:root{--bg: #f5f7fa;--panel: #ffffff;--ink: #1f2933;--muted: #66707a;--line: #e3e8ef;--brand: #1f3a5f;--brand-2: #2f6fb0;--accent: #2f6fb0;--ok: #1a7f4b;--ok-bg: #e6f5ec;--warn: #9a6b00;--warn-bg: #fdf3d8;--danger: #b42318;--danger-bg: #fdecea;--info-bg: #eaf1f9;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--brand);color:#fff;display:flex;flex-direction:column;padding:18px 0;position:sticky;top:0;height:100vh}.sidebar .brand{font-weight:700;font-size:16px;padding:0 20px 16px;letter-spacing:.3px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:8px}.sidebar 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14px}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;z-index:50;display:flex;justify-content:flex-end;animation:fade-in .15s ease}.drawer{background:var(--panel);width:480px;max-width:100%;height:100vh;display:flex;flex-direction:column;box-shadow:-8px 0 32px #1018283d;animation:slide-in .2s cubic-bezier(.16,1,.3,1)}.drawer.wide{width:660px}.drawer-header{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);flex-shrink:0}.drawer-header h3{margin:0}.drawer-body{padding:20px 22px;overflow-y:auto;flex:1}@keyframes slide-in{0%{transform:translate(24px);opacity:.6}to{transform:translate(0);opacity:1}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@media (max-width: 560px){.drawer,.drawer.wide{width:100%}}.drawer-section{margin:18px 0 10px;padding-bottom:6px;border-bottom:1px solid 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