:root,
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #10151c;
    --bg-glow: #1a2836;
    --bg-deep: #0b0f14;
    --panel: #1a212b;
    --panel-muted: #232b36;
    --ink: #e8eef5;
    --muted: #9aa8b8;
    --accent: #5eead4;
    --accent-ink: #99f6e4;
    --accent-soft: rgba(45, 212, 191, 0.16);
    --accent-border: rgba(94, 234, 212, 0.28);
    --warning: #fbbf24;
    --warning-soft: rgba(251, 191, 36, 0.16);
    --error: #fca5a5;
    --error-soft: rgba(248, 113, 113, 0.16);
    --border: #313b49;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    --summary-start: #1c2530;
    --summary-end: #161d26;
    --slice-stroke: #1a212b;
}
:root[data-theme="light"] {
    color-scheme: light;
    --bg: #f5f1e8;
    --bg-glow: #fff8ea;
    --bg-deep: #efe7db;
    --panel: #fffdf8;
    --panel-muted: #faf7f0;
    --ink: #1f2933;
    --muted: #65717e;
    --accent: #0f766e;
    --accent-ink: #0f766e;
    --accent-soft: #d6f0ec;
    --accent-border: rgba(15, 118, 110, 0.12);
    --warning: #b45309;
    --warning-soft: #fef3c7;
    --error: #b91c1c;
    --error-soft: #fee2e2;
    --border: #e6ddd0;
    --shadow: 0 20px 45px rgba(31, 41, 51, 0.08);
    --summary-start: #ffffff;
    --summary-end: #fffaf1;
    --slice-stroke: #fffdf8;
}
body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--ink);
    background: radial-gradient(circle at top, var(--bg-glow) 0, var(--bg) 48%, var(--bg-deep) 100%);
}
.page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 20px 56px;
}
.hero {
    background: linear-gradient(135deg, #173f5f 0%, #0f766e 100%);
    color: white;
    border-radius: 24px;
    padding: 30px 32px;
    box-shadow: var(--shadow);
}
.hero-bar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.hero h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 3.6rem);
    letter-spacing: -0.03em;
}
.theme-toggle {
    flex: none;
    margin-top: 10px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border-radius: 999px;
    padding: 8px 14px;
    font: inherit;
    font-size: 0.95rem;
    cursor: pointer;
}
.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.22);
}
.theme-toggle:focus-visible {
    outline: 2px solid white;
    outline-offset: 3px;
}
.hero p {
    margin: 0;
    max-width: 64ch;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.88);
}
.summary-card {
    margin: 18px 0 30px;
    padding: 22px 24px;
    background: linear-gradient(180deg, var(--summary-start) 0%, var(--summary-end) 100%);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow);
}
.summary-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.summary-header h2 {
    margin: 0;
    font-size: 1.45rem;
}
.eyebrow {
    margin: 0 0 6px;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.summary-total {
    min-width: 160px;
    padding: 14px 16px;
    border-radius: 18px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    text-align: right;
}
.summary-total .label {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
}
.summary-total strong {
    display: block;
    margin-top: 6px;
    font-size: 1.8rem;
    color: var(--accent-ink);
}
.summary-chart {
    margin-bottom: 18px;
}
.summary-chart .chart-layout {
    grid-template-columns: minmax(180px, 260px) minmax(240px, 420px);
    justify-content: start;
}
.summary-chart .pie-chart {
    max-width: 260px;
}
.summary-chart .chart-legend {
    max-height: 280px;
}
.summary-chart .chart-legend li {
    grid-template-columns: 12px auto auto;
    justify-content: start;
}
.contributor-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
.contributor-list li {
    padding: 14px 16px;
    border-radius: 18px;
    background: var(--panel-muted);
    border: 1px solid var(--border);
    display: grid;
    gap: 4px;
}
.contributor-list li strong {
    font-size: 1rem;
}
.contributor-list li span {
    color: var(--muted);
    font-size: 0.93rem;
    line-height: 1.4;
}
.contributor-list li .members {
    display: block;
    font-size: 0.88rem;
    margin: 2px 0;
    color: var(--accent);
}
.contributor-list li.highlighted {
    background: var(--accent-soft);
    border-color: var(--accent);
    box-shadow: inset 4px 0 0 var(--accent);
}
.contributor-list li.highlighted strong {
    color: var(--accent-ink);
}
.overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin: 22px 0 30px;
}
.overview .tile, .repo-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow);
}
.overview .tile {
    padding: 18px 20px;
}
.overview .tile .label, .stats .label, .meta {
    color: var(--muted);
}
.overview .tile strong, .stats strong {
    display: block;
    font-size: 1.7rem;
    margin-top: 6px;
}
.repo-card {
    padding: 22px 24px 18px;
    margin-bottom: 18px;
}
.repo-card header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}
.repo-card h2 {
    margin: 0;
    font-size: 1.45rem;
}
.meta {
    margin: 6px 0 0;
    font-size: 0.95rem;
}
.status {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.status-success { background: var(--accent-soft); color: var(--accent-ink); }
.status-error { background: var(--error-soft); color: var(--error); }
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}
.stats div {
    background: var(--panel-muted);
    border-radius: 18px;
    padding: 14px 16px;
    border: 1px solid var(--border);
}
.chart-layout {
    display: grid;
    grid-template-columns: minmax(140px, 210px) minmax(0, 1fr);
    gap: 14px 16px;
    align-items: center;
}
.repo-charts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
    align-items: start;
}
.chart-panel h3 {
    margin: 0 0 12px;
    font-size: 1.05rem;
}
.pie-chart {
    width: 100%;
    max-width: 210px;
    height: auto;
    overflow: visible;
}
.pie-center-value {
    fill: var(--ink);
    font-size: 22px;
    font-weight: 700;
    text-anchor: middle;
    dominant-baseline: middle;
}
.pie-center-label {
    fill: var(--muted);
    font-size: 13px;
    text-anchor: middle;
    dominant-baseline: middle;
}
.chart-legend {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
    max-height: 320px;
    overflow: auto;
}
.chart-legend li {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}
.legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 999px;
}
.legend-name {
    color: var(--ink);
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.legend-value {
    color: var(--muted);
    font-size: 0.9rem;
    white-space: nowrap;
}
.empty, .error { margin: 0; line-height: 1.6; }
.error {
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--error-soft);
    color: var(--error);
}
.footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 0.95rem;
}
@media (max-width: 980px) {
    .repo-charts {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 720px) {
    .hero, .repo-card { padding-left: 18px; padding-right: 18px; }
    .hero-bar { flex-direction: column; }
    .theme-toggle { align-self: flex-start; margin-top: 0; }
    .repo-card header { flex-direction: column; }
    .status { align-self: flex-start; }
    .chart-layout {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    .chart-legend {
        width: 100%;
        max-height: none;
    }
}