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ease}.edit-slide-btn:hover{background:#4a483d;transform:translateY(-1px);box-shadow:var(--shadow-hover)}.version-actions-single{display:flex;justify-content:center;width:100%}.edit-slide-btn-primary{padding:12px 32px;background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-full);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.edit-slide-btn-primary:hover{background:#4a483d;transform:translateY(-1px);box-shadow:var(--shadow-hover)}.version-controls{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);padding:var(--spacing-sm) 0}.version-nav{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);width:100%;padding:12px 0}.version-nav-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--color-border);background:#fff;color:var(--color-text-primary);cursor:pointer;transition:all .2s 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.version-nav{display:flex;align-items:center;gap:var(--spacing-sm)}.version-sref-link{position:absolute;right:0;font-size:.75rem;color:#9ca3af;text-decoration:none;padding:4px 8px;border-radius:4px;transition:all .15s ease}.version-sref-link:hover{color:var(--color-accent);background:#6366f11a}.version-actions{display:flex;gap:var(--spacing-sm);align-items:center}.version-actions{display:flex;justify-content:space-between;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.start-over-btn{padding:6px 12px;background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-text-secondary);border-radius:var(--radius-full);font-size:.9rem;cursor:pointer;transition:all .2s 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var(--color-bg-secondary);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}.generate-loading p{font-size:1.1rem;color:var(--color-text-secondary)}.generate-result{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);width:100%;max-width:900px}.generate-actions{display:flex;justify-content:space-between;width:100%;padding:var(--spacing-sm) 0}.generate-error{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-xl);color:#ef4444}.generate-prompt-display{width:100%;max-width:600px;background:var(--color-bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);margin-top:var(--spacing-sm)}.generate-prompt-display .prompt-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.generate-prompt-display .prompt-text{font-size:.95rem;color:var(--color-text-primary);line-height:1.4}@media(max-width:768px){.app{overflow:hidden;overflow-x:hidden;max-width:100%}.header-apply-btn{padding:6px 12px;height:32px;font-size:.8rem;gap:6px}.queued-badge{min-width:18px;height:18px;padding:0 5px;font-size:.7rem}.deck-text{display:none}.app-header{padding:var(--spacing-sm);position:sticky;top:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-title{font-size:1rem}.header-restyle-btn span,.header-download-btn span,.header-apply-btn span{display:none}.header-restyle-btn,.header-download-btn{padding:6px;width:36px;justify-content:center}.header-apply-btn{padding:0 12px;width:auto}.header-apply-btn span{display:inline-block!important}.header-apply-btn .deck-text{display:none!important}.header-apply-btn svg{display:none!important}.header-apply-btn .queued-badge{display:none!important}.header-progress 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h2{font-size:1.6rem;line-height:1.3;text-align:center;width:100%}.file-type-switcher,.generate-type-switcher{display:inline;margin-top:0}.content-container:not(:has(.pdf-edit-mode)){padding:var(--spacing-sm);padding-top:var(--spacing-md);width:95%;max-width:100%;overflow-x:hidden;margin:0 auto}.pdf-edit-mode{flex-direction:column;height:auto;min-height:calc(100% - 50px)}.pdf-content{position:relative;left:0;top:0;right:0;width:100%!important;padding:0 var(--spacing-md)!important;padding-bottom:200px!important}.pdf-content .annotation-viewer,.pdf-content .image-annotator{width:100%!important;padding:32px 0 0!important;gap:0;height:auto!important;min-height:unset!important}.pdf-content .viewer-image-wrapper,.pdf-content .annotator-image-container{padding:0!important;margin:0!important;width:100%!important;max-height:60vh!important;height:auto!important;display:block!important;line-height:0!important;box-sizing:border-box!important;overflow:hidden!important}.pdf-content .viewer-image-wrapper img,.pdf-content .annotator-image-container img{max-width:100%!important;max-height:55vh;width:100%;display:block;pointer-events:auto!important;touch-action:auto!important;cursor:crosshair}.pdf-content .modifications-panel,.pdf-content .viewer-modifications{padding:6px 8px;margin:0 4px;max-width:100%}.pdf-content .annotator-actions,.pdf-content .viewer-actions{padding:2px 4px;gap:6px}.pdf-content .version-navigation{padding:4px;gap:6px}.settings-btn{min-width:44px;min-height:44px;padding:10px}.dropdown-item{min-height:44px;padding:12px 16px;font-size:1rem}.dropdown-section-label{padding:8px 16px}.dropdown-menu{min-width:200px}.settings-dropdown{position:absolute;right:0;top:100%;min-width:220px;max-width:calc(100% - 20px)}.settings-container{position:relative}}.empty-deck-state{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:60vh}.empty-deck-content{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;max-width:400px}.empty-deck-icon{width:100px;height:100px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f3f4f6,#e5e7eb);border-radius:24px;color:#9ca3af;margin-bottom:8px}.empty-deck-content h2{font-size:1.75rem;font-weight:600;margin:0;color:var(--color-text-primary)}.empty-deck-content p{font-size:1rem;color:var(--color-text-secondary);margin:0}.empty-deck-actions{display:flex;flex-direction:column;gap:16px;margin-top:16px;width:100%}.create-slide-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-full);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s 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button{position:absolute;top:2px;right:2px;width:20px;height:20px;background:#0009;color:#fff;border:none;border-radius:50%;font-size:14px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.attached-image button:hover{background:#000c}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:.5rem}.attach-icon-btn{width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center;position:relative;background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.attach-icon-btn:hover:not(:disabled){background:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-text-secondary)}.attach-icon-btn:disabled{opacity:.4;cursor:not-allowed}.attach-count{position:absolute;top:-6px;right:-6px;width:18px;height:18px;background:var(--color-accent);color:#fff;font-size:11px;font-weight:600;border-radius:50%;display:flex;align-items:center;justify-content:center}.add-modal-submit{padding:.75rem 1.25rem;font-size:.95rem;font-weight:500;font-family:inherit;background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.add-modal-submit:hover:not(:disabled){background:#4a483d}.add-modal-submit:disabled{opacity:.5;cursor:not-allowed}.attach-hint{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--color-text-secondary);margin:0;padding:0;opacity:.8}.attach-hint-arrow{font-size:1rem;animation:bounce-right 1.5s ease-in-out infinite}.creation-success{display:flex;flex-direction:column;align-items:center;text-align:center;padding:.5rem 0}.creation-success .success-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;text-align:left}.creation-success .success-icon{width:48px;height:48px;background:#d4edda;color:#155724;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.creation-success h2{font-size:1.25rem;font-weight:500;margin:0;color:var(--color-text-primary)}.creation-success .success-name{font-size:.9rem;color:var(--color-text-secondary);margin:.25rem 0 0}.created-image-preview{width:100%;margin-bottom:1rem;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-subtle);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.created-image-preview:hover{transform:scale(1.01);box-shadow:var(--shadow-hover)}.created-image-preview img{width:100%;height:auto;display:block}.show-in-gallery-row{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem;background:var(--color-bg-secondary);border-radius:var(--radius-sm);margin-bottom:1.5rem;width:100%}.show-in-gallery-row label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.95rem;color:var(--color-text-primary)}.show-in-gallery-row label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--color-accent)}.show-in-gallery-row .hint{font-size:.8rem;color:var(--color-text-secondary);opacity:.8}.generating-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#fffffffa;display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s ease-out}.generating-content{text-align:center;max-width:400px;padding:2rem}.generating-spinner{width:60px;height:60px;border:4px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 2rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce-right{0%,to{transform:translate(0)}50%{transform:translate(3px)}}.generating-message{font-size:1.25rem;font-weight:500;color:var(--color-text-primary);margin:0 0 .75rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.generating-hint{font-size:.9rem;color:var(--color-text-secondary);margin:0}.load-more-sentinel{display:flex;justify-content:center;align-items:center;padding:2rem;min-height:80px}.loading-more-spinner{display:flex;flex-direction:column;align-items:center;gap:.75rem;color:var(--color-text-secondary)}.loading-more-spinner .spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}.loading-more-spinner span{font-size:.9rem}.end-of-results{color:var(--color-text-secondary);font-size:.95rem;margin:0}@media(max-width:768px){.design-library{padding:1rem 0}.library-header h1{font-size:1.75rem}.sref-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.image-modal-close{top:10px;right:10px}}@media(max-width:600px){.design-library{padding:1rem 0}.header-row{flex-direction:column;align-items:stretch;gap:1rem}.header-left{align-items:flex-start}.header-right{width:100%}.search-input{flex:1;width:auto;min-width:0}.add-theme-btn{flex-shrink:0}.library-header h1{font-size:1.4rem}.sref-grid{grid-template-columns:1fr;gap:1.5rem}.popular-carousel-item{width:200px}.popular-carousel-container{padding:0 1rem}.section-title{font-size:1.1rem}.popular-section{padding:0}.image-modal-close{top:10px;right:10px;font-size:1.5rem;background:#ffffffe6;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center}.image-modal-content{max-width:95vw;padding:.5rem}.image-modal-img{max-height:60vh}.add-modal-content{width:95%;padding:1.5rem;margin:1rem}}@media(max-width:400px){.sref-grid{grid-template-columns:1fr}.library-header h1{font-size:1.25rem}}