:root{--bg:#f6f8fc;--panel:#fff;--card:#fff;--card2:#f9fbff;--text:#0f172a;--muted:#64748b;--line:#d8e1ee;--pri:#0284c7;--ok:#059669;--err:#dc2626;--warn:#d97706;--shadow:0 1px 2px rgba(15,23,42,.08)}:root.dark{--bg:#08101d;--panel:#0f172a;--card:#111c2f;--card2:#0b1221;--text:#f8fafc;--muted:#9fb2cf;--line:#22334f;--pri:#38bdf8;--ok:#34d399;--err:#fb7185;--warn:#fbbf24;--shadow:0 1px 2px rgba(0,0,0,.18)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans SC',sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.theme-icon,.stat-icon-img,.act-icon{width:20px;height:20px;object-fit:contain}.hidden{display:none!important}.btn,.primary{border-radius:12px;padding:9px 12px;border:1px solid var(--line);background:var(--card2);color:var(--text)}.primary{border:0;background:var(--pri);color:#00131f;font-weight:800}.danger{background:rgba(239,68,68,.13)!important;color:var(--err)!important}.icon{display:inline-flex;gap:7px;align-items:center}.err{color:var(--err)}#toast{position:fixed;right:18px;bottom:18px;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:14px;opacity:0;transform:translateY(8px);transition:.18s;z-index:20}#toast.show{opacity:1;transform:translateY(0)}.modal{position:fixed;inset:0;background:rgba(0,0,0,.42);display:grid;place-items:center;z-index:30}.modal>div{width:min(420px,92vw);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:20px}.modal p{color:var(--muted);line-height:1.6}