*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #ffffff;--bg-subtle: #f7f7f8;--surface: #ffffff;--surface2: #f0f0f2;--border: #e5e5ea;--border-subtle: #f0f0f2;--accent: #5b50f0;--accent-hover: #4840d8;--accent-dim: rgba(91, 80, 240, .08);--text: #111114;--text-secondary: #6b6b80;--text-muted: #a0a0b8;--danger: #e5484d;--success: #30a46c;--radius: 10px;--radius-sm: 6px;--sidebar-width: 200px;--shadow-sm: 0 1px 4px rgba(0,0,0,.06);--shadow: 0 4px 20px rgba(0,0,0,.08)}@media(prefers-color-scheme:dark){:root{--bg: #0e0e11;--bg-subtle: #141418;--surface: #18181c;--surface2: #202026;--border: #2a2a35;--border-subtle: #222228;--accent: #7b72ff;--accent-hover: #9590ff;--accent-dim: rgba(123, 114, 255, .1);--text: #ededf0;--text-secondary: #8888a0;--text-muted: #4a4a60;--danger: #f2555a;--success: #4ade80;--shadow-sm: 0 1px 4px rgba(0,0,0,.3);--shadow: 0 4px 20px rgba(0,0,0,.4)}}html{font-size:15px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif;line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}button{cursor:pointer;border:none;font-family:inherit;font-size:13px;font-weight:500;border-radius:var(--radius-sm);padding:7px 14px;transition:background .12s,opacity .12s,transform .1s;line-height:1.4}button:active{transform:scale(.98)}button:disabled{opacity:.45;cursor:not-allowed;transform:none}input{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:14px;padding:9px 12px;width:100%;outline:none;transition:border-color .12s,box-shadow .12s}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}