:root{--bg-dark: #0a0a0c;--bg-card: #0f0f12;--bg-card-hover: #16161c;--bg-panel: #0f0f12;--bg-input: rgba(255, 255, 255, .04);--border-color: rgba(255, 255, 255, .1);--border-focus: #6366f1;--border-glow: rgba(99, 102, 241, .3);--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--primary: #818cf8;--primary-hover: #6366f1;--primary-glow: rgba(99, 102, 241, .35);--secondary: #a855f7;--accent-purple: #c084fc;--accent-emerald: #34d399;--accent-rose: #f43f5e;--accent-amber: #fbbf24;--gradient-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);--gradient-glow: linear-gradient(135deg, rgba(99,102,241,.2), rgba(168,85,247,.2));--gradient-card: linear-gradient(180deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,0) 100%);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "Fira Code", "Cascadia Code", Consolas, Monaco, "Courier New", monospace;--container-width: 1280px;--header-height: 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