:root{--bg-deep: #0a0a0f;--bg-surface: #12121a;--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--glass-highlight: rgba(255, 255, 255, .12);--text-primary: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .55);--text-tertiary: rgba(255, 255, 255, .35);--accent-blue: #0a84ff;--accent-purple: #bf5af2;--accent-pink: #ff375f;--accent-green: #30d158;--accent-orange: #ff9f0a;--glow-blue: rgba(10, 132, 255, .35);--glow-purple: rgba(191, 90, 242, .25);--shadow-glass: 0 8px 32px rgba(0, 0, 0, .4);--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px;--blur-glass: 40px;--transition-smooth: cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif;background:var(--bg-deep);color:var(--text-primary);min-height:100vh;overflow-x:hidden;overflow-y:auto;position:relative;padding-bottom:env(safe-area-inset-bottom,0)}#root{min-height:100vh;position:relative;z-index:1}a{color:var(--accent-blue);text-decoration:none;transition:color .2s var(--transition-smooth)}a:hover{color:var(--accent-purple)}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}h1{font-size:2.5rem;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:1.25rem}p{color:var(--text-secondary);line-height:1.6}input,textarea,select{font-family:inherit;font-size:.95rem;color:var(--text-primary);background:#0000004d;border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:12px 16px;width:100%;transition:all .2s var(--transition-smooth);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--glow-blue)}input::placeholder,textarea::placeholder{color:var(--text-tertiary)}label{display:block;font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:8px}button{font-family:inherit;font-size:.95rem;font-weight:600;padding:12px 24px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .3s var(--transition-smooth);position:relative;overflow:hidden}button.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:12px;color:#fff;background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-purple) 100%);box-shadow:0 4px 20px var(--glow-blue)}button.btn-primary:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 50%);opacity:0;transition:opacity .3s var(--transition-smooth)}button.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px var(--glow-purple)}button.btn-primary:hover:before{opacity:1}button.btn-secondary{color:var(--text-primary);background:var(--glass-bg);border:1px solid var(--glass-border)}button.btn-secondary:hover:not(:disabled){background:var(--glass-highlight);border-color:var(--accent-blue)}button:disabled{opacity:.4;cursor:not-allowed;transform:none!important}button.btn-primary.processing{padding-right:48px}button.btn-primary .btn-text{position:relative;z-index:1}button.btn-primary .btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--blur-glass));-webkit-backdrop-filter:blur(var(--blur-glass));border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-glass);position:relative;overflow:hidden}.glass-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.05) 0%,transparent 50%,transparent 100%);pointer-events:none}.ambient-bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}.ambient-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.5;animation:float 20s ease-in-out infinite}.orb-1{width:600px;height:600px;background:radial-gradient(circle,var(--accent-purple) 0%,transparent 70%);top:-200px;right:-100px;animation-delay:0s}.orb-2{width:500px;height:500px;background:radial-gradient(circle,var(--accent-blue) 0%,transparent 70%);bottom:-150px;left:-100px;animation-delay:-7s}.orb-3{width:400px;height:400px;background:radial-gradient(circle,var(--accent-pink) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-14s;opacity:.3}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-30px) scale(1.05)}50%{transform:translate(-20px,20px) scale(.95)}75%{transform:translate(20px,30px) scale(1.02)}}.progress-orbital{position:relative;width:100px;height:100px;margin:0 auto 24px}.progress-orbital .orbital-core{position:absolute;inset:15px;border-radius:50%;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple),var(--accent-pink));animation:core-pulse 2s ease-in-out infinite,hue-shift 6s linear infinite;box-shadow:0 0 30px var(--glow-blue),0 0 60px var(--glow-purple),inset 0 0 20px #fff3}.progress-orbital .orbital-ring{position:absolute;inset:0;border-radius:50%;border:2px solid transparent;border-top-color:var(--accent-blue);border-right-color:var(--accent-purple);animation:ring-spin 1.5s linear infinite;filter:drop-shadow(0 0 8px var(--glow-blue))}.progress-orbital .orbital-ring:before{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid transparent;border-top-color:var(--accent-pink);animation:ring-spin-reverse 2s linear infinite;opacity:.6}.progress-orbital .orbital-ring:after{content:"";position:absolute;inset:4px;border-radius:50%;border:1px solid transparent;border-bottom-color:var(--accent-green);animation:ring-spin 2.5s linear infinite;opacity:.5}.progress-orbital .orbital-dots{position:absolute;inset:0;animation:ring-spin 3s linear infinite}.progress-orbital .orbital-dots:before,.progress-orbital .orbital-dots:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--accent-blue);box-shadow:0 0 10px var(--glow-blue)}.progress-orbital .orbital-dots:before{top:0;left:50%;transform:translate(-50%)}.progress-orbital .orbital-dots:after{bottom:0;left:50%;transform:translate(-50%);background:var(--accent-pink);box-shadow:0 0 10px var(--glow-pink)}@keyframes core-pulse{0%,to{transform:scale(1);opacity:.9}50%{transform:scale(1.08);opacity:1}}@keyframes hue-shift{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}@keyframes ring-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes ring-spin-reverse{0%{transform:rotate(360deg)}to{transform:rotate(0)}}.fade-in{animation:fadeIn .5s var(--transition-smooth)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.skip-link{position:absolute;top:-100px;left:50%;transform:translate(-50%);background:var(--accent-blue);color:#fff;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;text-decoration:none;z-index:10000;transition:top .2s ease}.skip-link:focus{top:16px;outline:2px solid white;outline-offset:2px}:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}:focus:not(:focus-visible){outline:none}#main-content:focus{outline:none}.main-container{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:40px 24px 24px}.header{text-align:center;margin-bottom:48px}.logo{display:inline-flex;align-items:center;gap:12px;margin-bottom:12px}.logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 20px var(--glow-blue)}.header h1{font-size:2.5rem;font-weight:600;letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.header p{color:var(--text-secondary);font-size:1.1rem;font-weight:400}.header-top{display:flex;justify-content:center;align-items:center;position:relative;margin-bottom:12px}.lang-select{position:absolute;right:0;top:50%;transform:translateY(-50%);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:8px 28px 8px 10px;font-size:1.25rem;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;width:62px;min-width:62px;line-height:1}.lang-select:hover{background-color:var(--glass-hover);color:var(--text-primary);border-color:var(--accent-blue)}.lang-select:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 2px #3b82f633}.lang-select option{background:var(--bg-secondary);color:var(--text-primary);padding:8px}@media(max-width:600px){.lang-select{position:static;transform:none;margin-top:12px}.header-top{flex-direction:column}}.tab-nav{display:flex;justify-content:center;gap:8px;margin-bottom:32px;padding:6px;background:var(--glass-bg);backdrop-filter:blur(var(--blur-glass));-webkit-backdrop-filter:blur(var(--blur-glass));border:1px solid var(--glass-border);border-radius:var(--radius-md);width:fit-content;margin-left:auto;margin-right:auto}.tab-nav [role=tablist]{display:flex;gap:8px}.tab-btn{padding:14px 32px;font-size:.95rem;font-weight:500;color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .3s var(--transition-smooth);display:flex;align-items:center;gap:10px}.tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.tab-btn:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}.tab-btn.active{color:#fff;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));box-shadow:0 4px 16px var(--glow-blue)}.tab-btn .tab-icon{font-size:1.2rem}.tab-content{animation:fadeIn .4s var(--transition-smooth)}.footer{margin-top:48px;padding:20px 0;text-align:center;border-top:1px solid var(--glass-border)}.footer-content{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.footer-brand{font-size:.9rem;font-weight:600;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-divider{color:var(--text-tertiary);font-size:.8rem}.footer-text{font-size:.85rem;color:var(--text-tertiary);letter-spacing:.02em}.footer-links{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px}.footer-link{background:none;border:none;padding:4px 8px;font-size:.8rem;color:var(--text-tertiary);cursor:pointer;transition:color .2s var(--transition-smooth);border-radius:4px}.footer-link:hover{color:var(--accent-blue);background:#0a84ff1a}@media(max-width:768px){.main-container{padding:24px 16px 40px}.header h1{font-size:2rem}.logo-icon{width:48px;height:48px;font-size:24px}.tab-nav{flex-wrap:wrap;width:100%;padding:8px}.tab-btn{padding:12px 20px;font-size:.9rem;flex:1;justify-content:center;min-width:100px}.tab-btn .tab-icon{font-size:1.1rem}.footer{margin-top:48px;padding:20px 0}.footer-content{gap:8px}}.faceswap{display:flex;flex-direction:column;gap:24px}.upload-section{display:grid;grid-template-columns:1fr 1fr;gap:24px}.upload-card{padding:28px}.upload-card-header{text-align:center;margin-bottom:24px}.upload-card-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.upload-card-header p{font-size:.875rem;color:var(--text-tertiary)}.dropzone{position:relative;border:2px dashed var(--glass-border);border-radius:var(--radius-md);min-height:180px;cursor:pointer;transition:all .3s var(--transition-smooth);background:#0003;display:flex;align-items:center;justify-content:center;overflow:hidden}.dropzone:hover{border-color:var(--accent-blue);background:#0a84ff0d}.dropzone:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px;border-color:var(--accent-blue)}.dropzone.dragover{border-color:var(--accent-purple);background:#bf5af21a;transform:scale(1.02)}.dropzone.has-preview{border:none;background:transparent}.dropzone.has-preview:hover{background:transparent;transform:none}.dropzone-content{text-align:center;padding:40px 24px}.dropzone-icon{width:56px;height:56px;margin:0 auto 16px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 20px var(--glow-blue)}.dropzone-text{color:var(--text-secondary);font-size:.95rem}.dropzone-hint{display:block;margin-top:8px;font-size:.8rem;color:var(--text-tertiary)}.dropzone-preview{width:100%;height:100%;position:relative;min-height:180px}.dropzone-preview img,.dropzone-preview video{width:100%;height:100%;min-height:180px;max-height:260px;object-fit:contain;border-radius:var(--radius-md)}.dropzone-preview-overlay{position:absolute;inset:0;background:#0009;border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;opacity:0;transition:opacity .25s var(--transition-smooth);pointer-events:none}.dropzone-preview-overlay.visible{opacity:1}.dropzone-preview-overlay svg{width:32px;height:32px;stroke:#fff;stroke-width:2;fill:none}.dropzone-preview-overlay span{color:#fff;font-size:.9rem;font-weight:500}.dropzone-preview-overlay small{color:#ffffffb3;font-size:.75rem;max-width:80%;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.face-selector{margin-top:20px;padding:20px;background:#0000004d;border-radius:var(--radius-md);border:1px solid var(--glass-border)}.face-selector-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.face-selector-title{font-size:.9rem;font-weight:500;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.badge{background:var(--accent-blue);color:#fff;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.faces-grid{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.face-option{position:relative;cursor:pointer;transition:all .2s var(--transition-smooth);background:none;border:none;padding:0}.face-option:hover{transform:scale(1.08)}.face-option:focus-visible{outline:none}.face-option:focus-visible .face-thumbnail{outline:2px solid var(--accent-blue);outline-offset:3px}.face-thumbnail{width:64px;height:64px;border-radius:50%;border:3px solid var(--glass-border);object-fit:cover;transition:all .2s var(--transition-smooth);box-shadow:0 4px 12px #0000004d}.face-thumbnail.all-faces{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));display:flex;align-items:center;justify-content:center;font-size:24px}.face-option.selected .face-thumbnail{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--glow-blue),0 4px 20px var(--glow-blue)}.face-index{position:absolute;bottom:-2px;right:-2px;background:var(--accent-purple);color:#fff;width:22px;height:22px;border-radius:50%;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-deep)}.face-index.all{background:var(--text-tertiary)}.face-option.selected .face-index{background:var(--accent-green)}.face-check{position:absolute;top:-4px;left:-4px;background:var(--accent-green);color:#fff;width:20px;height:20px;border-radius:50%;font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-deep);box-shadow:0 2px 8px #30d15866}.face-selector-hint{font-size:.75rem;color:var(--text-tertiary);text-align:center;margin-bottom:12px;opacity:.8}.face-detecting,.no-faces-found{text-align:center;padding:20px;color:var(--text-secondary);width:100%}.no-faces-found small{color:var(--text-tertiary);display:block;margin-top:4px}.mini-spinner{width:20px;height:20px;border:2px solid var(--glass-border);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;margin-right:10px;vertical-align:middle}.submit-section{text-align:center;padding:32px;display:flex;justify-content:center;gap:16px}.btn-primary{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:18px 56px;font-size:1.05rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent-blue) 0%,var(--accent-purple) 100%);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s var(--transition-smooth);box-shadow:0 8px 30px var(--glow-blue);overflow:hidden}.btn-primary .btn-text{position:relative;z-index:1}.btn-primary .btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.btn-primary.processing{padding-right:48px}.btn-primary:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 50%);opacity:0;transition:opacity .3s var(--transition-smooth)}.btn-primary:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 12px 40px var(--glow-purple)}.btn-primary:hover:before{opacity:1}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-cancel{padding:16px 32px;font-size:.95rem;font-weight:500;color:var(--text-primary);background:#ff375f33;border:1px solid var(--accent-pink);border-radius:var(--radius-md);cursor:pointer;transition:all .3s var(--transition-smooth)}.btn-cancel:hover{background:#ff375f4d}.btn-secondary{padding:14px 28px;font-size:.95rem;font-weight:500;color:var(--text-primary);background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);cursor:pointer;transition:all .3s var(--transition-smooth)}.btn-secondary:hover{background:var(--glass-highlight);border-color:var(--accent-blue)}@keyframes spin{to{transform:rotate(360deg)}}.result-section{padding:32px}.result-section.success{border-color:var(--accent-green)}.result-section.error{border-color:var(--accent-pink)}.result-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.result-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px}.result-icon.success{background:#30d15833;color:var(--accent-green)}.result-icon.error{background:#ff375f33;color:var(--accent-pink)}.result-title{font-size:1.25rem;font-weight:600}.result-section.success .result-title{color:var(--accent-green)}.result-section.error .result-title{color:var(--accent-pink)}.result-subtitle{color:var(--text-secondary);margin-bottom:20px}.result-media{text-align:center;margin:24px 0}.result-media img,.result-media video{max-width:100%;max-height:500px;border-radius:var(--radius-md);box-shadow:0 8px 32px #0006}.result-actions{display:flex;justify-content:center;gap:16px;margin-top:24px}.btn-download{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;font-size:.95rem;font-weight:600;color:#fff;background:var(--accent-green);border-radius:var(--radius-sm);text-decoration:none;transition:all .3s var(--transition-smooth);box-shadow:0 4px 16px #30d1584d}.btn-download:hover{transform:translateY(-2px);box-shadow:0 6px 24px #30d15866;color:#fff}.error-message{color:var(--text-secondary);line-height:1.6}@media(max-width:768px){.upload-section{grid-template-columns:1fr;gap:20px}.submit-section{flex-direction:column;padding:24px}.btn-primary{padding:16px 40px;font-size:1rem;width:100%}.btn-cancel{width:100%}.result-actions{flex-direction:column}.btn-download,.result-actions .btn-secondary{width:100%;justify-content:center}}.aging{display:flex;flex-direction:column;gap:24px}.single-upload{max-width:500px;margin:0 auto}.single-upload .upload-card{padding:32px}.single-upload .dropzone{min-height:240px}.single-upload .dropzone-preview img{max-height:320px}.aging-controls{margin-top:24px;padding:24px;background:#0000004d;border-radius:var(--radius-md);border:1px solid var(--glass-border)}.age-control-group{margin-bottom:24px;border:none;padding:0}.age-control-group:last-child{margin-bottom:0}.age-control-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;color:var(--text-secondary);font-size:.9rem;font-weight:500;padding:0}.age-value{background:var(--accent-purple);color:#fff;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600}.age-direction{display:flex;gap:12px}.direction-btn{flex:1;padding:16px 24px;font-size:.95rem;font-weight:500;color:var(--text-secondary);background:#ffffff08;border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;transition:all .3s var(--transition-smooth);display:flex;align-items:center;justify-content:center;gap:10px}.direction-btn:hover{background:#ffffff0f;border-color:var(--glass-highlight)}.direction-btn:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}.direction-btn.active{color:#fff;border-color:var(--accent-orange);background:#ff9f0a26;box-shadow:0 4px 20px #ff9f0a33}.direction-btn.active.younger{border-color:var(--accent-green);background:#30d15826;box-shadow:0 4px 20px #30d15833}.direction-icon{font-size:1.3rem}.age-presets{display:flex;gap:8px;flex-wrap:wrap}.age-preset{padding:10px 20px;font-size:.85rem;font-weight:500;color:var(--text-secondary);background:#ffffff0d;border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s var(--transition-smooth)}.age-preset:hover{color:var(--text-primary);background:#ffffff1a;border-color:var(--accent-blue)}.age-preset.active{color:#fff;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-color:transparent}@media(max-width:768px){.single-upload{max-width:100%}.single-upload .upload-card{padding:24px}.age-direction{flex-direction:column;gap:8px}.direction-btn{padding:14px 20px}.age-presets{gap:6px}.age-preset{padding:8px 14px;font-size:.8rem}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.upscale{display:flex;flex-direction:column;gap:24px}.upscale-controls{margin-top:24px;padding:24px;background:#0000004d;border-radius:var(--radius-md);border:1px solid var(--glass-border)}.upscale-control-group{margin-bottom:24px}.upscale-control-group:last-child{margin-bottom:0}.upscale-control-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;color:var(--text-secondary);font-size:.9rem;font-weight:500}.scale-value,.blend-value{background:var(--accent-purple);color:#fff;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600}.model-selector{position:relative}.model-select{width:100%;padding:14px 16px;font-size:.95rem;font-weight:500;color:var(--text-primary);background:#0000004d;border:1px solid var(--glass-border);border-radius:var(--radius-sm);cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;transition:all .2s var(--transition-smooth)}.model-select:hover{border-color:var(--accent-blue);background-color:#0a84ff0d}.model-select:focus{outline:2px solid var(--accent-blue);outline-offset:2px;border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--glow-blue)}.model-select option{background:var(--bg-surface);color:var(--text-primary);padding:12px}.model-select optgroup{background:var(--bg-deep);color:var(--accent-blue);font-weight:600;font-style:normal}.blend-slider{width:100%;height:8px;border-radius:4px;background:#ffffff1a;outline:none;-webkit-appearance:none;cursor:pointer}.blend-slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));cursor:pointer;box-shadow:0 4px 12px var(--glow-blue);transition:transform .2s var(--transition-smooth)}.blend-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.blend-slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));cursor:pointer;border:none;box-shadow:0 4px 12px var(--glow-blue)}.blend-hints{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-tertiary);margin-top:8px}.loading-section{padding:48px 32px;text-align:center}.loading-text{font-size:1.1rem;font-weight:500;color:var(--text-primary);margin-bottom:8px}.job-info{font-size:.85rem;color:var(--text-tertiary);margin-top:8px}@media(max-width:768px){.upscale-controls{padding:20px}.model-select{font-size:.9rem;padding:12px 14px}.loading-section{padding:32px 24px}}.legal-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:#000c;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeInOverlay .3s var(--transition-smooth)}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.legal-container{position:relative;width:100%;max-width:720px;max-height:85vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .4s var(--transition-smooth)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.legal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;background:#ffffff1a;border:1px solid var(--glass-border);border-radius:50%;color:var(--text-secondary);font-size:1.5rem;line-height:1;cursor:pointer;transition:all .2s var(--transition-smooth);z-index:10}.legal-close:hover{background:#ffffff26;color:var(--text-primary);transform:rotate(90deg)}.legal-close span{margin-top:-2px}.legal-content{padding:40px;overflow-y:auto;-webkit-overflow-scrolling:touch}.legal-content h1{font-size:2rem;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.legal-updated{font-size:.85rem;color:var(--text-tertiary);margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--glass-border)}.legal-content section{margin-bottom:28px}.legal-content h2{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:12px;display:flex;align-items:center;gap:8px}.legal-content h2:before{content:"";width:3px;height:18px;background:linear-gradient(180deg,var(--accent-blue),var(--accent-purple));border-radius:2px}.legal-content h3{font-size:.95rem;font-weight:600;color:var(--text-secondary);margin:16px 0 10px}.legal-content p{font-size:.9rem;line-height:1.7;color:var(--text-secondary);margin-bottom:12px}.legal-content ul{list-style:none;padding:0;margin:12px 0}.legal-content li{position:relative;padding-left:20px;font-size:.9rem;line-height:1.6;color:var(--text-secondary);margin-bottom:8px}.legal-content li:before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--accent-blue);border-radius:50%;opacity:.7}.legal-content li strong{color:var(--text-primary);font-weight:500}.legal-content a{color:var(--accent-blue);text-decoration:none;border-bottom:1px solid transparent;transition:all .2s var(--transition-smooth)}.legal-content a:hover{color:var(--accent-purple);border-bottom-color:var(--accent-purple)}.legal-content::-webkit-scrollbar{width:6px}.legal-content::-webkit-scrollbar-track{background:#ffffff0d;border-radius:3px}.legal-content::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:3px}.legal-content::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media(max-width:768px){.legal-overlay{padding:16px;align-items:flex-end}.legal-container{max-height:90vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.legal-content{padding:32px 24px 40px}.legal-content h1{font-size:1.6rem;padding-right:40px}.legal-close{top:12px;right:12px;width:32px;height:32px;font-size:1.3rem}}