:root{--accent: #4f46e5;--accent-soft: #eef2ff;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--bg: #f1f5f9;--card: #ffffff;--green: #16a34a;--red: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.app{max-width:1200px;margin:0 auto;padding:22px 22px 60px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.brand{display:flex;align-items:center;gap:13px}.logo{width:40px;height:40px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:11px;font-size:17px}.brand h1{margin:0;font-size:19px;letter-spacing:-.3px}.brand p{margin:2px 0 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