:root {
    color-scheme: dark;
    --bg: #14100e;
    --bg-elev: #1f1815;
    --bg-soft: #1f1815;
    --bg-raised: #2a211d;
    --fg: #ebe4de;
    --muted: #a89488;
    --faint: #6e5f56;
    --line: #3d2f28;
    --accent: #07a0e5;
    --accent-strong: #0bbefb;
    --accent-dim: #0371c1;
    --rust: #b85c38;
    --rust-muted: #8a4530;
    --good: #4ade80;
    --warn: #fbbf24;
    --bad: #fb7185;
    font-family: Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.55;
}
a { color: var(--accent-strong); text-decoration: none; }
a:hover { color: var(--accent); }
main.layout {
    max-width: 1360px; margin: 0 auto; padding: 1.5rem;
    display: flex; flex-direction: column; gap: 1.5rem;
}
.topbar {
    position: sticky; top: 0; z-index: 10;
    background: var(--bg-elev); border-bottom: 1px solid var(--line); margin: 0 -1.5rem;
    padding: 0.9rem 1.5rem;
}
.topbar-inner, .hero, .split, .grid, .detail-grid { display: grid; gap: 1.5rem; }
.topbar-inner { grid-template-columns: 1.3fr auto; align-items: center; }
.nav { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.nav a {
    padding: 0.45rem 0.75rem; border-radius: 8px;
    background: var(--bg-raised); color: var(--muted); border: 1px solid var(--line);
}
.nav a:hover { color: var(--fg); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.nav a.active {
    background: color-mix(in srgb, var(--rust) 28%, var(--bg-raised));
    color: var(--fg); border-color: var(--rust);
}
.nav a.brand-link {
    background: transparent;
    border-color: transparent;
    color: var(--fg);
    font-weight: 650;
    letter-spacing: 0.02em;
    padding-left: 0.15rem;
    padding-right: 0.9rem;
}
.nav a.brand-link:hover {
    color: var(--accent);
    border-color: transparent;
    background: transparent;
}
.hero { grid-template-columns: 2fr 1fr; }
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
    gap: 1.5rem;
    row-gap: 1.5rem;
    column-gap: 1.5rem;
}
.split, .detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 1.5rem;
}
.panel, .metric, .card, .table-shell, .graph-shell, .print-card, .search-result {
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: 10px;
}
.panel, .card, .table-shell, .graph-shell, .print-card, .search-result { padding: 1rem 1.1rem; }
.metric { padding: 0; overflow: hidden; }
.metric-link, .metric > span, .metric > strong {
    display: flex; flex-direction: column; gap: 0.35rem; padding: 1rem; color: inherit;
}
.metric-link:hover { background: color-mix(in srgb, var(--accent) 10%, var(--bg-raised)); }
.metric-label, .subtle, .eyebrow, .breadcrumbs { color: var(--muted); }
.metric-value { font-size: 1.75rem; color: var(--accent-strong); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; color: var(--rust); }
.page-header { display: grid; gap: 0.55rem; }
.page-header h1 { margin: 0; }
.page-header .eyebrow { margin: 0; }
.page-header .subtle { margin: 0; }
.toolbar {
    display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between;
    margin-bottom: 0.9rem;
}
.toolbar .actions, .pill-row, .breadcrumbs { display: flex; gap: 0.75rem; row-gap: 0.85rem; flex-wrap: wrap; align-items: center; }
.chip, .pill {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.28rem 0.6rem; border-radius: 8px;
    border: 1px solid var(--line); background: var(--bg); color: var(--muted);
}
a.pill:hover { color: var(--accent-strong); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.graph-controls-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
    margin-bottom: 0.9rem;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
}
.graph-shell > .pill-row { margin-bottom: 0.9rem; }
.graph-filter {
    flex: 1 1 180px;
    min-width: 160px;
}
.scd {
    position: relative;
    flex: 1 1 180px;
    min-width: 160px;
}
.scd-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    width: 100%;
    min-height: 2.35rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg-soft);
    color: var(--fg);
    font: inherit;
    cursor: pointer;
    text-align: left;
}
.scd.is-open .scd-trigger,
.scd-trigger:hover {
    border-color: var(--accent-dim);
}
.scd.has-selection .scd-trigger {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.scd.is-searching .scd-trigger {
    border-color: var(--line);
}
.scd.is-loading .scd-trigger {
    opacity: 0.72;
}
.scd-trigger-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.scd-chevron {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    opacity: 0.7;
    flex: 0 0 auto;
}
.scd.is-open .scd-chevron { transform: rotate(180deg); }
.scd-panel {
    position: absolute;
    z-index: 50;
    top: calc(100% + 0.35rem);
    left: 0;
    right: auto;
    width: max(100%, 15rem);
    max-width: min(20rem, 80vw);
    max-height: 18rem;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-elev);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}
/* Author display:flex overrides the UA [hidden] rule; keep closed panels invisible. */
.scd-panel[hidden] {
    display: none;
}
.scd-search-row {
    display: flex;
    gap: 0.45rem;
    padding: 0.65rem;
    border-bottom: 1px solid var(--line);
    opacity: 0.72;
}
.scd-search-row.is-active { opacity: 1; }
.scd-search {
    flex: 1;
    min-width: 0;
    padding: 0.4rem 0.55rem;
    border: 1px solid transparent;
    border-radius: 6px;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    color: var(--muted);
    font: inherit;
}
.scd.is-searching .scd-search,
.scd-search:focus {
    border-color: var(--accent-dim);
    background: var(--bg);
    color: var(--fg);
    outline: none;
}
.scd-clear {
    border: none;
    background: transparent;
    color: var(--accent-strong);
    font: inherit;
    cursor: pointer;
}
.scd-list {
    overflow: auto;
    padding: 0.25rem 0 0.55rem;
}
.scd-group-label {
    padding: 0.55rem 0.85rem 0.25rem;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}
.scd-option {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.85rem;
    cursor: pointer;
    color: var(--fg);
}
.scd-option:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.scd-option input { margin: 0; }
.scd-option-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.scd-option-count {
    flex: 0 0 auto;
    font-variant-numeric: tabular-nums;
    font-size: 0.85em;
    color: var(--muted);
    opacity: 0.65;
}
.scd-option.is-special .scd-option-label { font-style: italic; }
.scd-option.is-not-present .scd-option-label { color: var(--faint); }
.scd-option.is-empty .scd-option-label { color: var(--accent-strong); }
.scd-option.is-unspecified .scd-option-label { color: var(--rust-muted); }
.scd-empty {
    margin: 0;
    padding: 0.85rem;
    color: var(--muted);
    font-size: 0.9rem;
}
.rollup-list .rollup-special dt {
    font-style: italic;
}
.rollup-list .rollup-not-present dt {
    color: var(--faint);
}
.rollup-list .rollup-empty dt {
    color: var(--accent-strong);
}
.rollup-list .rollup-unspecified dt {
    color: var(--rust-muted);
}
.graph-action {
    border: 1px solid var(--line);
    background: var(--bg-soft);
    color: var(--fg);
    border-radius: 8px;
    padding: 0.7rem 0.9rem;
    cursor: pointer;
}
.graph-action:hover { border-color: var(--accent-dim); color: var(--accent-strong); }
.graph-action.is-active {
    background: color-mix(in srgb, var(--rust) 28%, var(--bg-soft));
    border-color: var(--rust);
    color: var(--fg);
}
.graph-status {
    color: var(--muted);
    font-size: 0.92rem;
    margin-left: auto;
}
.searchbar, select, input[type="search"] {
    width: min(100%, 440px); background: var(--bg); color: var(--fg);
    border: 1px solid var(--line); border-radius: 8px; padding: 0.75rem 0.9rem;
}
.searchbar:focus, select:focus, input[type="search"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}
table { width: 100%; border-collapse: collapse; }
th, td {
    padding: 0.75rem 0.65rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top;
}
th { color: var(--muted); font-size: 0.94rem; }
tbody tr:hover { background: var(--bg-raised); }
.table-shell { overflow-x: auto; }
.scroll-window {
    --scroll-window-max: min(28rem, 50vh);
}
body[data-runtime-mode="interactive"] .scroll-window {
    max-height: var(--scroll-window-max);
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg);
}
body[data-runtime-mode="interactive"] .scroll-window > table {
    margin: 0;
}
body[data-runtime-mode="interactive"] .scroll-window .entity-list,
body[data-runtime-mode="interactive"] .scroll-window .rollup-list {
    padding: 0.75rem;
}
.sortable-th { padding: 0.45rem 0.4rem; }
.sort-button {
    display: inline-flex; align-items: center; gap: 0.35rem;
    width: 100%; margin: 0; padding: 0.3rem 0.25rem;
    border: 0; background: transparent; color: inherit;
    font: inherit; text-align: left; cursor: pointer;
}
.sort-button:hover { color: var(--fg); }
.sort-button.sort-active { color: var(--accent-strong); }
.sort-indicator { color: var(--faint); font-size: 0.8em; min-width: 1em; }
.sort-button.sort-active .sort-indicator { color: var(--accent-strong); }
.table-filter-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.25rem; height: 2.25rem; padding: 0;
    border: 1px solid var(--line); border-radius: 8px;
    background: var(--bg-raised); color: var(--muted); cursor: pointer;
}
.table-filter-toggle:hover { color: var(--fg); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.table-filter-toggle.is-active {
    color: var(--fg);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 18%, var(--bg-raised));
}
.table-filter-toggle.has-filters:not(.is-active) {
    color: var(--accent-strong);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.table-filter-toggle svg { width: 1rem; height: 1rem; display: block; }
.table-filter-actions {
    display: flex; justify-content: flex-end; gap: 0.55rem;
    margin-bottom: 0.65rem;
}
.column-filter-row { display: none; }
.column-filter-row.is-open { display: table-row; }
.column-filter-row th {
    padding: 0.35rem 0.4rem 0.75rem; border-bottom: 1px solid var(--line); font-weight: 400;
}
.column-filter {
    width: 100%; min-width: 4.5rem; background: var(--bg); color: var(--fg);
    border: 1px solid var(--line); border-radius: 6px; padding: 0.4rem 0.55rem; font-size: 0.85rem;
}
.column-filter:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}
body[data-runtime-mode="interactive"] .scroll-window thead tr:first-child th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-raised);
    box-shadow: 0 1px 0 var(--line);
}
body[data-runtime-mode="interactive"] .scroll-window thead .column-filter-row.is-open th {
    position: sticky;
    top: 2.65rem;
    z-index: 1;
    background: var(--bg-raised);
    box-shadow: 0 1px 0 var(--line);
}
.entity-list { display: grid; gap: 1.5rem; }
.entity-card {
    border: 1px solid var(--line); border-radius: 10px; padding: 0.9rem 1rem; background: var(--bg);
    color: inherit;
}
.entity-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.entity-card h3, .entity-card p { margin: 0; }
.entity-card p + p, .entity-card strong + p, .entity-card h3 + p { margin-top: 0.35rem; }
.panel > h2, .table-shell > h2, .graph-shell > h2, .print-card > h3 { margin-top: 0; margin-bottom: 0.75rem; }
.toolbar h2 { margin: 0; }
.rollup-list { display: grid; gap: 0.5rem; }
.rollup-list div {
    display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding-bottom: 0.4rem;
}
.rollup-list dd { margin: 0; }
.distribution-track {
    height: 0.7rem;
    min-width: 6rem;
    border-radius: 999px;
    background: var(--bg);
    border: 1px solid var(--line);
    overflow: hidden;
}
.distribution-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-dim), var(--accent-strong));
    min-width: 0;
}
.graph-root {
    position: relative;
    min-height: 620px;
}
.graph-root.is-booting {
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
}
.graph-boot {
    display: grid;
    justify-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    color: var(--muted);
}
.graph-boot p { margin: 0; }
.graph-boot-spinner {
    width: 1.35rem;
    height: 1.35rem;
    border: 2px solid color-mix(in srgb, var(--muted) 35%, transparent);
    border-top-color: var(--accent-strong);
    border-radius: 50%;
    animation: graph-boot-spin 0.7s linear infinite;
}
@keyframes graph-boot-spin {
    to { transform: rotate(360deg); }
}
.graph-root canvas {
    display: block;
    width: 100%;
    min-height: 620px;
    background: var(--bg);
    border-radius: 10px;
    border: 1px solid var(--line);
    touch-action: none;
    cursor: grab;
}
.graph-root canvas.is-panning { cursor: grabbing; }
.graph-root canvas.is-dragging-node { cursor: pointer; }
.search-results { display: grid; gap: 0.7rem; margin-top: 1rem; }
.search-result:hover { border-color: var(--accent-dim); }
.hidden { display: none !important; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--accent-strong); }
.section-link { font-size: 0.92rem; }
.prose p { line-height: 1.55; }
.idea-summary { white-space: normal; }
.idea-ref {
    display: inline;
    padding: 0.05em 0.35em;
    margin: 0 0.05em;
    border-radius: 0.3em;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
    background: color-mix(in srgb, var(--accent) 14%, var(--bg-raised));
    color: var(--accent-strong);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
a.idea-ref:hover {
    color: var(--fg);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 22%, var(--bg-raised));
}
.idea-ref--file {
    border-color: color-mix(in srgb, var(--rust) 40%, var(--line));
    background: color-mix(in srgb, var(--rust) 16%, var(--bg-raised));
    color: #e8a07a;
}
a.idea-ref--file:hover {
    color: var(--fg);
    border-color: var(--rust);
}
.idea-ref--unresolved {
    border-style: dashed;
    border-color: color-mix(in srgb, var(--warn) 45%, var(--line));
    background: color-mix(in srgb, var(--warn) 10%, var(--bg-raised));
    color: var(--warn);
    font-weight: 500;
}
pre.code-like {
    white-space: pre-wrap; padding: 0.9rem; border-radius: 8px;
    background: var(--bg); border: 1px solid var(--line);
}
@media (max-width: 900px) {
    .hero, .topbar-inner { grid-template-columns: 1fr; }
}
@media print {
    :root { color-scheme: light; }
    body { background: white; color: black; }
    .topbar, .searchbar, .toolbar .actions, .graph-shell .toolbar, .column-filter-row, .table-filter-toggle, .table-filter-actions, .hide-on-print { display: none !important; }
    .sort-button { cursor: default; }
    .panel, .metric, .card, .table-shell, .graph-shell, .print-card, .search-result, .entity-card {
        background: white; color: black; border-color: #cbd5e1; box-shadow: none;
    }
    .scroll-window {
        max-height: none !important;
        overflow: visible !important;
        border: none !important;
        background: transparent !important;
    }
    .scroll-window thead th {
        position: static !important;
        box-shadow: none !important;
    }
    a { color: black; text-decoration: underline; }
    .print-break-avoid { break-inside: avoid; }
}