body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f6f7f9;
    color: #1f2933;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px;
}

header {
    margin-bottom: 24px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 8px;
    font-size: 2.2rem;
}

h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.section-label {
    color: #52606d;
    display: block;
    font-size: 0.78rem;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.tagline {
    color: #52606d;
    margin-bottom: 16px;
}

.shortcut-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.shortcut-row a {
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #ffffff;
    color: #1f2933;
    font-size: 0.9rem;
    padding: 8px 10px;
    text-decoration: none;
}

.shortcut-row a:hover {
    border-color: #0f766e;
    color: #0f766e;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.model-panel,
.panel,
.signal-card {
    border: 1px solid #d6d9de;
    border-radius: 8px;
    background: #ffffff;
}

.model-panel {
    padding: 14px;
}

.model-panel span,
.model-panel strong,
.model-panel small {
    display: block;
}

.model-panel span {
    color: #52606d;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.model-panel small {
    color: #52606d;
    margin-top: 8px;
}

.model-panel.disabled {
    opacity: 0.55;
}

.disabled-card {
    opacity: 0.62;
}

.model-note,
.muted {
    color: #52606d;
}

.model-note {
    margin: -6px 0 18px;
}

.operational-note {
    border: 1px solid #f2c488;
    border-radius: 6px;
    background: #fff7ed;
    color: #7c2d12;
    margin: 0 0 16px;
    padding: 10px 12px;
}

.warning-note {
    border-color: #f59e0b;
    background: #fffbeb;
}

.error-note {
    border-color: #ef4444;
    background: #fef2f2;
    color: #991b1b;
}

.info-note {
    border-color: #93c5fd;
    background: #eff6ff;
    color: #1e3a8a;
}

.panel {
    padding: 18px;
    margin-bottom: 18px;
}

.bias-summary {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
    gap: 18px;
    margin-bottom: 18px;
}

.bias-summary strong {
    display: block;
    font-size: 1.45rem;
    margin-bottom: 8px;
}

.bias-summary p {
    color: #3f4b57;
    margin-bottom: 0;
}

.bias-metrics .kv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.model-comparison {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.bias-notes {
    margin-top: 16px;
}

.kv-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.kv-grid div {
    min-width: 0;
}

.kv-grid dt {
    color: #52606d;
    font-size: 0.78rem;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.kv-grid dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.signal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.signal-card {
    padding: 14px;
}

.signal-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.signal-card-head h3 {
    margin-bottom: 4px;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    color: #334155;
    font-size: 0.78rem;
    line-height: 1;
    padding: 5px 8px;
    white-space: nowrap;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
}

.badge-auto {
    border-color: #99d6ca;
    background: #e9fbf6;
    color: #0f766e;
}

.badge-manual {
    border-color: #f2c488;
    background: #fff7ed;
    color: #9a3412;
}

.badge-hybrid,
.badge-reused_manual {
    border-color: #c4b5fd;
    background: #f5f3ff;
    color: #5b21b6;
}

.badge-reused {
    border-color: #c4b5fd;
    background: #f5f3ff;
    color: #5b21b6;
}

.badge-fallback,
.badge-stale {
    border-color: #f2c488;
    background: #fff7ed;
    color: #9a3412;
}

.badge-indexed,
.badge-indexed_from_available_history,
.badge-limited_history,
.badge-source_date {
    border-color: #f2c488;
    background: #fff7ed;
    color: #9a3412;
}

.badge-anchored {
    border-color: #99d6ca;
    background: #e9fbf6;
    color: #0f766e;
}

.badge-failed,
.badge-partial {
    border-color: #f59e0b;
    background: #fffbeb;
    color: #7c2d12;
}

.warning-card {
    border-color: #f2c488;
}

.explanation {
    border-top: 1px solid #e5e7eb;
    color: #3f4b57;
    margin: 14px 0 0;
    padding-top: 12px;
}

.signal-warnings {
    border-top: 1px solid #e5e7eb;
    color: #7c2d12;
    margin-top: 12px;
    padding-top: 12px;
}

.quality-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.reliability-columns {
    grid-template-columns: 1fr;
}

.model-quality-stack,
.history-section {
    display: grid;
    gap: 16px;
}

.model-quality-stack > div,
.history-section {
    border-top: 1px solid #e5e7eb;
    padding-top: 16px;
}

.compact-table {
    margin-top: 16px;
}

.cron-diagnostic {
    border-top: 1px solid #e5e7eb;
    margin-top: 16px;
    padding-top: 12px;
}

.cron-diagnostic h3 {
    color: #7c2d12;
}

.compact-list {
    margin: 0;
    padding-left: 18px;
}

.chart-wrap {
    height: 280px;
    margin-bottom: 18px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: #eef2f7;
}

th,
td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid #e5e7eb;
    vertical-align: top;
}

footer {
    font-size: 0.92rem;
    color: #52606d;
}

code {
    background: #f3f4f6;
    padding: 2px 4px;
    border-radius: 4px;
}

@media (max-width: 900px) {
    .kv-grid,
    .signal-grid,
    .quality-columns,
    .bias-summary,
    .model-comparison {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .container {
        padding: 16px;
    }

    .model-grid {
        grid-template-columns: 1fr;
    }

    .signal-card-head {
        display: block;
    }

    .signal-card-head .badge {
        margin-top: 10px;
    }

    table {
        display: block;
        overflow-x: auto;
    }

    .shortcut-row a {
        flex: 1 1 140px;
        text-align: center;
    }
}
