.top-controls{background:#fff;border:1px solid #e0e0e0;padding:24px;margin-bottom:24px;display:flex;flex-direction:column;gap:16px}.controls-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}.controls-row-three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;align-items:end}.dimensions-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.title-color-row{display:grid;grid-template-columns:1fr minmax(260px,1fr);gap:12px;align-items:center}.color-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:center}.mini-color-field{display:flex;flex-direction:column;gap:4px;min-width:120px}.mini-color-field label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#000}.mini-swatch{width:100%;height:32px;border:2px solid #e0e0e0;background:#fff}.mini-color-field input{padding:6px 8px;border:2px solid #e0e0e0;background:#fff;font-size:12px;font-family:inherit}.mini-color-field input:focus{outline:none;border-color:#000}.control-field{display:flex;flex-direction:column;gap:6px}.control-field label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#000}.control-field .tolerance-label{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:13px;font-weight:400;letter-spacing:.5px;line-height:1.4;text-transform:uppercase;color:#000}.control-field input[type=range]{width:100%;padding:10px 0}.control-field input[type=text],.control-field input[type=number]{width:100%;padding:10px 12px;border:2px solid #e0e0e0;background:#fff;font-size:14px;transition:border-color .2s ease;font-family:inherit}.control-field input:focus{outline:none;border-color:#000}.btn{width:100%;padding:14px 16px;border:2px solid #000;background:transparent;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;justify-content:center;gap:8px;text-align:center;font-family:inherit;color:#000}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.is-busy{cursor:progress}.btn-primary{background:#000;color:#fff}.btn-primary:hover:not(:disabled){background:#333;border-color:#333}.btn-ghost{color:#000}.btn-ghost:hover:not(:disabled){background:#000;color:#fff}.btn-danger{border-color:#ef4444;color:#ef4444}.btn-danger:hover:not(:disabled){background:#ef4444;color:#fff}.status{margin-top:12px;font-size:14px;color:#555;min-height:1.2em;display:block;line-height:1.4}@media(max-width:768px){.controls-row,.controls-row-three{grid-template-columns:1fr}.dimensions-pair{grid-template-columns:repeat(2,minmax(0,1fr))}.title-color-row{grid-template-columns:1fr;gap:8px}.color-pair{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-color-field{min-width:100%}.btn{padding:12px 14px;font-size:13px}.top-controls{padding:16px}}@media(max-width:480px){.btn{padding:10px 12px;font-size:12px}.control-field label,.mini-color-field label{font-size:11px}.control-field input,.mini-color-field input{font-size:13px;padding:8px 10px}.top-controls{padding:12px}.color-pair{grid-template-columns:repeat(2,minmax(0,1fr));grid-row-gap:8px}}