:root{--ink: #111827;--ink-secondary: #52525b;--ink-muted: #71717a;--border: #e4e4e7;--border-strong: #d4d4d8;--surface: #ffffff;--surface-subtle: #fafafa;--primary: #111827;--primary-text: #ffffff;--accent: #2563eb;--danger: #dc2626;--success: #059669;--radius: 10px;--radius-lg: 12px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--surface-subtle);font-size:15px}.shell{display:flex;min-height:100vh}.sidebar{width:232px;background:var(--surface);border-inline-end:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.sidebar .brand{font-weight:700;font-size:18px;padding:4px 12px 16px}.sidebar a{display:block;padding:10px 12px;border-radius:var(--radius);color:var(--ink-secondary);text-decoration:none;font-weight:500}.sidebar a.active{background:var(--primary);color:var(--primary-text)}.sidebar a:hover:not(.active){background:var(--surface-subtle);color:var(--ink)}.sidebar .spacer{flex:1}.main{flex:1;padding:24px;max-width:1200px;width:100%;margin:0 auto}@media(max-width:768px){.shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;padding:8px;border-inline-end:none;border-block-end:1px solid var(--border)}.sidebar .brand{padding:8px}.sidebar a{padding:8px 10px;font-size:14px}.sidebar .spacer{display:none}.main{padding:16px}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.page-title{font-size:24px;font-weight:700;margin:0 0 16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.table th{text-align:start;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-muted);padding:10px 14px;border-block-end:1px solid var(--border);background:var(--surface-subtle)}.table td{padding:12px 14px;border-block-end:1px solid var(--border)}.table tr:last-child td{border-block-end:none}.table tbody tr:hover{background:var(--surface-subtle);cursor:pointer}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);min-height:42px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.btn{font:inherit;font-weight:600;padding:10px 18px;min-height:42px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;background:var(--primary);color:var(--primary-text)}.btn.secondary{background:var(--surface);color:var(--ink);border-color:var(--border-strong)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.6;cursor:default}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-subtle);border:1px solid var(--border)}.badge.green{color:var(--success);border-color:currentColor}.badge.red{color:var(--danger);border-color:currentColor}.error-text{color:var(--danger);font-size:14px}.muted{color:var(--ink-muted);font-size:13px}.empty{text-align:center;color:var(--ink-muted);padding:48px 0}.auth-page{min-height:100vh;display:grid;place-items:center;padding:16px}.auth-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}.auth-card h1{text-align:center;margin:0 0 8px}.form-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--ink-secondary);font-weight:500}