.gcp-tool{background:#fff;border-radius:16px;border:1px solid var(--gray-200);padding:2rem;margin-top:2rem}.gcp-upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:3rem 2rem;border:2px dashed var(--gray-300);border-radius:12px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.gcp-upload-area.drag-over,.gcp-upload-area:hover{border-color:#e53e3e;background:#fff5f5}.gcp-upload-area svg{color:var(--gray-400)}.gcp-upload-area p{color:var(--gray-600);margin:0}.gcp-file-info{font-size:.875rem;color:var(--gray-600);background:var(--gray-50);border-radius:8px;padding:.5rem .75rem;margin-bottom:.75rem}.gcp-settings{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.gcp-option-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.gcp-option-row label{font-size:.875rem;font-weight:600;color:var(--gray-700);min-width:120px}.gcp-select{padding:.4rem .65rem;border:1px solid var(--gray-300);border-radius:8px;font-size:.95rem;color:var(--gray-800);background:#fff}.gcp-select:focus{outline:0;border-color:#e53e3e}.gcp-slider{flex:1;min-width:120px;height:6px;background:var(--gray-200);border-radius:10px;outline:0;cursor:pointer;appearance:none;-webkit-appearance:none}.gcp-slider::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:18px;height:18px;background:#fff;border:3px solid #e53e3e;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px rgba(229,62,62,.3);transition:transform .15s}.gcp-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.gcp-slider::-moz-range-thumb{width:18px;height:18px;background:#fff;border:3px solid #e53e3e;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px rgba(229,62,62,.3)}.gcp-result{margin-top:1.5rem;display:flex;flex-direction:column;gap:1rem}.gcp-comparison{display:flex;gap:1rem;background:var(--gray-50);border-radius:12px;padding:1.25rem}.gcp-col{display:flex;flex-direction:column;gap:.25rem;flex:1;align-items:center}.gcp-col span:first-child{font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--gray-500);letter-spacing:.04em}.gcp-col span:last-child{font-size:1.1rem;font-weight:700;color:var(--gray-900)}.gcp-result .btn-primary,.gcp-result .btn-secondary{align-self:flex-start;min-width:160px}