/* Auth */
.auth-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, .12), transparent 38%),
        radial-gradient(circle at 80% 12%, rgba(20, 184, 166, .16), transparent 30%),
        var(--sar-bg);
}

.auth-card {
    width: min(420px, 94vw);
    padding: 32px;
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.chart-canvas {
    width: 100%;
    height: 260px;
}

.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    right: -26px;
    bottom: -32px;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: rgba(37, 99, 235, .08);
}

/* Inventory and item details */
.inventory-code,
td:first-child + td,
td:nth-child(3) {
    font-variant-numeric: tabular-nums;
}

.detail-grid {
    align-items: stretch;
}

.detail-grid > div.grid-span {
    min-height: 72px;
}

.image-grid a {
    display: block;
}

.image-grid img:hover {
    border-color: var(--sar-primary);
    box-shadow: 0 10px 24px rgba(37, 99, 235, .18);
}

/* Module pages */
.module-toolbar {
    background: var(--sar-surface);
    border: 1px solid var(--sar-border);
    border-radius: var(--sar-radius);
    padding: 16px 18px;
    box-shadow: var(--sar-shadow);
}

.module-toolbar + .module-tabs,
.module-toolbar + .panel,
.module-toolbar + .report-summary {
    margin-top: 16px;
}

.tab-content > .tab-pane > .panel {
    border-top-left-radius: 0;
}

.table .btn-group {
    white-space: nowrap;
}

.table .btn-group .btn {
    border-radius: 6px;
}

.return-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px;
    align-items: center;
    padding: 12px;
    background: var(--sar-surface-2);
    border: 1px solid var(--sar-border);
    border-radius: var(--sar-radius);
}

/* Status accents */
.status-line {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--sar-muted);
    font-size: 13px;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--sar-muted);
}

.status-dot.success {
    background: var(--sar-success);
}

.status-dot.warning {
    background: var(--sar-warning);
}

.status-dot.danger {
    background: var(--sar-danger);
}

/* Reports */
.report-summary {
    margin-bottom: 16px;
}

.report-cover {
    display: grid;
    grid-template-columns: 1fr 220px 220px;
    gap: 16px;
    align-items: stretch;
    background: linear-gradient(135deg, var(--sar-primary-soft), var(--sar-surface));
    border: 1px solid var(--sar-border);
    border-radius: var(--sar-radius);
    padding: 18px;
}

.report-cover h3 {
    font-size: 22px;
    margin: 0 0 8px;
    font-weight: 900;
}

.report-cover p {
    color: var(--sar-muted);
    margin: 0;
}

.approval-box {
    border: 1px dashed color-mix(in srgb, var(--sar-primary) 40%, var(--sar-border));
    border-radius: var(--sar-radius);
    padding: 14px;
    background: var(--sar-surface);
}

.approval-box span {
    display: block;
    color: var(--sar-muted);
    font-size: 13px;
}

.approval-box strong {
    display: block;
    margin-top: 8px;
}

/* Management and settings */
.settings-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 16px;
}

.settings-nav {
    display: grid;
    gap: 8px;
}

.settings-nav button,
.settings-nav a {
    border: 1px solid var(--sar-border);
    background: var(--sar-surface);
    border-radius: var(--sar-radius);
    padding: 10px 12px;
    text-align: left;
    color: var(--sar-text);
}

.settings-nav .active {
    border-color: var(--sar-primary);
    color: var(--sar-primary);
    background: var(--sar-primary-soft);
    font-weight: 800;
}

.color-swatch {
    width: 42px;
    height: 42px;
    border: 1px solid var(--sar-border);
    border-radius: var(--sar-radius);
    padding: 4px;
    background: var(--sar-surface);
}

.color-swatch input {
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    background: transparent;
}

/* Loading polish */
.dataTables_processing,
div.dt-processing {
    border: 1px solid var(--sar-border) !important;
    border-radius: var(--sar-radius) !important;
    background: var(--sar-surface) !important;
    box-shadow: var(--sar-shadow) !important;
    color: var(--sar-text) !important;
}

.skeleton-row {
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--sar-surface-2), rgba(37, 99, 235, .12), var(--sar-surface-2));
    background-size: 200% 100%;
    animation: sar-loading 1.1s linear infinite;
}

@keyframes sar-loading {
    to {
        background-position: -200% 0;
    }
}

@media (max-width: 1100px) {
    .dashboard-grid,
    .report-cover,
    .settings-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .dashboard-grid,
    .report-cover,
    .settings-grid,
    .return-grid {
        grid-template-columns: 1fr;
    }

    .module-toolbar {
        padding: 14px;
    }
}