:root{--bg:#f6f8fb;--surface:#ffffff;--ink:#16232f;--sub:#5d7285;--line:#e3e9f0;--good:#1e8e54;--warn:#b97e14;--warn-bg:#d98e1f;--bad:#c94040;--info:#3b6fa0;--brand:#1a66c7;--brand-ink:#ffffff;--brand-soft:color-mix(in srgb,var(--brand) 10%,var(--surface));--lv-beg:#1e8e54;--lv-int:#c94040;--lv-adv:#1d2733;--radius-s:12px;--radius-m:16px;--radius-l:20px;--radius:var(--radius-m);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-6:24px;--sp-8:32px;--fs-display:28px;--fs-title:20px;--fs-heading:16px;--fs-body:15px;--fs-label:13px;--fs-caption:12px;--fs-overline:11px;--font-ui:"PingFang TC","Hiragino Sans","Microsoft JhengHei",sans-serif;color-scheme:light}[data-theme=dark]{--bg:#101720;--surface:#18212c;--line:#26313e;--ink:#edf3f9;--sub:#93a7b9;--good:#3fbf7e;--warn:#e8b04a;--warn-bg:#e8b04a;--bad:#e4736b;--brand:#3f8ce8;--brand-soft:color-mix(in srgb,var(--brand) 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solid color-mix(in srgb,var(--bad) 30%,var(--surface));color:var(--bad)}.toast{position:fixed;z-index:80;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 14px 10px 18px;border-radius:var(--radius-s);display:flex;align-items:center;gap:12px;font-size:var(--fs-label);box-shadow:0 10px 30px rgba(12,22,34,.35);max-width:min(92vw,560px)}.toast .btn{padding:5px 12px;font-size:var(--fs-caption)}.toast .toast-x{background:none;border:0;color:var(--sub);cursor:pointer;font-size:var(--fs-body);padding:2px 4px}.overlay{position:fixed;inset:0;z-index:70;background:rgba(12,22,34,.32);display:flex;align-items:center;justify-content:center;padding:20px}.dialog{background:var(--surface);border-radius:var(--radius-l);width:360px;max-width:100%;max-height:76vh;overflow:auto;padding:16px;box-shadow:0 18px 50px rgba(12,22,34,.25)}.dialog h3{margin:0 0 4px;font-size:var(--fs-body)}.menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 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