:root{--app-bg:radial-gradient(circle at top, #80808029, transparent 34%), linear-gradient(180deg, #1a1b20 0%, #131419 100%);--app-text:#edf0f7;--muted-text:#9ba4b8;--muted-strong:#7f8799;--panel-bg:linear-gradient(180deg, #26282ffa, #1d1f26fa);--panel-border:#ffffff14;--panel-shadow:0 26px 60px #00000047;--panel-footer-bg:#181a1fd1;--header-bg:linear-gradient(180deg, #26282ff5, #1f2127f5);--viewer-bg:radial-gradient(circle at center, #62656c85 0%, #2f3138db 38%, #1d1f25 100%);--viewer-vignette:radial-gradient(circle at center, transparent 48%, #0000002e 100%);--card-bg:linear-gradient(180deg, #282a31fa 0%, #1d1f26fa 100%);--input-bg:#1c1e24f2;--input-border:#ffffff14;--upload-bg:radial-gradient(circle at top left, #8f6bff24, transparent 32%), linear-gradient(180deg, #202228fa, #191b21fa);--accent:#8dc63f;--accent-strong:#6fa12e;--accent-soft:#8dc63f3d;--accent-warm:#8dc63f;--button-ghost:#ffffff0d;--button-ghost-hover:#ffffff14;--thumb-bg:radial-gradient(circle at top left, #a478ff3d, transparent 65%), linear-gradient(145deg, #30323a, #212329)}body[data-theme=light]{--app-bg:radial-gradient(circle at top, #94a3b82e, transparent 34%), linear-gradient(180deg, #f5f7fb 0%, #e9edf5 100%);--app-text:#111827;--muted-text:#667085;--muted-strong:#94a3b8;--panel-bg:linear-gradient(180deg, #fffffff5, #f6f8fcf5);--panel-border:#94a3b833;--panel-shadow:0 24px 50px #0f172a1a;--panel-footer-bg:#f8fafceb;--header-bg:linear-gradient(180deg, #fffffffa, #f5f7fbfa);--viewer-bg:radial-gradient(circle at center, #ffffffeb 0%, #e7edf4f5 52%, #dde4ef 100%);--viewer-vignette:radial-gradient(circle at center, transparent 52%, #94a3b829 100%);--card-bg:linear-gradient(180deg, #fffffffa 0%, #f5f7fbfa 100%);--input-bg:#fffffff2;--input-border:#94a3b83d;--upload-bg:radial-gradient(circle at top left, #8f6bff14, transparent 32%), linear-gradient(180deg, #fffffffa, #f5f7fbfa);--accent:#8dc63f;--accent-strong:#6fa12e;--accent-soft:#8dc63f2e;--accent-warm:#8dc63f;--button-ghost:#0f172a0a;--button-ghost-hover:#0f172a14;--thumb-bg:radial-gradient(circle at top left, #6d4bff1f, transparent 65%), linear-gradient(145deg, #f8fafc, #eaeff7)}html,body{width:100%;min-height:100%;margin:0}body{background:var(--app-bg);color:var(--app-text);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}button,select,input{font:inherit}model-viewer{--poster-color:transparent;border-radius:2rem;width:100%;height:100%;overflow:hidden}.app-shell{gap:.7rem;padding:.65rem}.app-header{border:1px solid var(--panel-border);background:var(--header-bg);min-height:3.5rem;box-shadow:inset 0 1px 0 #ffffff0d, var(--panel-shadow);border-radius:1.7rem;padding:0 1.2rem}.app-brand h1{color:var(--app-text);letter-spacing:.01em}.app-brand{align-items:center}.app-logo{object-fit:contain;object-position:left center;width:auto;max-width:min(100%,26rem);height:3.2rem;display:block}.workspace-main{gap:.75rem;min-height:0}.workspace-panel{border:1px solid var(--panel-border);background:var(--panel-bg);box-shadow:inset 0 1px 0 #ffffff0a, var(--panel-shadow);border-radius:1.8rem;overflow:hidden}.workspace-panel-left,.workspace-panel-right{width:22rem}.mobile-top-controls{display:none}.mobile-top-controls-inner{align-items:stretch;gap:.75rem;display:flex}.mobile-camera-section{flex:auto}.mobile-drawer-toggle{border:1px solid var(--panel-border);background:radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 14%, transparent), transparent 44%), var(--card-bg);color:var(--app-text);cursor:pointer;border-radius:1.15rem;justify-content:center;align-items:center;gap:.45rem;min-width:8.5rem;padding:.85rem 1rem;font-size:.8rem;font-weight:700;display:none;box-shadow:inset 0 1px #ffffff0a,0 18px 34px #00000024}.mobile-drawer-toggle-icon{width:1.5rem;height:1.5rem;color:var(--accent-warm)}.mobile-drawer-toggle-icon svg{width:100%;height:100%}.mobile-drawer-backdrop,.mobile-drawer-header,.mobile-drawer-close{display:none}.panel-scroll{background:0 0}.panel-price-footer{border-color:var(--panel-border);background:var(--panel-footer-bg);justify-content:center;align-items:center;display:flex}.panel-price-text{color:var(--accent-warm);letter-spacing:.01em;text-align:center;font-size:.95rem;font-weight:800}.viewer-panel{border:1px solid var(--panel-border);background:var(--viewer-bg);border-radius:2rem;overflow:hidden;box-shadow:inset 0 1px #ffffff0a,0 28px 60px #00000038}.viewer-host{position:relative}.viewer-host:before{content:"";pointer-events:none;background:var(--viewer-vignette);z-index:1;position:absolute;inset:0}.viewer-host model-viewer{z-index:0;position:relative}.viewer-help-trigger{border:1px solid var(--panel-border);background:radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%), color-mix(in srgb, var(--panel-bg) 84%, transparent);color:var(--app-text);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:3;cursor:pointer;border-radius:9999px;align-items:center;gap:.45rem;padding:.6rem .78rem;transition:transform .2s,border-color .2s,background-color .2s;display:inline-flex;position:absolute;top:1rem;left:1rem;box-shadow:inset 0 1px #ffffff0d,0 14px 30px #0000002e}.viewer-help-trigger:hover{border-color:color-mix(in srgb, var(--accent) 35%, var(--panel-border));transform:translateY(-1px)}.viewer-help-trigger-icon{width:1.1rem;height:1.1rem;color:var(--accent-warm);justify-content:center;align-items:center;display:inline-flex}.viewer-help-trigger-icon svg{width:100%;height:100%}.viewer-help-trigger-label{font-size:.74rem;font-weight:700;line-height:1}.viewer-help-card{border:1px solid var(--panel-border);background:radial-gradient(circle at top right, color-mix(in srgb, 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#0000002e}.viewer-ar-button-icon{justify-content:center;align-items:center;width:1.3rem;height:1.3rem;display:inline-flex}.viewer-ar-button-image{object-fit:contain;filter:brightness(0)invert();width:100%;height:100%;display:block}.viewer-ar-button-label{font-size:.76rem;font-weight:700;line-height:1}.viewer-help-title{color:var(--muted-strong);letter-spacing:.14em;text-transform:uppercase;margin-bottom:.7rem;font-size:.68rem;font-weight:800}.viewer-help-list{gap:.55rem;display:grid}.viewer-help-item{grid-template-columns:1.7rem minmax(0,1fr);align-items:center;gap:.65rem;display:grid}.viewer-help-icon{border:1px solid color-mix(in srgb, var(--accent) 18%, var(--panel-border));background:color-mix(in srgb, var(--card-bg) 82%, transparent);width:1.7rem;height:1.7rem;color:var(--accent-warm);border-radius:.75rem;justify-content:center;align-items:center;display:inline-flex;box-shadow:inset 0 1px #ffffff0a}.viewer-help-icon svg{width:1rem;height:1rem}.viewer-help-text{color:var(--app-text);font-size:.74rem;font-weight:600;line-height:1rem}body[data-theme=light] .viewer-help-trigger{background:radial-gradient(circle at 100% 0,#8dc63f24,#0000 42%),#ffffff9e;border-color:#8dc63f3d;box-shadow:inset 0 1px #ffffffd1,0 18px 32px #94a3b829}body[data-theme=light] .viewer-help-trigger-icon{color:#6fa12e}body[data-theme=light] .viewer-help-card{background:radial-gradient(circle at 100% 0,#8dc63f1f,#0000 36%),#ffffffb8;border-color:#8dc63f33;box-shadow:inset 0 1px #ffffffdb,0 22px 38px #94a3b82e}body[data-theme=light] .viewer-ar-button{background:radial-gradient(circle at 100% 0,#8dc63f1f,#0000 42%),#ffffffc2;border-color:#8dc63f38;box-shadow:inset 0 1px #ffffffe0,0 16px 28px #94a3b82e}body[data-theme=light] .viewer-ar-button-image{filter:brightness(0)}body[data-theme=light] .viewer-help-icon{color:#5e8f24;background:linear-gradient(#8dc63f14,#ffffffd1);border-color:#8dc63f47;box-shadow:inset 0 1px #ffffffe6,0 8px 18px #94a3b81a}.viewer-loader{background:color-mix(in srgb, var(--panel-footer-bg) 80%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.viewer-loader p{color:var(--app-text)}.viewer-zoom-controls{border:1px solid var(--panel-border);background:color-mix(in srgb, var(--panel-bg) 84%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:2;border-radius:999px;padding:.5rem;bottom:1.25rem;left:1.25rem;box-shadow:0 18px 45px #0000002e}.hidden-file-input{opacity:0;cursor:pointer;z-index:5;width:100%;height:100%;font-size:0;position:absolute;inset:0}.upload-preview-wrap{flex-direction:column;align-items:center;gap:.5rem;display:flex;position:relative}.remove-sticker-button{border:1px solid color-mix(in srgb, #ff6b6b 40%, var(--panel-border));background:color-mix(in srgb, #ff6b6b 18%, var(--input-bg));color:#fff;cursor:pointer;z-index:7;border-radius:9999px;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;transition:transform .2s,background-color .2s,border-color .2s;display:inline-flex;position:absolute;top:-.25rem;right:-.25rem;box-shadow:0 12px 24px #00000038}.remove-sticker-button:hover{background:color-mix(in srgb, #ff6b6b 28%, var(--input-bg));border-color:#ff8c8c;transform:scale(1.05)}.remove-sticker-button span{font-size:1.2rem;line-height:1;transform:translateY(-1px)}body[data-theme=light] .remove-sticker-button{color:#dc2626;background:linear-gradient(#ffebebf5,#ffd9d9eb);border-color:#ef44446b;box-shadow:inset 0 1px #ffffffeb,0 10px 20px #ef444424}body[data-theme=light] .remove-sticker-button:hover{color:#b91c1c;background:linear-gradient(#ffe0e0fa,#ffcacaf0);border-color:#dc262694}.upload-preview-image{object-fit:contain;background:#ffffff12;border-radius:.75rem;width:5rem;height:5rem;padding:.5rem;box-shadow:0 12px 30px #00000040}.upload-preview-name{max-width:100%;color:var(--muted-text);word-break:break-word;font-size:.75rem;font-weight:600;line-height:1rem}.h-screen{height:100vh}.overflow-hidden{overflow:hidden}.overflow-y-auto{overflow-y:auto}.flex{display:flex}.flex-col{flex-direction:column}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.relative{position:relative}.absolute{position:absolute}.inset-0{inset:0}.left-6{left:1.5rem}.bottom-6{bottom:1.5rem}.z-10{z-index:10}.z-20{z-index:20}.z-50{z-index:50}.w-80{width:20rem}.w-12{width:3rem}.w-11{width:2.75rem}.w-10{width:2.5rem}.w-8{width:2rem}.w-full{width:100%}.h-12{height:3rem}.h-8{height:2rem}.h-10{height:2.5rem}.h-6{height:1.5rem}.h-5{height:1.25rem}.mx-auto{margin-left:auto;margin-right:auto}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.p-2{padding:.5rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.p-2\.5{padding:.625rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-4{padding-top:1rem;padding-bottom:1rem}.pt-6{padding-top:1.5rem}.block{display:block}.hidden{display:none}.space-y-4>*+*{margin-top:1rem}.inline-flex{display:inline-flex}.cursor-pointer{cursor:pointer}.text-center{text-align:center}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.text-\[11px\]{font-size:11px;line-height:1rem}.text-\[10px\]{font-size:10px;line-height:.875rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.uppercase{text-transform:uppercase}.italic{font-style:italic}.tracking-widest{letter-spacing:.1em}.text-white{color:#fff}.text-slate-800,.text-slate-700{color:var(--app-text)}.text-slate-600,.text-slate-500{color:var(--muted-text)}.text-slate-400{color:var(--muted-strong)}.text-blue-500{color:var(--accent)}.bg-white,.bg-slate-50,.bg-slate-100,.bg-slate-200{background-color:#0000}.bg-blue-600{background:linear-gradient(135deg, 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36px var(--accent-soft)}.outline-none{outline:none}.transition{transition:all .2s}.transition-opacity{transition:opacity .5s}.duration-500{transition-duration:.5s}.hover\:bg-white:hover,.hover\:bg-slate-200:hover{background-color:var(--button-ghost-hover)}.hover\:bg-blue-700:hover{background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 90%, white), color-mix(in srgb, var(--accent-strong) 92%, white))}.hover\:border-blue-400:hover{border-color:var(--accent)}.focus\:ring-2:focus{box-shadow:0 0 0 2px var(--accent-soft)}.focus\:ring-blue-500:focus,.group:hover{border-color:var(--accent)}.control-card{border:1px solid var(--panel-border);background:var(--card-bg);border-radius:1.35rem;padding:1rem;box-shadow:inset 0 1px #ffffff08}.camera-view-sticky{z-index:8;background:linear-gradient(180deg, var(--panel-bg) 0%, var(--panel-bg) 82%, transparent 100%);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding-top:.1rem;position:sticky;top:0}.camera-view-toggle{border:1px solid var(--panel-border);background:color-mix(in srgb, var(--input-bg) 92%, transparent);border-radius:1.25rem;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;padding:.35rem;display:grid;box-shadow:inset 0 1px #ffffff08}.camera-view-button{color:var(--muted-text);cursor:pointer;background:0 0;border:0;border-radius:1rem;padding:.7rem .5rem;font-size:.8rem;font-weight:700;transition:background-color .2s,color .2s,box-shadow .2s}.camera-view-button:hover{background:var(--button-ghost);color:var(--app-text)}.camera-view-button.is-active{background:var(--card-bg);color:var(--accent-warm);box-shadow:inset 0 1px 0 #ffffff0a, 0 0 0 1px color-mix(in srgb, var(--accent-warm) 35%, transparent)}.sticker-preset-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}.sticker-lock-hint{border:1px solid color-mix(in srgb, var(--accent) 24%, var(--panel-border));background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 72%), color-mix(in srgb, var(--accent) 6%, var(--input-bg));color:color-mix(in srgb, var(--accent-warm) 74%, var(--app-text));border-radius:.9rem;margin:-.2rem 0 .85rem;padding:.8rem .95rem;font-size:.76rem;font-weight:700;line-height:1.15rem;display:none}.sticker-lock-hint.is-visible{display:block}.sticker-preset-list.is-locked{opacity:.5}.sticker-preset-button{border:1px solid var(--panel-border);background:var(--card-bg);cursor:pointer;text-align:left;border-radius:1.2rem;flex-direction:column;align-items:stretch;gap:.55rem;width:100%;padding:.8rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;box-shadow:inset 0 1px #ffffff08}.sticker-preset-button:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 16px 28px #0003}.sticker-preset-button:disabled{cursor:not-allowed;border-color:var(--panel-border);transform:none;box-shadow:inset 0 1px #ffffff08}.sticker-preset-button:disabled:hover{border-color:var(--panel-border);transform:none;box-shadow:inset 0 1px #ffffff08}.sticker-preset-thumb{border:1px solid var(--panel-border);border-radius:1rem;justify-content:center;align-items:center;min-height:5.75rem;display:flex;overflow:hidden}.sticker-preset-image{object-fit:contain;width:auto;max-width:86%;max-height:4.3rem;display:block}.sticker-preset-name{color:var(--app-text);font-size:.74rem;font-weight:700;line-height:1rem}.preset-model-list{flex-direction:column;gap:.75rem;display:flex}.preset-model-button{border:1px solid var(--panel-border);background:var(--card-bg);text-align:left;cursor:pointer;border-radius:1.35rem;align-items:center;gap:1rem;width:100%;padding:1rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;box-shadow:inset 0 1px #ffffff08}.preset-model-button:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 16px 34px #0000004d}.preset-model-button.is-active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-soft), 0 18px 32px #0000002e}.preset-model-name{color:var(--app-text);font-size:.95rem;font-weight:700;display:block}.preset-model-copy{flex-direction:column;flex:auto;min-width:0;display:flex}.preset-model-thumb{border:1px solid var(--panel-border);background:var(--thumb-bg);width:4.5rem;height:4.5rem;color:var(--accent-warm);letter-spacing:.08em;border-radius:1.1rem;flex:0 0 4.5rem;justify-content:center;align-items:center;font-size:1.1rem;font-weight:800;display:inline-flex;box-shadow:inset 0 1px #ffffff0d}.preset-model-button.is-active .preset-model-thumb{border-color:var(--accent);background:radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%), linear-gradient(145deg, color-mix(in srgb, var(--accent) 22%, var(--input-bg)), var(--input-bg));color:var(--app-text)}.preset-model-meta{color:var(--muted-text);margin-top:.25rem;font-size:.75rem;line-height:1rem;display:block}.control-card-header{justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}#texture-upload-card.is-locked{opacity:.55;cursor:not-allowed}#texture-upload-card.is-locked:hover{border-color:var(--panel-border)}#texture-upload-card.is-locked .hidden-file-input{pointer-events:none}.control-link{color:var(--accent-warm);cursor:pointer;background:0 0;border:0;padding:0}.control-link:disabled{color:var(--muted-strong);cursor:not-allowed}.control-hint{color:var(--muted-text);font-size:.75rem;line-height:1rem}.surface-ratio-hint{color:var(--muted-text);font-size:.72rem;line-height:1rem}.surface-ratio-notice{border:1px solid color-mix(in srgb, var(--accent) 32%, var(--panel-border));background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 72%), 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