:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#172033;background:#f4f7fb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg: #f4f7fb;--surface: #ffffff;--surface-2: #f8fafc;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--line-strong: #cbd5e1;--primary: #0f766e;--primary-2: #14b8a6;--primary-soft: #ccfbf1;--danger: #e11d48;--warning: #d97706;--shadow: 0 18px 55px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;min-width:320px;background:radial-gradient(circle at 85% 0%,rgba(20,184,166,.14),transparent 34rem),var(--bg)}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:minmax(230px,auto) auto minmax(360px,560px);gap:22px;align-items:center;padding:16px 24px;background:#ffffffeb;border-bottom:1px solid 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