:root{--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-base: #070a12;--bg-surface: #0e1424;--bg-surface-elevated: #162038;--bg-surface-hover: #1e2b4a;--border-subtle: rgba(255, 255, 255, .07);--border-focus: rgba(99, 102, 241, .4);--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--primary: #6366f1;--primary-hover: #4f46e5;--primary-glow: rgba(99, 102, 241, .25);--emerald: #10b981;--emerald-glow: rgba(16, 185, 129, .25);--amber: #f59e0b;--rose: #f43f5e;--header-height: 70px;--player-dock-height: 80px;--max-width: 1400px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 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