:root{--bg: #f4f7f8;--surface: rgba(255, 255, 255, .86);--surface-strong: #ffffff;--surface-muted: rgba(248, 250, 252, .86);--border: rgba(148, 163, 184, .28);--border-strong: rgba(100, 116, 139, .34);--text: #13202b;--muted: #667486;--muted-strong: #435264;--accent: #1f8a70;--accent-strong: #166f59;--accent-soft: rgba(31, 138, 112, .12);--danger: #b42318;--danger-soft: #fff1ed;--warning: #8a5a00;--shadow-sm: 0 8px 20px rgba(15, 23, 42, .06);--shadow-md: 0 18px 45px rgba(15, 23, 42, .1);--shadow-lg: 0 28px 80px rgba(15, 23, 42, .2);color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 18% 8%,rgba(31,138,112,.13),transparent 28%),radial-gradient(circle at 90% 10%,rgba(59,130,246,.08),transparent 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