:root{--bg: #f5f6fb;--card: #ffffff;--ink: #1b1f2e;--muted: #6b7280;--line: #e6e8f0;--accent: #4f46e5;--accent-soft: #eef0ff;--good: #16a34a;--good-soft: #e8f8ee;--bad: #dc2626;--bad-soft: #fdecec;--warn: #d97706;--warn-soft: #fef5e7;--radius: 14px;--shadow: 0 1px 2px rgba(20, 24, 48, .05), 0 8px 24px rgba(20, 24, 48, .06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}h1{font-size:26px;margin:0 0 6px}h2{font-size:20px;margin:0 0 8px}h3{font-size:17px;margin:0 0 4px}p{margin:0 0 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