:root{--bg: #f6f7f9;--panel: #ffffff;--text: #1d2330;--muted: #667085;--border: #d9dde5;--accent: #2563eb;--accent-text: #ffffff;--danger: #c0392b;--ok: #1e8e3e;--warn: #b7791f;--radius: 8px;--ds-primary: #0066cc;--ds-primary-focus: #0071e3;--ds-ink: #1d1d1f;--ds-ink-muted-80: #333333;--ds-pearl: #fafafc;--ds-parchment: #f5f5f7;--ds-divider-soft: rgba(0, 0, 0, .04);--ds-hairline: rgba(0, 0, 0, .08);--ds-chip: rgba(210, 210, 215, .64);--ds-frost: rgba(29, 29, 31, .72);--ds-frost-filter: saturate(180%) blur(20px);--ds-glass: rgba(206, 212, 218, .85);--ds-glass-muted: #3a3a3c;--ds-glass-fill: rgba(173, 181, 189, .85);--ds-glass-fill-deep: rgba(173, 181, 189, .85);--ds-rounded-sm: 8px;--ds-rounded-md: 11px;--ds-rounded-lg: 18px;--ds-pill: 9999px;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}@media(prefers-color-scheme:dark){:root{--bg: #12151b;--panel: #1b1f27;--text: #e6e8ec;--muted: #98a2b3;--border: #2f3542;--accent: #4f8bff;--ds-ink: #f5f5f7;--ds-ink-muted-80: #e6e8ec;--ds-pearl: #2a2a2c;--ds-parchment: #232326;--ds-divider-soft: rgba(255, 255, 255, .06);--ds-hairline: rgba(255, 255, 255, .12);--ds-chip: rgba(118, 118, 128, .36);--ds-glass: rgba(72, 72, 74, .85);--ds-glass-muted: #c7c7cc;--ds-glass-fill: rgba(58, 58, 60, .85);--ds-glass-fill-deep: rgba(44, 44, 46, .85)}}*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px}.app{min-height:100vh;display:flex;flex-direction:column}.app--full{height:100vh;overflow:hidden}.topbar{display:flex;align-items:center;gap:24px;padding:0 16px;height:48px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0}.brand{font-weight:700;color:var(--text)}.nav{display:flex;gap:16px;flex:1}.nav a.router-link-exact-active{font-weight:600}.account{display:flex;align-items:center;gap:12px}.main{flex:1;min-height:0}.page{max-width:1100px;margin:0 auto;padding:24px 16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.narrow{max-width:420px;margin:48px auto}.muted{color:var(--muted)}.error{color:var(--danger);font-size:14px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.spacer{flex:1}label.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;font-size:14px}label.check{display:flex;gap:8px;align-items:center;margin-bottom:14px;font-size:14px}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text)}input[type=checkbox],input[type=range]{padding:0}.field .error{margin-top:2px}button,.button{font:inherit;display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:6px;border:1px solid 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ease,background-color .15s ease}.model-page button:active:not(:disabled){transform:scale(.95)}.model-page button:focus-visible{outline:2px solid var(--ds-primary-focus);outline-offset:2px}.frost{background:var(--ds-frost);-webkit-backdrop-filter:var(--ds-frost-filter);backdrop-filter:var(--ds-frost-filter);color:#fff}.frost button{background:transparent;border:none;color:#fff}.frost button:hover:not(:disabled){background:#ffffff1f}.frost button.on,.frost button.on:hover{background:var(--ds-primary);color:#fff}.glass{background:var(--ds-glass);-webkit-backdrop-filter:var(--ds-frost-filter);backdrop-filter:var(--ds-frost-filter);--muted: var(--ds-glass-muted);--ds-pearl: var(--ds-glass-fill);--ds-parchment: var(--ds-glass-fill-deep);--ds-chip: var(--ds-glass-fill-deep)}.model-page .panel button,.model-page .popup button{border-radius:var(--ds-pill);padding:7px 16px;background:var(--ds-pearl);color:var(--ds-ink-muted-80);border:1px solid var(--ds-hairline)}.model-page .panel 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