:root{--bg-primary: #2a2438;--bg-secondary: #36304a;--bg-tertiary: #423d52;--bg-hover: #514a62;--text-primary: #f8f6ff;--text-secondary: #b8b4c8;--text-tertiary: #8a86a0;--accent-primary: #ff8c69;--accent-hover: #ffa07a;--accent-soft: rgba(255, 140, 105, .2);--border-color: #4a4558;--border-radius: 16px;--border-radius-sm: 12px;--border-radius-pill: 999px;--transition: .2s ease;font-family:Nunito,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(160deg,#2a2438,#1e1b2e,#252038);background-attachment:fixed;color:var(--text-primary);min-height:100vh;overflow-x:hidden}#app{max-width:1200px;width:100%;margin:0 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.brand-player{color:var(--text-secondary)}.header-nav{display:flex;align-items:center;gap:24px}.header-link{color:var(--text-secondary);text-decoration:none;font-size:.95rem;font-weight:500;transition:var(--transition)}.header-link:hover{color:var(--accent-primary)}.header-link.active{color:var(--accent-primary);font-weight:700}.nav-menu-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition);color:var(--text-primary);flex-shrink:0}.nav-menu-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-soft)}.nav-menu-icon{display:block;position:relative}.nav-menu-bars{width:22px;height:16px}.nav-menu-bars span{display:block;position:absolute;left:0;width:100%;height:2px;background:currentColor;border-radius:1px;transition:var(--transition)}.nav-menu-bars span:nth-child(1){top:0}.nav-menu-bars span:nth-child(2){top:50%;transform:translateY(-50%)}.nav-menu-bars span:nth-child(3){bottom:0}.nav-menu-close{display:none}.nav-menu-close svg{width:24px;height:24px}.app-header.nav-open .nav-menu-bars{display:none}.app-header.nav-open .nav-menu-close{display:block}.theme-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition)}.theme-toggle:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-soft)}.theme-icon{font-size:1.25rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}.theme-icon.moon{display:none}.theme-icon.sun svg,.theme-icon.moon svg{width:1.25rem;height:1.25rem}body.theme-light .theme-icon.sun{display:none}body.theme-light 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a:hover{color:var(--accent-hover);text-decoration:underline}.contact-note{font-size:.9rem;color:var(--text-tertiary);font-style:italic}.faq-page{max-width:720px;margin:0 auto;padding:24px 0}.faq-title{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:28px}.faq-list{margin:0;padding:0;list-style:none}.faq-item{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border-color)}.faq-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.faq-question{font-size:1rem;font-weight:700;color:var(--text-primary);margin:0 0 8px}.faq-answer{margin:0;font-size:.95rem;line-height:1.6;color:var(--text-secondary)}.terms-page{max-width:720px;margin:0 auto;padding:24px 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auto;padding:24px 0}.cookie-title{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:8px}.cookie-updated{font-size:.9rem;color:var(--text-tertiary);margin-bottom:24px}.cookie-intro{color:var(--text-secondary);line-height:1.7;margin-bottom:28px}.cookie-section{margin-bottom:28px}.cookie-section-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.cookie-section p{color:var(--text-secondary);font-size:1rem;line-height:1.7;margin-bottom:.75em}.cookie-section p:last-child{margin-bottom:0}.cookie-list{margin:.5em 0 1em 1.25em;padding:0;color:var(--text-secondary);line-height:1.6}.cookie-list li{margin-bottom:.25em}.cookie-contact a{color:var(--accent-primary);text-decoration:none}.cookie-contact a:hover{color:var(--accent-hover);text-decoration:underline}.blog-heading{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:8px}.blog-intro{color:var(--text-secondary);font-size:1rem;margin-bottom:28px}.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-bottom:48px}.blog-card{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;transition:var(--transition)}.blog-card:hover{border-color:var(--accent-primary)}.blog-card-link-wrap{display:block;text-decoration:none;color:inherit}.blog-card-image-wrap{aspect-ratio:400 / 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.25em;line-height:1.3}.blog-article-content{color:var(--text-secondary);font-size:1rem;line-height:1.75}.blog-article-intro{margin-bottom:2.5em;padding:1.5em 1.25em;background:var(--bg-secondary);border-left:4px solid var(--accent-primary)}.blog-article-intro p{font-size:1.05rem;margin-bottom:1em;color:var(--text-primary)}.blog-article-intro p:last-of-type{margin-bottom:0}.blog-article-intro+.blog-article-figure{margin-top:1.5em;margin-bottom:2em}.blog-article-section{margin-bottom:2.5em;padding:1.5em 0;border-bottom:1px solid var(--border-color)}.blog-article-section:last-of-type{border-bottom:none}.blog-article-section>h2{font-size:1.25rem;font-weight:800;color:var(--text-primary);margin:0 0 .75em;padding-bottom:.5em;border-bottom:2px solid var(--accent-primary);line-height:1.35}.blog-article-section>h2:first-child{margin-top:0}.blog-article-section p,.blog-article-section ul,.blog-article-section .blog-article-section{margin-bottom:1em}.blog-article-section 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figcaption{margin-top:.5em;font-size:.9rem;color:var(--text-secondary);line-height:1.5}.blog-article-faq{margin:2em 0;padding:1.5em 1.5em 1.25em;background:var(--bg-secondary);border:2px solid var(--accent-primary);border-radius:var(--border-radius);border-left-width:6px;position:relative}.blog-article-faq-title{margin-top:0;margin-bottom:1em;font-size:1.2rem;font-weight:800;color:var(--accent-primary);display:flex;align-items:center;gap:.5em}.blog-article-faq-title:before{content:"";display:inline-block;width:24px;height:24px;background:var(--accent-primary);mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3'/%3E%3Cline x1='12' y1='17' x2='12.01' 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h1{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin:0 0 12px;line-height:1.3}.seo-hero p{font-size:1.05rem;color:var(--text-secondary);line-height:1.6;margin:0}.seo-hero strong{color:var(--accent-primary)}.how-to-section{margin-top:2rem;padding:24px 0;border-top:1px solid var(--border-color)}.how-to-section h2{font-size:1.35rem;font-weight:800;color:var(--text-primary);margin:0 0 12px;line-height:1.35}.how-to-section>p{font-size:1rem;color:var(--text-secondary);line-height:1.6;margin:0 0 16px}.how-to-section ol{margin:0 0 0 1.25em;padding:0;color:var(--text-secondary);font-size:1rem;line-height:1.7}.how-to-section ol li{margin-bottom:10px}.how-to-section ol li:last-child{margin-bottom:0}.how-to-section strong{color:var(--text-primary)}.seo-content{margin-top:2rem;padding:24px 0;border-top:1px solid var(--border-color)}.seo-content h2{font-size:1.25rem;font-weight:800;color:var(--text-primary);margin:28px 0 12px;line-height:1.35}.seo-content h2:first-child{margin-top:0}.seo-content p{font-size:1rem;color:var(--text-secondary);line-height:1.7;margin:0 0 16px}.seo-content p:last-of-type{margin-bottom:0}.seo-content ul{margin:12px 0 20px 1.25em;padding:0;color:var(--text-secondary);font-size:1rem;line-height:1.7}.seo-content ul li{margin-bottom:8px}.seo-content ul li:last-child{margin-bottom:0}.seo-content strong{color:var(--text-primary)}.home-ad-slot{min-height:120px;margin-top:48px;margin-bottom:24px}.home-seo-compact{margin-top:0;padding:20px 24px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--border-radius)}.home-seo-compact .how-to-section{margin-top:0;padding-top:0;padding-bottom:16px;border-top:none;border-bottom:1px solid var(--border-color)}.home-seo-compact .how-to-section h2{font-size:1.1rem;margin-bottom:8px}.home-seo-compact .how-to-section>p{font-size:.9rem;margin-bottom:12px}.home-seo-compact .how-to-section ol{font-size:.9rem;line-height:1.6;margin-left:1.1em}.home-seo-compact .how-to-section ol li{margin-bottom:6px}.home-seo-compact .seo-content{margin-top:0;padding-top:16px;padding-bottom:0;border-top:none}.home-seo-compact .seo-content h2{font-size:1.05rem;margin:20px 0 8px}.home-seo-compact .seo-content h2:first-child{margin-top:0}.home-seo-compact .seo-content p{font-size:.9rem;line-height:1.6;margin-bottom:12px}.home-seo-compact .seo-content ul{font-size:.9rem;line-height:1.6;margin:8px 0 16px 1.1em}.home-seo-compact .seo-content ul li{margin-bottom:4px}.upload-section{margin-top:24px;background:var(--bg-secondary);border-radius:var(--border-radius);padding:48px 40px;width:100%;max-width:100%;border:4px dashed var(--border-color);transition:var(--transition);min-height:320px;display:flex;flex-direction:column;justify-content:center}.upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 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.file-info{margin-top:0;margin-left:auto;margin-right:auto;width:100%;max-width:400px;text-align:center}.process-btn-wrap{display:flex;justify-content:center;width:100%;padding-top:16px}.process-btn{margin-top:0;padding:14px 36px;font-size:1.1rem;font-weight:700;color:#1a1a1a;background:var(--accent-primary);border:none;border-radius:var(--border-radius-pill);cursor:pointer;transition:var(--transition)}.process-btn:hover:not(:disabled){background:var(--accent-hover)}.process-btn:disabled{opacity:.7;cursor:not-allowed}.player-section{background:var(--bg-secondary);border-radius:var(--border-radius);padding:28px;width:100%;max-width:100%}.player-topbar{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:10px;margin-bottom:24px;padding:10px 14px;background:var(--bg-tertiary);border-left:4px solid var(--accent-primary);border-right:4px solid var(--accent-primary)}.topbar-item{display:flex;flex-direction:column;gap:2px;min-width:0}.topbar-item:first-child{justify-content:flex-start}.topbar-item:not(:first-child){text-align:center;align-items:center}.topbar-label{color:var(--text-tertiary);font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;font-weight:700}.topbar-value{color:var(--text-primary);font-size:.88rem;font-weight:800;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.canvas-container{position:relative;display:flex;justify-content:center;align-items:center;margin-bottom:24px;background:var(--bg-primary);border-radius:var(--border-radius);padding:20px;min-height:300px;border:2px solid var(--border-color);overflow:hidden}#gifCanvas{max-width:100%;height:auto;border-radius:var(--border-radius-sm);image-rendering:pixelated}.canvas-overlay{position:absolute;bottom:8px;left:50%;transform:translate(-50%);pointer-events:none}.overlay-info{display:flex;gap:16px;padding:10px 18px;background:#000000bf;border-radius:var(--border-radius-pill)}.overlay-info span{color:#fff;font-size:.85rem;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.5)}.controls{display:flex;flex-direction:column;gap:24px}.control-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.control-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--bg-tertiary);color:var(--text-primary);border:2px solid 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var(--accent-primary)}.speed-control 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4px;margin-top:-4px}.speed-markers span{opacity:.6}.thumbnails-section{margin-top:28px;padding:20px;background:var(--bg-tertiary);border-radius:var(--border-radius-sm);border:2px solid var(--border-color);width:100%;max-width:100%;overflow-x:hidden}.thumbnails-title-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--border-color)}.thumbnails-title{display:flex;align-items:center;gap:10px;color:var(--text-primary);font-size:1.05rem;font-weight:700;margin:0}.thumbnails-title svg{color:var(--accent-primary)}.thumbnails-master-switch{display:flex;align-items:center;gap:8px;flex-shrink:0}.master-frame-toggle{appearance:none;width:44px;height:22px;border-radius:11px;background:var(--text-tertiary);border:2px solid 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