*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#0f0f1a;--color-surface:#1a1a2e;--color-surface-alt:#222240;--color-primary:#6c63ff;--color-primary-hover:#5a52e0;--color-text:#e8e8f0;--color-text-secondary:#9898b8;--color-border:#2a2a4a;--color-success:#4ade80;--color-warning:#fbbf24;--color-error:#f87171;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans TC",sans-serif}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}::selection{background:var(--color-primary);color:white}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.spinner{animation:spin .6s linear infinite}