:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f5;--border: #dfe3e8;--text: #16181d;--muted: #5f6672;--accent: #4f46e5;--accent-text: #ffffff;--accent-soft: #eceafe;--ok: #15803d;--ok-soft: #e7f6ec;--warn: #a16207;--warn-soft: #fdf5e1;--bad: #b91c1c;--bad-soft: #fdeaea;--radius: 12px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--surface: #181b21;--surface-2: #20242c;--border: #2c313b;--text: #eceef2;--muted: #9aa1ad;--accent: #8b85ff;--accent-text: #0f1115;--accent-soft: #26244a;--ok: #4ade80;--ok-soft: #14301f;--warn: #fbbf24;--warn-soft: #33290f;--bad: #f87171;--bad-soft: #3a1717;--shadow: none;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{line-height:1.25;margin:0 0 8px}h1{font-size:22px}h2{font-size:17px}p{margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:13px}.topbar{position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-inner{max-width:920px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.brand{font-weight:700;font-size:17px;display:flex;align-items:center;gap:8px}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--ok)}.brand-dot.down{background:var(--bad)}.tabs{display:flex;gap:4px;margin-left:auto;overflow-x:auto}.tab{padding:7px 12px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:500;white-space:nowrap}.tab:hover{background:var(--surface-2);color:var(--text)}.tab.active{background:var(--accent-soft);color:var(--accent)}main{max-width:920px;margin:0 auto;padding:20px 16px 64px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.card-head h2{margin:0}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stack>*+*{margin-top:12px}.center-page{min-height:100vh;display:grid;place-items:center;padding:16px}.center-page .card{width:100%;max-width:440px}.btn{border:1px solid var(--border);background:var(--surface);border-radius:9px;padding:8px 14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--text)}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.btn.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}.btn.big{width:100%;justify-content:center;padding:14px;font-size:17px}.btn.danger{color:var(--bad)}.btn.small{padding:4px 10px;font-size:13px}.btn.link{border:none;background:none;padding:0;color:var(--accent);font-weight:500}label.field{display:block}label.field>span{display:block;font-weight:600;margin-bottom:4px}input[type=text],input[type=password],input[type=datetime-local],select,textarea{width:100%;border:1px solid var(--border);background:var(--surface);border-radius:9px;padding:9px 11px}textarea{min-height:120px;resize:vertical}input:focus,select:focus,textarea:focus,.btn:focus-visible,.tab:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.check{display:flex;gap:8px;align-items:flex-start;cursor:pointer}.check input{margin-top:4px}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:9px;overflow:hidden}.segmented button{border:none;background:var(--surface);padding:7px 14px;cursor:pointer;font-weight:500}.segmented button.on{background:var(--accent-soft);color:var(--accent)}.notice{border-radius:9px;padding:10px 12px;font-size:14px}.notice.error{background:var(--bad-soft);color:var(--bad)}.notice.warn{background:var(--warn-soft);color:var(--warn)}.notice.ok{background:var(--ok-soft);color:var(--ok)}.notice.info{background:var(--accent-soft);color:var(--text)}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:10px;z-index:50;box-shadow:var(--shadow);max-width:calc(100vw - 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