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.2s;display:flex;align-items:flex-start}.excerpt-item:hover{transform:translateY(-2px)}.excerpt-number{background-color:var(--light-accent);color:#fff;min-width:24px;height:24px;border-radius:12px;display:flex;justify-content:center;align-items:center;margin-right:.75rem;font-size:.8rem}.dark-mode .excerpt-number{background-color:var(--dark-accent)}.excerpt-content{margin:0;flex:1}.card-container{padding:1rem 0}.card-container h2{margin-bottom:1rem;text-align:center}.card-preview{width:100%;min-height:400px;margin-bottom:1.5rem;border-radius:8px;overflow:hidden}.preview-iframe{width:100%;height:500px;border:none;border-radius:8px}.loading{display:flex;justify-content:center;align-items:center;height:400px;font-size:1.2rem}.action-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.download-button,.share-button,.back-button{padding:.75rem 1.5rem;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .3s;border:1px solid}.light-mode .download-button,.light-mode .share-button{background-color:var(--light-accent);color:var(--light-button-text)}.light-mode .download-button:hover:not(:disabled),.light-mode .share-button:hover:not(:disabled){background-color:var(--light-accent-hover)}.dark-mode .download-button,.dark-mode .share-button{background-color:var(--dark-accent);color:var(--dark-button-text)}.dark-mode .download-button:hover:not(:disabled),.dark-mode .share-button:hover:not(:disabled){background-color:var(--dark-accent-hover)}.light-mode .back-button{background-color:transparent;color:var(--light-text)}.light-mode .back-button:hover{background-color:var(--light-hover-bg)}.dark-mode .back-button{background-color:transparent;color:var(--dark-text)}.dark-mode .back-button:hover{background-color:var(--dark-hover-bg)}.download-button:disabled,.share-button:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 768px){.input-group{flex-direction:column}.book-input{border-radius:4px;margin-bottom:.5rem}.search-button{border-radius:4px}.action-buttons{flex-direction:column}.download-button,.share-button,.back-button{width:100%}.card-preview{min-height:300px}.preview-iframe{height:400px}.header h1{font-size:1.2rem}}:root{--light-accent: #007aff;--light-accent-hover: #0062cc;--dark-accent: #0a84ff;--dark-accent-hover: #0774e8}body{margin:0;min-width:320px;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:none}.ios-blur{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.card-shadow{box-shadow:0 2px 12px #00000014}.dark .card-shadow{box-shadow:0 2px 12px #00000026}#root{width:100%;margin:0;padding:0}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}.shadow-inner{box-shadow:inset 0 2px 4px #0000000f}.dark .shadow-inner{box-shadow:inset 0 2px 4px #00000026}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}}@keyframes ios-fade-in{0%{opacity:0}to{opacity:1}}@keyframes ios-slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes ios-scale{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.ios-fade-in{animation:ios-fade-in .3s ease-in-out}.ios-slide-up{animation:ios-slide-up .3s ease-out}.ios-scale{animation:ios-scale .2s ease-out}@supports (padding-top: env(safe-area-inset-top)){header{padding-top:calc(.75rem + env(safe-area-inset-top))}.fixed-bottom{padding-bottom:calc(.75rem + env(safe-area-inset-bottom))}}@media (max-width: 768px){button{min-height:44px}}.unselectable{-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}