:root{--bg: #f6f7f9;--panel: #ffffff;--text: #1c2430;--muted: #6b7686;--line: #e3e6eb;--primary: #1f5f8b;--primary-dark: #174a6d;--ok: #1d7a46;--ok-bg: #e7f5ec;--warn: #8a5a00;--warn-bg: #fff4dc;--bad: #b3261e;--bad-bg: #fdecea;--info: #1f5f8b;--info-bg: #e8f1f8;--radius: 8px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:24px 0 10px}h3{font-size:15px;margin:20px 0 6px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}code{background:#eef0f3;padding:1px 5px;border-radius:4px;font-size:12px}.mono{font-family:ui-monospace,Cascadia 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32px;min-width:0}.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.head-actions{display:flex;gap:8px;flex-wrap:wrap}.crumbs{font-size:12px;color:var(--muted);margin-bottom:4px}.row{display:flex;align-items:center}.row.between{justify-content:space-between}.row.gap{gap:8px;margin:12px 0;flex-wrap:wrap}.spacer{flex:1}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card.narrow{width:100%;max-width:380px}label{display:block;margin:10px 0;font-weight:500}label>input,label>select{margin-top:4px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid #c9cfd8;border-radius:6px;font:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid 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#c9cfd8;background:#fff;color:var(--text);font:inherit;cursor:pointer;white-space:nowrap}.btn:hover{background:#f2f4f7;text-decoration:none}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn.full{width:100%;margin-top:8px}.btn.big{padding:12px;font-size:15px;font-weight:600}.btn-link{background:none;border:0;color:inherit;cursor:pointer;padding:0;font:inherit;text-decoration:underline}.alert{padding:9px 12px;border-radius:6px;margin:8px 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