:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111827;background:#f6f7f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #111827;--muted: #64748b;--line: #dbe3ee;--panel: #ffffff;--red: #e5484d;--teal: #0d9488;--amber: #d97706;--blue: #2563eb}*{box-sizing:border-box}body{margin:0;min-width:320px;background:#f6f7f9}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr);align-items:center;gap:18px;padding:14px clamp(18px,4vw,56px);background:#fffffff0;border-bottom:1px solid 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