:root {
    color-scheme: light dark;
    --bg: #0f172a;
    --surface: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --danger: #f87171;
    --success: #4ade80;
    --warning: #fbbf24;
    --serious: #ec835a;
    --series-1: #3987e5;
    --series-2: #199e70;
    --series-3: #9085e9;
    --series-4: #d95926;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

.page {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.page-header nav a {
    color: var(--accent);
    margin-left: 1rem;
    text-decoration: none;
}

h1, h2 {
    margin: 0 0 0.75rem;
}

.login-shell, .admin-section, .racepack-shell {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

input, select, button {
    font-size: 1rem;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    border: 1px solid #334155;
    background: #0f172a;
    color: var(--text);
}

button {
    background: var(--accent);
    color: #0f172a;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

button:hover {
    opacity: 0.9;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.alert.error {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert.success {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert.warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.result-card {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background: #0f172a;
}

.scan-label {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    color: var(--muted);
}

.peserta-nama {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.bib-jersey-highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.bib-jersey-item {
    background: rgba(56, 189, 248, 0.12);
    border: 2px solid var(--accent);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    text-align: center;
}

.bib-jersey-label {
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: var(--muted);
}

.bib-jersey-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
}

.bib-jersey-value-small {
    font-size: 1.3rem;
}

.status-pending {
    color: var(--warning);
}

.status-done {
    color: var(--success);
}

.candidate-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.candidate-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #334155;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    text-align: left;
    padding: 0.5rem;
    border-bottom: 1px solid #334155;
}

.confirm-scan-banner {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid var(--warning);
}

.confirm-scan-banner p {
    margin: 0 0 0.5rem;
}

#confirm-scan-text {
    font-weight: 700;
    color: var(--warning);
}

.sumber-filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0 1.25rem;
}

.sumber-btn {
    background: #0f172a;
    color: var(--muted);
    border: 1px solid #334155;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 0.9rem;
}

.sumber-btn:hover {
    opacity: 1;
    border-color: var(--accent);
    color: var(--text);
}

.sumber-btn.active {
    background: var(--accent);
    color: #0f172a;
    border-color: var(--accent);
}

#scan-input {
    font-size: 1.25rem;
    width: 100%;
}

#camera-view {
    max-width: 100%;
    margin-top: 1rem;
}

.dashboard-block {
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid #334155;
}

.dashboard-block:first-child {
    padding-top: 0;
    margin-top: 0;
    border-top: none;
}

.dashboard-section-title {
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.dashboard-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.kpi-tile {
    background: #0f172a;
    border-radius: 10px;
    padding: 0.9rem 1rem;
    text-align: left;
}

.kpi-label {
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.7rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.kpi-value {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1.1;
}

.kpi-good {
    color: var(--success);
}

.kpi-warning {
    color: var(--warning);
}

.dashboard-meter {
    margin: 1rem 0;
}

.meter-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.meter-track {
    background: rgba(57, 135, 229, 0.15);
    border-radius: 999px;
    height: 12px;
    overflow: hidden;
}

.meter-fill {
    background: var(--series-1);
    height: 100%;
    border-radius: 999px;
    transition: width 0.3s ease;
}

.dashboard-chart {
    margin: 1.5rem 0;
}

.dashboard-chart h3 {
    font-size: 0.95rem;
    margin: 0 0 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bar-row {
    display: grid;
    grid-template-columns: 9rem 1fr 3.5rem;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.bar-label {
    font-size: 0.85rem;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bar-track {
    background: rgba(148, 163, 184, 0.15);
    border-radius: 6px;
    height: 20px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 6px;
    min-width: 4px;
    transition: width 0.3s ease;
}

.bar-value {
    font-size: 0.85rem;
    color: var(--muted);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.bar-fill-good { background: var(--success); }
.bar-fill-warning { background: var(--warning); }
.bar-fill-serious { background: var(--serious); }
.bar-fill-critical { background: var(--danger); }
.bar-fill-series-1 { background: var(--series-1); }
.bar-fill-series-2 { background: var(--series-2); }
.bar-fill-series-3 { background: var(--series-3); }
.bar-fill-series-4 { background: var(--series-4); }

.meter-fill-series-1 { background: var(--series-1); }
.meter-fill-series-2 { background: var(--series-2); }
.meter-fill-series-3 { background: var(--series-3); }
.meter-fill-series-4 { background: var(--series-4); }

.btn-reset {
    background: var(--danger);
    color: #1a0505;
}

.btn-reset:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#wakil-form input,
#wakil-form button {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
    .page {
        padding: 1.5rem 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    form {
        flex-direction: column;
        align-items: stretch;
    }

    form select,
    form input,
    form button {
        width: 100%;
    }

    .bib-jersey-highlight {
        gap: 0.5rem;
    }

    .bib-jersey-value {
        font-size: 1.75rem;
    }

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

    .bar-row {
        grid-template-columns: 5.5rem 1fr 2.25rem;
        gap: 0.4rem;
    }

    .bar-label,
    .bar-value {
        font-size: 0.75rem;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}