(--text);
    font-size: 0.95rem;
}


/* ============================================
   QUADRANT GRID — Asymmetric 2x2
   ============================================ */
.quadrant-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: auto auto;
    gap: var(--sp-md);
    margin-bottom: var(--sp-2xl);
}

.quadrant-card {
    border-radius: 8px;
    padding: var(--sp-lg) var(--sp-xl);
    min-height: 180px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.quadrant-card:hover {
    border-color: var(--border-bright);
}

.quadrant-card[data-accent="gold"] { border-top: 2px solid var(--gold); }
.quadrant-card[data-accent="green"] { border-top: 2px solid var(--green); }
.quadrant-card[data-accent="red"] { border-top: 2px solid var(--red); }
.quadrant-card[data-accent="blue"] { border-top: 2px solid var(--blue); }

.quadrant-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--sp-xs);
}

.quadrant-card[data-accent="gold"] .quadrant-eyebrow { color: var(--gold); }
.quadrant-card[data-accent="green"] .quadrant-eyebrow { color: var(--green); }
.quadrant-card[data-accent="red"] .quadrant-eyebrow { color: var(--red); }
.quadrant-card[data-accent="blue"] .quadrant-eyebrow { color: var(--blue); }

.quadrant-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-sm);
}

.quadrant-text {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.7;
}


/* ============================================
   SENTIMENT BARS
   ============================================ */
.sentiment-chart {
    border-radius: 10px;
    padding: var(--sp-xl);
}

.sentiment-bars {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.sentiment-bar {
    display: flex;
    align-items: center;
    gap: var(--sp-lg);
}

.sentiment-label {
    min-width: 90px;
    font-size: 0.85rem;
    color: var(--text-dim);
    text-align: right;
}

.sentiment-track {
    flex: 1;
    height: 28px;
    background: var(--surface-recessed);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.sentiment-fill {
    height: 100%;
    background: var(--sentiment-color);
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.sentiment-value {
    min-width: 90px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}


/* ============================================
   CHART MATRIX
   ============================================ */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--sp-lg);
}

.chart-card {
    border-radius: 10px;
    padding: var(--sp-xl);
    min-height: 340px;
    display: flex;
    flex-direction: column;
}

.chart-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold);
    margin-bottom: var(--sp-md);
    text-align: center;
}

.chart-frame {
    position: relative;
    flex: 1;
    min-height: 260px;
}


/* ============================================
   BRAND MOAT / VULNERABILITY
   ============================================ */
.strategy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xl);
}

.strategy-column {
    border-radius: 10px;
    padding: var(--sp-xl);
}

.strategy-column.moat {
    border-top: 3px solid var(--gold);
}

.strategy-column.risk {
    border-top: 3px solid var(--red);
}

.strategy-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-lg);
}

.strategy-item {
    padding: var(--sp-lg);
    border-radius: 8px;
    background: var(--surface-alt, rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    margin-bottom: var(--sp-md);
    transition: border-color 0.2s ease;
}

.strategy-item:last-child { margin-bottom: 0; }

.strategy-item:hover { border-color: var(--border-bright); }

.strategy-item h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--sp-xs);
}

.strategy-column.moat .strategy-item h4 { color: var(--gold); }
.strategy-column.risk .strategy-item h4 { color: var(--red); }

.strategy-item p {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.7;
}

.strategy-metric {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--blue);
    margin-top: var(--sp-sm);
}


/* ============================================
   VOC CARDS
   ============================================ */
.voc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-lg);
}

.voc-card {
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.voc-card.negative { border: 1px solid var(--border-danger, rgba(201, 68, 68, 0.2)); }
.voc-card.positive { border: 1px solid var(--border-accent, var(--border)); }
.voc-card.mixed { border: 1px solid var(--border); }

.voc-main { padding: var(--sp-lg); }

.voc-header {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-md);
    margin-bottom: var(--sp-sm);
}

.voc-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
}

.voc-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold);
    white-space: nowrap;
}

.voc-need {
    color: var(--text-dim);
    font-size: 0.82rem;
    margin-bottom: var(--sp-md);
}

.voc-quote {
    color: var(--text);
    font-size: 0.92rem;
    line-height: 1.7;
    font-style: italic;
    padding-left: var(--sp-md);
    border-left: 2px solid var(--gold);
}

.voc-analysis {
    padding: var(--sp-md) var(--sp-lg);
    background: var(--surface-inset, rgba(0, 0, 0, 0.3));
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.65;
}


/* ============================================
   IMPROVEMENTS
   ============================================ */
.improvements-groups {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-xl);
    margin-bottom: var(--sp-xl);
}

.improvement-group { min-width: 0; }

.improvement-group-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--border-accent, var(--border));
}

.improvement-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-md);
    padding: var(--sp-md);
    border-radius: 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    margin-bottom: var(--sp-sm);
    transition: border-color 0.2s ease;
}

.improvement-item:hover { border-color: var(--border-bright); }

.priority-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    flex-shrink: 0;
    margin-top: 2px;
}

.priority-badge.p0 { background: var(--red-bg); color: var(--priority-p0); border: 1px solid var(--border-p0, rgba(201,68,68,0.25)); }
.priority-badge.p1 { background: var(--gold-dim); color: var(--priority-p1); border: 1px solid var(--border-p1, rgba(212,167,58,0.25)); }
.priority-badge.p2 { background: var(--blue-bg); color: var(--priority-p2); border: 1px solid var(--border-p2, rgba(106,155,199,0.25)); }

.improvement-content { flex: 1; }

.improvement-title {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: var(--sp-xs);
}

.improvement-desc {
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.6;
}


/* --- Action Table --- */
.subsection-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-lg);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--border);
}

.action-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--sp-xl);
    border-radius: 8px;
}

.action-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.action-table thead th {
    background: var(--surface-hero);
    color: var(--gold);
    font-family: var(--font-mono);
    font-weight: 500;
    text-align: left;
    padding: var(--sp-md) var(--sp-lg);
    border-bottom: 2px solid var(--border-accent, var(--border));
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.action-table tbody td {
    padding: var(--sp-md) var(--sp-lg);
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}

.action-table tbody tr { background: var(--surface); }
.action-table tbody tr:nth-child(even) { background: var(--surface-elevated); }
.action-table tbody tr:hover { background: var(--surface-hero); }

.action-table .col-action { min-width: 250px; }
.action-table .col-impact { min-width: 100px; }
.action-table .col-source { min-width: 80px; }


/* --- Quick Wins --- */
.quick-wins-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--sp-md);
}

.quick-win-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--gold);
    border-radius: 0 8px 8px 0;
    padding: var(--sp-lg);
    transition: border-color 0.3s ease;
}

.quick-win-card:hover { border-color: var(--border-bright); }

.quick-win-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-sm);
}

.quick-win-desc {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.65;
}


/* ============================================
   OPPORTUNITIES
   ============================================ */
.opportunities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--sp-md);
}

.opportunity-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--sp-lg);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.opportunity-card:hover {
    transform: translateY(-1px);
    border-color: var(--border-bright);
}

.opportunity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--blue);
}

.opportunity-card-title,
.selling-card-title,
.pain-card-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-sm);
}

.opportunity-card-finding,
.selling-card-finding,
.pain-card-finding {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: var(--sp-sm);
}

.opportunity-card-data,
.selling-card-data,
.pain-card-data {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--blue);
    margin-bottom: var(--sp-md);
}

.user-quote {
    border-left: 2px solid var(--gold);
    padding-left: var(--sp-md);
    margin-top: var(--sp-sm);
    color: var(--text-dim);
    font-style: italic;
    font-size: 0.88rem;
    line-height: 1.65;
}


/* ============================================
   VALUE / PAIN GRID
   ============================================ */
.value-pain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xl);
}

.value-pain-column-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-lg);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.icon-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.cards-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.selling-card, .pain-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--sp-lg);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.selling-card:hover, .pain-card:hover { border-color: var(--border-bright); }

.selling-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--green);
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--pain-severity-color, var(--text-muted));
}

.pain-card.severity-critical::before { background: var(--red); }
.pain-card.severity-major::before { background: var(--orange); }
.pain-card.severity-minor::before { background: var(--text-muted); }

.severity-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-sm);
}

.severity-badge.critical { background: var(--red-bg); color: var(--red); border: 1px solid var(--border-p0, rgba(201,68,68,0.25)); }
.severity-badge.major { background: var(--gold-dim); color: var(--orange); border: 1px solid var(--border-p1, rgba(212,167,58,0.25)); }
.severity-badge.minor { background: var(--surface-badge-muted, rgba(107,101,96,0.12)); color: var(--text-muted); border: 1px solid var(--border-muted, rgba(107,101,96,0.2)); }


/* ============================================
   ANOMALY SIGNALS — 异常信号预警卡（hero 下方）
   ============================================ */
.anomaly-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--sp-md);
}

.anomaly-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-muted);
    border-radius: 8px;
    padding: var(--sp-lg);
    transition: border-color 0.3s ease;
}

.anomaly-card:hover { border-color: var(--border-bright); }
.anomaly-card.sev-critical { border-left-color: var(--red); }
.anomaly-card.sev-major { border-left-color: var(--orange); }
.anomaly-card.sev-minor { border-left-color: var(--green); }

.anomaly-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-sm);
}

.anomaly-severity-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.anomaly-severity-badge.critical { background: var(--red-bg); color: var(--red); border: 1px solid var(--border-p0, rgba(201,68,68,0.25)); }
.anomaly-severity-badge.major { background: var(--gold-dim); color: var(--orange); border: 1px solid var(--border-p1, rgba(212,167,58,0.25)); }
.anomaly-severity-badge.minor { background: var(--green-bg, rgba(95,154,78,0.10)); color: var(--green); border: 1px solid var(--border-muted, rgba(107,101,96,0.2)); }

.anomaly-pct {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    white-space: nowrap;
}

.anomaly-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-sm);
}

.anomaly-card-action {
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.65;
    margin-top: var(--sp-sm);
}


/* ============================================
   USER STORIES
   ============================================ */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--sp-lg);
}

.story-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.story-card:hover { border-color: var(--border-bright); }

.story-sentiment-bar { height: 3px; width: 100%; }
.story-sentiment-bar.positive { background: var(--green); }
.story-sentiment-bar.negative { background: var(--red); }
.story-sentiment-bar.mixed { background: var(--blue); }

.story-content { padding: var(--sp-lg); }

.story-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-xs);
}

.story-profile {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gold);
    margin-bottom: var(--sp-md);
}

.story-need {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: var(--sp-md);
}

.story-quotes { display: flex; flex-direction: column; gap: var(--sp-sm); }

.story-quote {
    border-left: 2px solid var(--border-accent-soft, rgba(212, 167, 58, 0.35));
    padding-left: var(--sp-md);
    font-size: 0.82rem;
    color: var(--text-dim);
    font-style: italic;
    line-height: 1.65;
}


/* ============================================
   GOLDEN SAMPLES
   ============================================ */
.samples-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.sample-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.sample-header {
    padding: var(--sp-md) var(--sp-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: var(--surface-hover-subtle, rgba(255, 255, 255, 0.01));
    transition: background 0.2s ease;
}

.sample-header:hover { background: var(--surface-hover, rgba(255, 255, 255, 0.03)); }

.sample-sentiment {
    padding: 4px 12px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sample-sentiment.strong-positive { background: var(--green-bg); color: var(--sentiment-strong-positive); }
.sample-sentiment.positive { background: var(--green-bg); color: var(--sentiment-positive); }
.sample-sentiment.neutral { background: var(--surface-badge-muted, rgba(138,130,120,0.12)); color: var(--sentiment-neutral); }
.sample-sentiment.negative { background: var(--red-bg); color: var(--sentiment-negative); }
.sample-sentiment.strong-negative { background: var(--red-bg); color: var(--sentiment-strong-negative); }

.sample-rating { display: flex; gap: 2px; color: var(--gold); }

.sample-body {
    padding: 0 var(--sp-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.sample-card.expanded .sample-body {
    padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
    max-height: 500px;
}

.sample-text {
    font-size: 0.92rem;
    color: var(--text-dim);
    line-height: 1.75;
    margin-bottom: var(--sp-md);
}

.sample-tags { display: flex; flex-wrap: wrap; gap: var(--sp-xs); }

.sample-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 3px 8px;
    background: var(--blue-bg);
    border: 1px solid var(--border-p2, rgba(106,155,199,0.2));
    border-radius: 10px;
    color: var(--blue);
}


/* ============================================
   INSIGHT CARDS
   ============================================ */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
}

.insight-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--sp-lg);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.insight-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-1px);
}

.insight-card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gold-dim);
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: var(--sp-md);
    border: 1px solid var(--border-accent, var(--border));
}

.insight-card-title {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--sp-xs);
}

.insight-card-desc {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* Positioning block */
.positioning-block {
    background: var(--surface-hero);
    border: 1px solid var(--border-accent, var(--border));
    border-left: 3px solid var(--gold);
    border-radius: 0 8px 8px 0;
    padding: var(--sp-lg) var(--sp-xl);
}

.positioning-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold);
    margin-bottom: var(--sp-sm);
}

.positioning-text {
    font-size: 0.95rem;
    color: var(--text-dim);
    line-height: 1.8;
}


/* ============================================
   PERSONAS
   ============================================ */
.personas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-lg);
}

.persona-card {
    border-radius: 8px;
    padding: var(--sp-lg);
    position: relative;
    overflow: hidden;
}

.persona-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--sp-md);
}

.persona-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.persona-count {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--gold);
    padding: 4px 8px;
    background: var(--gold-dim);
    border-radius: 3px;
}

.segment-need, .story-need, .positioning-text {
    white-space: normal;
}

.persona-tags { display: flex; flex-wrap: wrap; gap: var(--sp-sm); }

.persona-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: var(--surface-alt, rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-dim);
}

.persona-tag-value { color: var(--text); font-weight: 500; }


/* ============================================
   DEEP CONTENT (Remaining chapters)
   ============================================ */
.deep-content {
    font-family: var(--font-body);
    color: var(--text-dim);
    line-height: 1.8;
}

.deep-content h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-top: var(--sp-xl);
    margin-bottom: var(--sp-lg);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--border);
}

.deep-content h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-top: var(--sp-xl);
    margin-bottom: var(--sp-md);
}

.deep-content h3 {
    font-size: 1.06rem;
    font-weight: 600;
    color: var(--text);
    margin-top: var(--sp-lg);
    margin-bottom: var(--sp-sm);
}

.deep-content p { margin-bottom: var(--sp-md); }
.deep-content ul, .deep-content ol { margin-left: var(--sp-lg); margin-bottom: var(--sp-md); }
.deep-content li { margin-bottom: var(--sp-sm); }

.deep-content blockquote {
    border-left: 2px solid var(--gold);
    padding-left: var(--sp-md);
    margin: var(--sp-md) 0;
    color: var(--text);
    font-style: italic;
}

.deep-content code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--surface-recessed);
    padding: 2px 6px;
    border-radius: 3px;
}

.deep-content strong { color: var(--text); }

.deep-content pre {
    background: var(--surface-recessed);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: var(--sp-md);
    overflow-x: auto;
    margin: var(--sp-md) 0;
}

.deep-content pre code { background: none; padding: 0; }
.deep-content pre code.language-mermaid, pre code.language-mermaid { display: none; }

/* Data tables inside deep content */
.deep-content table, .data-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--sp-lg) 0;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.deep-content table thead th, .data-table thead th {
    background: var(--surface-hero);
    color: var(--gold);
    font-family: var(--font-mono);
    font-weight: 500;
    text-align: left;
    padding: var(--sp-sm) var(--sp-md);
    border-bottom: 2px solid var(--border-accent, var(--border));
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.deep-content table tbody td, .data-table tbody td {
    padding: var(--sp-sm) var(--sp-md);
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}

.deep-content table tbody tr:nth-child(even), .data-table tbody tr:nth-child(even) {
    background: var(--surface-alt, rgba(255, 255, 255, 0.01));
}

.deep-content table tbody tr:hover, .data-table tbody tr:hover {
    background: var(--surface-elevated);
}


/* ============================================
   COLLAPSIBLE
   ============================================ */
.collapsible-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-lg) var(--sp-xl);
    cursor: pointer;
    background: var(--surface-hover-subtle, rgba(255, 255, 255, 0.01));
    transition: background 0.2s ease;
    user-select: none;
}

.collapsible-header:hover { background: var(--surface-hover, rgba(255, 255, 255, 0.03)); }

.collapsible-header-text {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
}

.collapsible-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--surface-alt, rgba(255, 255, 255, 0.04));
    color: var(--text-dim);
    transition: transform 0.3s ease;
    font-size: 0.72rem;
}

.collapsible-section.expanded .collapsible-arrow { transform: rotate(180deg); }

.collapsible-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.collapsible-section.expanded .collapsible-body { max-height: 8000px; }

.collapsible-body-inner { padding: 0 var(--sp-xl) var(--sp-xl); }


/* ============================================
   FOOTER
   ============================================ */
.footer {
    margin-top: var(--sp-3xl);
    padding: var(--sp-xl) 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: var(--sp-sm);
}


/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.kpi-card,
.quadrant-card,
.insight-card,
.strategy-item,
.voc-card,
.story-card,
.opportunity-card,
.quick-win-card,
.improvement-item {
    animation: fadeUp 0.45s ease-out both;
    animation-delay: calc(var(--i, 0) * 0.06s);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}


/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .editorial-hero { grid-template-columns: 1fr; }
    .strategy-grid { grid-template-columns: 1fr; }
    .value-pain-grid { grid-template-columns: 1fr; }
    .quadrant-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 var(--sp-md); }

    .header { padding: var(--sp-xl) 0; }
    .header-title { font-size: 1.6rem; }

    .section-header { flex-direction: column; gap: var(--sp-sm); }
    .section-number { font-size: 2rem; }

    .kpi-strip { grid-template-columns: repeat(2, 1fr); }

    .personas-grid,
    .insights-grid,
    .charts-grid,
    .quadrant-grid,
    .voc-grid,
    .improvements-groups,
    .quick-wins-grid,
    .opportunities-grid,
    .stories-grid { grid-template-columns: 1fr; }

    .improvements-groups { gap: var(--sp-lg); }

    .sentiment-label { min-width: 70px; font-size: 0.75rem; }
    .action-table-wrapper { font-size: 0.8rem; }
    .action-table thead th, .action-table tbody td { padding: var(--sp-sm) var(--sp-md); }
}


/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }