@import"https://fonts.googleapis.com/icon?family=Material+Icons+Round";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Outfit", "Inter", sans-serif;--bg: #ffffff;--bg-subtle: #f7f7f8;--bg-card: #ffffff;--bg-hover: #f4f4f5;--bg-active: #efefef;--border: #e4e4e7;--border-strong: #d1d1d6;--text-primary: #09090b;--text-secondary: #52525b;--text-muted: #a1a1aa;--accent: #18181b;--accent-fg: #ffffff;--accent-subtle: #f4f4f5;--success: #16a34a;--success-bg: #f0fdf4;--error: #dc2626;--error-bg: #fef2f2;--warning: #d97706;--shadow-xs: 0 1px 2px rgba(0,0,0,.05);--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04);--shadow-lg: 0 10px 15px rgba(0,0,0,.06), 0 4px 6px rgba(0,0,0,.04);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--transition: .15s cubic-bezier(.4, 0, .2, 1)}.dark{--bg: #0a0a0a;--bg-subtle: #111111;--bg-card: #141414;--bg-hover: #1c1c1c;--bg-active: #232323;--border: #262626;--border-strong: #333333;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #52525b;--accent: #fafafa;--accent-fg: #0a0a0a;--accent-subtle: #1c1c1c;--success: #22c55e;--success-bg: rgba(22,163,74,.12);--error: #ef4444;--error-bg: rgba(220,38,38,.12);--shadow-xs: 0 1px 2px rgba(0,0,0,.4);--shadow-sm: 0 1px 3px rgba(0,0,0,.5);--shadow-md: 0 4px 6px rgba(0,0,0,.4);--shadow-lg: 0 10px 15px rgba(0,0,0,.5)}html,body{min-height:100vh;background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}#root{min-height:100vh;display:flex;flex-direction:column}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}a{color:inherit}img{max-width:100%;display:block}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:0 16px;height:38px;font-size:13px;font-weight:600;color:var(--accent-fg);background:var(--accent);border:1px solid var(--accent);border-radius:var(--radius-md);cursor:pointer;transition:opacity var(--transition);white-space:nowrap}.btn-primary:hover{opacity:.85}.btn-primary:active{opacity:.75}.btn-primary .material-icons-round{font-size:16px}.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:0 14px;height:36px;font-size:13px;font-weight:500;color:var(--text-secondary);background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-strong)}.btn-ghost .material-icons-round{font-size:16px}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;color:var(--text-secondary);transition:background var(--transition),color var(--transition)}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon .material-icons-round{font-size:16px}.checkerboard{background-image:linear-gradient(45deg,#e4e4e7 25%,transparent 25%),linear-gradient(-45deg,#e4e4e7 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e4e4e7 75%),linear-gradient(-45deg,transparent 75%,#e4e4e7 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px;background-color:#f4f4f5}.dark .checkerboard{background-image:linear-gradient(45deg,#262626 25%,transparent 25%),linear-gradient(-45deg,#262626 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#262626 75%),linear-gradient(-45deg,transparent 75%,#262626 75%);background-color:#1c1c1c}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--text-primary);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.label-sm{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}.header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.header-inner{max-width:1120px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.brand-mark{width:30px;height:30px;background:var(--text-primary);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.brand-mark .material-icons-round{font-size:17px;color:var(--bg)}.brand-name{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--text-primary);letter-spacing:-.3px}.header-nav{display:flex;align-items:center;gap:4px}.nav-link{display:flex;align-items:center;gap:6px;padding:0 12px;height:34px;font-size:13px;font-weight:500;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:background var(--transition),color var(--transition)}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link .material-icons-round{font-size:16px}.dark-toggle{margin-left:4px}.model-list{display:flex;flex-direction:column;gap:2px;margin-top:10px}.model-row{display:flex;align-items:center;gap:10px;width:100%;padding:10px 8px;background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:background var(--transition)}.model-row:hover:not(.disabled){background:var(--bg-hover)}.model-row.selected{background:var(--bg-active)}.model-row.disabled{opacity:.45;cursor:not-allowed}.radio-dot{width:14px;height:14px;border:1.5px solid var(--border-strong);border-radius:50%;flex-shrink:0;transition:border-color var(--transition),background var(--transition);position:relative}.radio-dot.on{border-color:var(--text-primary);background:var(--text-primary);box-shadow:inset 0 0 0 3px var(--bg)}.model-icon{font-size:16px;color:var(--text-muted);flex-shrink:0}.model-row.selected .model-icon{color:var(--text-primary)}.model-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.model-name{font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.3}.model-desc{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.marketplace-row{margin-top:4px;padding:9px 8px;border-top:1px solid var(--border)}.marketplace-row:hover{background:var(--bg-hover)}.marketplace-icon,.chevron-icon{font-size:16px;color:var(--text-muted);flex-shrink:0}.upload-zone{flex:1;width:100%;display:flex;align-items:center;justify-content:center;border:1.5px dashed var(--border-strong);border-radius:var(--radius-lg);cursor:pointer;transition:border-color var(--transition),background var(--transition);padding:40px 24px;min-height:360px;background:var(--bg-subtle)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--text-primary);background:var(--bg-active)}.upload-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;pointer-events:none}.upload-icon-wrap{width:52px;height:52px;background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:4px;transition:background var(--transition),border-color var(--transition)}.upload-zone:hover .upload-icon-wrap,.upload-zone.drag-over .upload-icon-wrap{background:var(--bg-active);border-color:var(--border-strong)}.upload-icon{font-size:26px;color:var(--text-muted)}.upload-title{font-size:14px;font-weight:500;color:var(--text-primary)}.upload-browse{font-weight:600;text-decoration:underline;text-underline-offset:2px}.upload-hint{font-size:12px;color:var(--text-muted)}.result-panel{flex:1;display:flex;flex-direction:column;padding:16px;width:100%;gap:14px}.result-tabs{display:flex;gap:2px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius-md);padding:3px;align-self:flex-start}.tab-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:calc(var(--radius-md) - 2px);cursor:pointer;transition:background var(--transition),color var(--transition)}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-xs)}.tab-btn .material-icons-round{font-size:15px}.result-viewport{flex:1;min-height:340px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-subtle);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.viewport-state{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--text-muted);font-size:13px}.state-icon{font-size:32px}.state-text{font-size:13px}.single-view{width:100%;height:100%;min-height:340px;display:flex;align-items:center;justify-content:center;padding:16px}.preview-img{max-width:100%;max-height:420px;object-fit:contain;border-radius:var(--radius-md)}.slider-root{position:relative;width:100%;height:100%;min-height:340px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg-subtle);-webkit-user-select:none;user-select:none}.slider-layer{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;pointer-events:none}.slider-fg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2}.slider-fg img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;pointer-events:none}.slider-line{position:absolute;top:0;bottom:0;width:2px;background:#fff;z-index:4;pointer-events:none;box-shadow:0 0 6px #0000004d}.slider-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:32px;height:32px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px #00000040;color:#000}.slider-handle .material-icons-round{font-size:18px;transform:rotate(90deg)}.slider-input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:5;margin:0}.layer-label{position:absolute;top:10px;font-size:11px;font-weight:600;padding:3px 8px;border-radius:var(--radius-full);background:#00000080;color:#fff;z-index:3;pointer-events:none;letter-spacing:.3px}.label-left{left:10px}.label-right{right:10px}.result-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.bg-picker{display:flex;align-items:center;gap:10px}.bg-dots{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.bg-dot{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:border-color var(--transition),transform var(--transition);padding:0;flex-shrink:0}.bg-dot:hover{transform:scale(1.15)}.bg-dot.active{border-color:var(--text-primary);transform:scale(1.2)}.transparent-dot{background-image:linear-gradient(45deg,#d1d5db 25%,transparent 25%),linear-gradient(-45deg,#d1d5db 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d1d5db 75%),linear-gradient(-45deg,transparent 75%,#d1d5db 75%);background-size:6px 6px;background-position:0 0,0 3px,3px -3px,-3px 0;background-color:#f9fafb}.dark .transparent-dot{background-image:linear-gradient(45deg,#374151 25%,transparent 25%),linear-gradient(-45deg,#374151 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#374151 75%),linear-gradient(-45deg,transparent 75%,#374151 75%);background-color:#1f2937}.result-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.footer{border-top:1px solid var(--border);background:var(--bg);padding:16px 0;margin-top:auto}.footer-inner{max-width:1120px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.footer-copy{font-size:12px;color:var(--text-muted)}.footer-copy a{color:var(--text-secondary);font-weight:500;text-decoration:none}.footer-copy a:hover{color:var(--text-primary)}.footer-privacy{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-muted)}.footer-privacy .material-icons-round{font-size:13px;color:var(--success)}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.main{flex:1;width:100%;max-width:1120px;margin:0 auto;padding:32px 20px 72px}.hero{padding:40px 0 32px;border-bottom:1px solid var(--border);margin-bottom:32px}.hero-title{font-family:var(--font-display);font-size:clamp(24px,4vw,36px);font-weight:700;letter-spacing:-.5px;color:var(--text-primary);margin-bottom:8px}.hero-sub{font-size:14px;color:var(--text-secondary);max-width:480px;line-height:1.6}.workspace{display:grid;grid-template-columns:280px 1fr;gap:20px;align-items:start;margin-bottom:48px}@media(max-width:760px){.workspace{grid-template-columns:1fr}}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.panel-section{padding:18px 18px 16px}.divider{height:1px;background:var(--border)}.controls-panel{display:flex;flex-direction:column}.toggle-row{display:flex;align-items:center;gap:12px;cursor:pointer;padding:4px 0;-webkit-user-select:none;user-select:none}.toggle-switch{width:38px;height:22px;background:var(--border-strong);border-radius:var(--radius-full);position:relative;flex-shrink:0;cursor:pointer;transition:background var(--transition)}.toggle-switch.on{background:var(--text-primary)}.toggle-knob{position:absolute;top:3px;left:3px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform var(--transition);box-shadow:var(--shadow-xs)}.dark .toggle-knob{background:var(--bg)}.toggle-switch.on .toggle-knob{transform:translate(16px)}.toggle-label{display:flex;flex-direction:column;gap:2px;font-size:13px;font-weight:500;color:var(--text-primary)}.toggle-hint{font-size:11px;font-weight:400;color:var(--text-muted)}.run-btn{width:100%;justify-content:center;height:40px;border-radius:var(--radius-md);font-size:14px}.idle-hint{font-size:12px;color:var(--text-muted);text-align:center;padding:8px 0}.progress-area{padding-top:0}.progress-track{height:3px;background:var(--border);border-radius:var(--radius-full);overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:var(--text-primary);border-radius:var(--radius-full);transition:width .3s ease}.progress-text{font-size:12px;color:var(--text-muted);text-align:center}.workspace-right{display:flex;flex-direction:column;gap:12px;min-width:0}.error-bar{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;background:var(--error-bg);border:1px solid rgba(220,38,38,.15);border-radius:var(--radius-md);color:var(--error);font-size:13px}.error-bar .material-icons-round{font-size:18px;flex-shrink:0;margin-top:1px}.image-panel{min-height:440px;display:flex;align-items:stretch;overflow:hidden}.model-strip{border-top:1px solid var(--border);padding-top:32px}.strip-title{font-family:var(--font-display);font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:16px}.model-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.model-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;transition:box-shadow var(--transition),border-color var(--transition)}.model-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.model-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.model-card-name{font-size:14px;font-weight:600;color:var(--text-primary)}.model-card-desc{font-size:12px;color:var(--text-secondary);line-height:1.5;margin-bottom:14px}.badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 7px;border-radius:var(--radius-full)}.badge-cloud{background:#eff6ff;color:#2563eb}.dark .badge-cloud{background:#2563eb26;color:#60a5fa}.badge-local{background:var(--success-bg);color:var(--success)}.badge-heavy{background:#fef3c7;color:#d97706}.dark .badge-heavy{background:#d9770626;color:#fbbf24}.model-bars{display:flex;flex-direction:column;gap:7px}.bar-row{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--text-muted)}.bar-label{width:42px;flex-shrink:0}.bar-track{flex:1;height:3px;background:var(--border);border-radius:var(--radius-full);overflow:hidden}.bar-fill{height:100%;background:var(--text-primary);border-radius:var(--radius-full);opacity:.8}.bar-fill-alt{opacity:.45}.model-card-cta{cursor:pointer;display:flex;flex-direction:column;gap:4px;border:1px dashed var(--border-strong);background:transparent}.model-card-cta:hover{background:var(--bg-hover);border-style:solid}.cta-icon{font-size:24px;color:var(--text-muted);margin-bottom:4px}.cta-link{font-size:12px;font-weight:600;color:var(--text-primary);margin-top:4px}