/* ═══════════════════════════════════════════════
   SHARED TOKENS
═══════════════════════════════════════════════ */
:root {
    --sl-accent: #2563eb;
    --sl-accent2: #0ea5e9;
    --sl-green: #10b981;
    --sl-yellow: #f59e0b;
    --sl-red: #ef4444;
    --sl-purple: #8b5cf6;
    --sl-bg: var(--bg1, #0d1117);
    --sl-bg2: var(--bg2, #161b22);
    --sl-bg3: var(--bg3, #1c2333);
    --sl-line: var(--line, rgba(255,255,255,.08));
    --sl-line2: var(--line2, rgba(255,255,255,.13));
    --sl-t1: var(--t1, #f0f6fc);
    --sl-t2: var(--t2, #c9d1d9);
    --sl-t3: var(--t3, #8b949e);
    --sl-r: 10px;
    --sl-r-sm: 7px;
    --sl-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --sl-shadow: 0 4px 24px rgba(0,0,0,.35);
    --sl-shadow-sm: 0 2px 10px rgba(0,0,0,.25);
}

/* ═══════════════════════════════════════════════
   PAGE SHELL
═══════════════════════════════════════════════ */
.dt-page {
    max-width: 1060px;
    margin: 0 auto;
    padding: 28px 20px 80px;
}

/* ── Header ── */
.dt-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.dt-header-title {
    font-size: 21px;
    font-weight: 700;
    color: var(--sl-t1);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

    .dt-header-title i {
        color: var(--sl-yellow);
    }

.dt-header-sub {
    font-size: 13px;
    color: var(--sl-t3);
}

/* ── Summary KPI row ── */
.dt-kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 22px;
}

.dt-kpi {
    background: var(--sl-bg2);
    border: 1px solid var(--sl-line);
    border-radius: var(--sl-r);
    padding: 16px 18px;
    box-shadow: var(--sl-shadow-sm);
    position: relative;
    overflow: hidden;
    transition: border-color .2s;
}

    .dt-kpi::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2.5px;
        border-radius: var(--sl-r) var(--sl-r) 0 0;
    }

    .dt-kpi.k-green::after {
        background: var(--sl-green);
    }

    .dt-kpi.k-blue::after {
        background: var(--sl-accent);
    }

    .dt-kpi.k-yellow::after {
        background: var(--sl-yellow);
    }

    .dt-kpi.k-purple::after {
        background: var(--sl-purple);
    }

    .dt-kpi:hover {
        border-color: var(--sl-line2);
    }

.dt-kpi-lbl {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .55px;
    color: var(--sl-t3);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.dt-kpi-val {
    font-size: 22px;
    font-weight: 700;
    font-family: var(--sl-mono);
    color: var(--sl-t1);
    line-height: 1;
    letter-spacing: -.5px;
    margin-bottom: 3px;
}

.dt-kpi-unit {
    font-size: 11px;
    color: var(--sl-t3);
}

/* ── Charts grid ── */
.dt-charts-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 18px;
    margin-bottom: 22px;
}

/* ── Cards ── */
.sl-card {
    background: var(--sl-bg2);
    border: 1px solid var(--sl-line);
    border-radius: var(--sl-r);
    overflow: hidden;
    box-shadow: var(--sl-shadow-sm);
    transition: border-color .2s;
}

    .sl-card:hover {
        border-color: var(--sl-line2);
    }

.sl-card-hd {
    padding: 13px 18px;
    border-bottom: 1px solid var(--sl-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sl-card-hd-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sl-card-hd-ico {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.ico-blue {
    background: rgba(37,99,235,.15);
    color: var(--sl-accent2);
}

.ico-green {
    background: rgba(16,185,129,.14);
    color: var(--sl-green);
}

.ico-yellow {
    background: rgba(245,158,11,.14);
    color: var(--sl-yellow);
}

.ico-purple {
    background: rgba(139,92,246,.14);
    color: var(--sl-purple);
}

.sl-card-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--sl-t1);
}

.sl-card-sub {
    font-size: 11px;
    color: var(--sl-t3);
    margin-top: 1px;
}

.sl-card-bd {
    padding: 18px;
}

/* ── Chart legend ── */
.chart-legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    padding: 0 18px 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--sl-t3);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Donut ── */
.donut-wrap {
    padding: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.donut-canvas-wrap {
    position: relative;
    width: 160px;
    height: 160px;
}

.donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.donut-center-val {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--sl-mono);
    color: var(--sl-t1);
    line-height: 1;
}

.donut-center-lbl {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--sl-t3);
    margin-top: 3px;
}

.donut-legend {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.donut-legend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11.5px;
    padding: 4px 0;
    border-bottom: 1px solid var(--sl-line);
}

    .donut-legend-item:last-child {
        border-bottom: none;
    }

.donut-legend-left {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--sl-t2);
    min-width: 0;
    overflow: hidden;
}

.donut-legend-dot {
    width: 9px;
    height: 9px;
    border-radius: 3px;
    flex-shrink: 0;
}

.donut-legend-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11px;
}

.donut-legend-val {
    font-family: var(--sl-mono);
    font-size: 11.5px;
    font-weight: 700;
    color: var(--sl-t1);
    flex-shrink: 0;
    margin-left: 6px;
}

/* ── Product table ── */
.dt-table-wrap {
    background: var(--sl-bg2);
    border: 1px solid var(--sl-line);
    border-radius: var(--sl-r);
    overflow: hidden;
    box-shadow: var(--sl-shadow-sm);
}

.dt-table {
    width: 100%;
    border-collapse: collapse;
}

    .dt-table thead tr {
        background: var(--sl-bg3);
        border-bottom: 1px solid var(--sl-line);
    }

    .dt-table thead th {
        padding: 10px 16px;
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .5px;
        color: var(--sl-t3);
        text-align: left;
        white-space: nowrap;
    }

    .dt-table tbody tr {
        border-bottom: 1px solid var(--sl-line);
        transition: background .12s;
    }

        .dt-table tbody tr:last-child {
            border-bottom: none;
        }

        .dt-table tbody tr:hover {
            background: rgba(255,255,255,.025);
        }

    .dt-table td {
        padding: 12px 16px;
        font-size: 13px;
        color: var(--sl-t2);
        vertical-align: middle;
    }

/* Rank badge */
.dt-rank {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    font-family: var(--sl-mono);
}

.rank-1 {
    background: rgba(245,158,11,.18);
    color: var(--sl-yellow);
    border: 1px solid rgba(245,158,11,.3);
}

.rank-2 {
    background: rgba(139,92,246,.14);
    color: var(--sl-purple);
    border: 1px solid rgba(139,92,246,.25);
}

.rank-3 {
    background: rgba(14,165,233,.12);
    color: #38bdf8;
    border: 1px solid rgba(14,165,233,.22);
}

.rank-n {
    background: var(--sl-bg3);
    color: var(--sl-t3);
    border: 1px solid var(--sl-line);
}

/* Revenue bar */
.dt-bar-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 100px;
}

.dt-bar-bg {
    flex: 1;
    height: 6px;
    background: var(--sl-bg3);
    border-radius: 3px;
    overflow: hidden;
}

.dt-bar-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--sl-accent), var(--sl-accent2));
    transition: width .6s ease;
}

.dt-bar-pct {
    font-size: 10px;
    font-weight: 700;
    font-family: var(--sl-mono);
    color: var(--sl-t3);
    min-width: 32px;
    text-align: right;
}

/* ── Empty state ── */
.dt-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--sl-t3);
}

    .dt-empty i {
        font-size: 36px;
        opacity: .35;
        display: block;
        margin-bottom: 12px;
    }

    .dt-empty p {
        font-size: 14px;
    }

/* ── Responsive ── */
@media (max-width: 960px) {
    .dt-charts-grid {
        grid-template-columns: 1fr;
    }

    .dt-kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .dt-page {
        padding: 14px 12px 60px;
    }

    .dt-header-title {
        font-size: 17px;
    }

    .dt-kpi-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .dt-kpi {
        padding: 12px 14px;
    }

    .dt-kpi-val {
        font-size: 18px;
    }

    .sl-card-hd {
        padding: 11px 14px;
    }

    .sl-card-bd {
        padding: 14px;
    }

    .dt-table th:nth-child(4),
    .dt-table td:nth-child(4) {
        display: none;
    }

    .dt-bar-wrap {
        min-width: 70px;
    }
}

@media (max-width: 420px) {
    .dt-kpi-val {
        font-size: 15px;
    }

    .dt-table th:nth-child(3),
    .dt-table td:nth-child(3) {
        display: none;
    }
}