:root{--bg-primary: #fafafa;--bg-card: white;--bg-surface: #f0f0f0;--bg-input: white;--text-primary: #1c1b1f;--text-secondary: #555;--text-muted: #888;--text-faint: #999;--border-color: #e0e0e0;--border-light: #ddd;--border-card: #e8e8e8;--accent: #6C3FC5;--accent-light: rgba(108, 63, 197, .12);--accent-bg: rgba(108, 63, 197, .15);--shadow: rgba(0,0,0,.08);--shadow-strong: rgba(0,0,0,.15);--card-info-bg: #fafafa;--scrollbar-track: #f0f0f0;--scrollbar-thumb: #c0c0c0;--scrollbar-hover: #a0a0a0;--nav-bg: white;--topbar-bg: #6C3FC5}html.dark{--bg-primary: #121212;--bg-card: #1e1e1e;--bg-surface: #2a2a2a;--bg-input: #2a2a2a;--text-primary: #e0e0e0;--text-secondary: #bbb;--text-muted: #999;--text-faint: #777;--border-color: #333;--border-light: #444;--border-card: #333;--accent: #9B72E8;--accent-light: rgba(155, 114, 232, .15);--accent-bg: rgba(155, 114, 232, .2);--shadow: rgba(0,0,0,.3);--shadow-strong: rgba(0,0,0,.4);--card-info-bg: #252525;--scrollbar-track: #1e1e1e;--scrollbar-thumb: #444;--scrollbar-hover: #555;--nav-bg: #1e1e1e;--topbar-bg: #2d1b69}*{margin:0;padding:0;box-sizing:border-box}html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;min-height:-webkit-fill-available;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:none;transition:background-color .3s,color .3s}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-hover)}a{color:var(--accent)}::selection{background:var(--accent);color:#fff}input,button,select,textarea{font-size:16px}