[data-theme=light]{--bg:#f5f5f5;--bg-secondary:#fff;--card:#fff;--card-hover:#f0f0f0;--text:#1a1a2e;--text-secondary:#595959;--text-muted:#767676;--border:#e0e0e0;--border-light:#eee;--sidebar-bg:#fff;--sidebar-text:#333;--sidebar-active-text:#fff;--sidebar-active-bg:#8b1a2b;--input-bg:#fff;--input-border:#ddd;--btn-bg:#e8e8e8;--btn-border:#ccc;--btn-text:#333;--table-hover:#f8f8f8;--accent:#8b1a2b;--scrollbar-thumb:#ccc;--overlay-bg:#0000004d;--logo-border:#e0e0e0;--code-bg:#f0f0f0;--ai-bg:#eef4fb;--ai-border:#c5d9f0}[data-theme=dark]{--bg:#1a1a2e;--bg-secondary:#16213e;--card:#222;--card-hover:#2a2a3e;--text:#e0e0e0;--text-secondary:#aaa;--text-muted:#888;--border:#3a3a5a;--border-light:#2a2a4a;--sidebar-bg:#16213e;--sidebar-text:#aaa;--sidebar-active-text:#fff;--sidebar-active-bg:#8b1a2b;--input-bg:#2a2a3e;--input-border:#3a3a5a;--btn-bg:#333;--btn-border:#444;--btn-text:#ccc;--table-hover:#2a2a3e;--accent:#8b1a2b;--scrollbar-thumb:#444;--overlay-bg:#0009;--logo-border:#2a2a4a;--code-bg:#1a1a2e;--ai-bg:#1e2a3a;--ai-border:#2a4a6a}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;background:var(--bg,#1a1a2e);color:var(--text,#e0e0e0);font-family:-apple-system,Apple SD Gothic Neo,sans-serif}a{color:inherit}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb,#444);border-radius:3px}button,[role=button]{cursor:pointer;transition:opacity .15s,transform .1s}button:hover{opacity:.9}button:active{transform:scale(.98)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}