:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface2: #22263a;
    --border: #2e3348;
    --accent: #f5a623;
    --accent2: #e8880d;
    --text: #e8eaf0;
    --text2: #8b90a7;
    --green: #27c27c;
    --red: #e05252;
    --blue: #4a9eff;
    --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
}

/* HEADER */
header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 32px;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 20px; }
.logo-text { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; }
.logo-sub { font-size: 11px; color: var(--text2); }
nav { display: flex; gap: 4px; }
nav a { color: var(--text2); text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 13px; }
nav a:hover, nav a.active { background: var(--surface2); color: var(--text); }
.header-stats { margin-left: auto; font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 8px; }
.dot { opacity: 0.4; }
.badge-pending { background: var(--accent); color: #000; padding: 2px 8px; border-radius: 20px; font-weight: 600; text-decoration: none; font-size: 11px; }

/* SEARCH */
.search-section { max-width: 1400px; margin: 32px auto 0; padding: 0 24px; }
.search-bar { display: flex; gap: 8px; }
.search-bar input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}
.search-bar input:focus { border-color: var(--accent); }
.search-bar button {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}
.search-bar button:hover { background: var(--accent2); }

/* LAYOUT */
.layout { max-width: 1400px; margin: 24px auto; padding: 0 24px; display: grid; grid-template-columns: 220px 1fr; gap: 24px; }

/* FILTERS */
.filters { display: flex; flex-direction: column; gap: 4px; }
.filter-group { margin-bottom: 16px; }
.filter-group label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text2); margin-bottom: 6px; font-weight: 600; }
.filter-group select {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    outline: none;
}
.filter-group select:focus { border-color: var(--accent); }
.clear-filters { color: var(--text2); font-size: 12px; text-decoration: none; display: inline-block; margin-top: 8px; }
.clear-filters:hover { color: var(--text); }

/* RESULTS */
.results-header { display: flex; justify-content: space-between; color: var(--text2); font-size: 12px; margin-bottom: 16px; }

/* SCHEMA GRID */
.schema-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }

.schema-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color 0.15s, transform 0.1s;
    cursor: pointer;
}
.schema-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.schema-card.unreviewed { border-left: 3px solid var(--accent); }

.card-header { display: flex; justify-content: space-between; align-items: center; }
.dv-number { font-size: 10px; color: var(--text2); font-family: monospace; }
.lang-badge { font-size: 10px; background: var(--surface2); color: var(--text2); padding: 2px 6px; border-radius: 4px; }
.card-brand { font-size: 11px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.card-model { font-size: 14px; font-weight: 600; line-height: 1.3; }
.card-category { font-size: 11px; color: var(--text2); }
.card-specs { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.spec { font-size: 10px; background: var(--surface2); color: var(--text2); padding: 2px 6px; border-radius: 4px; }
.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 8px; }
.file-type { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; }
.file-type.pptx { background: #c05c1a22; color: #f07030; }
.file-type.pdf { background: #c0201a22; color: #e04030; }
.needs-review { font-size: 10px; color: var(--accent); }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 80px 20px; color: var(--text2); }
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { color: var(--text); margin-bottom: 8px; }
.hint { margin-top: 16px; font-size: 12px; background: var(--surface); padding: 12px; border-radius: 8px; }

/* PAGINATION */
.pagination { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 32px; }
.pagination a { color: var(--accent); text-decoration: none; padding: 8px 16px; border: 1px solid var(--border); border-radius: 6px; }
.pagination a:hover { background: var(--surface); }
.pagination span { color: var(--text2); }

/* DETAIL PAGE */
.detail-main { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.detail-container {}
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 32px; gap: 24px; }
.detail-dv { font-size: 12px; color: var(--text2); font-family: monospace; margin-bottom: 4px; }
.detail-header h1 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.detail-title { color: var(--text2); margin-bottom: 12px; }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { background: var(--surface2); color: var(--text2); padding: 4px 10px; border-radius: 20px; font-size: 12px; }
.tag.lang { background: #1a3a2a; color: var(--green); }
.unreviewed-tag { background: #3a2a0a; color: var(--accent); }
.detail-actions { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.btn-download { background: var(--accent); color: #000; padding: 12px 20px; border-radius: var(--radius); text-decoration: none; font-weight: 600; font-size: 14px; text-align: center; white-space: nowrap; }
.btn-download:hover { background: var(--accent2); }
.btn-secondary { background: var(--surface); border: 1px solid var(--border); color: var(--text2); padding: 10px 20px; border-radius: var(--radius); text-decoration: none; font-size: 13px; text-align: center; }
.btn-secondary:hover { color: var(--text); border-color: var(--text2); }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.detail-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.detail-card h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text2); margin-bottom: 16px; font-weight: 600; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table td { padding: 6px 0; font-size: 13px; border-bottom: 1px solid var(--border); }
.spec-table td:first-child { color: var(--text2); width: 45%; }
.spec-table tr:last-child td { border-bottom: none; }

.detail-photos { margin-top: 24px; }
.detail-photos h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text2); margin-bottom: 16px; font-weight: 600; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.photo-item img { width: 100%; border-radius: 8px; border: 1px solid var(--border); }

@media (max-width: 768px) {
    .layout { grid-template-columns: 1fr; }
    .filters { display: none; }
    .schema-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

/* AUTH PAGES */
.auth-page { display:flex; align-items:center; justify-content:center; min-height:100vh; }
.landing-wrap { text-align:center; padding:40px 24px; max-width:500px; }
.landing-logo { display:flex; align-items:center; justify-content:center; gap:12px; margin-bottom:8px; }
.landing-logo .logo-text { font-size:36px; }
.landing-sub { color:var(--text2); margin-bottom:20px; font-size:14px; }
.landing-desc { color:var(--text2); margin-bottom:32px; line-height:1.6; font-size:14px; }
.landing-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.btn-primary { background:var(--accent); color:#000; padding:12px 28px; border-radius:var(--radius); text-decoration:none; font-weight:600; font-size:14px; border:none; cursor:pointer; display:inline-block; }
.btn-primary:hover { background:var(--accent2); }

.auth-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:32px; width:100%; max-width:400px; }
.auth-card h2 { margin-bottom:24px; font-size:20px; }
.auth-card label { display:block; font-size:11px; text-transform:uppercase; letter-spacing:0.8px; color:var(--text2); margin-bottom:6px; margin-top:16px; font-weight:600; }
.auth-card input, .auth-card select, .auth-card textarea { width:100%; background:var(--surface2); border:1px solid var(--border); color:var(--text); padding:10px 12px; border-radius:6px; font-size:14px; outline:none; font-family:inherit; resize:vertical; }
.auth-card input:focus, .auth-card select:focus { border-color:var(--accent); }
.auth-card .btn-primary { width:100%; margin-top:20px; text-align:center; }
.auth-error { background:#3a1010; border:1px solid #c03030; color:#ff8080; padding:10px 14px; border-radius:6px; font-size:13px; margin-bottom:16px; }
.auth-link { text-align:center; margin-top:20px; font-size:12px; color:var(--text2); }
.auth-link a { color:var(--accent); }
.auth-back { color:var(--text2); font-size:12px; text-decoration:none; display:inline-block; margin-bottom:20px; }
.auth-back:hover { color:var(--text); }

/* ADMIN */
.admin-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px 20px; margin-bottom:12px; display:flex; justify-content:space-between; align-items:flex-start; gap:16px; }
.admin-card--pending { border-left:3px solid var(--accent); }
.admin-card-info { flex:1; }
.admin-card-actions { display:flex; flex-direction:column; gap:8px; align-items:flex-end; flex-shrink:0; }
.btn-approve { background:var(--green); color:#000; border:none; padding:6px 14px; border-radius:6px; font-weight:600; cursor:pointer; font-size:12px; }
.btn-reject { background:transparent; color:var(--red); border:1px solid var(--red); padding:6px 14px; border-radius:6px; font-weight:600; cursor:pointer; font-size:12px; }
.admin-table { width:100%; border-collapse:collapse; background:var(--surface); border-radius:var(--radius); overflow:hidden; }
.admin-table th { padding:10px 14px; text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.8px; color:var(--text2); border-bottom:1px solid var(--border); }
.admin-table td { padding:10px 14px; font-size:13px; border-bottom:1px solid var(--border); }
.admin-table tr:last-child td { border-bottom:none; }
.row-inactive { opacity:0.5; }

/* LANGUAGE SWITCHER */
.lang-switcher { display:flex; gap:4px; align-items:center; }
.lang-switcher a { font-size:11px; font-weight:600; color:var(--text2); text-decoration:none; padding:3px 7px; border-radius:4px; border:1px solid transparent; transition:all 0.15s; letter-spacing:0.3px; }
.lang-switcher a:hover { color:var(--text); background:var(--surface2); }
.lang-switcher a.active { color:var(--accent); border-color:var(--accent); background:rgba(245,166,35,0.08); }
.auth-lang { position:absolute; top:16px; right:20px; }

/* PER PAGE CONTROL */
.per-page-wrap { display:flex; align-items:center; gap:8px; font-size:12px; color:var(--text2); }
.per-page-wrap select { background:var(--surface2); border:1px solid var(--border); color:var(--text); padding:4px 8px; border-radius:6px; font-size:12px; cursor:pointer; }
.results-header { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px; }
.results-header-left { display:flex; align-items:center; gap:16px; color:var(--text2); font-size:13px; }