@font-face {
    font-family: 'UVNAnhHai';
    src: url('/assets/fonts/UVNAnhHai.woff2') format('woff2'),
         url('/assets/fonts/UVNAnhHai.TTF') format('truetype');
    font-display: swap;
}

:root {
    --bg: #140f12;
    --surface: #21191b;
    --surface-2: #2c2225;
    --line: #4a3632;
    --text: #f5ead7;
    --muted: #c8b99b;
    --gold: #d5a84f;
    --red: #b63232;
    --ok: #2e8b57;
    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 10px;
    --shadow-sm: 0 6px 18px rgba(0,0,0,.18);
    --shadow: 0 14px 34px rgba(0,0,0,.28);
    --shadow-lg: 0 22px 55px rgba(0,0,0,.4);
    --shadow-gold: 0 0 0 1px rgba(213,168,79,.2), 0 18px 42px rgba(213,168,79,.08);
    --ease: 180ms ease;
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Tahoma, sans-serif;
}

a { color: var(--gold); }
a:hover { color: #e4bd70; }

*:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.navbar,
.card,
.modal-content,
.list-group-item,
.dropdown-menu {
    background: var(--surface) !important;
    border-color: var(--line) !important;
    color: var(--text) !important;
}

.navbar {
    box-shadow: var(--shadow-sm);
}

.card,
.modal-content,
.dropdown-menu,
.list-group-item {
    border-radius: var(--radius) !important;
}

.card {
    box-shadow: var(--shadow-sm);
    transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.card-hover:hover,
.card-hover:focus-within {
    border-color: rgba(213,168,79,.6) !important;
    box-shadow: var(--shadow-gold);
    transform: translateY(-3px);
}

.dropdown-menu {
    box-shadow: var(--shadow);
}

.border,
.border-top,
.border-bottom,
.border-end,
.table > :not(caption) > * > * {
    border-color: var(--line) !important;
}

.btn-primary {
    background: var(--gold);
    border-color: var(--gold);
    color: #1a1110;
}

.btn {
    border-radius: var(--radius-sm);
    transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), border-color var(--ease), color var(--ease);
}

.btn:hover,
.btn:focus {
    transform: translateY(-1px);
}

.btn-primary:hover,
.btn-primary:focus {
    background: #c2964a;
    border-color: #c2964a;
    color: #1a1110;
}

.btn-outline-light {
    border-color: var(--line);
    color: var(--text);
}

.btn-outline-light:hover {
    background: var(--surface-2);
    border-color: var(--gold);
    color: var(--text);
}

.form-control,
.form-select,
.form-check-input {
    background-color: #120d0f;
    border-color: var(--line);
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 .2rem rgba(213,168,79,.25);
    background: #120d0f;
    color: var(--text);
}

.form-control::placeholder { color: rgba(245,234,215,.55); }
.form-label,
.text-secondary { color: var(--muted) !important; }

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-hover-bg: rgba(213,168,79,.08);
    --bs-table-hover-color: var(--text);
    color: var(--text);
}

.alert-success {
    --bs-alert-bg: rgba(46,139,87,.16);
    --bs-alert-border-color: var(--ok);
    --bs-alert-color: var(--text);
}

.alert-danger {
    --bs-alert-bg: rgba(182,50,50,.16);
    --bs-alert-border-color: var(--red);
    --bs-alert-color: var(--text);
}

h1,
h2,
h3,
.navbar-brand {
    font-family: 'UVNAnhHai', serif;
    color: var(--gold);
}

.nav-link {
    color: rgba(245,234,215,.86);
}

.dropdown-item {
    color: var(--text);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--surface-2);
    color: var(--text);
}

.dropdown-item.active,
.dropdown-item:active {
    background: rgba(213,168,79,.18);
    color: var(--gold);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active,
.nav-pills .nav-link.active {
    color: var(--text);
    background: var(--surface-2);
}

.nav-link.active {
    color: var(--gold);
}

.brand-logo {
    width: 1.75rem;
    height: 1.75rem;
    object-fit: contain;
    flex: 0 0 auto;
}

.nav-img-icon {
    width: 1.35rem;
    height: 1.35rem;
    object-fit: contain;
    display: block;
}

.nav-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
}

.text-gold { color: var(--gold); }
.hero-section {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(44,34,37,.95), rgba(20,15,18,.98) 54%, rgba(27,18,20,.96));
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(213,168,79,.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(213,168,79,.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(90deg, rgba(0,0,0,.35), transparent 70%);
}

.hero-section > .container {
    position: relative;
    z-index: 1;
}

.hero-img { aspect-ratio: 16 / 9; object-fit: cover; }
.news-img { aspect-ratio: 16 / 9; object-fit: cover; }
.article-content img { max-width: 100%; height: auto; border-radius: .5rem; }
.admin-sidebar { background: #191315; }

.hero-stat {
    background: rgba(33,25,27,.72);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.xu-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: .35rem .7rem;
    border: 1px solid rgba(213,168,79,.45);
    border-radius: 999px;
    color: var(--gold);
    background: rgba(213,168,79,.1);
    font-weight: 700;
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: .4rem .65rem;
    font-weight: 700;
}

.badge-status-success {
    color: #dff7e9;
    background: rgba(46,139,87,.2);
    border-color: rgba(46,139,87,.55);
}

.badge-status-warning {
    color: #fff2cc;
    background: rgba(213,168,79,.18);
    border-color: rgba(213,168,79,.55);
}

.badge-status-danger {
    color: #ffe2df;
    background: rgba(182,50,50,.2);
    border-color: rgba(182,50,50,.55);
}

.badge-status-secondary {
    color: var(--text);
    background: rgba(200,185,155,.12);
    border-color: rgba(200,185,155,.35);
}

.badge-new {
    background: var(--red);
    color: #fff;
}

.empty-state {
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: rgba(33,25,27,.55);
    color: var(--muted);
}

.footer-link {
    color: var(--muted);
    text-decoration: none;
}

.footer-link:hover,
.footer-link:focus {
    color: var(--gold);
}

.browser-warning-modal .modal-content {
    border: 2px solid rgba(213,168,79,.75) !important;
    box-shadow: var(--shadow-lg);
}

.browser-warning-img {
    border-radius: var(--radius);
    background: #fff;
}

.browser-warning-note {
    border: 1px solid rgba(213,168,79,.45);
    border-radius: var(--radius);
    padding: var(--space-4);
    background: rgba(213,168,79,.1);
    color: var(--text);
}

.ph {
    vertical-align: -0.12em;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }

    .card-hover:hover,
    .card-hover:focus-within,
    .btn:hover,
    .btn:focus {
        transform: none;
    }
}