:root {
    --bg: #f4f2ea;
    --surface: #ffffff;
    --text: #13202e;
    --muted: #5e6a76;
    --accent: #1f5d8c;
    --accent-dark: #163e5c;
    --danger: #a32626;
    --success: #1f7a44;
    --warning: #8c6a1f;
    --border: #d7dde3;
    --shadow: 0 20px 50px rgba(19, 32, 46, 0.08);
    --radius: 18px;
    --container: 1120px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(31, 93, 140, 0.12), transparent 30%),
        linear-gradient(180deg, #faf8f2 0%, var(--bg) 100%);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin-inline: auto;
}

.page {
    padding-block: 2rem 3rem;
}

.site-header,
.site-footer {
    border-color: var(--border);
}

.site-header {
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 0.03em;
    color: var(--accent-dark);
}

.site-nav,
.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 1.5rem;
}

.admin-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-decoration: none;
    padding: 0.7rem 0.85rem;
    border-radius: 12px;
}

.admin-nav a:hover,
.admin-nav a:focus-visible {
    background: rgba(31, 93, 140, 0.08);
}

.nav-badge {
    display: inline-flex;
    min-width: 1.8rem;
    align-items: center;
    justify-content: center;
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 0.78rem;
}

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

.card {
    padding: 1.25rem;
}

.notice {
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
}

.notice--success { color: var(--success); }
.notice--error { color: var(--danger); }
.notice--warning { color: var(--warning); }

.form-grid {
    display: grid;
    gap: 1rem;
    max-width: 28rem;
}

.form-grid label {
    display: grid;
    gap: 0.4rem;
    font-weight: 700;
}

.form-grid input,
.form-grid button {
    font: inherit;
    padding: 0.8rem 0.95rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.form-grid button,
.admin-topbar button {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    cursor: pointer;
}

.admin-shell {
    background: #eef2f6;
}

.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
}

.admin-sidebar {
    padding: 1.5rem;
    border-right: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.88);
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.92);
}

.admin-content {
    padding: 1.5rem;
}

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.page-head h1,
.card h2,
.card h3 {
    margin-top: 0;
}

.muted {
    color: var(--muted);
}

.button,
button,
.button--secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 42px;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    font: inherit;
}

.button--secondary {
    background: #fff;
    color: var(--accent-dark);
}

.button--danger {
    background: var(--danger);
    border-color: var(--danger);
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(31, 93, 140, 0.1);
    color: var(--accent-dark);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.checkbox {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600 !important;
}

.filters button,
.bulk-actions button,
.form-grid button {
    justify-self: start;
}

.bulk-actions button {
    min-width: 10rem;
}

.button + .button,
.button + form,
form + .button {
    margin-top: 0.5rem;
}

.filters {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.filters label {
    display: grid;
    gap: 0.35rem;
    font-weight: 700;
}

.filters input,
.filters select,
.filters textarea,
.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    font: inherit;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}

.bulk-actions {
    display: grid;
    grid-template-columns: 180px 180px minmax(0, 1fr) auto;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.bulk-actions select,
.bulk-actions input {
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead th {
    text-align: left;
    font-size: 0.9rem;
    color: var(--muted);
}

.data-table th,
.data-table td {
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.select-all {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
    cursor: pointer;
}

.select-all input {
    margin: 0;
}

.status {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.status--published,
.status--enabled {
    background: rgba(31, 122, 68, 0.1);
    color: var(--success);
}

.status--hidden,
.status--rejected {
    background: rgba(163, 38, 38, 0.1);
    color: var(--danger);
}

.status--pending_moderation,
.status--approved {
    background: rgba(140, 106, 31, 0.12);
    color: var(--warning);
}

.status--disabled {
    background: rgba(94, 106, 118, 0.12);
    color: var(--muted);
}

.quality {
    display: inline-flex;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.quality--excellent,
.quality--good {
    background: rgba(31, 122, 68, 0.1);
    color: var(--success);
}

.quality--mixed,
.quality--insufficient_data {
    background: rgba(140, 106, 31, 0.12);
    color: var(--warning);
}

.quality--poor,
.quality--unhealthy {
    background: rgba(163, 38, 38, 0.1);
    color: var(--danger);
}

.quality-score {
    font-size: 2rem;
    color: var(--accent-dark);
}

.quality-filters {
    grid-template-columns: repeat(6, minmax(130px, 1fr)) auto;
    align-items: end;
}

.quality-table {
    min-width: 1450px;
}

.quality-panel {
    margin-bottom: 1rem;
}

.quality-metrics {
    margin: 1rem 0;
}

.priority {
    display: inline-flex;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.priority--urgent {
    background: rgba(163, 38, 38, 0.14);
    color: var(--danger);
}

.priority--high {
    background: rgba(194, 102, 20, 0.14);
    color: #9a4e0d;
}

.priority--normal {
    background: rgba(31, 85, 122, 0.12);
    color: var(--accent-dark);
}

.priority--low {
    background: rgba(91, 100, 112, 0.12);
    color: var(--muted);
}

.priority-score {
    font-size: 1.15rem;
}

.priority-score--large {
    font-size: 2rem;
    color: var(--accent-dark);
}

.priority-panel {
    margin-bottom: 1rem;
}

.priority-metrics {
    margin: 1rem 0;
}

.definition-list {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0;
}

.definition-list div {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 1rem;
}

.definition-list dt {
    font-weight: 700;
    color: var(--muted);
}

.definition-list dd {
    margin: 0;
    word-break: break-word;
}

.detail-grid,
.grid-two,
.stack {
    display: grid;
    gap: 1rem;
}

.detail-grid {
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    margin-bottom: 1rem;
}

.grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack {
    align-content: start;
}

.section-stack {
    margin-bottom: 1rem;
}

.media-thumb {
    margin-top: 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.code-block,
.text-box {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fbfcfd;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.clean-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.clean-list li {
    display: grid;
    gap: 0.2rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.empty-state {
    text-align: center;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric strong {
    display: block;
    font-size: 2rem;
    line-height: 1;
    color: var(--accent-dark);
}

.metric span {
    color: var(--muted);
}

.table-wrap {
    overflow-x: auto;
}

@media (max-width: 900px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filters,
    .bulk-actions,
    .detail-grid,
    .grid-two {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .header-inner,
    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .metrics {
        grid-template-columns: 1fr;
    }
}