:root {
    --admin-bg: #eef2f6;
    --admin-surface: #ffffff;
    --admin-border: #d8e0ea;
    --admin-slate-950: #0f172a;
    --admin-slate-900: #1e293b;
    --admin-slate-700: #334155;
    --admin-slate-500: #64748b;
    --admin-slate-400: #94a3b8;
    --admin-slate-200: #e2e8f0;
    --admin-teal-700: #0f766e;
    --admin-teal-600: #0d9488;
    --admin-teal-500: #14b8a6;
    --admin-teal-100: #ccfbf1;
    --admin-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
    --admin-radius: 0.5rem;
    --admin-font: "Manrope", system-ui, sans-serif;
    --admin-mono: "IBM Plex Mono", ui-monospace, monospace;

    --bs-primary: #0d9488;
    --bs-primary-rgb: 13, 148, 136;
    --bs-link-color: #0f766e;
    --bs-link-hover-color: #0f766e;
    --bs-border-color: #d8e0ea;
    --bs-body-font-family: var(--admin-font);
    --bs-body-color: #1e293b;
    --bs-secondary-rgb: 100, 116, 139;
    --bs-body-bg: var(--admin-bg);
}

body {
    background-color: var(--admin-bg);
    min-height: 100vh;
    font-family: var(--admin-font);
    color: var(--admin-slate-900);
}

.font-mono,
code,
kbd,
samp {
    font-family: var(--admin-mono);
}

.badge {
    font-family: var(--admin-font);
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 0.35rem;
}

.bg-secondary {
    background-color: var(--admin-slate-700) !important;
}

.btn-primary {
    --bs-btn-bg: var(--admin-teal-600);
    --bs-btn-border-color: var(--admin-teal-600);
    --bs-btn-hover-bg: var(--admin-teal-700);
    --bs-btn-hover-border-color: var(--admin-teal-700);
    --bs-btn-active-bg: var(--admin-teal-700);
    --bs-btn-active-border-color: var(--admin-teal-700);
    --bs-btn-disabled-bg: var(--admin-teal-600);
    --bs-btn-disabled-border-color: var(--admin-teal-600);
}

.btn-outline-primary {
    --bs-btn-color: var(--admin-teal-700);
    --bs-btn-border-color: var(--admin-teal-600);
    --bs-btn-hover-bg: var(--admin-teal-600);
    --bs-btn-hover-border-color: var(--admin-teal-600);
    --bs-btn-active-bg: var(--admin-teal-700);
    --bs-btn-active-border-color: var(--admin-teal-700);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--admin-teal-500);
    box-shadow: 0 0 0 0.2rem rgba(13, 148, 136, 0.2);
}

.form-check-input:checked {
    background-color: var(--admin-teal-600);
    border-color: var(--admin-teal-600);
}

.pagination .page-item.active .page-link {
    background-color: var(--admin-teal-600);
    border-color: var(--admin-teal-600);
}

.pagination .page-link {
    color: var(--admin-teal-700);
}

.card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.card.shadow-sm,
.card.shadow,
.card.shadow-lg {
    box-shadow: var(--admin-shadow);
}

.card-header {
    background: #f8fafc;
    border-bottom: 1px solid var(--admin-border);
    font-weight: 600;
    color: var(--admin-slate-700);
}

.table {
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    border-bottom-color: var(--admin-slate-200);
}

.table thead th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--admin-slate-500);
    font-weight: 600;
    background: #f8fafc;
}

.table-hover > tbody > tr:hover > * {
    background-color: rgba(13, 148, 136, 0.04);
}

/* —— Shell —— */
.admin-app {
    min-height: 100vh;
}

.admin-topbar {
    background: var(--admin-slate-950);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

.admin-topbar .navbar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #f8fafc !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-topbar .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.4rem;
    background: var(--admin-teal-600);
    color: #fff;
    font-size: 1rem;
}

.admin-topbar .admin-user {
    color: var(--admin-slate-400);
}

.admin-topbar .admin-user strong {
    color: #e2e8f0;
    font-weight: 600;
}

.admin-topbar .admin-logout {
    color: #fca5a5 !important;
    padding: 0.25rem 0.5rem;
    border-radius: 0.35rem;
}

.admin-topbar .admin-logout:hover {
    background: rgba(248, 113, 113, 0.12);
    color: #fecaca !important;
}

.admin-sidebar {
    background: var(--admin-slate-900);
    min-height: calc(100vh - 56px);
    border-right: 1px solid rgba(148, 163, 184, 0.12);
    padding-bottom: 1.5rem;
}

.admin-sidebar .nav-link {
    color: var(--admin-slate-400);
    font-weight: 500;
    margin-bottom: 2px;
    border-radius: 0.4rem;
    padding: 0.55rem 0.75rem;
    border-left: 3px solid transparent;
    transition: background 0.15s ease, color 0.15s ease;
}

.admin-sidebar .nav-link i {
    opacity: 0.85;
}

.admin-sidebar .nav-link:hover:not(.active) {
    background: rgba(148, 163, 184, 0.1);
    color: #e2e8f0;
}

.admin-sidebar .nav-link.active {
    background: rgba(13, 148, 136, 0.22);
    color: #fff;
    border-left-color: var(--admin-teal-500);
}

.admin-main {
    background: var(--admin-bg);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.page-header h1 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--admin-slate-950);
}

.page-header .page-subtitle {
    margin: 0.2rem 0 0;
    color: var(--admin-slate-500);
    font-size: 0.9rem;
}

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

.stat-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--admin-teal-600);
}

.stat-card .stat-label {
    color: var(--admin-slate-500);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-card .stat-value {
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--admin-slate-950);
}

/* —— Auth —— */
.auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(13, 148, 136, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 90%, rgba(15, 23, 42, 0.12), transparent 50%),
        linear-gradient(160deg, #e8eef5 0%, #d9e4ef 45%, #cfdbe8 100%);
    background-size: auto, auto, auto;
    position: relative;
}

.auth-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
    border: 1px solid var(--admin-border);
    border-radius: 0.75rem;
    box-shadow: var(--admin-shadow);
    background: var(--admin-surface);
}

.auth-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.65rem;
    background: var(--admin-teal-100);
    color: var(--admin-teal-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.auth-card h1 {
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--admin-slate-950);
    font-size: 1.5rem;
}

.auth-card .auth-hint {
    color: var(--admin-slate-500);
    font-size: 0.9rem;
}

/* —— Admin UI kit: panels / filters / tables —— */
.filter-bar {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
}

.filter-bar-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.filter-bar-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--admin-slate-500);
    margin-right: 0.25rem;
}

.filter-bar-meta {
    margin-top: 0.55rem;
    font-size: 0.85rem;
    color: var(--admin-slate-500);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: 0.4rem;
    border: 1px solid var(--admin-border);
    background: #fff;
    color: var(--admin-slate-700);
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.filter-chip:hover {
    border-color: var(--admin-teal-500);
    color: var(--admin-teal-700);
    background: rgba(13, 148, 136, 0.06);
}

.filter-chip.is-active {
    background: var(--admin-teal-600);
    border-color: var(--admin-teal-600);
    color: #fff;
}

.filter-chip.is-active:hover {
    background: var(--admin-teal-700);
    border-color: var(--admin-teal-700);
    color: #fff;
}

.data-panel {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
    margin-bottom: 1rem;
}

.data-panel > .table-responsive,
.data-panel > .matrix-scroll {
    margin: 0;
}

.admin-table {
    margin-bottom: 0;
}

.admin-table thead th {
    border-bottom-width: 1px;
}

.admin-table tbody td {
    vertical-align: middle;
}

/* Breathing room from panel edges */
.data-panel .admin-table > :not(caption) > * > *:first-child,
.data-panel .table > :not(caption) > * > *:first-child {
    padding-left: 1rem;
}

.data-panel .admin-table > :not(caption) > * > *:last-child,
.data-panel .table > :not(caption) > * > *:last-child {
    padding-right: 1rem;
}

.admin-table .cell-muted {
    color: var(--admin-slate-500);
    font-size: 0.85rem;
}

.site-name-cell {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--admin-slate-950);
}

.site-name-title {
    font-weight: 600;
}

.site-ext-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 0.3rem;
    color: var(--admin-teal-700);
    text-decoration: none;
    flex-shrink: 0;
    opacity: 0.75;
}

.site-ext-link:hover {
    background: rgba(13, 148, 136, 0.12);
    color: var(--admin-teal-700);
    opacity: 1;
}

.site-ext-link i {
    font-size: 0.8rem;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--admin-border);
    background: #f8fafc;
}

.panel-header-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--admin-slate-700);
}

.btn-table-action {
    --bs-btn-padding-y: 0.15rem;
    --bs-btn-padding-x: 0.55rem;
    --bs-btn-font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.admin-table td.text-end-actions {
    width: 1%;
    white-space: nowrap;
    text-align: right;
}

.empty-row {
    color: var(--admin-slate-500);
    text-align: center;
    padding: 1.5rem 1rem !important;
}

.admin-tabs {
    border-bottom: 1px solid var(--admin-border);
    gap: 0.15rem;
    margin-bottom: 1rem !important;
}

.admin-tabs .nav-link {
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    color: var(--admin-slate-500);
    font-weight: 600;
    padding: 0.65rem 0.9rem;
    margin-bottom: -1px;
}

.admin-tabs .nav-link:hover {
    color: var(--admin-teal-700);
    border-color: transparent;
}

.admin-tabs .nav-link.active {
    color: var(--admin-teal-700);
    background: transparent;
    border-bottom-color: var(--admin-teal-600);
}

.lang-accordion {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    overflow: hidden;
    margin-bottom: 0.85rem;
    background: var(--admin-surface);
}

.lang-accordion-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.65rem 0.9rem;
    background: #f1f5f9;
    border-bottom: 1px solid var(--admin-border);
}

.lang-accordion-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 0;
    background: transparent;
    padding: 0;
    font-weight: 600;
    color: var(--admin-slate-900);
    text-decoration: none;
}

.lang-accordion-toggle:hover {
    color: var(--admin-teal-700);
}

.lang-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.45rem;
    border-radius: 0.3rem;
    background: var(--admin-teal-100);
    color: var(--admin-teal-700);
    font-family: var(--admin-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.lang-accordion-body {
    padding: 0.9rem;
}

.site-field-card {
    background: #f8fafc;
    border: 1px solid var(--admin-slate-200);
    border-radius: 0.45rem;
    padding: 0.75rem;
    height: 100%;
}

.site-field-card .form-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-pager {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 0.75rem 0 1.25rem;
}

.admin-pager-meta {
    font-size: 0.85rem;
    color: var(--admin-slate-500);
}

.admin-pager .pagination {
    margin: 0;
}

.admin-pager .page-link {
    border-color: var(--admin-border);
    color: var(--admin-teal-700);
    font-weight: 600;
    font-size: 0.85rem;
}

.admin-pager .page-item.disabled .page-link {
    color: var(--admin-slate-400);
}

.admin-pager .page-item.active .page-link {
    background-color: var(--admin-teal-600);
    border-color: var(--admin-teal-600);
    color: #fff;
}

.admin-pager-per-page {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--admin-slate-500);
}

.admin-pager-per-page select {
    width: auto;
    min-width: 4.5rem;
    font-size: 0.85rem;
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.locale-map-sticky-bar {
    position: sticky;
    bottom: 0;
    z-index: 1020;
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--admin-border);
    box-shadow: 0 -1px 0 rgba(15, 23, 42, 0.06);
    padding: 0.75rem 1rem;
    backdrop-filter: blur(4px);
}

.action-toolbar .btn {
    font-weight: 600;
}

/* —— Matrix —— */
.matrix-table td,
.matrix-table th {
    font-size: 0.85rem;
    vertical-align: top;
}

.diff-cell {
    background-color: #fff7ed !important;
}

.missing-cell {
    background-color: #fee2e2 !important;
}

.matrix-scroll {
    max-height: 70vh;
    overflow: auto;
}

.matrix-table {
    border-collapse: separate;
    border-spacing: 0;
}

.matrix-table thead th {
    position: sticky;
    top: 0;
    z-index: 3;
    background: #f1f5f9;
    box-shadow: 0 1px 0 var(--admin-border);
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.8rem;
    color: var(--admin-slate-700);
}

.matrix-sticky-col {
    position: sticky;
    left: 0;
    z-index: 2;
    background: #fff;
    min-width: 140px;
    max-width: 180px;
    box-shadow: 1px 0 0 var(--admin-border);
    font-weight: 600;
    color: var(--admin-slate-700);
}

.matrix-table thead .matrix-sticky-col {
    z-index: 4;
    background: #f1f5f9;
}

.matrix-table tbody .matrix-sticky-col {
    background: #f8fafc;
}

.matrix-site-col {
    min-width: 140px;
    max-width: 200px;
}

.matrix-cell-text {
    max-height: 4.5em;
    overflow: hidden;
    word-break: break-word;
}

@media (max-width: 767.98px) {
    .admin-sidebar {
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    }
}