:root{--bg:#f5f6f8;--surface:#fff;--text:#1a2230;--muted:#667085;--line:#d9dde4;--accent:#0f5fd7;--danger:#c73a3a;--ok:#1e8e5a;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.4}@media (prefers-color-scheme:dark){:root{--bg:#12161d;--surface:#1b212b;--text:#e8ecf2;--muted:#98a2b3;--line:#313a48;--accent:#5b9bff}}*{box-sizing:border-box}body{background:var(--bg);margin:0}button,input,select,textarea{font:inherit;color:inherit}button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:8px;min-height:40px;padding:0 12px}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--danger)}button.rec{background:var(--danger);color:#fff;border-color:var(--danger)}input,select,textarea{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:100%;min-height:40px;padding:8px 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