/* ── Skeleton screens ──────────────────────────────────────────────────── */

@keyframes sk-shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position: 600px 0; }
}

.sk-base {
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.04) 25%,
        rgba(0, 0, 0, 0.08) 50%,
        rgba(0, 0, 0, 0.04) 75%
    );
    background-size: 1200px 100%;
    animation: sk-shimmer 1.4s ease-in-out infinite;
    border-radius: var(--wk-r-sm, 8px);
}

.dark .sk-base {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.04) 25%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.04) 75%
    );
    background-size: 1200px 100%;
}

/* ── Skeleton table rows ── */
.sk-table-wrap {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0 4px;
}

.sk-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.dark .sk-row { border-bottom-color: rgba(255, 255, 255, 0.04); }

.sk-cell {
    height: 14px;
    border-radius: var(--wk-r-xs, 4px);
}

.sk-cell.sk-base { flex-shrink: 0; }

/* Column width presets */
.sk-w-xs  { width: 60px; }
.sk-w-sm  { width: 100px; }
.sk-w-md  { width: 160px; }
.sk-w-lg  { width: 220px; }
.sk-w-xl  { width: 280px; }
.sk-w-flex { flex: 1; }

/* ── Skeleton KPI cards ── */
.sk-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.sk-kpi-card {
    height: 80px;
    border-radius: var(--wk-r-lg, 16px);
}

/* ── Skeleton header ── */
.sk-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.sk-title { height: 28px; width: 180px; border-radius: var(--wk-r-sm, 8px); }
.sk-btn   { height: 40px; width: 140px; border-radius: var(--wk-r-full, 9999px); }