:root{--bg-primary: #f8f9fc;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .85);--bg-glass: rgba(0, 0, 0, .03);--bg-glass-hover: rgba(0, 0, 0, .06);--border-subtle: rgba(0, 0, 0, .08);--border-accent: rgba(0, 212, 255, .5);--text-primary: #1a1a2e;--text-secondary: rgba(26, 26, 46, .65);--text-muted: rgba(26, 26, 46, .45);--accent-cyan: #00a8cc;--accent-cyan-dim: rgba(0, 212, 255, .12);--accent-green: #00b377;--accent-purple: #7c3aed;--accent-gradient: linear-gradient(135deg, #00a8cc 0%, #00b377 100%);--font-display: "Outfit", sans-serif;--font-body: "DM Sans", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-glow: 0 0 40px rgba(0, 212, 255, .12);--shadow-card: 0 4px 24px rgba(0, 0, 0, .08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(0,212,255,.06) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 100% 100%,rgba(124,58,237,.04) 0%,transparent 50%);pointer-events:none;z-index:-1}.app-container{min-height:100vh;display:flex;flex-direction:column}.header{background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.nav{max-width:1400px;margin:0 auto;padding:1.25rem 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auto;width:600px;max-width:90vw;background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:0 10px 40px #00000026;z-index:1000;animation:dropdownFadeIn .2s ease}.dropdown-section{margin-bottom:1rem}.dropdown-section:last-child{margin-bottom:0}.dropdown-section-title{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin:0 0 .75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-subtle)}.dropdown-items-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.dropdown-item{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem;border-radius:var(--radius-md);text-decoration:none;transition:all .2s ease;background:var(--bg-secondary);border:1px solid 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var(--accent-cyan-dim)}.video-model-hint{font-size:.8rem;color:var(--text-secondary);margin-top:.25rem;font-style:italic}.option-heading{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.option-label{font-size:.85rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.language-select.wide{width:100%;padding:.75rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;cursor:pointer;transition:all .25s ease}.language-select.wide:hover{border-color:var(--border-accent)}.language-select.wide:focus{outline:none;border-color:var(--accent-cyan);box-shadow:0 0 0 3px 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ease;position:relative}.progress-bar:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-text{font-family:var(--font-mono);font-size:.9rem;color:var(--accent-cyan)}.result-display{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-card);animation:fadeInUp .5s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.result-title{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:var(--text-primary)}.result-actions{display:flex;gap:.75rem;flex-wrap:wrap}.action-btn{padding:.6rem 1.25rem;background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .25s ease}.action-btn:hover:not(:disabled){background:var(--bg-glass-hover);border-color:var(--accent-cyan)}.action-btn:disabled{opacity:.5;cursor:not-allowed}.action-btn.primary{background:var(--accent-gradient);color:#000;border:none}.action-btn.primary:hover:not(:disabled){box-shadow:0 4px 20px 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var(--border-subtle);font-size:.9rem;line-height:1.5}.feature-item:last-child{border-bottom:none}.feature-check{color:var(--accent-green);font-weight:600;min-width:16px;margin-top:.1rem}.subscribe-btn,.buy-now-btn{padding:1rem 1.5rem;background:var(--accent-gradient);color:#000;border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:.5rem}.subscribe-btn:before,.buy-now-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 50%);opacity:0;transition:opacity .3s ease}.subscribe-btn:hover:before,.buy-now-btn:hover:before{opacity:1}.subscribe-btn:hover,.buy-now-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 10px 40px #00d4ff66}.benefits-section{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:3rem 2rem;margin:4rem 0}.benefits-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;justify-content:center}.benefit-item{text-align:center;padding:2rem 1.5rem;background:var(--bg-secondary);border-radius:var(--radius-lg);transition:all .3s ease;border:1px solid var(--border-subtle)}.benefit-item:hover{transform:translateY(-4px);border-color:var(--border-accent);box-shadow:var(--shadow-glow)}.benefit-icon{font-size:3rem;margin-bottom:1.5rem;filter:grayscale(.2);transition:all .3s ease}.benefit-item:hover .benefit-icon{filter:grayscale(0);transform:scale(1.1)}.benefit-item h3{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.benefit-item p{font-size:.95rem;color:var(--text-secondary);line-height:1.6}@media (max-width: 768px){.pricing-header{padding:2rem 1rem 3rem}.pricing-title{font-size:2rem}.pricing-subtitle{font-size:1rem}.pricing-cards{grid-template-columns:1fr;gap:2.5rem}.pricing-card{padding:2rem 1.5rem}.price{font-size:2rem}.benefits-list{grid-template-columns:1fr;gap:1.5rem}.benefits-section{padding:2rem 1.5rem}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;padding:2rem;text-align:center}.loading-spinner{width:50px;height:50px;border:3px solid var(--bg-glass);border-top:3px solid var(--accent-cyan);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{font-family:var(--font-display);font-size:1.1rem;color:var(--text-secondary);font-weight:500}.loading-spinner.small{width:16px;height:16px;border:2px solid rgba(0,0,0,.2);border-top:2px solid #000;border-radius:50%;animation:spin 1s linear infinite;vertical-align:middle;margin:0}.success-message{position:fixed;top:20px;right:20px;background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;padding:1.25rem 1.5rem;border-radius:var(--radius-md);box-shadow:0 8px 30px #4caf504d;display:flex;align-items:flex-start;gap:1rem;z-index:1000;animation:slideInRight .3s ease;max-width:350px}.success-icon{font-size:1.5rem;flex-shrink:0;margin-top:-4px}.success-content{flex:1}.success-content h3{margin:0 0 .25rem;font-family:var(--font-display);font-size:1.1rem;font-weight:600}.success-content p{margin:0;font-size:.95rem;opacity:.95}.success-close-btn{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer;opacity:.8;transition:opacity .2s ease;flex-shrink:0;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.success-close-btn:hover{opacity:1}@keyframes 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h1{font-family:var(--font-display);font-size:2rem;font-weight:700;color:#e74c3c;margin-bottom:1rem}.payment-success p,.payment-cancel p{color:var(--text-secondary);font-size:1rem;margin-bottom:2rem;line-height:1.6}.payment-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.payment-actions .primary-btn{background:var(--accent-gradient);color:#fff;border:none;padding:.875rem 2rem;border-radius:var(--radius-md);font-family:var(--font-display);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.payment-actions .primary-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00a8cc4d}.payment-actions .secondary-btn{background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle);padding:.875rem 2rem;border-radius:var(--radius-md);font-family:var(--font-display);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease}.payment-actions .secondary-btn:hover{background:var(--bg-glass-hover);border-color:var(--accent-cyan);color:var(--accent-cyan)}@media (max-width: 480px){.payment-page{padding:2rem 1rem}.payment-success,.payment-cancel{padding:2rem 1.5rem}.payment-success h1,.payment-cancel h1{font-size:1.5rem}.payment-actions{flex-direction:column}.payment-actions .primary-btn,.payment-actions .secondary-btn{width:100%}}.images-preview-container{position:relative;width:100%;aspect-ratio:24/9;background:var(--bg-glass);border:2px dashed var(--border-accent);border-radius:var(--radius-lg);overflow:hidden}.images-preview{display:flex;flex-wrap:wrap;gap:1rem;width:100%;height:100%;padding:1rem;overflow:auto;align-content:center;justify-content:center}.images-preview.single-image{padding:0}.image-preview-item{position:relative;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-secondary);border:1px solid var(--border-subtle);transition:all .3s ease;flex:0 0 auto;width:calc(20% - 1rem);max-width:150px}.images-preview.single-image .image-preview-item{width:100%;height:100%;max-width:none;aspect-ratio:auto;border:none;border-radius:0}.image-preview-item:hover{transform:scale(1.02);box-shadow:0 4px 12px #0000001a}.images-preview.single-image .image-preview-item:hover{transform:none;box-shadow:none}.image-preview-item img{width:100%;height:100%;object-fit:cover}.images-preview.single-image .image-preview-item img{object-fit:contain}.image-status-badge{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;box-shadow:0 2px 8px #0003}.image-status-badge.success{background:var(--accent-green);color:#fff}.image-status-badge.error{background:#e74c3c;color:#fff}.batch-results-container{display:flex;flex-direction:column;gap:2rem;width:100%}.batch-result-item{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-card);animation:fadeInUp .5s ease}.result-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-subtle)}.result-index{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--accent-cyan)}.result-filename{font-size:1rem;font-weight:500;color:var(--text-primary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-error{color:#e74c3c;font-size:1rem;padding:1rem;background:#e74c3c1a;border-radius:var(--radius-sm);border:1px solid rgba(231,76,60,.3)}@media (max-width: 768px){.images-preview-container{aspect-ratio:4/3}.image-preview-item{width:calc(33.333% - .75rem);max-width:120px}.images-preview{gap:.75rem;padding:.75rem}.batch-result-item{padding:1.5rem}.result-header{flex-direction:column;align-items:flex-start;gap:.5rem}.result-filename{width:100%}}@media (max-width: 480px){.images-preview{gap:.5rem;padding:.5rem}.image-preview-item{width:calc(33.333% - .5rem);max-width:none}.images-preview.single-image .image-preview-item{width:100%;height:100%}.batch-result-item{padding:1.25rem;border-radius:var(--radius-lg)}}.uploader-wrapper{width:100%}.mode-toggle-container{margin-bottom:1.5rem}.mode-toggle{display:flex;background:var(--bg-glass);border-radius:var(--radius-xl);padding:4px;gap:4px;border:1px solid var(--border-subtle)}.mode-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1rem;background:transparent;border:none;border-radius:var(--radius-lg);cursor:pointer;font-family:var(--font-body);font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:all .3s ease;position:relative}.mode-btn:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.mode-btn.active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:0 2px 8px #00000014}.mode-label{font-weight:600}.mode-badge{font-size:.7rem;padding:.2rem .5rem;border-radius:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.mode-badge.free{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.mode-badge.login{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.upload-section-title{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;text-align:left}.upload-icon-wrapper{width:64px;height:64px;background:var(--accent-cyan-dim);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;transition:all .3s ease}.upload-area:hover .upload-icon-wrapper{transform:scale(1.05);background:#00d4ff33}.upload-icon-svg{width:32px;height:32px;color:var(--accent-cyan)}@media (max-width: 640px){.mode-toggle{flex-direction:column}.mode-btn{padding:.875rem 1rem;justify-content:space-between}.upload-section-title{font-size:1rem;text-align:center}.upload-icon-wrapper{width:56px;height:56px}.upload-icon-svg{width:28px;height:28px}}.supported-models-section{padding:4rem 1.5rem;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%)}.supported-models-container{max-width:1200px;margin:0 auto}.supported-models-header{text-align:center;margin-bottom:3rem}.supported-models-badge{display:inline-block;padding:.5rem 1rem;background:var(--accent-cyan-dim);border:1px solid var(--border-accent);border-radius:50px;font-size:.75rem;font-weight:600;color:var(--accent-cyan);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}.supported-models-title{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.supported-models-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}.supported-models-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto}.supported-model-card{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all .3s ease;cursor:pointer}.supported-model-card:hover{transform:translateY(-4px);border-color:var(--border-accent);box-shadow:0 8px 32px #00d4ff1a}.supported-model-card.more-card{border-style:dashed;opacity:.8}.supported-model-card.more-card:hover{opacity:1;border-color:var(--accent-cyan)}.supported-model-icon-wrapper{width:48px;height:48px;background:var(--bg-secondary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.supported-model-icon{font-size:1.5rem;line-height:1}.supported-model-info{display:flex;flex-direction:column;gap:.25rem}.supported-model-name{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--text-primary);margin:0}.supported-model-company{font-size:.85rem;color:var(--text-secondary)}@media (max-width: 768px){.supported-models-section{padding:3rem 1rem}.supported-models-title{font-size:1.75rem}.supported-models-subtitle{font-size:1rem}.supported-models-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.supported-model-card{padding:1rem 1.25rem}.supported-model-icon-wrapper{width:40px;height:40px}.supported-model-icon{font-size:1.25rem}.supported-model-name{font-size:1rem}.supported-model-company{font-size:.8rem}}@media (max-width: 480px){.supported-models-grid{grid-template-columns:1fr}}