*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--sidebar-bg: #161b22;--border: #30363d;--text: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--accent-bg: rgba(88, 166, 255, .18);--hover-bg: rgba(255, 255, 255, .06);--shadow-sm: none;--shadow-md: none;--cw-color: #58a6ff;--ccw-color: #f0883e;--cw-bg: rgba(88, 166, 255, .14);--cw-border: rgba(88, 166, 255, .28);--ccw-bg: rgba(240, 136, 62, .14);--ccw-border: rgba(240, 136, 62, .28);--green: #3fb950;--red: #f85149;--yellow: #d29922;--orange: #f0883e;--purple: #bc8cff;--warn-bg: rgba(210, 153, 34, .08);--warn-border: rgba(210, 153, 34, .25);--sidebar-w: 260px}[data-theme=light]{--bg: #eceae7;--surface: #f5f3f0;--sidebar-bg: #e6e3df;--border: #cdc9c3;--text: #1e1b18;--muted: #78736d;--accent: #2563eb;--accent-bg: rgba(37, 99, 235, .09);--hover-bg: rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 2px 0 16px rgba(0,0,0,.07);--cw-color: #1d55c9;--ccw-color: #b84300;--cw-bg: rgba(37, 99, 235, .1);--cw-border: rgba(37, 99, 235, .22);--ccw-bg: rgba(184, 67, 0, .1);--ccw-border: rgba(184, 67, 0, .22);--green: #16a34a;--red: #dc2626;--yellow: #b45309;--orange: #c2410c;--purple: #7c3aed;--warn-bg: rgba(180, 83, 9, .07);--warn-border: rgba(180, 83, 9, .2)}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.6;overflow:hidden;transition:background-color .22s ease,color .22s ease}h1{font-size:1.6rem;font-weight:700}h2{font-size:1.3rem;font-weight:600;color:var(--accent)}h3{font-size:1rem;font-weight:600;color:var(--text)}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-w);flex-shrink:0;display:flex;flex-direction:column;padding:16px 12px;background:var(--sidebar-bg);border-right:1px solid var(--border);box-shadow:var(--shadow-md);height:100vh;overflow-y:auto;transition:transform .26s 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