#uploader-container{background-color:var(--color-surface-container-lowest,#ffffff);border:1px solid rgba(0,82,204,0.12);border-radius:2rem;box-shadow:0 25px 50px -12px rgba(0,0,0,0.15);transition:all 0.3s ease;overflow:hidden;max-width:1200px;margin-inline:auto;}#drop-zone{border:2px dashed var(--color-outline-variant,#cbd5e1);border-radius:1.5rem;padding:1.75rem 1rem !important;text-align:center;background-color:var(--color-surface-container-low,#f8fafc);transition:all 0.25s cubic-bezier(0.4,0,0.2,1);cursor:pointer;}#drop-zone:hover{border-color:var(--color-primary,#0052cc);background-color:var(--color-surface-container-lowest,#ffffff);}#drop-zone.dragover,#drop-zone.is-dragging{border-color:var(--color-primary,#0052cc);background-color:var(--color-primary-fixed,#e0e7ff);box-shadow:0 0 0 4px rgba(0,82,204,0.1);transform:scale(0.995);}.workspace-grid{display:grid;grid-template-columns:1fr;gap:1.25rem;}@media (min-width:1024px){.workspace-grid{grid-template-columns:repeat(12,minmax(0,1fr)) !important;}.workspace-grid > div:first-child{grid-column:span 7 / span 12;}.workspace-grid > div:last-child{grid-column:span 5 / span 12;border-left:1px solid var(--color-outline-variant,#e2e8f0);padding-left:1.25rem;}}#file-list-container{display:flex;flex-direction:column;gap:0.5rem;max-h:165px;overflow-y:auto;padding-right:4px;}.file-info-badge{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1rem;border-radius:1rem;transition:all 0.2s ease;user-select:none;}.file-info-badge:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.05);}.file-details{display:flex;align-items:center;gap:0.75rem;min-width:0;flex:1;}.file-name{font-weight:600;font-size:0.825rem;color:var(--color-on-surface,#1e293b);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.remove-file-btn{background:none;border:none;color:var(--color-outline,#64748b);cursor:pointer;padding:0.25rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease;}.remove-file-btn:hover{background-color:var(--color-error-container,#fee2e2);color:var(--color-error,#ef4444);}#add-more-files-btn{border:1px dashed var(--color-outline-variant,#cbd5e1);background-color:var(--color-surface,#f8fafc);color:var(--color-on-surface,#334155);font-weight:600;padding:0.5rem 1rem;border-radius:0.75rem;font-size:0.75rem;display:flex;align-items:center;justify-content:center;gap:0.5rem;transition:all 0.2s ease;cursor:pointer;margin-top:0.5rem;}#add-more-files-btn:hover{border-color:var(--color-primary,#0052cc);background-color:var(--color-surface-container-low,#f1f5f9);}#stl-canvas-container{width:100%;height:100%;position:relative;cursor:grab;}#stl-canvas-container:active{cursor:grabbing;}.viewer-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:rgba(15,23,42,0.95);color:#ffffff;position:absolute;inset:0;z-index:10;}.spinner{width:2.5rem;height:2.5rem;border:4px solid rgba(255,255,255,0.1);border-left-color:var(--color-secondary,#0ea5e9);border-radius:50%;animation:spin 1s linear infinite;}@keyframes spin{to{transform:rotate(360deg);}}.viewer-overlay{position:absolute;bottom:1rem;left:1rem;font-size:10px;color:#94a3b8;background-color:rgba(15,23,42,0.75);padding:0.35rem 0.75rem;border-radius:0.5rem;backdrop-filter:blur(4px);pointer-events:none;display:flex;gap:0.75rem;z-index:5;}.tech-radio-card{border:1px solid var(--color-outline-variant,#e2e8f0);border-radius:0.75rem;padding:0.875rem;cursor:pointer;transition:all 0.2s ease;position:relative;background-color:var(--color-surface-container-lowest,#ffffff);}.tech-radio-card:hover{border-color:var(--color-outline,#94a3b8);box-shadow:0 4px 12px rgba(0,0,0,0.03);}.tech-radio-card.active{border-color:var(--color-primary,#0052cc);background-color:rgba(0,82,204,0.03);box-shadow:0 0 0 1px var(--color-primary,#0052cc);}.tech-radio-card input[type="radio"]{position:absolute;top:0.875rem;right:0.875rem;margin:0;accent-color:var(--color-primary,#0052cc);}.toggle-switch-container{display:flex;align-items:center;justify-content:space-between;background-color:var(--color-surface-container-low,#f8fafc);border:1px solid var(--color-outline-variant,#e2e8f0);border-radius:1rem;padding:1rem;}.switch-label{position:relative;display:inline-block;width:2.75rem;height:1.5rem;cursor:pointer;}.switch-label input{opacity:0;width:0;height:0;}.switch-slider{position:absolute;cursor:pointer;inset:0;background-color:#cbd5e1;border-radius:1.5rem;transition:.3s;}.switch-slider:before{position:absolute;content:"";height:1rem;width:1rem;left:0.25rem;bottom:0.25rem;background-color:white;border-radius:50%;transition:.3s;}input:checked + .switch-slider{background-color:var(--color-primary,#0052cc);}input:checked + .switch-slider:before{transform:translateX(1.25rem);}.slider-group{margin-top:0.625rem;}.slider-group input[type="range"]{width:100%;height:6px;background-color:#e2e8f0;border-radius:0.5rem;outline:none;cursor:pointer;accent-color:var(--color-primary,#0052cc);}#large-file-zalo-banner{border:1px dashed #d97706;background-color:rgba(251,191,36,0.05);border-radius:1rem;padding:1rem;text-align:center;display:flex;flex-direction:column;gap:0.75rem;margin-top:1rem;}.pricing-dashboard{background-color:var(--color-surface-dark,#0f172a);color:#ffffff;border-radius:1rem;padding:1.25rem;box-shadow:inset 0 2px 4px rgba(0,0,0,0.2);}.pricing-row{display:flex;justify-content:space-between;padding-block:0.5rem;border-bottom:1px solid rgba(255,255,255,0.05);font-size:0.75rem;color:#94a3b8;}.pricing-row span:last-child{font-weight:700;color:#ffffff;}.total-price-section{display:flex;flex-direction:column;gap:0.25rem;padding-top:1rem;margin-top:0.5rem;border-t:1px solid rgba(255,255,255,0.1);}.total-price-title{font-size:10px;text-transform:uppercase;letter-spacing:0.05em;color:#94a3b8;font-weight:700;}.total-price-value{font-size:1.5rem;font-weight:800;color:var(--color-secondary-container,#38bdf8);}#quick-quote-form{display:flex;flex-direction:column;gap:1rem;margin-top:0.5rem;}.form-grid{display:grid;grid-template-columns:1fr;gap:1rem;}@media (min-width:640px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}.input-label{display:block;font-size:11px;font-weight:700;color:var(--color-on-surface,#1e293b);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.5rem;}#quick-quote-form input[type="text"],#quick-quote-form input[type="email"],#quick-quote-form input[type="tel"],#quick-quote-form textarea{width:100%;border:1px solid var(--color-outline-variant,#cbd5e1);border-radius:0.75rem;padding:0.75rem 1rem;font-size:0.875rem;font-family:inherit;box-sizing:border-box;background-color:var(--color-surface-container-lowest,#ffffff);color:var(--color-on-surface,#0f172a);transition:border-color 0.2s,box-shadow 0.2s;}#quick-quote-form input:focus,#quick-quote-form textarea:focus{outline:none;border-color:var(--color-primary,#0052cc);box-shadow:0 0 0 3px rgba(0,82,204,0.1);}.submit-actions-grid{display:grid;grid-template-columns:1fr;gap:0.75rem;margin-top:0.5rem;}@media (min-width:640px){.submit-actions-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.submit-actions-grid button{grid-column:span 2 / span 3;}}.btn-zalo{background-color:#0068ff;color:#ffffff;padding:0.875rem 1.5rem;border-radius:2rem;font-weight:700;font-size:0.875rem;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;transition:opacity 0.2s;box-shadow:0 4px 6px -1px rgba(0,104,255,0.2);}.btn-zalo:hover{opacity:0.9;}#quote-result-message{padding:1rem;border-radius:0.75rem;font-size:0.75rem;font-weight:600;line-height:1.5;margin-top:0.5rem;}.section-hero .hero-inner.hero-inner--expanded{grid-template-columns:1fr !important;display:block !important;}.section-hero .hero-inner.hero-inner--expanded .hero-uploader{max-width:100% !important;width:100% !important;}#stl-canvas-container-wrapper{width:100%;height:240px;background-color:var(--color-surface-dark,#0f172a);border-radius:1.5rem;position:relative;overflow:hidden;border:1px solid var(--color-outline-variant,#cbd5e1);box-sizing:border-box;}@media (min-width:1024px){#stl-canvas-container-wrapper{height:320px;}}.bg-white{background-color:#ffffff !important;}.bg-surface-container-low{background-color:var(--color-surface-container-low,#f8fafc) !important;}.bg-surface-dark{background-color:var(--color-surface-dark,#0f172a) !important;}.bg-surface-dark\/95{background-color:rgba(15,23,42,0.95) !important;}.bg-surface-dark\/70{background-color:rgba(15,23,42,0.7) !important;}.bg-primary\/10{background-color:rgba(0,82,204,0.1) !important;}.bg-primary{background-color:var(--color-primary,#0052cc) !important;}.text-white{color:#ffffff !important;}.text-dark{color:var(--color-on-surface,#0f172a) !important;}.text-primary{color:var(--color-primary,#0052cc) !important;}.text-on-primary{color:var(--color-on-primary,#ffffff) !important;}.text-on-surface-variant{color:var(--color-on-surface-variant,#475569) !important;}.text-slate-400{color:#94a3b8 !important;}.text-slate-500{color:#64748b !important;}.text-amber-700{color:#b45309 !important;}.bg-amber-500\/5{background-color:rgba(245,158,11,0.05) !important;}.border-amber-500{border-color:#f59e0b !important;}.bg-\[\#0068ff\]{background-color:#0068ff !important;}.border{border:1px solid var(--color-outline-variant,#e2e8f0) !important;}.border-2{border:2px solid var(--color-outline-variant,#cbd5e1) !important;}.border-dashed{border-style:dashed !important;}.border-primary\/20{border-color:rgba(0,82,204,0.2) !important;}.border-outline-variant{border-color:var(--color-outline-variant,#e2e8f0) !important;}.border-b{border-bottom:1px solid var(--color-outline-variant,#e2e8f0) !important;}.border-t{border-top:1px solid var(--color-outline-variant,#e2e8f0) !important;}.border-white\/5{border-color:rgba(255,255,255,0.05) !important;}.border-white\/10{border-color:rgba(255,255,255,0.1) !important;}.rounded-xl{border-radius:0.75rem !important;}.rounded-2xl{border-radius:1rem !important;}.rounded-3xl{border-radius:1.5rem !important;}.rounded-full{border-radius:9999px !important;}.p-2{padding:0.5rem !important;}.p-3{padding:0.75rem !important;}.p-4{padding:1rem !important;}.p-5{padding:1.25rem !important;}.p-6{padding:1.5rem !important;}.p-8{padding:2rem !important;}.px-4{padding-left:1rem !important;padding-right:1rem !important;}.px-6{padding-left:1.5rem !important;padding-right:1.5rem !important;}.px-8{padding-left:2rem !important;padding-right:2rem !important;}.py-2{padding-top:0.5rem !important;padding-bottom:0.5rem !important;}.py-2\.5{padding-top:0.625rem !important;padding-bottom:0.625rem !important;}.py-3{padding-top:0.75rem !important;padding-bottom:0.75rem !important;}.pb-4{padding-bottom:1rem !important;}.pt-4{padding-top:1rem !important;}.pt-6{padding-top:1.5rem !important;}.pl-0{padding-left:0 !important;}.pr-1{padding-right:0.25rem !important;}.pr-4{padding-right:1rem !important;}.pr-6{padding-right:1.5rem !important;}.mb-0{margin-bottom:0 !important;}.mb-2{margin-bottom:0.5rem !important;}.mb-3{margin-bottom:0.75rem !important;}.mb-4{margin-bottom:1rem !important;}.mb-6{margin-bottom:1.5rem !important;}.mt-1{margin-top:0.25rem !important;}.mt-2{margin-top:0.5rem !important;}.mt-3{margin-top:0.75rem !important;}.mt-6{margin-top:1.5rem !important;}.mr-1{margin-right:0.25rem !important;}.mx-auto{margin-left:auto !important;margin-right:auto !important;}.flex{display:flex;}.flex-col{flex-direction:column;}.items-center{align-items:center !important;}.justify-center{justify-content:center !important;}.justify-between{justify-content:space-between !important;}.grid{display:grid;}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr)) !important;}.gap-1{gap:0.25rem !important;}.gap-2{gap:0.5rem !important;}.gap-3{gap:0.75rem !important;}.gap-4{gap:1rem !important;}.gap-5{gap:1.25rem !important;}.gap-8{gap:2rem !important;}@media (min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr)) !important;}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr)) !important;}.sm\:col-span-2{grid-column:span 2 / span 3 !important;}}@media (min-width:768px){.md\:p-6{padding:1.5rem !important;}.md\:p-12{padding:3rem !important;}}@media (min-width:1024px){.lg\:grid-cols-12{grid-template-columns:repeat(12,minmax(0,1fr)) !important;}.lg\:col-span-7{grid-column:span 7 / span 12 !important;}.lg\:col-span-5{grid-column:span 5 / span 12 !important;}.lg\:mt-0{margin-top:0 !important;}.lg\:border-t-0{border-top-width:0 !important;}.lg\:pt-0{padding-top:0 !important;}.lg\:border-l{border-left:1px solid var(--color-outline-variant,#e2e8f0) !important;}.lg\:pl-8{padding-left:2rem !important;}}.text-xs{font-size:0.75rem !important;}.text-sm{font-size:0.875rem !important;}.text-lg{font-size:1.125rem !important;}.text-2xl{font-size:1.5rem !important;}.text-\[11px\]{font-size:11px !important;}.text-\[10px\]{font-size:10px !important;}.font-bold{font-weight:700 !important;}.font-semibold{font-weight:600 !important;}.font-extrabold{font-weight:800 !important;}.uppercase{text-transform:uppercase !important;}.tracking-wider{letter-spacing:0.05em !important;}.leading-relaxed{line-height:1.625 !important;}.w-10{width:2.5rem !important;}.w-12{width:3rem !important;}.w-16{width:4rem !important;}.h-6{height:1.5rem !important;}.h-10{height:2.5rem !important;}.h-16{height:4rem !important;}.w-full{width:100% !important;}.h-full{height:100% !important;}.hidden{display:none;}.shadow-2xl{box-shadow:0 25px 50px -12px rgba(0,0,0,0.25) !important;}.shadow-inner{box-shadow:inset 0 2px 4px 0 rgba(0,0,0,0.06) !important;}.shadow-md{box-shadow:0 4px 6px -1px rgba(0,0,0,0.1) !important;}.list-none{list-style-type:none !important;}.space-y-2 > * + *{margin-top:0.5rem !important;}.bg-none{background:none !important;}.border-none{border:none !important;}.cursor-pointer{cursor:pointer !important;}.accent-primary{accent-color:var(--color-primary,#0052cc) !important;}.appearance-none{-webkit-appearance:none;-moz-appearance:none;appearance:none;}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(0.4,0,0.2,1);transition-duration:150ms;}.hover\:scale-110:hover{transform:scale(1.1) !important;}.hover\:brightness-110:hover{filter:brightness(1.1) !important;}.hover\:border-primary:hover{border-color:var(--color-primary,#0052cc) !important;}.sr-only{position:absolute !important;width:1px !important;height:1px !important;padding:0 !important;margin:-1px !important;overflow:hidden !important;clip:rect(0,0,0,0) !important;white-space:nowrap !important;border-width:0 !important;}.peer:checked ~ span.absolute.bg-slate-300{background-color:var(--color-primary,#0052cc) !important;}.peer:checked ~ span.absolute.left-1{transform:translateX(1.5rem) !important;}.form-compact-grid{display:grid;grid-template-columns:1fr;gap:0.625rem;}@media (min-width:640px){.form-compact-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}.btn-upload-primary{display:inline-block;background-color:var(--color-primary,#0052cc) !important;color:#ffffff !important;font-family:var(--font-display),sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;font-size:12px;padding:12px 32px !important;border-radius:9999px !important;box-shadow:0 4px 12px rgba(0,82,204,0.2) !important;transition:all 0.25s ease !important;cursor:pointer;border:none !important;}.btn-upload-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,82,204,0.3) !important;}.btn-zalo-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;border:1.5px solid var(--color-primary,#0052cc) !important;color:var(--color-primary,#0052cc) !important;background-color:transparent !important;font-family:var(--font-display),sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;font-size:12px;padding:12px 24px !important;border-radius:9999px !important;box-shadow:none !important;text-decoration:none !important;transition:all 0.25s ease !important;}.btn-zalo-outline:hover{background-color:rgba(0,82,204,0.05) !important;color:var(--color-primary,#0052cc) !important;transform:translateY(-1px);box-shadow:none !important;}