/* OpenData Admin Theme - Able Pro inspired */
:root {
    --admin-primary: #4680ff;
    --admin-primary-dark: #3b6bdb;
    --admin-primary-light: #e9f0ff;
    --admin-secondary: #6c757d;
    --admin-success: #2ca87f;
    --admin-warning: #e58a00;
    --admin-danger: #dc2626;
    --admin-info: #3ec9d6;
    --admin-sidebar-width: 280px;
    --admin-sidebar-collapsed: 0px;
    --admin-header-height: 70px;
    --admin-bg: #f4f7fa;
    --admin-surface: #ffffff;
    --admin-border: #e6ebf1;
    --admin-text: #1d2630;
    --admin-text-muted: #5b6b79;
    --admin-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --admin-shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
    --admin-radius: 12px;
    --admin-radius-sm: 8px;
    --admin-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.admin-body {
    font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    margin: 0;
    min-height: 100vh;
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* ─── Layout ─── */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--admin-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--admin-transition);
}

.admin-wrapper.sidebar-collapsed .admin-main {
    margin-left: var(--admin-sidebar-collapsed);
}

/* ─── Sidebar ─── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--admin-sidebar-width);
    height: 100vh;
    background: var(--admin-surface);
    border-right: 1px solid var(--admin-border);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform var(--admin-transition), width var(--admin-transition);
    overflow: hidden;
}

.admin-wrapper.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    flex-shrink: 0;
}

.sidebar-brand img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--admin-radius-sm);
}

.sidebar-brand-title {
    display: block;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--admin-text);
    line-height: 1.2;
}

.sidebar-brand-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--admin-text-muted);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.sidebar-nav-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--admin-text-muted);
    padding: 8px 12px 6px;
    margin-top: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin-bottom: 2px;
    border-radius: var(--admin-radius-sm);
    color: var(--admin-text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.35;
    transition: all var(--admin-transition);
    border-left: 3px solid transparent;
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-link span {
    flex: 1;
}

.sidebar-link:hover {
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    text-decoration: none;
}

.sidebar-link.active {
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    border-left-color: var(--admin-primary);
    font-weight: 600;
}

.sidebar-group {
    margin: 6px 0 2px;
}

.sidebar-group-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    margin-bottom: 2px;
    border-radius: var(--admin-radius-sm);
    color: var(--admin-text-muted);
    font-weight: 600;
    font-size: 0.8125rem;
    line-height: 1.35;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: all var(--admin-transition);
}

.sidebar-group-toggle::-webkit-details-marker {
    display: none;
}

.sidebar-group-toggle i:first-child {
    width: 18px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-group-toggle span {
    flex: 1;
}

.sidebar-group-chevron {
    font-size: 0.65rem;
    opacity: 0.65;
    transition: transform var(--admin-transition);
}

.sidebar-group[open] .sidebar-group-chevron {
    transform: rotate(180deg);
}

.sidebar-group-toggle:hover,
.sidebar-group.has-active > .sidebar-group-toggle {
    background: var(--admin-primary-light);
    color: var(--admin-primary);
}

.sidebar-subnav {
    padding: 2px 0 4px 8px;
}

.sidebar-subnav .sidebar-link {
    padding: 9px 14px 9px 36px;
    font-size: 0.8125rem;
    border-left-width: 2px;
}

.sidebar-subnav .sidebar-link i {
    font-size: 0.55rem;
}

/* ─── Header ─── */
.admin-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--admin-header-height);
    background: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: var(--admin-shadow);
    flex-shrink: 0;
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.admin-page-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: var(--admin-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--admin-text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--admin-radius-sm);
    transition: background var(--admin-transition);
}

.admin-header-brand:hover {
    background: var(--admin-bg);
    color: var(--admin-text);
    text-decoration: none;
}

.admin-header-brand img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--admin-radius-sm);
    color: var(--admin-text-muted);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--admin-transition);
    font-size: 1.1rem;
}

.btn-icon:hover {
    background: var(--admin-primary-light);
    color: var(--admin-primary);
}

/* ─── Content ─── */
.content {
    flex: 1;
    padding: 24px;
    background: var(--admin-bg);
    min-height: calc(100vh - var(--admin-header-height));
}

.content .dashboard-container {
    max-width: 1600px;
    margin: 0 auto;
}

/* ─── Breadcrumb ─── */
.admin-wrapper .breadcrumb-section {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    box-shadow: var(--admin-shadow);
}

.admin-wrapper .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.875rem;
}

.admin-wrapper .breadcrumb-item {
    color: var(--admin-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.admin-wrapper .breadcrumb-item.active {
    color: var(--admin-text);
    font-weight: 600;
}

.admin-wrapper .breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--admin-border);
    font-size: 0.875rem;
    margin: 0 8px;
}

.admin-wrapper .breadcrumb-item a {
    color: var(--admin-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--admin-transition);
}

.admin-wrapper .breadcrumb-item a:hover {
    color: var(--admin-primary-dark);
    text-decoration: none;
}

/* ─── Page Navigation ─── */
.admin-wrapper .page-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--admin-border);
}

.admin-wrapper .nav-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    color: var(--admin-text-muted);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--admin-transition);
}

.admin-wrapper .nav-button:hover {
    background: var(--admin-primary-light);
    border-color: var(--admin-primary);
    color: var(--admin-primary);
    text-decoration: none;
    transform: translateY(-1px);
}

/* ─── Page Title ─── */
.admin-wrapper h2.text-center,
.page-heading {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 24px;
    text-align: left !important;
}

/* ─── KPI Cards ─── */
.admin-wrapper .kpi-section {
    margin-bottom: 24px;
}

.admin-wrapper .kpi-card {
    color: #ffffff;
    border: none;
    border-radius: var(--admin-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--admin-shadow-md);
    transition: all var(--admin-transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.admin-wrapper .kpi-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.admin-wrapper .kpi-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.admin-wrapper .kpi-icon {
    width: auto;
    height: auto;
    min-width: unset;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    flex-shrink: 0;
    background: transparent;
    color: #ffffff;
    margin-right: 1rem;
    opacity: 0.95;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    position: relative;
    z-index: 1;
}

.admin-wrapper .kpi-value,
.admin-wrapper .kpi-card h3.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 4px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.admin-wrapper .kpi-label,
.admin-wrapper .kpi-card p.kpi-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.admin-wrapper .kpi-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
}

/* ─── Cards ─── */
.admin-wrapper .card {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    background: var(--admin-surface);
    transition: box-shadow var(--admin-transition);
    overflow: hidden;
}

.admin-wrapper .card:hover {
    box-shadow: var(--admin-shadow-md);
    transform: none;
}

.admin-wrapper .card-header {
    background: var(--admin-surface);
    color: var(--admin-text);
    border-bottom: 1px solid var(--admin-border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.admin-wrapper .card-header h5 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
}

.admin-wrapper .card-body {
    padding: 20px;
}

/* ─── Chart Section ─── */
.admin-wrapper .chart-section {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    margin-bottom: 24px;
    padding: 20px;
}

.admin-wrapper .chart-section:hover {
    transform: none;
    box-shadow: var(--admin-shadow-md);
}

.admin-wrapper .chart-title {
    color: var(--admin-text);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: left;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--admin-border);
}

/* ─── Tables ─── */
.admin-wrapper .table-responsive {
    border-radius: var(--admin-radius-sm);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
}

.admin-wrapper table.dataTable thead th,
.admin-wrapper #kpiTable thead th {
    background: var(--admin-bg) !important;
    color: var(--admin-text) !important;
    font-weight: 600;
    border-bottom: 2px solid var(--admin-border) !important;
    font-size: 0.8125rem;
}

.admin-wrapper table.dataTable tbody tr:hover,
.admin-wrapper #kpiTable tbody tr:hover {
    background-color: var(--admin-primary-light) !important;
    transform: none;
    box-shadow: none;
}

/* ─── Forms & Buttons ─── */
.admin-wrapper .form-select,
.admin-wrapper .form-control {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 10px 14px;
    font-size: 0.875rem;
    box-shadow: none;
    transition: border-color var(--admin-transition), box-shadow var(--admin-transition);
}

.admin-wrapper .form-select:focus,
.admin-wrapper .form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(70, 128, 255, 0.15);
}

.admin-wrapper .btn {
    border-radius: var(--admin-radius-sm);
    font-weight: 500;
    padding: 8px 16px;
    font-size: 0.875rem;
    box-shadow: none;
    transition: all var(--admin-transition);
}

.admin-wrapper .btn-primary {
    background: var(--admin-primary);
    border-color: var(--admin-primary);
}

.admin-wrapper .btn-primary:hover {
    background: var(--admin-primary-dark);
    border-color: var(--admin-primary-dark);
    transform: translateY(-1px);
}

/* ─── Hero Banner (index page) ─── */
.admin-hero {
    background: linear-gradient(135deg, #4680ff 0%, #6c5ce7 100%);
    border-radius: var(--admin-radius);
    padding: 28px 32px;
    margin-bottom: 24px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    box-shadow: var(--admin-shadow-md);
}

.admin-hero h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: white;
}

.admin-hero p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.9375rem;
}

.admin-hero-icon {
    font-size: 3.5rem;
    opacity: 0.85;
    flex-shrink: 0;
}

/* ─── Export buttons (index) ─── */
.admin-wrapper .export-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.admin-wrapper .btn-export {
    padding: 5px 10px;
    border-radius: 6px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    text-decoration: none;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all var(--admin-transition);
    font-weight: 500;
}

.admin-wrapper .btn-export:hover {
    transform: translateY(-1px);
    box-shadow: var(--admin-shadow);
    background: var(--admin-surface);
}

/* ─── Overlay (mobile) ─── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1035;
    opacity: 0;
    transition: opacity var(--admin-transition);
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* Hide legacy toggler */
.sidebar-toggler {
    display: none !important;
}

/* ─── Responsive ─── */
@media (max-width: 992px) {
    .admin-main {
        margin-left: 0;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .admin-wrapper.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .admin-wrapper.sidebar-open .sidebar-overlay {
        display: block;
        opacity: 1;
    }

    .content {
        padding: 16px;
    }

    .admin-header {
        padding: 0 16px;
    }

    .admin-header-brand span {
        display: none;
    }

    .admin-wrapper .page-navigation {
        flex-direction: column;
        gap: 8px;
    }

    .admin-wrapper .nav-button {
        width: 100%;
        justify-content: center;
    }

    .admin-hero {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }
}

@media (max-width: 576px) {
    .admin-page-title {
        font-size: 0.9375rem;
        max-width: 160px;
    }

    .admin-wrapper h2.text-center,
    .page-heading {
        font-size: 1.125rem;
    }

    .admin-wrapper .kpi-value {
        font-size: 1.25rem;
    }
}