:root{--bg: #0b1220;--panel: rgba(255,255,255,.06);--panel2: rgba(255,255,255,.08);--border: rgba(255,255,255,.1);--text: rgba(255,255,255,.92);--muted: rgba(255,255,255,.65);--muted2: rgba(255,255,255,.45);--accent: #6ee7ff;--accent2: #a78bfa;--danger: #ff6b6b;--ok: #34d399;--amber: #fbbf24;--blue: #60a5fa;--focus-ring: rgba(110,231,255,.45);--sidebar-w: 380px;--topbar-h: 68px;--session-bar-h: 72px;--gap: 16px}*{box-sizing:border-box}a,button{cursor:default}body{margin:0;background:radial-gradient(900px 500px at 15% 5%,rgba(110,231,255,.12),transparent 60%),radial-gradient(700px 500px at 85% 15%,rgba(167,139,250,.12),transparent 60%),var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe 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