:root{--color-primary: #A300FF;--color-primary-hover: #8904D4;--color-primary-light: rgba(163, 0, 255, .1);--font-heading: "Playfair Display", Georgia, serif;--font-body: "Inter", system-ui, sans-serif;--gradient-hero: linear-gradient(to right, #fed5ff, #c7e8fe);--gradient-accent: linear-gradient(90deg, #A300FF, #c7e8fe, #A300FF);--color-bg-dark: #0A1128}.font-heading{font-family:var(--font-heading)}.font-body{font-family:var(--font-body)}.text-shimmer{background:linear-gradient(90deg,#a300ff,#05f,#00c2ff,#a300ff);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite}@keyframes shimmer{to{background-position:200% center}}.hero-gradient-bg{background:var(--gradient-hero)}.btn-primary{background-color:var(--color-primary);color:#fff;border:none;cursor:pointer;transition:background-color .2s ease,transform .1s 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p{color:var(--gray-700);font-size:.95rem;line-height:1.7}.fs-cta-pricing{padding-top:20px}.site-footer{background-color:var(--dark);color:#fff;text-align:center;padding:32px 0}.footer-nav{flex-wrap:wrap;justify-content:center;gap:24px;margin-bottom:20px;display:flex}.footer-nav a{color:#ffffffb3;font-size:13px;font-weight:500;text-decoration:none;transition:color .3s}.footer-nav a:hover{color:#fff}.site-footer p{color:#faf6f180;margin-bottom:8px;font-size:13px}.site-footer p.fs-disclaimer{max-width:600px;margin:0 auto;font-size:12px!important;color:#faf6f159;line-height:1.8;font-family:"Open Sans",var(--font-body)}.fs-login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--gradient-hero);font-family:var(--font-body)}.fs-login-card{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:40px 32px;box-shadow:0 20px 60px #0000001a}@keyframes 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auto}.lottie-icon{justify-content:center;align-items:center;display:flex}@media(max-width:1024px){.nav-links{display:none}.nav-links.open{padding:var(--spacing-md);background:#0a1128;flex-direction:column;display:flex;position:absolute;top:100%;left:0;right:0}.mobile-toggle{display:block}.fs-hero .container{text-align:center;flex-direction:column}.fs-hero-slider-wrap{flex:0 0 auto;max-width:100%}.fs-hero-slider-card{transform:rotate(0)}.fs-features-grid{grid-template-columns:1fr}.fs-hiw-content{flex-direction:column}.fs-hiw-image{flex:0 0 auto;max-width:400px;margin:0 auto}.fs-env-content{flex-direction:column-reverse}.fs-env-image{flex:0 0 auto;max-width:400px;margin:0 auto}.fs-cta-grid{grid-template-columns:1fr}.fs-showcase-grid{flex-direction:column;align-items:center}}@media(max-width:768px){.hero{padding:6rem 0 4rem}.hero-headline{font-size:2.2rem}}:root{--bg-primary: #f3f4f6;--bg-cprimary: #ffffff;--bg-secondary: #ffffff;--bg-tertiary: #f9fafb;--text-primary: 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.theme-toggle-icon.moon{display:none}.bg-white,.result-item{background-color:var(--bg-secondary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.text-gray-700,.text-gray-800{color:var(--text-secondary)!important}.text-gray-500,.text-gray-600{color:var(--text-tertiary)!important}.spinner{border:4px solid rgba(0,0,0,.1);width:36px;height:36px;border-radius:50%;border-left-color:#09f;animation:spin 1s ease infinite}[data-theme=dark] .spinner{border:4px solid rgba(255,255,255,.1);border-left-color:#ff6a88}.fade-in{animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.upload-box{border:2px dashed var(--upload-border);background-color:var(--bg-secondary);transition:border-color .3s ease,background-color .3s ease}.upload-box:hover,.upload-box.dragover{border-color:var(--upload-hover-border);background-color:var(--upload-hover-bg)}.preview-img-container{position:relative;max-height:350px;display:inline-block}.preview-img,#mask-canvas{max-height:350px;object-fit:contain;width:auto;border-radius:.375rem}#mask-canvas{position:absolute;top:0;left:0;cursor:crosshair;opacity:.5}.loader{border:4px solid #f3f3f3;border-top:4px solid #4f46e5;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}[data-theme=dark] .loader{border:4px solid #374151;border-top:4px solid #c471ed}.hero-cta,button[type=submit],.bg-indigo-600{display:inline-block;padding:14px 32px;background:linear-gradient(135deg,#ff9a8b,#ff6a88,#c471ed);color:#fff;border-radius:16px;font-weight:600;font-size:1.1rem;text-align:center;cursor:pointer;transition:all .3s ease;border:none;position:relative;overflow:hidden;box-shadow:0 4px 15px 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20px;background:linear-gradient(135deg,#a8edea,#fed6e3);color:#374151;border:none;border-radius:12px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #a8edea4d}[data-theme=dark] .download-btn{color:#1f2937}.download-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 4px 12px #a8edea66;background:linear-gradient(135deg,#96e6e3,#fcc8d9)}.bg-green-500,.bg-green-600,.download-btn.green{background:linear-gradient(135deg,#a7f3d0,#6ee7b7);color:#065f46}.bg-green-500:hover,.bg-green-600:hover,.download-btn.green:hover{background:linear-gradient(135deg,#86efac,#34d399);box-shadow:0 4px 12px #6ee7b766}.border-gray-300,button.secondary{background:var(--bg-secondary);border:2px solid var(--border-color);color:var(--text-primary);border-radius:12px;padding:10px 20px;font-weight:500;transition:all .3s ease;cursor:pointer}.border-gray-300:hover,button.secondary:hover{border-color:#c471ed;background:linear-gradient(135deg,#fef3ff,#f3e8ff);transform:translateY(-1px);box-shadow:0 2px 8px #c471ed33}[data-theme=dark] .border-gray-300:hover,[data-theme=dark] button.secondary:hover{background:linear-gradient(135deg,#2d1b3d,#3d2550)}.compare-container{position:relative;width:100%;max-width:800px;min-height:400px;overflow:hidden;border-radius:.5rem;background:var(--bg-secondary)}.compare-container.ratio-9-16{aspect-ratio:9/16}.compare-container.ratio-4-5{aspect-ratio:4/5}.compare-container.ratio-1-1{aspect-ratio:1/1}.compare-container.ratio-16-9{aspect-ratio:16/9}.compare-container.ratio-1-91-1{aspect-ratio:1.91/1}#original-image,#result-image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;object-fit:contain;display:block;background:transparent;max-width:none}.compare-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:transparent!important}.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:linear-gradient(180deg,#ff6a88,#c471ed);box-shadow:0 0 0 1px #fffc;cursor:ew-resize}.compare-handle:after{content:"";position:absolute;top:50%;left:-12px;transform:translateY(-50%);width:24px;height:24px;border-radius:9999px;background:linear-gradient(135deg,#ff6a88,#c471ed);box-shadow:0 0 0 3px #ffffffe6}div#compare-overlay::selection,div#original-image::selection,div#compare-container::selection{background-color:transparent}.aspect-ratio-selector-container{display:flex;gap:.25rem;padding:.25rem;background-color:var(--bg-tertiary);border-radius:12px;justify-content:center;align-items:center;flex-wrap:wrap}.aspect-ratio-button{display:flex;align-items:center;justify-content:center;padding:.5rem;border:none;border-radius:10px;cursor:pointer;background-color:transparent;transition:all .2s ease}.aspect-ratio-button:hover{background-color:var(--upload-hover-bg)}.aspect-ratio-button.selected{background-color:var(--bg-secondary)}[data-theme=dark] .aspect-ratio-button.selected{background-color:#374151}.aspect-ratio-icon{border:2px solid 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.scene-card .scene-title{color:#e5e7eb}.scene-card.selected .scene-title{color:#fff;font-weight:600}.category-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#1f2937;border-radius:8px;cursor:pointer;margin-top:16px;transition:background .2s}.category-scenes.p-3.bg-white.scene-grid{background:var(--bg-cprimary)}button.category-header{background:var(--bg-tertiary)}.category-header:hover{background:#8b5cf6}.category-header:first-child{margin-top:0}.category-title{font-size:15px;font-weight:600;color:#f3f4f6;display:flex;align-items:center;gap:8px}.category-icon{font-size:18px}.category-arrow{font-size:12px;color:#9ca3af;transition:transform .2s}.category-header.collapsed .category-arrow{transform:rotate(-90deg)}.category-content{max-height:2000px;overflow:hidden;transition:max-height .3s ease}.category-content.collapsed{max-height:0}body.dark-mode .scene-card{background:#1f2937}body.dark-mode 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slideInFromTop{0%{transform:translateY(-30px);opacity:0}to{transform:translateY(0);opacity:1}}.scene-pill{display:inline-flex;align-items:center;gap:4px;padding:6px;border-radius:9999px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s ease;background-color:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary)}.scene-pill:hover{border-color:var(--border-hover);background-color:var(--upload-hover-bg);color:var(--text-primary)}.scene-pill.selected{background-color:#8b5cf6;border-color:#7c3aed;color:#fff}[data-theme=dark] .scene-pill.selected{background-color:#7c3aed;border-color:#a78bfa}.scene-pill.disabled{opacity:.6;cursor:not-allowed}.scene-pill.disabled:hover{border-color:var(--border-color);background-color:var(--bg-tertiary);color:var(--text-secondary)}.history-panel{position:fixed;top:0;right:0;height:100vh;width:380px;max-width:90vw;background-color:var(--bg-primary);border-left:1px solid var(--border-color);box-shadow:-10px 0 25px 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var(--upload-hover-border)}.session-info{font-size:.9rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-action-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border-radius:50%;background-color:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;transition:all .2s ease}.history-action-btn:hover{background-color:var(--upload-hover-bg);border-color:var(--border-hover);color:var(--text-primary);transform:scale(1.1)}.chevron-icon{transition:transform .2s ease-in-out}.chevron-icon.collapsed{transform:rotate(-90deg)}.history-separator{border:none;border-top:1px solid var(--border-color);margin-top:1rem}.history-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;padding-top:1rem}.history-grid-item{position:relative;overflow:hidden;border-radius:8px;aspect-ratio:1 / 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