:root {
    --bg: #f5f5f7;
    --bg-alt: #fff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --accent: #2563eb;
    --accent-soft: rgba(37, 99, 235, 0.08);
    --status-standard: #16a34a;
    --status-obsolete: #dc2626;
    --status-historical: #9333ea;
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
    --table-row-odd: #ffffff;
    --table-row-even: #f9fafb;
    --table-row-hover: #e0edff;
    --chip-bg: #fff;
    --chip-border: #d1d5db;
    --code-bg: #5a7ad6;
    --code-text: #eee;
    --code-border: 1px solid rgba(32, 32, 74, 0.7);
    --tag-hover-bg: rgb(131, 2, 2);
    --tag-hover-shadow: rgb(43, 9, 9);
}

[data-theme="dark"] {
    --bg: #020617;
    --bg-alt: #020617;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #1f2937;
    --accent-soft: rgba(59, 130, 246, 0.18);
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.7);
    --table-row-odd: rgba(15, 23, 42, 0.96);
    --table-row-even: rgba(15, 23, 42, 0.9);
    --table-row-hover: rgba(30, 64, 175, 0.7);
    --chip-bg: rgba(15, 23, 42, 0.9);
    --chip-border: rgba(148, 163, 184, 0.7);
    --code-bg: #1a2783;
    --code-text: #ddd;
    --code-border: 1px solid rgba(151, 165, 184, 0.7);
    --tag-hover-bg: rgb(131, 2, 2);
    --tag-hover-shadow: rgb(0, 0, 0);
}

* {box-sizing: border-box}
body {margin: 0;font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-size: 18px;
    background: radial-gradient(circle at top left, #1d4ed8 0, transparent 55%),radial-gradient(circle at bottom right, #0f766e 0, transparent 55%),var(--bg); color: var(--text);min-height: 100vh;padding: 16px 16px 16px;display: flex;justify-content: center}
.page {width: 100%;max-width: 1200px}
.card {background: var(--bg-alt);border-radius: 24px;padding: 24px 24px 28px;box-shadow: var(--shadow-soft);border: 1px solid var(--border)}
.card-header {display: flex;flex-wrap: wrap;justify-content: space-between;gap: 16px;align-items: flex-end;margin-bottom: 20px}
.title-block h1 {margin: 0 0 6px;font-size: 1.7rem;letter-spacing: 0.03em}
.title-block p {margin: 0;font-size: 0.9rem;color: var(--muted)}
.header-actions {display: flex;align-items: center;gap: 10px;flex-wrap: wrap}
.badge {display: inline-flex;align-items: center;gap: 8px;padding: 6px 12px;border-radius: 999px;background: var(--bg);border: 1px solid var(--border);font-size: 0.8rem;color: var(--text)}
.badge-dot {width: 8px;height: 8px;border-radius: 999px;background: #22c55e;box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.25)}
.theme-toggle {display: inline-flex;align-items: center;gap: 6px;padding: 6px 12px;border-radius: 999px;border: 1px solid var(--border);background: var(--bg);color: var(--text);font-size: 0.8rem;cursor: pointer}
.theme-toggle-icon {font-size: 0.9rem}
.theme-toggle-label {white-space: nowrap}
.controls {display: flex;flex-wrap: wrap;gap: 10px;align-items: center;margin-bottom: 16px}
.search-input {flex: 1 1 220px;min-width: 0;position: relative}
.search-input input {width: 100%;padding: 8px 10px 8px 28px;border-radius: 999px;border: 1px solid var(--chip-border);background: var(--chip-bg);color: var(--text);font-size: 0.85rem;outline: none}
.search-input input::placeholder {color: var(--muted)}
.search-input-icon {position: absolute;left: 9px;top: 50%;transform: translateY(-50%);font-size: 0.8rem;color: var(--muted)}
.filter-group {display: flex;flex-wrap: wrap;gap: 6px;font-size: 0.8rem}
.filter-chip {padding: 5px 10px;border-radius: 999px;border: 1px solid var(--chip-border);background: var(--chip-bg);color: var(--text);cursor: pointer;user-select: none;display: inline-flex;align-items: center;gap: 6px}
.filter-chip.active {border-color: var(--accent);background: var(--accent-soft)}
.filter-dot {width: 7px;height: 7px;border-radius: 999px}
.filter-dot.standard {background: var(--status-standard)}
.filter-dot.obsolete {background: var(--status-obsolete)}
.filter-dot.historical {background: var(--status-historical)}
.table-wrapper {margin-top: 10px;border-radius: 16px;border: 1px solid var(--border);overflow: hidden;background: var(--bg-alt)}
table {width: 100%;border-collapse: collapse;font-size: 1rem}
thead {background: linear-gradient(90deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.85));color: #e5e7eb}
th, td {padding: 8px;text-align: left;border-bottom: 1px solid var(--border);font-size: 1rem}
th {font-weight: 600;font-size: 0.8rem;text-transform: uppercase;letter-spacing: 0.06em;position: sticky;top: 0;z-index: 1;cursor: pointer;user-select: none}
th.sort-asc::after {content: " ▲";font-size: 0.8rem}
th.sort-desc::after {content: " ▼";font-size: 0.8rem}
tbody tr:nth-child(odd) {background: var(--table-row-odd)}
tbody tr:nth-child(even) {background: var(--table-row-even)}
tbody tr:hover {background: var(--table-row-hover)}
.tag-code {font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;font-size: 0.95rem;padding: 3px 7px;border-radius: 999px;background: var(--code-bg);border: var(--code-border);color: var(--code-text);display: inline-block}
.tag-code:hover {background-color: var(--tag-hover-bg);box-shadow: 0 1px 4px var(--tag-hover-shadow)}
.status-pill {display: inline-flex;align-items: center;gap: 6px;padding: 3px 8px;border-radius: 999px;font-size: 0.75rem;font-weight: 500}
.status-dot {width: 7px;height: 7px;border-radius: 999px;background: currentColor}
.category-pill {display: inline-flex;align-items: center;padding: 3px 8px;border-radius: 999px;font-size: 0.75rem;background: rgba(148, 163, 184, 0.12);color: var(--muted)}
.description {color: var(--muted);font-size: 0.95rem}
.footer-note {margin-top: 10px;font-size: 0.75rem;color: var(--muted);display: flex;justify-content: space-between;gap: 10px;flex-wrap: wrap}
.footer-note span {white-space: nowrap}
@media (max-width: 600px) {
    .card {padding: 10px 5px 15px;border-radius: 18px}
    .title-block h1,p {font-size: 1.3rem;padding: 0 5px;text-align: center}
    th:nth-child(4),td:nth-child(4) {overflow: auto}
    body {padding: 5px}
}