:root{--bg: #f5f6fa;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #4f46e5;--primary-2: #4338ca;--pos: #16a34a;--neg: #dc2626;--neu: #64748b;--radius: 12px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0b1020;--card: #131a2e;--text: #e2e8f0;--muted: #94a3b8;--border: #243049;--shadow: none;color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h2,h3,h4{margin:0 0 8px}h3{font-size:16px}input,select,textarea{font:inherit;color:inherit;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px 10px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px 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