:root{--bg: #f6f7f9;--surface: #ffffff;--border: #d7dbe0;--text: #1b1f24;--muted: #6a737d;--accent: #7a38e5;--danger: #c92a2a;--ok: #2b8a3e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}main{max-width:1100px;margin:0 auto;padding:24px 16px 64px}h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:24px 0 8px}nav{display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--border);background:var(--surface);padding:10px 16px;position:sticky;top:0;z-index:1}nav button{background:none;border:none;padding:6px 10px;border-radius:6px;cursor:pointer;color:var(--muted);font-size:14px}nav button[data-active=true]{background:var(--bg);color:var(--text);font-weight:600}nav .spacer{flex:1}table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{background:#eef1f4;font-weight:600}tr:last-child td{border-bottom:none}td.num{text-align:right;font-variant-numeric:tabular-nums}input,textarea,select{font:inherit;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:var(--surface);width:100%}button.primary{background:var(--accent);color:#fff;border:none;padding:8px 14px;border-radius:6px;cursor:pointer;font:inherit}button.primary:disabled{opacity:.5;cursor:default}button.link{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font:inherit}button.danger{color:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.muted{color:var(--muted)}.error{color:var(--danger)}.ok{color:var(--ok)}.row{display:flex;gap:8px;align-items:center}.login{max-width:340px;margin:80px auto}.login label{display:block;margin-bottom:12px}.warning{background:#fff4e6;border:1px solid #ffc078;border-radius:6px;padding:10px;margin:12px 0}