@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}:root{--bg-primary:#0f0f0f;--bg-secondary:#181818;--bg-tertiary:#222;--bg-elevated:#2a2a2a;--bg-hover:#323232;--accent:#1bd96a;--accent-hover:#16c45d;--accent-light:#1bd96a1f;--accent-glow:#1bd96a4d;--color-image:#1bd96a;--color-video:#f43f5e;--color-audio:#8b5cf6;--color-document:#3b82f6;--color-archive:#f59e0b;--color-ebook:#ec4899;--text-primary:#fff;--text-secondary:#999;--text-muted:#666;--border:#2a2a2a;--border-hover:#3a3a3a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--shadow-sm:0 2px 8px #0006;--shadow-md:0 8px 24px #00000080;--shadow-lg:0 16px 48px #0009;--transition-fast:.12s ease;--transition-normal:.2s 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var(--border);border-radius:var(--radius-lg);transition:border-color var(--transition-fast);padding:16px}.file-card:hover{border-color:var(--border-hover)}.file-card-header{align-items:center;gap:12px;margin-bottom:12px;display:flex}.file-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.file-icon svg{width:20px;height:20px}.file-icon.image{color:var(--color-image);background:#1bd96a1f}.file-icon.video{color:var(--color-video);background:#f43f5e1f}.file-icon.audio{color:var(--color-audio);background:#8b5cf61f}.file-icon.document{color:var(--color-document);background:#3b82f61f}.file-icon.archive{color:var(--color-archive);background:#f59e0b1f}.file-icon.ebook{color:var(--color-ebook);background:#ec48991f}.file-info{flex:1;min-width:0}.file-name{white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:.9rem;font-weight:600;overflow:hidden}.file-meta{color:var(--text-muted);gap:10px;font-size:.75rem;display:flex}.countdown{background:var(--bg-tertiary);border-radius:var(--radius-sm);color:var(--text-secondary);flex-shrink:0;align-items:center;gap:5px;padding:4px 10px;font-size:.75rem;display:flex}.countdown svg{width:12px;height:12px}.countdown.warning{color:var(--color-archive);background:#f59e0b1f}.countdown.critical{color:var(--color-video);background:#f43f5e1f}.format-selector-container{margin:12px 0}.format-selector-row{align-items:center;gap:12px;display:flex}.source-format{background:var(--bg-tertiary);border-radius:var(--radius-md);align-items:center;gap:6px;padding:8px 12px;font-size:.85rem;font-weight:600;display:flex}.format-icon-small{width:16px;height:16px}.format-icon-small svg{width:100%;height:100%}.format-ext{text-transform:uppercase}.arrow-divider{color:var(--text-muted)}.arrow-divider svg{width:18px;height:18px}.format-dropdown-wrapper{flex:1;max-width:200px;position:relative}.format-dropdown-trigger{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);justify-content:space-between;align-items:center;padding:8px 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12px;font-size:.75rem;font-weight:500}.format-option:hover{background:var(--bg-hover);color:var(--text-primary)}.format-option.selected{background:var(--accent);color:#000;border-color:var(--accent)}.no-formats{text-align:center;color:var(--text-muted);padding:24px;font-size:.85rem}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:.85rem;font-weight:600;display:inline-flex}.btn svg{width:16px;height:16px}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-delete{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.btn-delete svg{width:16px;height:16px}.btn-delete:hover{color:var(--color-video);background:#f43f5e1f;border-color:#f43f5e4d}.status-badge{border-radius:var(--radius-full);text-transform:uppercase;align-items:center;gap:4px;padding:3px 8px;font-size:.65rem;font-weight:600;display:inline-flex}.status-badge.uploaded{color:var(--color-document);background:#3b82f61f}.status-badge.converting{color:var(--color-archive);background:#f59e0b1f}.status-badge.completed{color:var(--accent);background:#1bd96a1f}.status-badge.failed{color:var(--color-video);background:#f43f5e1f}.file-actions{gap:10px;margin-top:12px;display:flex}.progress-container{margin:12px 0}.progress-bar{background:var(--bg-tertiary);border-radius:var(--radius-full);height:4px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,var(--accent),var(--accent-hover));border-radius:var(--radius-full);height:100%;box-shadow:0 0 10px var(--accent-glow);animation:2.5s ease-out forwards progress-fill-up}@keyframes progress-fill-up{0%{width:0%}20%{width:15%}40%{width:35%}60%{width:55%}80%{width:75%}to{width:90%}}.progress-text{color:var(--text-secondary);justify-content:space-between;margin-top:6px;font-size:.75rem;display:flex}.spinner{border:2px solid var(--border);border-top-color:currentColor;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{z-index:1000;position:fixed;bottom:20px;right:20px}.toast{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:12px 16px;font-size:.85rem;animation:.2s slideIn}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast.success{border-left:3px solid var(--accent)}.toast.error{border-left:3px solid 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h2{margin-bottom:20px;font-size:1.25rem;font-weight:600}.related-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;display:grid}.related-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:8px;padding:14px 16px;font-size:.85rem;font-weight:500;text-decoration:none;display:flex}.related-card:hover{border-color:var(--accent);background:var(--bg-tertiary)}.related-from{color:var(--accent)}.related-arrow{color:var(--text-muted);font-size:.8rem}.related-to{text-transform:uppercase}.seo-content{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border);margin:48px 0;padding:32px}.seo-content h2{text-align:center;margin-bottom:24px;font-size:1.25rem;font-weight:600}.seo-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.seo-card{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:20px}.seo-card h3{color:var(--accent);margin-bottom:10px;font-size:.95rem;font-weight:600}.seo-card p{color:var(--text-secondary);font-size:.85rem;line-height:1.6}.back-home{text-align:center;margin:32px 0}.back-link{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:8px;padding:12px 24px;font-size:.9rem;text-decoration:none;display:inline-flex}.back-link:hover{border-color:var(--accent);color:var(--accent)}@media (max-width:768px){.conversion-hero 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svg{width:16px;height:16px;color:var(--accent)}.mega-dropdown-links{flex-direction:column;display:flex}.mega-dropdown-link{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);padding:7px 10px;font-size:.85rem;text-decoration:none;display:block}.mega-dropdown-link:hover{background:var(--bg-tertiary);color:var(--accent)}@media (max-width:768px){.mega-dropdown-menu{left:12px;right:12px;top:calc(var(--header-height) + 4px);min-width:unset;max-height:70vh;position:fixed;overflow-y:auto;transform:none}.mega-dropdown-grid{grid-template-columns:repeat(2,1fr);gap:12px}.mega-dropdown-column{padding:0;border-right:none!important}}.tool-container{margin-top:24px}.tool-workspace{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.image-preview-container{background:var(--bg-tertiary);border-bottom:1px solid 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