:root,[data-theme=dark]{--bg: #0f172a;--panel: #1e293b;--panel-2: #273449;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--accent-2: #22c55e;--warn: #f59e0b;--border: #334155}[data-theme=light]{--bg: #f1f5f9;--panel: #ffffff;--panel-2: #eef2f7;--text: #0f172a;--muted: #64748b;--accent: #0284c7;--accent-2: #16a34a;--warn: #b45309;--border: #d8dee9}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);transition:background .2s ease,color .2s ease}.theme-toggle{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 12px;margin-top:0;font-weight:600}a{color:var(--accent)}.nav{display:flex;gap:16px;align-items:center;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.nav .brand{font-weight:700;font-size:18px;margin-right:auto}.nav a{text-decoration:none;color:var(--muted);padding:6px 10px;border-radius:6px}.nav a.active{color:var(--text);background:var(--panel-2)}.container{max-width:900px;margin:0 auto;padding:24px 20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}h1{font-size:22px;margin:0 0 16px}h2{font-size:17px;margin:0 0 12px}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}input,select,button{font:inherit}input,select{width:100%;padding:10px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text)}button{cursor:pointer;padding:10px 16px;background:var(--accent);color:#06283d;border:none;border-radius:8px;font-weight:600;margin-top:12px}button.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}button:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:160px}.error{color:#fca5a5;font-size:14px;margin-top:8px}.success{color:#86efac;font-size:14px;margin-top:8px}.muted{color:var(--muted);font-size:14px}table{width:100%;border-collapse:collapse;margin-top:8px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}.badge.warn{background:#f59e0b33;color:var(--warn)}.badge.ok{background:#22c55e33;color:var(--accent-2)}.stat{display:flex;gap:24px;flex-wrap:wrap}.stat .item{background:var(--panel-2);border-radius:10px;padding:14px 18px;min-width:120px}.stat .item .n{font-size:22px;font-weight:700}.stat .item .l{font-size:12px;color:var(--muted)}.center{max-width:380px;margin:60px auto}