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

:root {
    --bg: #1a1b26;
    --bg-surface: #24283b;
    --bg-elevated: #2f3348;
    --bg-hover: #363b54;
    --text: #c0caf5;
    --text-muted: #7982a9;
    --text-bright: #e0e6ff;
    --border: #3b4261;
    --accent: #7aa2f7;
    --accent-dim: #3d5a99;

    /* Category colors */
    --cat-monosemantic: #9ece6a;
    --cat-narrow: #7aa2f7;
    --cat-polysemantic: #7982a9;
    --cat-middle: #e0af68;
    --cat-unlabeled: #565a6e;
    --cat-to_check: #f7768e;

    /* Band colors */
    --band-top1: #d64541;
    --band-1to5: #e67e22;
    --band-5to20: #27ae60;

    /* Probability bars */
    --prob-decrease: #f7768e;
    --prob-increase: #9ece6a;
    --prob-pert: rgba(255,255,255,0.15);

    /* KL colors */
    --kl-pos: #7aa2f7;
    --kl-neg: #ff9e64;
    --kl-green: rgb(76, 191, 102);

    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--font-mono); font-size: 12px; }
h1, h2, h3 { color: var(--text-bright); font-weight: 600; }
h1 { font-size: 1.4rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.1rem; margin-bottom: 0.75rem; }
h3 { font-size: 0.95rem; }

.text-muted { color: var(--text-muted); }

/* === Layout === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

/* === Navbar === */
.navbar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-bright);
}
.nav-brand:hover { text-decoration: none; }

.nav-links { display: flex; gap: 1.5rem; }
.nav-links a { color: var(--text-muted); font-size: 0.85rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-info {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-surface);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--bg-hover); text-decoration: none; }
.btn-secondary { background: var(--bg-elevated); }

/* === Stats Bar === */
.stats-bar {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-value { display: block; font-size: 1.2rem; font-weight: 700; color: var(--text-bright); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); }

/* === Badges === */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-monosemantic { background: var(--cat-monosemantic); color: #1a1b26; }
.badge-narrow { background: var(--cat-narrow); color: #1a1b26; }
.badge-polysemantic { background: var(--cat-polysemantic); color: #1a1b26; }
.badge-middle { background: var(--cat-middle); color: #1a1b26; }
.badge-unlabeled { background: var(--cat-unlabeled); color: #c0caf5; }
.badge-to_check { background: var(--cat-to_check); color: #1a1b26; }

.badge-lg { font-size: 0.8rem; padding: 0.25rem 0.75rem; }

/* === Index Layout === */
.index-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1rem;
}

/* === Filter Sidebar === */
.filter-sidebar {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    position: sticky;
    top: 60px;
    align-self: start;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.filter-group {
    margin-bottom: 0.75rem;
}

.filter-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 0.35rem 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-sidebar .btn { width: 100%; text-align: center; margin-top: 0.5rem; }

/* === Table === */
.table-container {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.table-header {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
}

.result-count { font-size: 0.8rem; color: var(--text-muted); }

.weight-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.weight-table th {
    background: var(--bg-elevated);
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.weight-table td {
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid rgba(59, 66, 97, 0.4);
    white-space: nowrap;
}

.weight-table .interp-cell {
    white-space: normal;
    max-width: 250px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.clickable-row { cursor: pointer; }
.clickable-row:hover { background: var(--bg-hover); }

.rank-cell { font-weight: 700; color: var(--accent); }
.num-cell { font-variant-numeric: tabular-nums; }
.param-name { font-size: 0.7rem; }

.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--text); }
.sort-asc::after { content: ' ▲'; font-size: 0.6rem; }
.sort-desc::after { content: ' ▼'; font-size: 0.6rem; }

.loading {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

/* === Detail Page === */
.detail-nav {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.detail-header {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.detail-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.detail-title h1 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.rank-badge {
    background: var(--accent-dim);
    color: var(--text-bright);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 1rem;
}

.indices { color: var(--text-muted); font-size: 0.9rem; }

.interpretation-box {
    background: var(--bg-elevated);
    border-left: 3px solid var(--accent);
    padding: 0.5rem 0.75rem;
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-bright);
}

.reason-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.detail-stats {
    display: flex;
    gap: 2rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.detail-stat-label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.detail-stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-bright);
}

.kl-value { color: var(--prob-decrease); }

/* === Sections === */
.section {
    margin-bottom: 2rem;
}

.section-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: -0.4rem 0 0.75rem 0;
    max-width: 900px;
}

.section-desc em {
    color: var(--text);
    font-style: italic;
}

/* === Quantile Profile === */
.quantile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.75rem;
}

.quantile-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
}

.quantile-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-bright);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.quantile-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.token-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.token-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
}

.token-chip-lg { font-size: 0.9rem; padding: 0.3rem 0.6rem; }

.token-text {
    color: var(--text-bright);
    font-weight: 600;
    white-space: pre;
}

.token-pct {
    color: var(--text-muted);
    font-size: 0.65rem;
}

/* === Band Tabs === */
.band-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0;
    border-bottom: 2px solid var(--border);
}

.band-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.25rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -2px;
}

.band-tab:hover {
    color: var(--text);
}

.band-tab-active {
    color: var(--text-bright);
    border-bottom-color: var(--band-color);
}

.band-tab-count {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 0.05rem 0.4rem;
    border-radius: 8px;
}

.band-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

[x-cloak] { display: none !important; }

/* === Band Panel (cards container) === */
.band-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
}

/* === Sample Card (full width) === */
.sample-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--card-band-color);
    border-radius: 6px;
    overflow: hidden;
}

.sample-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sample-num {
    font-weight: 700;
    color: var(--text-bright);
}

.kl-badge {
    background: var(--bg);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-weight: 600;
    color: var(--kl-pos);
    margin-left: auto;
}

.hotspot-badge {
    font-size: 0.7rem;
    color: var(--cat-middle);
}

/* === Top Section: Probs + KL (3-column) === */
.sample-top {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.col-title {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--border);
}
.col-title-decrease { color: var(--prob-decrease); }
.col-title-increase { color: var(--prob-increase); }
.col-title-kl { color: var(--kl-pos); }

/* --- Probability rows --- */
.prob-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.25rem;
    font-size: 0.7rem;
}

.prob-tok {
    width: 65px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: pre;
    text-align: right;
    color: var(--text-muted);
    flex-shrink: 0;
}

.prob-bar-wrap {
    flex: 1;
    height: 14px;
    position: relative;
    background: var(--bg);
    border-radius: 2px;
    overflow: hidden;
    min-width: 40px;
}

.prob-orig {
    position: absolute; top: 0; left: 0; height: 100%;
    background: var(--prob-decrease); opacity: 0.7; z-index: 2;
    border-radius: 2px; min-width: 1px;
}
.prob-pert {
    position: absolute; top: 0; left: 0; height: 100%;
    background: var(--prob-pert); z-index: 1;
    border-radius: 2px;
}
.prob-inc-pert {
    position: absolute; top: 0; left: 0; height: 100%;
    background: var(--prob-increase); opacity: 0.7; z-index: 2;
    border-radius: 2px; min-width: 1px;
}
.prob-inc-orig {
    position: absolute; top: 0; left: 0; height: 100%;
    background: var(--prob-pert); z-index: 1;
    border-radius: 2px;
}

.prob-vals {
    display: flex;
    gap: 0.15rem;
    font-size: 0.6rem;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    flex-shrink: 0;
}
.prob-orig-val { color: var(--text-muted); }
.prob-arrow { color: var(--text-muted); font-size: 0.55rem; }
.prob-pert-val { color: var(--text); }

.prob-delta {
    width: 44px;
    text-align: right;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.delta-neg { color: var(--prob-decrease); }
.delta-pos { color: var(--prob-increase); }

/* --- KL rows --- */
.kl-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.25rem;
    font-size: 0.7rem;
}

.kl-tok {
    width: 65px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: pre;
    text-align: right;
    color: var(--text-muted);
    flex-shrink: 0;
}

.kl-bar-wrap {
    flex: 1;
    height: 12px;
    background: var(--bg);
    border-radius: 2px;
    overflow: hidden;
    min-width: 30px;
}

.kl-fill {
    height: 100%;
    border-radius: 2px;
    min-width: 2px;
}
.kl-fill-pos { background: var(--kl-pos); }
.kl-fill-neg { background: var(--kl-neg); }

.kl-val {
    width: 48px;
    text-align: right;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}
.kl-val-pos { color: var(--kl-pos); }
.kl-val-neg { color: var(--kl-neg); }

/* === Bottom Section: Token sequence === */
.sample-bottom {
    padding: 0.5rem 0.75rem;
}

.token-sequence {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    font-size: 0.75rem;
    line-height: 1.6;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: 4px;
}

.token-sequence .tok {
    padding: 1px 2px;
    white-space: pre;
    border-radius: 2px;
}

.token-sequence .tok-target {
    outline: 2px dashed;
    outline-offset: 1px;
}

/* === Figure === */
.figure-container {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
}

.profile-figure {
    max-width: 100%;
    border-radius: 4px;
}

/* === Search Page === */
.search-box {
    margin-bottom: 1.5rem;
}

.search-input {
    width: 100%;
    max-width: 500px;
    padding: 0.5rem 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 1rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-result-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
}

.search-token-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.search-result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.search-result-table th {
    text-align: left;
    padding: 0.3rem 0.5rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.search-result-table td {
    padding: 0.25rem 0.5rem;
    border-bottom: 1px solid rgba(59, 66, 97, 0.3);
}

.no-results {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* === Label Editor === */
.label-display {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.user-label-icon {
    font-size: 0.75rem;
    color: var(--accent);
    cursor: default;
}

.label-editor {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
    margin: 0.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.cat-btn {
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.15s, opacity 0.15s;
    opacity: 0.6;
}

.cat-btn:hover {
    opacity: 0.85;
}

.cat-btn-active {
    opacity: 1;
    border-color: var(--text-bright);
}

.editor-input {
    width: 100%;
    padding: 0.4rem 0.6rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.editor-input:focus {
    outline: none;
    border-color: var(--accent);
}

.editor-actions {
    display: flex;
    gap: 0.5rem;
}

/* === Toast === */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--cat-monosemantic);
    color: #1a1b26;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1000;
    pointer-events: none;
}

.toast-error {
    background: var(--cat-to_check);
}

/* === Section Header Row (title + button side by side) === */
.section-header-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}
.section-header-row h2 {
    margin-bottom: 0;
}

/* === Metric Tabs (KL / CE) === */
.metric-tabs {
    display: flex;
    gap: 0;
}
.metric-tab {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.35rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
}
.metric-tab:first-child {
    border-radius: 6px 0 0 6px;
}
.metric-tab:last-child {
    border-radius: 0 6px 6px 0;
}
.metric-tab:not(:first-child) {
    border-left: none;
}
.metric-tab-active {
    background: var(--accent-dim);
    color: var(--text-bright);
    border-color: var(--accent);
}
.metric-tab:hover:not(.metric-tab-active) {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-histogram {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--text-bright);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
}
.btn-histogram:hover {
    background: var(--accent);
    color: #1a1b26;
}

/* === Modal Overlay === */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    position: relative;
    max-width: 95vw;
    max-height: 90vh;
}

.modal-close {
    position: absolute;
    top: -30px;
    right: 0;
    background: none;
    border: none;
    color: #aaa;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: #fff; }

.modal-image {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 6px;
    border: 1px solid var(--border);
}

/* === Histogram Row (side by side) === */
.histogram-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.histogram-row:has(.histogram-col:only-child) {
    grid-template-columns: 1fr;
}
.histogram-col-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}
.histogram-col-header h3 {
    font-size: 0.9rem;
}

/* === Flat samples list === */
.samples-flat {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* === KL Histogram === */
.histogram-container {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.histogram-container canvas {
    width: 100%;
    height: 300px;
    display: block;
}

.histogram-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

.hist-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hist-stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.hist-stat-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-bright);
    font-variant-numeric: tabular-nums;
}

/* === Weight Connectivity === */
.connectivity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.connectivity-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
}

.conn-panel-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border);
}

.conn-type-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 0.5rem;
}

/* Logit lens chips */
.conn-logit-lens {
    margin-bottom: 0.5rem;
}

.conn-ll-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.conn-ll-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.conn-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.45rem;
    border-radius: 3px;
    font-size: 0.75rem;
    border: 1px solid var(--border);
}

.conn-chip-pos {
    background: rgba(158, 206, 106, 0.1);
    border-color: rgba(158, 206, 106, 0.3);
}

.conn-chip-neg {
    background: rgba(247, 118, 142, 0.1);
    border-color: rgba(247, 118, 142, 0.3);
}

.conn-chip-token {
    font-weight: 600;
    color: var(--text-bright);
    white-space: pre;
}

.conn-chip-logit {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Fan-in/fan-out sections */
.conn-fan-section {
    margin-bottom: 0.5rem;
}

.conn-fan-header {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.3rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid rgba(59, 66, 97, 0.4);
}

.conn-fan-list {
    max-height: 280px;
    overflow-y: auto;
}

.conn-entry {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.2rem 0.3rem;
    font-size: 0.75rem;
    border-radius: 2px;
}

.conn-entry:hover {
    background: var(--bg-hover);
}

.conn-entry-profiled {
    border-left: 3px solid var(--cat-monosemantic);
    padding-left: 0.4rem;
}

.conn-dim {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    min-width: 55px;
    flex-shrink: 0;
}

.conn-value {
    font-variant-numeric: tabular-nums;
    min-width: 55px;
    text-align: right;
    flex-shrink: 0;
}

.conn-val-pos { color: var(--cat-monosemantic); }
.conn-val-neg { color: var(--prob-decrease); }

.conn-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.conn-ll-inline {
    display: inline-flex;
    gap: 0.15rem;
    margin-left: auto;
    flex-shrink: 0;
}

.conn-ll-tok {
    font-size: 0.65rem;
    color: var(--text-muted);
    background: var(--bg);
    padding: 0 0.2rem;
    border-radius: 2px;
    white-space: pre;
}

/* Cross-references */
.conn-xrefs {
    margin-top: 0.5rem;
}

.conn-xref-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.conn-xref-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.conn-xref-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.75rem;
    text-decoration: none;
}

.conn-xref-item:hover {
    background: var(--bg-hover);
    text-decoration: none;
}

.conn-xref-rank {
    font-weight: 700;
    color: var(--accent);
}

.conn-xref-param {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.conn-xref-side {
    font-size: 0.6rem;
    padding: 0.1rem 0.3rem;
}

.conn-xref-kl {
    font-size: 0.65rem;
    color: var(--kl-pos);
}

/* === Live Activation Panel === */
.act-input-row {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.act-prompt {
    flex: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.5rem;
    resize: vertical;
}
.act-prompt:focus {
    outline: none;
    border-color: var(--accent);
}
.act-run-btn {
    min-width: 80px;
    align-self: flex-start;
}
.act-suggestions {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}
.act-suggest-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-muted);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    cursor: pointer;
    font-family: var(--font-mono);
}
.act-suggest-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}
.act-error {
    background: rgba(247, 118, 142, 0.1);
    border: 1px solid rgba(247, 118, 142, 0.3);
    border-radius: 4px;
    color: var(--prob-decrease);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}
.act-results {
    margin-top: 0.75rem;
}
.act-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 0.75rem 0;
}
.act-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
}
.act-panel-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.act-canvas {
    width: 100%;
    display: block;
}
.act-token-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: 4px;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.6;
}
.act-token-bar .tok {
    padding: 1px 2px;
    white-space: pre;
    border-radius: 2px;
}
.act-token-bar .tok-target {
    outline: 2px dashed;
    outline-offset: 1px;
}
.act-legend {
    display: flex;
    gap: 1rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}
.act-legend-clean::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 2px;
    margin-right: 0.3rem;
    vertical-align: middle;
}
.act-legend-ablated::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--kl-neg);
    border-radius: 2px;
    margin-right: 0.3rem;
    vertical-align: middle;
}
.act-prob-section {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
}
.act-prob-section h3 {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.act-prob-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* === Responsive === */
@media (max-width: 900px) {
    .index-layout {
        grid-template-columns: 1fr;
    }
    .filter-sidebar {
        position: static;
        max-height: none;
    }
    .sample-top {
        grid-template-columns: 1fr;
    }
    .histogram-row {
        grid-template-columns: 1fr;
    }
    .connectivity-grid {
        grid-template-columns: 1fr;
    }
    .act-grid {
        grid-template-columns: 1fr;
    }
    .act-prob-grid {
        grid-template-columns: 1fr;
    }
}

/* === Activation Interpretability === */
.act-interp-scores {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
}
.act-score-badge {
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--mono);
}
.score-high { background: #1a3a2a; color: #4ade80; border: 1px solid #22c55e40; }
.score-medium { background: #3a3520; color: #facc15; border: 1px solid #eab30840; }
.score-low { background: #2a2020; color: #888; border: 1px solid #44444440; }
.score-neutral { background: #1a1a2a; color: #94a3b8; border: 1px solid #33334440; }

.act-interp-band {
    margin: 0.75rem 0;
    padding: 0.6rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border);
}
.act-band-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}
.act-band-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}
.act-band-kl, .act-band-enr {
    font-size: 0.78rem;
    font-family: var(--mono);
    color: var(--text-muted);
}
.act-cat-bars {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-bottom: 0.5rem;
}
.act-cat-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.act-cat-name {
    width: 80px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}
.act-cat-bar-wrap {
    flex: 1;
    height: 14px;
    background: #1a1a2a;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}
.act-cat-bar {
    height: 100%;
    background: #3b82f6;
    border-radius: 3px;
    min-width: 1px;
}
.act-cat-baseline {
    position: absolute;
    top: 0;
    height: 100%;
    width: 2px;
    background: #ef444480;
}
.act-cat-frac {
    width: 35px;
    font-size: 0.75rem;
    font-family: var(--mono);
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}
.act-top-tokens {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.act-tok {
    padding: 0.15rem 0.4rem;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 3px;
    font-size: 0.78rem;
    font-family: var(--mono);
    color: var(--text-secondary);
}
.act-tok sub {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: 0.15rem;
}

/* === Band Pills (inline in histogram) === */
.band-selector-inline {
    display: flex;
    gap: 0.35rem;
    margin-top: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
}

.band-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.7rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.15s;
}

.band-pill:hover {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--pill-color, var(--border));
}

.band-pill-active {
    background: var(--bg-elevated);
    border-color: var(--pill-color, var(--accent));
    color: var(--text-bright);
    box-shadow: 0 0 0 1px var(--pill-color, var(--accent));
}

.band-pill-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* === Detail Panel (tabbed) === */
.detail-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.detail-panel-tabs {
    display: flex;
    align-items: center;
    gap: 0;
    border-bottom: 2px solid var(--border);
    background: var(--bg-elevated);
}

.detail-tab {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.25rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -2px;
}

.detail-tab:hover {
    color: var(--text);
}

.detail-tab-active {
    color: var(--text-bright);
    border-bottom-color: var(--accent);
}

.detail-tab-sub {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted);
}

.detail-tab-band {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-left: auto;
    padding: 0.3rem 0.75rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.detail-panel-body {
    padding: 0.75rem;
    min-height: 100px;
}

/* Panel content elements */
.panel-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.panel-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0.5rem 0 0.35rem 0;
}

.panel-act-band {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

/* Compact connectivity entries */
.conn-fan-compact {
    margin-top: 0.35rem;
}

.conn-entry-compact {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.15rem 0;
    font-size: 0.72rem;
}

/* === Deep Profile === */
.dp-section {
    margin-bottom: 2rem;
}

.dp-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.dp-section-header h2 {
    margin-bottom: 0;
}

.dp-loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.dp-loading .spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Histogram with clickable bins */
.dp-hist-container {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.dp-hist-container canvas {
    width: 100%;
    height: 350px;
    display: block;
    cursor: pointer;
}

.dp-hist-section {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.dp-hist-section h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.85rem;
    color: var(--text-bright);
}

.dp-hist-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.dp-bin-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dp-bin-info .bin-range,
.dp-bin-info .dp-bin-range {
    color: var(--text-bright);
    font-weight: 600;
}

.dp-bin-info .dp-bin-count {
    color: var(--text-secondary);
}

.dp-bin-info .dp-bin-examples-count {
    color: var(--text-muted);
    font-style: italic;
}

.dp-range-hint {
    padding: 0.4rem 0;
    font-size: 0.8rem;
}

.dp-range-kl-summary {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.btn-sm {
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 4px;
}

/* Per-bin category distribution chips */
.dp-bin-cat-dist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.4rem 0;
}

.dp-bin-cat-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid;
    background: rgba(255, 255, 255, 0.03);
}

.dp-bin-cat-chip strong {
    color: var(--text-bright);
}

/* Example card grid */
.dp-example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.dp-example-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.dp-example-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0.6rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.dp-example-header .kl-val {
    margin-left: auto;
    color: var(--kl-pos);
    font-weight: 600;
}

.dp-example-header .act-val {
    margin-left: auto;
    font-weight: 600;
}

.dp-example-header .act-val-pos {
    color: var(--cat-monosemantic);
}

.dp-example-header .act-val-neg {
    color: var(--prob-decrease);
}

.dp-example-token {
    font-weight: 700;
    color: var(--text-bright);
    background: var(--bg);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    white-space: pre;
}

.dp-example-cat {
    font-size: 0.65rem;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    background: var(--bg);
    color: var(--text-muted);
}

.dp-example-body {
    padding: 0.5rem 0.6rem;
}

.dp-token-sequence {
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    font-size: 0.72rem;
    line-height: 1.5;
    padding: 0.4rem;
    background: var(--bg);
    border-radius: 4px;
    margin-bottom: 0.4rem;
}

.dp-token-sequence .tok {
    padding: 1px 2px;
    white-space: pre;
    border-radius: 2px;
}

.dp-token-sequence .tok-target {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

/* Prob shift vertical layout */
.dp-prob-shifts {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.4rem;
    font-size: 0.72rem;
}

.dp-prob-context {
    width: 100%;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    font-style: italic;
}

.dp-prob-context-tok {
    font-weight: 700;
    font-style: normal;
    color: var(--text-bright);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    padding: 0 0.3rem;
    font-family: var(--font-mono, monospace);
}

.dp-prob-col {
    flex: 1;
    min-width: 0;
}

.dp-prob-col-header {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
    padding-bottom: 0.15rem;
    border-bottom: 1px solid var(--border);
}

.dp-prob-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.1rem 0;
    gap: 0.4rem;
}

.dp-prob-row .tok-name {
    font-weight: 700;
    white-space: pre;
    min-width: 2.5em;
    text-align: center;
    border-radius: 3px;
    padding: 0.1rem 0.4rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.8rem;
}

.dp-prob-col-dec .dp-prob-row .tok-name {
    background: rgba(247, 118, 142, 0.18);
    border: 1.5px solid rgba(247, 118, 142, 0.5);
    color: #f7768e;
}

.dp-prob-col-inc .dp-prob-row .tok-name {
    background: rgba(158, 206, 106, 0.18);
    border: 1.5px solid rgba(158, 206, 106, 0.5);
    color: #9ece6a;
}

.dp-prob-vals {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
}

.dp-prob-arrow {
    color: var(--text-muted);
    font-size: 0.65rem;
}

.dp-prob-orig, .dp-prob-pert {
    min-width: 3.2em;
    text-align: right;
}

.dp-prob-delta {
    min-width: 3.5em;
    text-align: right;
    font-weight: 600;
}

.dp-prob-delta-dec {
    color: var(--prob-decrease);
}

.dp-prob-delta-inc {
    color: var(--prob-increase);
}

/* Activation panel */
.dp-act-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.dp-act-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.dp-act-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-bright);
}

.dp-act-stat {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 0.15rem 0.5rem;
    background: var(--bg);
    border-radius: 4px;
}

.dp-act-stat strong {
    color: var(--text);
}

/* Category distribution bars */
.dp-cat-dist {
    margin-bottom: 0.75rem;
}

.dp-cat-dist h4 {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
}

.dp-cat-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.2rem;
}

.dp-cat-name {
    width: 90px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

.dp-cat-bar-wrap {
    flex: 1;
    height: 16px;
    background: var(--bg);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.dp-cat-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    min-width: 1px;
}

.dp-cat-frac {
    width: 40px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.dp-cat-count {
    width: 45px;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

/* Activation tab switcher */
.dp-act-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0.75rem;
    border-bottom: 2px solid var(--border);
}

.dp-act-tab {
    padding: 0.45rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -2px;
}

.dp-act-tab:hover {
    color: var(--text);
}

.dp-act-tab-active {
    color: var(--text-bright);
    border-bottom-color: var(--accent);
}

/* Effect band pills for deep profile */
.dp-band-pills {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.dp-band-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.15s;
}

.dp-band-pill:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.dp-band-pill-active {
    background: var(--bg-elevated);
    border-color: var(--pill-color, var(--accent));
    color: var(--text-bright);
    box-shadow: 0 0 0 1px var(--pill-color, var(--accent));
}

.dp-band-pill-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dp-band-pill-count {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* ─── Layer overview page ─── */
.layer-overview {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.overview-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.overview-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.4rem;
    color: var(--text-bright);
}

.overview-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
}

.overview-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 1.2rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.overview-stats .stat {
    text-align: center;
}

.overview-stats .stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.overview-stats .stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.layer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 900px) {
    .layer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
    .layer-grid { grid-template-columns: repeat(2, 1fr); }
}

.layer-card {
    display: block;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.1rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.layer-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.layer-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.layer-num {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-bright);
}

.layer-profiled {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(122, 162, 247, 0.12);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    white-space: nowrap;
}

.layer-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.8rem;
}

.layer-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
}

.layer-stat-label {
    color: var(--text-muted);
}

.layer-stat-val {
    color: var(--text);
    font-weight: 500;
}

.layer-pct {
    color: var(--text-muted);
    font-weight: 400;
}

.layer-card-bar {
    height: 5px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
}

.layer-card-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-dim), var(--accent));
    border-radius: 3px;
    transition: width 0.3s;
}

/* ─── Unembedding readout panel ─── */
.dp-unembed-section {
    margin-bottom: 1rem;
}

.dp-unembed-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.6rem;
}

.dp-unembed-col-header {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border);
}

.dp-unembed-promoted .dp-unembed-col-header {
    color: #9ece6a;
}

.dp-unembed-suppressed .dp-unembed-col-header {
    color: #f7768e;
}

.dp-unembed-tokens {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.dp-unembed-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.78rem;
    font-family: monospace;
}

.dp-unembed-chip-pos {
    background: rgba(158, 206, 106, 0.1);
    border: 1px solid rgba(158, 206, 106, 0.25);
}

.dp-unembed-chip-neg {
    background: rgba(247, 118, 142, 0.1);
    border: 1px solid rgba(247, 118, 142, 0.25);
}

.dp-unembed-tok {
    color: var(--text-bright);
    font-weight: 600;
}

.dp-unembed-score {
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* ─── CE delta values ─── */
.ce-val {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
}

.ce-val-pos {
    color: #f7768e;
    background: rgba(247, 118, 142, 0.1);
}

.ce-val-neg {
    color: #9ece6a;
    background: rgba(158, 206, 106, 0.1);
}