:root{--bg:#f5f6f8;--surface:#fff;--border:#e5e8ee;--border-strong:#d3d8e0;--text:#14161a;--muted:#667085;--faint:#98a1ad;--accent:#2563eb;--accent-soft:#eef4ff;--red:#e5484d;--green:#2f9e61;--blue:#3b82f6;--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 8px 28px #10182812}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}::selection{background:#2563eb26}.page{min-height:100vh}.nav{z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);background:#ffffffd9;justify-content:space-between;align-items:center;padding:12px 32px;display:flex;position:sticky;top:0}.nav-brand{align-items:center;display:flex}.nav-logo{width:26px;height:26px}.badge{background:var(--surface);border:1px solid 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