/* ════════════════════════════════════════════════
   LLMTypes — AI Personality Benchmark
   Design system: shared palette with HumanTypes
   ════════════════════════════════════════════════ */

:root {
    --canvas: #F4F4F2;
    --paper: #FFFFFF;
    --terracotta: #C95C41;
    --terracotta-light: #FFF6F4;
    --slate: #4A6984;
    --slate-light: #F0F4F7;
    --ochre: #D9A05B;
    --ochre-light: #FCFAF5;
    --ink: #1A1A1A;
    --ink-light: #555555;
    --ink-faint: #999999;
    --border: #E0DDD8;
    --border-light: #EEEBE6;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    background: var(--canvas);
    color: var(--ink);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── HEADER ── */
.site-header {
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    background: var(--paper);
    position: sticky;
    top: 0;
    z-index: 50;
}
.logo {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
}
.brand-icon { flex-shrink: 0; }
.header-meta {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ── SCREENS ── */
.main {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.screen { display: none; }
.screen.active { display: block; }

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

/* ════════════════════════════════════════════════
   HOMEPAGE — LEADERBOARD
   ════════════════════════════════════════════════ */

/* ── Hero ── */
.home-hero {
    padding: 4rem 2rem 3rem;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.home-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--terracotta);
    display: block;
    margin-bottom: 1rem;
}
.home-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--ink);
}
.home-subtitle {
    font-size: 1rem;
    color: var(--ink-light);
    line-height: 1.65;
    max-width: 540px;
    margin: 0 auto;
}

/* ── Stats ticker ── */
.home-ticker {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    background: var(--paper);
}
.home-ticker-inner {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}
.home-ticker-item {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.home-ticker-val {
    font-weight: 700;
    color: var(--ink);
    margin-right: 0.25rem;
}

/* ── Provider filter ── */
.filter-bar {
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.filter-pill {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--paper);
    color: var(--ink-light);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.filter-pill:hover {
    border-color: var(--ink);
    color: var(--ink);
}
.filter-pill.active {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

/* ── Model grid ── */
.model-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1.5rem 2rem 3rem;
    max-width: 1100px;
    margin: 0 auto;
}
.model-card {
    background: var(--paper);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}
.model-card:hover {
    border-color: var(--border);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}
.model-card-ring {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.model-card-ring-inner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.model-card-ring-count {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}
.model-card-ring-label {
    font-family: var(--font-mono);
    font-size: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-faint);
}
.model-card-name {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.3px;
}
.model-card-provider {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--ink-faint);
}
.model-card-match {
    font-size: 0.75rem;
    color: var(--ink-light);
    line-height: 1.3;
}
.model-card-match strong {
    color: var(--ink);
    font-weight: 500;
}
.model-card-trait {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--terracotta);
    letter-spacing: 0.3px;
}

/* ── Insights section ── */
.insights-section {
    padding: 3rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}
.insights-title {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--terracotta);
    margin-bottom: 1.5rem;
    text-align: center;
}
.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.insight-card {
    background: var(--paper);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 1.5rem;
}
.insight-card-num {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    color: var(--terracotta);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
}
.insight-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    margin-bottom: 0.5rem;
}
.insight-card-text {
    font-size: 0.8125rem;
    color: var(--ink-light);
    line-height: 1.55;
}

/* ── Cross-link CTA ── */
.cta-section {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-light);
    background: var(--paper);
}
.cta-ring {
    display: block;
    margin: 0 auto 1rem;
}
.cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}
.cta-desc {
    font-size: 0.875rem;
    color: var(--ink-light);
    margin-bottom: 1.5rem;
}
.btn-primary {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--paper);
    background: var(--ink);
    border: none;
    border-radius: 6px;
    padding: 0.875rem 2rem;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* ── Footer ── */
.home-footer {
    padding: 0;
    border-top: 1px solid var(--border-light);
    background: var(--paper);
}
.home-footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    padding: 2.5rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}
.home-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.home-footer-tagline {
    font-size: 0.8125rem;
    color: var(--ink-light);
    line-height: 1.5;
    max-width: 300px;
}
.home-footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.home-footer-heading {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--ink-faint);
    margin-bottom: 0.25rem;
}
.home-footer-col a {
    font-size: 0.8125rem;
    color: var(--ink-light);
    text-decoration: none;
    transition: color 0.2s;
}
.home-footer-col a:hover { color: var(--ink); }
.home-footer-bottom {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ════════════════════════════════════════════════
   DETAIL VIEW — MODEL PROFILE
   ════════════════════════════════════════════════ */

.detail {
    max-width: 210mm;
    margin: 0 auto;
    background: var(--paper);
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

/* ── Back row ── */
.detail .back-row { padding: 16px 36px 0; }
.btn-back {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--ink-faint);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 0;
    transition: color 0.2s;
}
.btn-back:hover { color: var(--ink); }

/* ── Labels ── */
.detail .label {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--terracotta);
    display: block;
    margin-bottom: 6px;
}

/* ── Hero ── */
.detail .hero {
    padding: 44px 36px 36px;
    border-bottom: 1px solid var(--border);
}
.detail .provider-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--ink-faint);
    display: block;
    margin-bottom: 0.5rem;
}
.detail .model-name {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin: 0 0 8px;
    color: var(--ink);
}
.detail .archetype-label {
    font-size: 15px;
    color: var(--ink-light);
    margin-bottom: 4px;
}
.detail .hero-match {
    font-size: 13px;
    color: var(--ink-faint);
}
.detail .hero-match strong { color: var(--ink-light); font-weight: 500; }

/* ── Fingerprint ring ── */
.detail .fingerprint-container {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 28px 36px;
    border-bottom: 1px solid var(--border);
}
.detail .fingerprint-ring-wrap { flex-shrink: 0; }
.detail .fingerprint-ring {
    width: 160px; height: 160px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.detail .fingerprint-inner {
    width: 100px; height: 100px; border-radius: 50%; background: var(--paper);
    display: flex; align-items: center; justify-content: center; flex-direction: column;
}
.detail .fingerprint-count { font-family: var(--font-mono); font-size: 28px; font-weight: 700; line-height: 1; }
.detail .fingerprint-label { font-family: var(--font-mono); font-size: 7px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-top: 3px; }
.detail .fingerprint-legend { flex: 1; }
.detail .fingerprint-legend-title { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); margin-bottom: 8px; }
.detail .fingerprint-legend-row { display: flex; align-items: center; gap: 8px; padding: 2px 0; font-size: 10px; color: var(--ink-light); }
.detail .fingerprint-legend-swatch { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.detail .fingerprint-legend-label { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.detail .highlight-bullets { margin-top: 12px; }
.detail .highlight-item { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--ink-light); line-height: 1.6; }
.detail .highlight-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

/* ── Match pills ── */
.detail .match-pills {
    padding: 20px 36px; border-bottom: 1px solid var(--border);
    display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
.detail .match-pills .label { margin-bottom: 0; margin-right: 6px; }
.detail .match-pill {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--paper); border: 1px solid var(--border); border-radius: 20px;
    padding: 5px 14px; font-size: 11px;
}
.detail .match-pill .rank { font-family: var(--font-mono); color: var(--terracotta); font-weight: 600; font-size: 10px; }
.detail .match-pill .name { font-weight: 500; }
.detail .match-pill .sim { color: var(--ink-faint); font-family: var(--font-mono); font-size: 10px; }
.detail .match-pill .type-badge { font-size: 8px; font-family: var(--font-mono); text-transform: uppercase; color: var(--ink-faint); letter-spacing: 0.5px; }

/* ── Key stats grid ── */
.detail .stats-grid {
    padding: 24px 36px; border-bottom: 1px solid var(--border);
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px;
}
.detail .stat-card { text-align: center; padding: 14px 10px; background: var(--canvas); border-radius: 6px; }
.detail .stat-pct { font-family: var(--font-mono); font-size: 9px; color: var(--terracotta); margin-top: 2px; display: block; }
.detail .extreme-name { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-faint); display: block; margin-bottom: 2px; }
.detail .extreme-value { font-family: var(--font-mono); font-size: 16px; font-weight: 700; display: block; }
.detail .extreme-high .extreme-value { color: var(--terracotta); }
.detail .extreme-low .extreme-value { color: var(--slate); }
.detail .gauge-wrap { width: 72px; height: 36px; overflow: hidden; margin: 0 auto 4px; }
.detail .gauge-circle {
    width: 72px; height: 72px; border-radius: 50%;
    background: conic-gradient(from 0.75turn, var(--gauge-color) 0%, var(--gauge-color) var(--gauge-fill), var(--border-light) var(--gauge-fill), var(--border-light) 50%, transparent 50%);
    position: relative;
}
.detail .gauge-inner {
    position: absolute; top: 8px; left: 8px; width: 56px; height: 56px;
    border-radius: 50%; background: var(--canvas);
}

/* ── At a glance ── */
.detail .at-a-glance {
    padding: 20px 36px; border-bottom: 1px solid var(--border); background: var(--canvas);
}
.detail .at-a-glance-title { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--terracotta); margin-bottom: 10px; }
.detail .at-a-glance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; }
.detail .at-a-glance-item { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--ink-light); line-height: 1.4; }
.detail .at-a-glance-icon { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.detail .at-a-glance-icon.icon-high { background: var(--terracotta); }
.detail .at-a-glance-icon.icon-low { background: var(--slate); }
.detail .at-a-glance-icon.icon-match { background: var(--ink); }
.detail .at-a-glance-icon.icon-flag { background: var(--terracotta); }

/* ── Sections ── */
.detail .section-divider { border: none; border-top: 1px solid var(--border); margin: 0; }
.detail .section { padding: 32px 36px; }
.detail .section-header { margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--ink); }
.detail .section-number { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ink-faint); display: block; margin-bottom: 4px; }
.detail .section-title { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }

/* ── Subsystem blocks ── */
.detail .subsystem-block { margin-bottom: 6px; padding: 18px 0; border-bottom: 1px solid var(--border-light); }
.detail .subsystem-block:last-child { border-bottom: none; margin-bottom: 0; }
.detail .subsystem-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.detail .subsystem-num { font-family: var(--font-mono); font-size: 9px; color: var(--ink-faint); letter-spacing: 0.5px; }
.detail .subsystem-name { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; }
.detail .direction-tag { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 1px; padding: 2px 8px; border-radius: 3px; margin-left: auto; }
.detail .direction-elevated { background: var(--terracotta-light); color: var(--terracotta); }
.detail .direction-suppressed { background: var(--slate-light); color: var(--slate); }
.detail .direction-neutral { background: #F5F5F5; color: var(--ink-faint); }
.detail .direction-mixed { background: var(--ochre-light); color: var(--ochre); }

/* ── Two-column layout ── */
.detail .two-col { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; align-items: start; }

/* ── Narrative ── */
.detail .narrative { max-width: 100%; }
.detail .narrative p { font-size: 12px; line-height: 1.7; color: var(--ink-light); margin-bottom: 12px; }
.detail .narrative p:last-child { margin-bottom: 0; }

/* ── Dial bars ── */
.detail .dial-row { display: grid; grid-template-columns: 1fr 120px 30px; align-items: center; gap: 6px; padding: 3px 0; font-size: 10px; }
.detail .dial-label { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 0.3px; color: var(--ink-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.detail .dial-marker-track {
    height: 3px; border-radius: 2px; position: relative;
    background: linear-gradient(to right, rgba(74,105,132,0.28) 0%, rgba(74,105,132,0.28) 20%, rgba(74,105,132,0.14) 20%, rgba(74,105,132,0.14) 40%, rgba(160,160,160,0.14) 40%, rgba(160,160,160,0.14) 60%, rgba(217,160,91,0.20) 60%, rgba(217,160,91,0.20) 80%, rgba(201,92,65,0.25) 80%, rgba(201,92,65,0.25) 100%);
}
.detail .dial-marker-dot { position: absolute; top: 50%; transform: translate(-50%, -50%); width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--paper); box-shadow: 0 0 0 1px rgba(0,0,0,0.08); }
.detail .dial-value { font-family: var(--font-mono); font-weight: 600; font-size: 9px; text-align: right; color: var(--ink); }

/* ── Compact subsystem (1-2 dials) ── */
.detail .subsystem-compact { display: flex; flex-direction: column; gap: 10px; }
.detail .subsystem-inline-dials { display: flex; gap: 16px; padding: 10px 14px; background: var(--canvas); border-radius: 6px; }
.detail .subsystem-inline-dial { display: flex; align-items: center; gap: 8px; flex: 1; }
.detail .subsystem-inline-dial .dial-label { min-width: 0; flex-shrink: 0; }
.detail .subsystem-inline-dial .dial-marker-track { flex: 1; min-width: 60px; }
.detail .tension-flag { margin-top: 8px; padding: 6px 8px; border: 1px dashed var(--terracotta); border-radius: 4px; font-family: var(--font-mono); font-size: 8px; color: var(--terracotta); text-align: center; }

/* ── Composite patterns ── */
.detail .composite-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.detail .composite-card { border-left: 4px solid; border-radius: 0 4px 4px 0; padding: 12px 14px; }
.detail .composite-card.level-high { border-color: var(--terracotta); background: var(--terracotta-light); }
.detail .composite-card.level-medium { border-color: var(--ochre); background: var(--ochre-light); }
.detail .composite-card.level-low { border-color: var(--slate); background: var(--slate-light); }
.detail .composite-with-donut { display: flex; gap: 14px; align-items: center; }
.detail .composite-with-donut .composite-content { flex: 1; }
.detail .composite-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.detail .composite-name { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600; }
.detail .composite-status { font-family: var(--font-mono); font-size: 8px; font-weight: 700; }
.detail .composite-status.level-high { color: var(--terracotta); }
.detail .composite-status.level-medium { color: var(--ochre); }
.detail .composite-status.level-low { color: var(--slate); }
.detail .composite-desc { font-size: 9px; color: var(--ink-faint); line-height: 1.4; }
.detail .composite-dials { font-family: var(--font-mono); font-size: 7px; color: var(--ink-faint); margin-top: 3px; }
.detail .donut-ring {
    width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
    background: conic-gradient(var(--donut-color) 0%, var(--donut-color) var(--donut-fill), var(--border-light) var(--donut-fill), var(--border-light) 100%);
    display: flex; align-items: center; justify-content: center;
}
.detail .donut-inner { width: 36px; height: 36px; border-radius: 50%; background: white; display: flex; align-items: center; justify-content: center; }
.detail .donut-pct { font-family: var(--font-mono); font-size: 10px; font-weight: 700; }

/* ── Cross-model comparison ── */
.detail .comparison-list { display: flex; flex-direction: column; gap: 12px; }
.detail .comparison-item { display: flex; flex-direction: column; gap: 4px; }
.detail .comparison-dial-name { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-faint); }
.detail .comparison-track {
    height: 6px; border-radius: 3px; position: relative;
    background: var(--border-light);
}
.detail .comparison-dot {
    position: absolute; top: 50%; transform: translate(-50%, -50%);
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--border); border: 1.5px solid var(--paper);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.06);
}
.detail .comparison-dot.current {
    width: 12px; height: 12px; z-index: 2;
    border: 2px solid var(--paper);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
}
.detail .comparison-labels { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 7px; color: var(--ink-faint); }

/* ── Similar/Different models ── */
.detail .related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.detail .related-column-title {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--ink-faint);
    margin-bottom: 12px;
}
.detail .related-item {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 0; border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background 0.2s;
}
.detail .related-item:hover { background: var(--canvas); margin: 0 -8px; padding: 8px; border-radius: 6px; }
.detail .related-item:last-child { border-bottom: none; }
.detail .related-mini-ring {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.detail .related-mini-ring-inner {
    width: 22px; height: 22px; border-radius: 50%; background: var(--paper);
}
.detail .related-info { flex: 1; }
.detail .related-name { font-size: 12px; font-weight: 600; }
.detail .related-provider { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-faint); }
.detail .related-corr { font-family: var(--font-mono); font-size: 11px; font-weight: 600; }
.detail .related-corr.positive { color: var(--terracotta); }
.detail .related-corr.negative { color: var(--slate); }

/* ── Narrative strong ── */
.detail .narrative strong { color: var(--ink); font-weight: 600; }

/* ── Subsystem description ── */
.detail .subsystem-desc {
    font-size: 9.5px; color: var(--ink-faint); margin-bottom: 10px; margin-top: -6px;
}

/* ── Highlight box ── */
.detail .highlight-box {
    background: var(--terracotta-light); border-left: 3px solid var(--terracotta);
    padding: 14px 16px; margin: 18px 0; font-size: 11px; line-height: 1.55;
}
.detail .highlight-box ul { padding-left: 14px; margin-top: 8px; }
.detail .highlight-box li { font-size: 10px; color: var(--ink-light); margin-bottom: 3px; }

/* ── Heatmap scorecard ── */
.detail .heatmap-subsystem { margin-bottom: 10px; }
.detail .heatmap-subsystem-name {
    font-family: var(--font-mono); font-size: 8px; text-transform: uppercase;
    letter-spacing: 1px; color: var(--terracotta); margin-bottom: 6px;
    padding-bottom: 3px; border-bottom: 1px solid var(--border-light);
}
.detail .heatmap-subsystem-name span {
    font-weight: 400; letter-spacing: 0; text-transform: none;
    color: var(--ink-faint); font-size: 7px;
}
.detail .heatmap-row { display: flex; gap: 5px; flex-wrap: wrap; }
.detail .heatmap-cell {
    flex: 1 1 0; min-width: 70px; padding: 10px 6px;
    border-radius: 5px; text-align: center;
}
.detail .heatmap-cell-name {
    font-family: var(--font-mono); font-size: 6.5px; text-transform: uppercase;
    letter-spacing: 0.2px; color: var(--ink-faint); display: block;
    margin-bottom: 3px; line-height: 1.3;
}
.detail .heatmap-cell-value {
    font-family: var(--font-mono); font-size: 20px; font-weight: 700;
    display: block; line-height: 1.1;
}
.detail .heatmap-cell-band {
    font-family: var(--font-mono); font-size: 7px; color: var(--ink-faint);
    display: block; margin-top: 2px;
}
.detail .mini-dist { display: block; margin: 3px auto 0; }
.detail .heatmap-band-1 { background: rgba(74, 105, 132, 0.08); }
.detail .heatmap-band-2 { background: rgba(74, 105, 132, 0.15); }
.detail .heatmap-band-3 { background: rgba(136, 136, 136, 0.07); }
.detail .heatmap-band-4 { background: rgba(217, 160, 91, 0.13); }
.detail .heatmap-band-5 { background: rgba(201, 92, 65, 0.13); }

/* ── Methodology ── */
.detail .methodology-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px;
}
.detail .methodology-card {
    padding: 16px; background: var(--canvas); border-radius: 6px;
}
.detail .methodology-card-title {
    font-family: var(--font-mono); font-size: 9px; text-transform: uppercase;
    letter-spacing: 1px; color: var(--terracotta); margin-bottom: 8px;
}
.detail .methodology-card p {
    font-size: 10px; line-height: 1.6; color: var(--ink-light);
}
.detail .band-legend { display: flex; gap: 4px; margin-top: 10px; }
.detail .band-legend-item {
    flex: 1; text-align: center; padding: 6px 4px; border-radius: 3px;
    font-family: var(--font-mono); font-size: 7px; text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── Section animations ── */
.detail .section { animation: detailFadeIn 0.4s ease both; }
.detail .section:nth-child(2) { animation-delay: 0.05s; }
.detail .section:nth-child(3) { animation-delay: 0.1s; }
.detail .section:nth-child(4) { animation-delay: 0.15s; }
.detail .section:nth-child(5) { animation-delay: 0.2s; }
.detail .section:nth-child(6) { animation-delay: 0.25s; }
@keyframes detailFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.detail .hero { animation: detailFadeIn 0.4s ease both; }
.detail .fingerprint-container { animation: detailFadeIn 0.4s ease 0.05s both; }
.detail .match-pills { animation: detailFadeIn 0.4s ease 0.1s both; }
.detail .stats-grid { animation: detailFadeIn 0.4s ease 0.12s both; }
.detail .at-a-glance { animation: detailFadeIn 0.4s ease 0.14s both; }

/* ── Detail footer ── */
.detail .detail-footer {
    padding: 14px 36px; border-top: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 7px; color: var(--ink-faint);
    text-transform: uppercase; letter-spacing: 1px;
    display: flex; justify-content: space-between;
}

/* ════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════ */

@media (max-width: 900px) {
    .model-grid { grid-template-columns: repeat(3, 1fr); }
    .insights-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .site-header { padding: 1rem 1.25rem; }
    .home-hero { padding: 2.5rem 1.25rem 2rem; }
    .home-title { font-size: 1.75rem; letter-spacing: -0.5px; }
    .home-subtitle { font-size: 0.875rem; }
    .home-ticker-inner { gap: 1.25rem; }
    .home-ticker-item { font-size: 0.625rem; }
    .filter-bar { padding: 1rem 1.25rem; }
    .model-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; padding: 1.25rem; }
    .model-card { padding: 1rem; gap: 0.5rem; }
    .model-card-ring { width: 52px; height: 52px; }
    .model-card-ring-inner { width: 32px; height: 32px; }
    .model-card-ring-count { font-size: 9px; }
    .model-card-name { font-size: 0.8125rem; }
    .insights-section { padding: 2rem 1.25rem; }
    .cta-section { padding: 2rem 1.25rem; }
    .home-footer-inner { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem 1.25rem; }

    .detail { max-width: 100%; }
    .detail .hero { padding: 24px 16px 22px; }
    .detail .model-name { font-size: 26px; letter-spacing: -1px; }
    .detail .fingerprint-container { flex-direction: column; padding: 20px 16px; text-align: center; }
    .detail .fingerprint-ring { width: 120px; height: 120px; }
    .detail .fingerprint-inner { width: 76px; height: 76px; }
    .detail .fingerprint-count { font-size: 22px; }
    .detail .match-pills { padding: 14px 16px; gap: 6px; }
    .detail .match-pill { padding: 4px 10px; font-size: 10px; }
    .detail .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; padding: 16px; }
    .detail .stat-card { padding: 10px 8px; }
    .detail .gauge-wrap { width: 56px; height: 28px; }
    .detail .gauge-circle { width: 56px; height: 56px; }
    .detail .gauge-inner { top: 6px; left: 6px; width: 44px; height: 44px; }
    .detail .at-a-glance { padding: 16px; }
    .detail .at-a-glance-grid { grid-template-columns: 1fr; gap: 6px; }
    .detail .section { padding: 20px 16px; }
    .detail .section-title { font-size: 17px; }
    .detail .two-col { grid-template-columns: 1fr; gap: 16px; }
    .detail .subsystem-header { flex-wrap: wrap; gap: 6px; }
    .detail .direction-tag { margin-left: 0; }
    .detail .dial-row { grid-template-columns: 1fr 80px 26px; gap: 4px; }
    .detail .dial-label { font-size: 7px; }
    .detail .subsystem-inline-dials { flex-direction: column; gap: 8px; padding: 8px 12px; }
    .detail .composite-grid { grid-template-columns: 1fr; gap: 8px; }
    .detail .donut-ring { width: 44px; height: 44px; }
    .detail .donut-inner { width: 30px; height: 30px; }
    .detail .donut-pct { font-size: 9px; }
    .detail .related-grid { grid-template-columns: 1fr; gap: 16px; }
    .detail .back-row { padding: 12px 16px 0; }
    .detail .detail-footer { padding: 12px 16px; font-size: 6px; gap: 8px; }
    .detail .heatmap-row { gap: 4px; }
    .detail .heatmap-cell { min-width: 60px; padding: 8px 4px; }
    .detail .heatmap-cell-value { font-size: 16px; }
    .detail .heatmap-cell-name { font-size: 5.5px; }
    .detail .methodology-grid { grid-template-columns: 1fr; gap: 12px; }
    .detail .band-legend { flex-wrap: wrap; }
    .detail .highlight-box { padding: 12px 14px; }
}

@media (max-width: 480px) {
    .model-grid { grid-template-columns: 1fr; }
    .home-title { font-size: 1.5rem; }
    .stats-grid { grid-template-columns: 1fr 1fr !important; }
}

/* ════════════════════════════════════════════════
   RESEARCH PAGE
   ════════════════════════════════════════════════ */

.research {
    max-width: 960px;
    margin: 0 auto;
}

/* ── Hero ── */
.research-hero {
    padding: 4rem 2rem 3rem;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

/* ── Sections ── */
.research-section {
    padding: 2.5rem 2rem;
    border-top: 1px solid var(--border-light);
    animation: fadeInUp 0.4s ease both;
}
.research-section:nth-child(2) { animation-delay: 0.05s; }
.research-section:nth-child(3) { animation-delay: 0.1s; }
.research-section:nth-child(4) { animation-delay: 0.15s; }
.research-section:nth-child(5) { animation-delay: 0.2s; }
.research-section:nth-child(6) { animation-delay: 0.25s; }
.research-section:nth-child(7) { animation-delay: 0.3s; }
.research-section:nth-child(8) { animation-delay: 0.35s; }

.research-section-header {
    margin-bottom: 1.25rem;
    padding-bottom: 0.625rem;
    border-bottom: 2px solid var(--ink);
}
.research-section-num {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--ink-faint);
    display: block;
    margin-bottom: 0.25rem;
}
.research-section-title {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.research-body {
    font-size: 0.875rem;
    color: var(--ink-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 640px;
}
.research-body strong { color: var(--ink); font-weight: 600; }
.research-body em { font-style: italic; }

/* ── Stat callout ── */
.research-stat-callout {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 2rem;
}
.research-stat-big {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--terracotta);
    flex-shrink: 0;
    letter-spacing: -2px;
}
.research-stat-context {
    font-size: 0.8125rem;
    color: var(--ink-light);
    line-height: 1.6;
}

/* ── Scatter plots ── */
.research-scatter-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}
.research-scatter-wrap {
    background: var(--paper);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 1rem;
}
.research-scatter-title {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--ink-faint);
    margin-bottom: 0.5rem;
    text-align: center;
}
.research-scatter {
    width: 100%;
    height: auto;
    display: block;
}
.scatter-tick {
    font-family: var(--font-mono);
    font-size: 9px;
    fill: var(--ink-faint);
}
.scatter-axis-label {
    font-family: var(--font-mono);
    font-size: 9px;
    fill: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.scatter-corr-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    fill: var(--terracotta);
    font-weight: 600;
}

/* ── Provider legend ── */
.research-provider-legend {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}
.research-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-light);
}
.research-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Caption ── */
.research-caption {
    font-size: 0.8125rem;
    color: var(--ink-light);
    line-height: 1.6;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--canvas);
    border-radius: 6px;
}
.research-caption strong { color: var(--ink); font-weight: 600; }

/* ── Insight box ── */
.research-insight-box {
    background: var(--terracotta-light);
    border-left: 3px solid var(--terracotta);
    padding: 1rem 1.25rem;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--ink-light);
    border-radius: 0 6px 6px 0;
}

/* ── MA bars (Section 3) ── */
.research-ma-bars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.research-ma-col-title {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--ink-faint);
    margin-bottom: 0.75rem;
}

/* ── Horizontal bars (shared) ── */
.research-hbar-row {
    display: grid;
    grid-template-columns: 140px 1fr 45px;
    align-items: center;
    gap: 0.5rem;
    padding: 0.2rem 0;
}
.research-hbar-label {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--ink-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.research-hbar-track {
    height: 6px;
    background: var(--border-light);
    border-radius: 3px;
    overflow: hidden;
}
.research-hbar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}
.research-hbar-value {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--ink);
    text-align: right;
}

/* ── Provider bars (Section 4) ── */
.research-provider-bars {
    max-width: 600px;
    margin-bottom: 1rem;
}
.research-provider-bar-row {
    display: grid;
    grid-template-columns: 140px 1fr 35px;
    align-items: center;
    gap: 0.75rem;
    padding: 0.35rem 0;
}
.research-provider-bar-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink);
}
.research-provider-n {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--ink-faint);
    font-weight: 400;
}
.research-provider-bar-track {
    height: 10px;
    background: var(--border-light);
    border-radius: 5px;
    overflow: hidden;
}
.research-provider-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.3s ease;
}
.research-provider-bar-val {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink);
    text-align: right;
}

/* ── Mini scatter grid (Section 5) ── */
.research-mini-scatter-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}
.research-mini-scatter-item {
    background: var(--paper);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 0.75rem;
}
.research-mini-scatter-title {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--ink-faint);
    text-align: center;
    margin-bottom: 0.25rem;
}

/* ── Heatmap (Section 6) ── */
.research-heatmap-scroll {
    overflow-x: auto;
    margin-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
}
.research-heatmap {
    min-width: 600px;
}
.research-heatmap-header {
    display: grid;
    grid-template-columns: 160px repeat(5, 1fr);
    gap: 3px;
    margin-bottom: 4px;
}
.research-heatmap-bench-label {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-faint);
    text-align: center;
    padding: 4px 2px;
}
.research-heatmap-subsystem {
    margin-bottom: 2px;
}
.research-heatmap-subsystem-label {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--terracotta);
    padding: 6px 0 2px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 2px;
}
.research-heatmap-row {
    display: grid;
    grid-template-columns: 160px repeat(5, 1fr);
    gap: 3px;
    margin-bottom: 2px;
}
.research-heatmap-dial-label {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    color: var(--ink-light);
    padding: 4px 4px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.research-heatmap-cell {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    font-weight: 600;
    text-align: center;
    padding: 4px 2px;
    border-radius: 3px;
    color: var(--ink);
    cursor: default;
}

/* ── Heatmap legend ── */
.research-heatmap-legend {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 0.75rem;
}
.research-heatmap-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-faint);
}
.research-heatmap-legend-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* ── Variance decomposition (Section 7) ── */
.research-variance-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1rem;
}
.research-variance-item {
    background: var(--paper);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 1rem 1.25rem;
}
.research-variance-label {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.research-variance-bars {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.research-variance-bar {
    display: grid;
    grid-template-columns: 110px 1fr 40px;
    align-items: center;
    gap: 0.5rem;
}
.research-variance-bar-label {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--ink-light);
}
.research-variance-bar-track {
    height: 8px;
    background: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
}
.research-variance-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}
.research-variance-bar-pct {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--ink);
    text-align: right;
}

/* ── Methodology (Section 8) ── */
.research-method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.research-method-card {
    padding: 1.25rem;
    background: var(--canvas);
    border-radius: 6px;
}
.research-method-card-title {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--terracotta);
    margin-bottom: 0.5rem;
}
.research-method-card p {
    font-size: 0.75rem;
    line-height: 1.65;
    color: var(--ink-light);
}
.research-disclaimer {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-faint);
    text-align: center;
    padding: 1rem;
    border: 1px dashed var(--border);
    border-radius: 6px;
}

/* ── Footer CTA ── */
.research-footer-cta {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-light);
    background: var(--paper);
}
.research-footer-cta h3 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}
.research-footer-cta p {
    font-size: 0.875rem;
    color: var(--ink-light);
    margin-bottom: 1.5rem;
}

/* ── Research responsive ── */
@media (max-width: 768px) {
    .research-hero { padding: 2.5rem 1.25rem 2rem; }
    .research-section { padding: 2rem 1.25rem; }
    .research-stat-callout { flex-direction: column; text-align: center; }
    .research-stat-big { font-size: 2.5rem; }
    .research-scatter-pair { grid-template-columns: 1fr; }
    .research-ma-bars { grid-template-columns: 1fr; gap: 1.5rem; }
    .research-hbar-row { grid-template-columns: 100px 1fr 40px; }
    .research-provider-bar-row { grid-template-columns: 100px 1fr 30px; }
    .research-mini-scatter-grid { grid-template-columns: 1fr 1fr; }
    .research-method-grid { grid-template-columns: 1fr; }
    .research-variance-bar { grid-template-columns: 90px 1fr 35px; }
    .research-footer-cta { padding: 2rem 1.25rem; }
}

@media (max-width: 480px) {
    .research-mini-scatter-grid { grid-template-columns: 1fr; }
    .research-hbar-row { grid-template-columns: 80px 1fr 35px; }
    .research-provider-bar-row { grid-template-columns: 80px 1fr 30px; }
}