.file-drop{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;border:2px dashed #c9c2b0;border-radius:var(--radius);background:#fbf8f0;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.file-drop:hover{border-color:var(--orange);background:var(--orange-dim)}.file-drop.has-file{border-style:solid;border-color:var(--orange)}.file-drop-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.file-drop-icon{flex-shrink:0;color:var(--orange)}.file-drop-text{display:flex;flex-direction:column;gap:.2rem;min-width:0}.file-drop-text strong{font-size:.95rem;color:var(--navy-950);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.confirmation-card{padding:2.5rem;text-align:center}.whatsapp-fallback{display:flex;justify-content:center;margin-top:1rem}.model-viewer{width:100%;height:280px;background:var(--navy-900);border-radius:var(--radius);overflow:hidden;position:relative}.model-viewer canvas{cursor:grab}.model-viewer canvas:active{cursor:grabbing}.model-viewer-hint{position:absolute;bottom:.4rem;right:.6rem;margin:0;font-size:.7rem;color:var(--off-white-dim);pointer-events:none}.receipt{background:#fbf8f0;border:1px solid #e4ddc9;border-radius:4px;padding:1rem 1.25rem;font-size:.9rem}.receipt-row{display:flex;align-items:baseline;padding:.2rem 0}.receipt-row.strong{font-weight:700;font-size:1.05rem;padding-top:.5rem}.receipt-label{white-space:nowrap;color:var(--navy-800)}.receipt-dots{flex:1;border-bottom:1px dotted #b5ac93;margin:0 .4rem;transform:translateY(-4px)}.receipt-value{white-space:nowrap}.receipt-divider{border-top:1px solid #d8d0b8;margin:.4rem 0}.login-form{display:flex;flex-direction:column;gap:1rem;max-width:320px}.login-form label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;font-weight:600;color:var(--navy-800)}.header-links{display:flex;align-items:center;gap:1.25rem}.link-button{background:none;border:none;padding:0;font-size:inherit}.row-group{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.6fr auto;gap:.5rem;margin-bottom:.5rem;align-items:center}.row-group input{font-size:.85rem;width:100%}.save-bar{align-items:center;gap:1rem}.success-text{color:var(--ok-green);font-size:.85rem;font-weight:600}:root{--navy-950: #0a1420;--navy-900: #0e1b2c;--navy-800: #142640;--navy-700: #1c3354;--grid-line: rgba(90, 140, 200, .14);--grid-line-strong: rgba(120, 165, 220, .22);--off-white: #f4efe4;--off-white-dim: #d8d2c4;--orange: #ff6a2b;--orange-hover: #ff7f47;--orange-dim: rgba(255, 106, 43, .16);--ok-green: #5fbf8f;--err-red: #e2604f;--font-heading: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius: 6px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background-color:var(--navy-950);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:32px 32px;color:var(--off-white);font-family:var(--font-body);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:.02em;margin:0}.mono{font-family:var(--font-mono)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}a{color:var(--orange)}.card{background:var(--off-white);color:var(--navy-950);border-radius:var(--radius);box-shadow:0 12px 30px #00000059}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);border:1px solid transparent;font-weight:600;font-size:.95rem;transition:background-color .15s ease,border-color .15s ease,opacity .15s ease}.btn-primary{background:var(--orange);color:var(--navy-950)}.btn-primary:hover:not(:disabled){background:var(--orange-hover)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:transparent;border-color:var(--navy-700);color:var(--navy-900)}.btn-secondary:hover:not(:disabled){border-color:var(--orange);color:var(--orange)}.btn-whatsapp{background:transparent;border-color:#3fa373;color:#6fd6a1}.btn-whatsapp:hover{background:#3fa3731f}.container{max-width:880px;margin:0 auto;padding:2.5rem 1.5rem 5rem}.flow-labels{display:flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--off-white-dim);margin-bottom:2rem}.flow-labels .step{padding:.3rem .7rem;border:1px solid var(--grid-line-strong);border-radius:4px}.flow-labels .step.active{color:var(--orange);border-color:var(--orange)}.flow-labels .arrow{color:var(--grid-line-strong)}.page-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:2rem}.seller-link{font-size:.85rem;color:var(--off-white-dim);text-decoration:none}.seller-link:hover{color:var(--orange)}.step-card{padding:2rem;display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.step-card h2{font-size:1.3rem;margin-bottom:.25rem}.step-card label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;font-weight:600;color:var(--navy-800)}input:not([type=file]):not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea{padding:.6rem .7rem;border-radius:4px;border:1px solid #c9c2b0;background:#fff;color:var(--navy-950);font-size:.95rem;font-family:inherit}input:not([type=file]):not([type=checkbox]):not([type=radio]):not([type=range]):focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-dim)}input[type=range]{accent-color:var(--orange)}.step-actions{display:flex;gap:.75rem;margin-top:.5rem}.hint{font-size:.85rem;color:var(--navy-700)}.error-text{color:var(--err-red);font-size:.85rem}