/* css/page-analytics.css — page-scoped styles for the Analytics page
 * (js/pages/analytics.js). Owned by the Analytics page; rules live here so page
 * work never touches shared main.css / chrome.css / datatable.css. Reuses the
 * shared .stat-card / .stat-value / .stat-label surfaces (the collision set) —
 * this file only lays them out via .an-stat-grid and never restyles them. */

/* ── Header ─────────────────────────────────────────────────── */
.an-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}
.an-header .page-title { margin: 0; }
.an-caption {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: 3px;
}
.an-refresh-btn { white-space: nowrap; }

.an-loading,
.an-empty {
    padding: 2rem;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ── Topline stat cards ─────────────────────────────────────── */
.an-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin-bottom: 1rem;
}
@media (min-width: 720px) {
    .an-stat-grid { grid-template-columns: repeat(4, 1fr); }
}
.an-stat-grid .stat-card { border-top-color: var(--color-primary); }

/* ── Charts grid (2×2 responsive) ───────────────────────────── */
.an-charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin-bottom: 1rem;
}
@media (max-width: 720px) {
    .an-charts-grid { grid-template-columns: 1fr; }
}
.an-chart-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0.8rem 0.95rem 0.9rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.an-chart-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.55rem;
}
.an-chart-canvas-wrap {
    position: relative;
    height: 260px;
    min-height: 200px;
}
.an-chart-note {
    margin-top: 0.5rem;
    font-size: 0.6875rem;
    color: var(--color-text-secondary);
    font-style: italic;
}
.an-chart-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    text-align: center;
}

/* ── Panels (breakdown table + activities) ──────────────────── */
.an-panel {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 1rem 1.15rem 1.15rem;
    margin-bottom: 1rem;
}
.an-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}
.an-panel-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}
.an-group-select {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.an-group-select select {
    font-size: 0.85rem;
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg);
    color: var(--color-text);
}

/* ── Unified breakdown table ────────────────────────────────── */
.an-table-wrap { overflow-x: auto; width: 100%; }
.an-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.an-table th {
    text-align: left;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
    font-weight: 600;
    padding: 6px 10px;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}
.an-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: top;
}
.an-table th.an-r,
.an-table td.an-r { text-align: right; }
.an-table tbody tr:hover { background: var(--color-bg-surface); }
.an-table tfoot td {
    font-weight: 700;
    border-top: 2px solid var(--color-border);
    border-bottom: none;
}
.an-sub {
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

/* ── Activities strip ───────────────────────────────────────── */
.an-act-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
}
.an-act-stat {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    text-align: center;
    background: var(--color-bg-surface);
}
.an-act-num { font-size: 1.5rem; font-weight: 800; color: var(--color-text); line-height: 1.1; }
.an-act-lbl {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-secondary);
    margin-top: 3px;
    font-weight: 600;
}
.an-act-danger .an-act-num { color: var(--color-danger); }
.an-act-muted .an-act-num { color: var(--color-text-secondary); }
.an-act-types {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

@media (max-width: 560px) {
    .an-act-strip { grid-template-columns: repeat(2, 1fr); }
}