*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#f1f5f9;color:#0f172a;line-height:1.5}.top-bar{background:#fff;border-bottom:1px solid #e2e8f0;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50}.btn-back{background:none;border:none;font-size:13px;font-weight:600;color:#475569;cursor:pointer}.btn-back:hover{color:#2563eb}.badge{font-size:11px;font-weight:600;background:#eff6ff;color:#1d4ed8;padding:4px 10px;border-radius:9999px;border:1px solid #dbeafe}.dashboard-container{max-width:1200px;margin:24px auto;padding:0 16px;display:grid;grid-template-columns:1fr;gap:24px}@media (min-width:1024px){.dashboard-container{grid-template-columns:7fr 5fr}}.card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.05);margin-bottom:16px}.viewer-card{height:480px;padding:0;position:relative;overflow:hidden;display:flex;flex-direction:column}.viewer-badge{left:14px;background:hsla(0,0%,100%,.9);border:1px solid #e2e8f0;padding:6px 12px;border-radius:8px;font-size:12px}.viewer-analysis,.viewer-badge{position:absolute;top:14px;z-index:10}.viewer-analysis{right:14px;background:hsla(0,0%,100%,.95);border:1px solid #e2e8f0;padding:10px 14px;border-radius:12px;font-size:11px;min-width:180px}.color-bar{position:absolute;top:56px;left:14px;background:hsla(0,0%,100%,.9);border:1px solid #e2e8f0;padding:6px;border-radius:10px;display:flex;gap:6px;z-index:10}.color-dot{width:20px;height:20px;border-radius:50%;border:1px solid #cbd5e1;cursor:pointer}.color-dot.active{outline:2px solid #2563eb;outline-offset:1px}.dim-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center;margin-top:10px}.dim-box{background:#f8fafc;border:1px solid #e2e8f0;padding:10px;border-radius:10px}.dim-box span{display:block;font-size:10px;color:#64748b;font-weight:700}.dim-box strong{font-size:13px}.price-header{display:flex;justify-content:space-between;align-items:flex-start}.big-price{font-size:28px;font-weight:900;color:#2563eb;margin-top:2px}.qty-control{display:flex;align-items:center;background:#f8fafc;border:1px solid #cbd5e1;border-radius:8px;overflow:hidden}.qty-control button{background:none;border:none;padding:6px 10px;cursor:pointer;font-weight:700}.qty-control span{padding:0 8px;font-size:13px;font-weight:700}.material-item{padding:10px 14px;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:8px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:13px;transition:border-color .15s}.material-item.active{border-color:#2563eb;background:#eff6ff;font-weight:600;color:#1e3a8a}.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.process-box{border:2px solid #2563eb;background:#eff6ff;padding:10px;border-radius:10px;font-size:12px}.btn-submit{width:100%;background:#2563eb;color:#fff;border:none;padding:12px;border-radius:12px;font-weight:700;font-size:14px;cursor:pointer;margin-top:14px;transition:background .15s}.btn-submit:hover{background:#1d4ed8}