:root{--bg: #050816;--bg-alt: #0b1020;--surface: #111827;--surface-soft: #1f2937;--accent: #22c55e;--accent-soft: rgba(34, 197, 94, .14);--accent-strong: #16a34a;--text: #f9fafb;--muted: #9ca3af;--border-subtle: rgba(148, 163, 184, .35);--danger: #f97373;--radius-lg: 18px;--radius-pill: 999px;--shadow-soft: 0 18px 45px rgba(15, 23, 42, .65);--max-width: 1120px}[data-theme=light]{--bg: #f8fafc;--bg-alt: #f1f5f9;--surface: #ffffff;--surface-soft: #e2e8f0;--accent: #16a34a;--accent-soft: rgba(22, 163, 74, .12);--accent-strong: #15803d;--text: #0f172a;--muted: #64748b;--border-subtle: rgba(100, 116, 139, .3);--danger: #dc2626;--shadow-soft: 0 18px 45px rgba(100, 116, 139, .15)}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#111827,#020617 52%,#020617 100%);color:var(--text);transition:background .3s ease,color .3s ease}[data-theme=light] 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