:root{--bg: #000000;--bg-elevated: #0a0a0a;--bg-panel: #111111;--bg-card: #161616;--bg-hover: #1c1c1c;--border: #2c2e32;--border-soft: #222428;--border-strong: rgba(242, 240, 234, .18);--text: #f2f0ea;--muted: #a8a69e;--faint: #737373;--accent-bar: #e8c547;--danger: #f87171;--success: #4ade80;--sidebar-w: 168px;--controls-w: 320px;--rail-w: 72px;--container: 1120px;--gutter: 1.25rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4.5rem;--space-9: 6rem;--radius-xs: 8px;--radius-sm: 10px;--radius: 14px;--radius-lg: 22px;--radius-xl: 28px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 8px 24px rgba(0, 0, 0, .35);--shadow-lg: 0 18px 48px rgba(0, 0, 0, .45);--shadow-glow: 0 0 0 1px rgba(242, 240, 234, .06), 0 12px 40px rgba(0, 0, 0, .4);--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-soft: cubic-bezier(.4, 0, .2, 1);--dur-fast: .12s;--dur: .18s;--dur-slow: .32s;--font-sans: 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