:root {
    --bg: #eef3f8;
    --panel: #ffffff;
    --panel-border: #d8e3ef;
    --sidebar: #0d2743;
    --sidebar-muted: #8ea6bf;
    --text: #16324a;
    --muted: #6f8497;
    --primary: #0f4c81;
    --success: #1f8b4c;
    --warning: #d28a1f;
    --danger: #cc4d3f;
    --shadow: 0 14px 32px rgba(11, 38, 65, 0.08);
    --radius-lg: 22px;
    --radius-md: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    background:
        radial-gradient(circle at top right, rgba(15, 76, 129, 0.12), transparent 26%),
        linear-gradient(180deg, #f7fafc 0%, var(--bg) 100%);
    color: var(--text);
}

.dashboard-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #0d2743 0%, #102f50 100%);
    color: #fff;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 34px;
}

.brand-mark strong,
.brand-mark small {
    display: block;
}

.brand-mark small,
.sidebar-footer span {
    color: var(--sidebar-muted);
}

.brand-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #69d0ff 0%, #4af08d 100%);
    box-shadow: 0 0 0 8px rgba(105, 208, 255, 0.12);
}

.sidebar-nav {
    display: grid;
    gap: 10px;
}

.sidebar-nav a {
    color: #fff;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    transition: 0.2s ease;
}

.sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 18px;
}

.sidebar-footer strong {
    display: block;
    margin-top: 6px;
}

.sidebar-logout {
    display: inline-block;
    margin-top: 14px;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: 0.2s ease;
}

.sidebar-logout:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.auth-body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Manrope', sans-serif;
    background:
        radial-gradient(circle at top right, rgba(15, 76, 129, 0.18), transparent 28%),
        linear-gradient(180deg, #f7fafc 0%, var(--bg) 100%);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-shell {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 32px;
}

.auth-card .brand-mark {
    margin-bottom: 24px;
}

.auth-card .brand-mark strong {
    color: var(--text);
}

.auth-card .brand-mark small {
    color: var(--muted);
}

.auth-title {
    font-size: 1.6rem;
    font-weight: 800;
}

.main-content {
    flex: 1;
    padding: 28px;
}

.topbar-card,
.chart-card,
.table-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.topbar-card {
    padding: 24px;
}

.chart-card,
.table-card {
    padding: 22px;
}

.content-section {
    margin-top: 28px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin-bottom: 16px;
}

.section-heading h2,
.chart-card h3 {
    margin: 0;
    font-weight: 800;
}

.chart-card h3 {
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--primary);
    font-size: 0.73rem;
    font-weight: 700;
}

.page-title {
    font-size: clamp(1.9rem, 2vw, 2.6rem);
    font-weight: 800;
}

.period-pill {
    min-width: 170px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e4f4ea 100%);
    border: 1px solid #cfe0ef;
    border-radius: 18px;
    padding: 16px 18px;
}

.period-pill span,
.period-pill strong {
    display: block;
}

.period-pill span {
    color: var(--muted);
    font-size: 0.8rem;
}

.period-pill strong {
    font-size: 1.25rem;
}

.indicator-card {
    background: #fff;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow);
    min-height: 145px;
}

.indicator-card small {
    color: var(--muted);
    display: block;
    margin-bottom: 6px;
}

.indicator-card h3 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 800;
}

.indicator-tone-success {
    border-top: 5px solid var(--success);
}

.indicator-tone-warning {
    border-top: 5px solid var(--warning);
}

.indicator-tone-danger {
    border-top: 5px solid var(--danger);
}

.indicator-tone-primary {
    border-top: 5px solid var(--primary);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 16px;
}

.insight-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--panel-border);
    padding: 18px;
    box-shadow: var(--shadow);
}

.insight-card p {
    margin: 0;
}

.badge-soft {
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-weight: 700;
    font-size: 0.74rem;
    white-space: nowrap;
    display: inline-block;
    line-height: 1.1;
}

.cell-badges {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.cell-badges .badge-soft {
    margin: 0 !important;
}

.badge-primary-soft {
    background: rgba(15, 76, 129, 0.12);
    color: var(--primary);
}

.badge-success-soft {
    background: rgba(31, 139, 76, 0.12);
    color: var(--success);
}

.badge-warning-soft {
    background: rgba(210, 138, 31, 0.15);
    color: var(--warning);
}

.badge-danger-soft {
    background: rgba(204, 77, 63, 0.14);
    color: var(--danger);
}

.badge-dark-soft {
    background: rgba(22, 50, 74, 0.12);
    color: var(--text);
}

.table thead th {
    color: var(--muted);
    font-size: 0.85rem;
    border-bottom-width: 1px;
}

.table td,
.table th {
    vertical-align: middle;
}

.margin-critical-row {
    background: rgba(204, 77, 63, 0.06);
}

.table-scroll-area {
    max-height: 480px;
    overflow-y: auto;
}

.table-scroll-area thead th {
    position: sticky;
    top: 0;
    background: var(--panel);
    z-index: 2;
    box-shadow: inset 0 -1px 0 var(--panel-border);
}

.table-scroll-dt .dataTables_scrollHead {
    background: var(--panel);
}

.table-scroll-dt .dataTables_scrollHead th {
    background: var(--panel);
    box-shadow: inset 0 -1px 0 var(--panel-border);
}

.table-scroll-dt .dataTables_scrollBody {
    border-bottom: 1px solid var(--panel-border);
}

.chart-card {
    position: relative;
}

.chart-card canvas {
    width: 100% !important;
    height: 320px !important;
    max-height: 320px;
}

#chartTopRevenueProducts,
#chartTopQuantityProducts {
    height: 520px !important;
    max-height: 520px;
}

@media (max-width: 1199px) {
    .dashboard-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
    }
}

@media (max-width: 767px) {
    .main-content {
        padding: 18px;
    }

    .topbar-card,
    .chart-card,
    .table-card {
        padding: 18px;
    }
}