@keyframes blink{0%,to{opacity:1}50%{opacity:0}}body{background-color:#fff;color:#000;font-family:Kosugi,sans-serif;font-size:1.1rem;line-height:1.6;margin:0;padding:0 .5rem 5rem}#root{max-width:65ch;margin:auto}h1,h2,h3,h4,h5,h6{font-size:1em;margin:0;font-weight:400}div.current-topic-container>h2{font-size:1.5rem;font-weight:700;color:#2c3e50;margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:3px solid #3498db;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.1)}.app-container{height:calc(100vh - 2rem);clear:both}#nav-div{border-bottom:2px solid rgb(233,236,239);display:flex;justify-content:center}#nav-div button{background:none;border-top:none;border-right:none;border-left:none;border-image:initial;border-radius:8px 8px 0 0;padding:1rem;cursor:pointer;font-size:1rem;transition:.3s;position:relative;bottom:-2px;font-weight:400;color:#6c757d;border-bottom:3px solid transparent}#nav-div button.active{font-weight:700;color:#3498db;border-bottom:3px solid rgb(52,152,219)}#category-wrapper{background-color:#fafafa;border-radius:8px;padding:1rem 1.5rem 3rem;border:1px solid rgb(233,236,239)}button{background:none;border:none;padding:0;font:inherit;color:inherit;cursor:pointer}#directory-container{font-family:sans-serif;background-color:#fff;border-radius:12px;box-shadow:#00000014 0 4px 20px;max-width:1200px}.directory-item-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:20px;padding:.75rem 1.5rem;margin:.25rem;cursor:pointer;font-size:14px;font-weight:500;transition:.3s;box-shadow:#00000026 0 2px 8px}#content-container{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:1rem;max-height:calc(-17rem + 100vh);overflow-y:auto;padding-right:.5rem}.content-paragraph{margin:0;padding:0 .5rem;font-size:1.1rem;line-height:2rem}.interactive-word{color:#000;text-decoration:none;transition:color .2s ease-in-out}.interactive-word:hover{color:#00f;text-decoration:underline}#timeline-container{width:100%;height:100vh;overflow:hidden;border-radius:8px;box-shadow:#0000001a 0 4px 12px}.footer-text{font-size:.9em;color:#888}.footer-text a{color:inherit;text-decoration:none;transition:color .2s ease-in-out}.footer-text a:hover{color:#00f;text-decoration:underline}.blinking-cursor{animation:blink 1s step-end infinite}.search-container{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;position:absolute;bottom:2rem;line-height:1}.search-form{flex-grow:1;position:relative;padding:0 .2rem}.search-input{width:100%;padding:.75rem 1rem;font:inherit;color:inherit;border:2px solid #3498db;border-radius:8px;background-color:#f8f9fa;box-sizing:border-box;outline:none;transition:all .3s ease;font-size:1.1rem}.search-input:focus{border-color:#2980b9;background-color:#fff;box-shadow:0 2px 8px #3498db33}.search-input:disabled{color:#ccc;border-color:#ccc;background-color:#f0f0f0}.search-input::placeholder{color:#666;opacity:1}header{position:absolute;text-align:center;right:1rem;top:0;background:#fff}#setting{position:absolute;top:100%;right:0;margin-top:.5rem;background:#fff;border:1px solid rgb(221,221,221);border-radius:8px;box-shadow:#0000001a 0 4px 6px;z-index:1000;padding:.5rem;min-width:180px}#menu-button{color:#000;cursor:pointer;font-size:2rem;font-weight:bolder}.external-link{display:block;background:#34495e;color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;cursor:pointer;font-size:.9rem;font-weight:500;transition:.3s;width:calc(100% - 2rem);text-align:left;text-decoration:none;margin-top:.5rem}.random-button{background:linear-gradient(135deg,#3498db,#2980b9);border:none;padding:.75rem 1.5rem;font:inherit;color:#fff;cursor:pointer;white-space:nowrap;border-radius:8px;font-size:1.1rem;font-weight:500;transition:all .3s ease;min-width:100px;box-shadow:0 2px 4px #3498db33}.random-button:hover:not(:disabled){background:linear-gradient(135deg,#2980b9,#1f6aa5);transform:translateY(-2px);box-shadow:0 4px 8px #3498db4d}.random-button:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 4px #3498db33}.random-button:disabled{background:#ccc;color:#fff;cursor:not-allowed;transform:none;box-shadow:none}.sticky-footer{position:fixed;bottom:0;left:0;right:0;width:100%;text-align:center;padding:1.5rem 0;background-color:#fff}.multi-select-controls{margin-bottom:1rem;padding:.5rem;border:1px solid #ddd;border-radius:4px;background-color:#f9f9f9}.multi-select-button{padding:.5rem 1rem;margin-right:1rem;border:none;border-radius:4px;cursor:pointer;font:inherit;transition:all .2s ease}.multi-select-button.primary{background-color:#007bff;color:#fff}.multi-select-button.secondary{background-color:#6c757d;color:#fff}.multi-select-button.success{background-color:#28a745;color:#fff}.multi-select-button:hover{opacity:.9;transform:translateY(-1px)}.selected-words-display{margin-bottom:1rem;padding:.5rem;background-color:#e3f2fd;border:1px solid #2196f3;border-radius:4px}.selected-word-tag{display:inline-block;margin:.2rem;padding:.2rem .5rem;background-color:#2196f3;color:#fff;border-radius:12px;font-size:.9em}.word-button{background-color:transparent;border:1px solid transparent;border-radius:4px;padding:2px 4px;margin:1px;cursor:pointer;transition:all .2s ease;font:inherit}.word-button.selected{background-color:#ff9800;color:#fff;border:2px solid #f57c00}.word-button:hover{background-color:#f0f0f0}.word-button.selected:hover{background-color:#f57c00}@media(max-width:768px){body{font-size:1rem}.search-container{flex-direction:column;align-items:stretch;gap:.5rem}.random-button{padding:.5rem;text-align:center;border:1px solid #ccc;border-radius:4px}.ascii-art{font-size:.6em;margin:1rem 0}.sticky-footer{padding:1rem 0}div[style*="position: fixed; bottom: 20px; right: 20px;"]{font-size:12px;padding:8px;bottom:10px;right:10px}.multi-select-controls{padding:.3rem}.multi-select-button{padding:.3rem .6rem;margin-right:.5rem;font-size:.9em}}#audioPlayer{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;justify-content:center}#audioPlayerContainer{display:flex;justify-content:center;align-items:center;padding:10px 0}#playPauseButton{background-color:#27ae60;color:#fff;border:none;border-radius:3px;padding:5px 10px;cursor:pointer;font-size:12px}#playPauseButton.pause{background-color:#e74c3c}#randomButton{background-color:#3498db;color:#fff;border:none;border-radius:3px;padding:5px 10px;cursor:pointer;font-size:12px}#audioStatus{font-size:1rem;white-space:nowrap;max-width:14rem;overflow:hidden;text-overflow:ellipsis;display:inline-block;cursor:pointer;text-decoration:underline;color:#06c;transition:color .2s ease}#audioStatus:hover{color:#004080}#trackInfoPopup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;border:1px solid #ccc;border-radius:8px;padding:20px;box-shadow:0 4px 12px #00000026;z-index:1000;min-width:300px;max-width:90%;max-height:80vh;overflow-y:auto}#trackInfoPopup h3{margin:0 0 10px;font-size:1.2rem;color:#333}#trackInfoPopup p{margin:0 0 10px;color:#666;font-size:.9rem}#trackInfoPopup p:last-child{margin-bottom:20px}#trackInfoPopup button:first-child{position:absolute;top:10px;right:10px;background:transparent;border:none;cursor:pointer;font-size:16px;color:#666;padding:5px;border-radius:4px;transition:background-color .2s ease}#trackInfoPopup button:first-child:hover{background-color:#f0f0f0}#trackInfoPopup button:last-child{margin-top:10px;padding:8px 16px;background:#4caf50;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1rem;transition:background-color .2s ease}#trackInfoPopup button:last-child:hover{background:#45a049}#trackInfoPopup .url-info{font-size:.8rem;word-break:break-all;color:#999;background:#f9f9f9;padding:8px;border-radius:4px;margin:10px 0}.timeline-container{width:100%;height:100%;overflow-y:auto;padding:0 20px;box-sizing:border-box}#timelineSelector{padding:.7rem 4px;border-radius:5px;border:1px solid #ddd;background-color:#fff;font-size:16px;min-width:5rem}.controls{position:fixed;bottom:0rem;left:50%;transform:translate(-50%);display:flex;justify-content:center;align-items:center;background-color:#fffffff2;padding:15px 30px;border-radius:10px;box-shadow:0 4px 15px #00000026;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);margin-bottom:0;width:80%}.controls button{background-color:#3498db;color:#fff;border:none;padding:.5rem .2rem;border-radius:.5rem;cursor:pointer;font-size:.9rem;transition:background-color .3s;margin:0 .1rem;min-width:5rem}.timeline-controls button:hover{background-color:#2980b9}.timeline-controls button:disabled{background-color:#95a5a6;cursor:not-allowed}.timeline{position:relative;margin:0 0 50px}.timeline-line{position:absolute;top:0;bottom:0;left:120px;width:4px;background-color:#3498db;transform:translate(-50%)}.timeline-items{position:relative}.timeline-item{position:relative;margin-bottom:30px;opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}.timeline-item.active{opacity:1;transform:translateY(-10px)}.timeline-date{position:absolute;top:50%;left:0;transform:translateY(-50%);width:100px;text-align:right;font-weight:700;color:#2c3e50;padding-right:30px}.timeline-content{margin-left:150px;padding:15px;background-color:#f8f9fa;border-radius:5px;box-shadow:0 2px 5px #0000001a}.year-marker{font-size:24px;font-weight:700;color:#2c3e50;padding:10px 0;border-top:2px solid #3498db}.progress-container{width:100%;height:8px;background:#ddd;border-radius:4px;margin-bottom:20px;position:sticky;top:80px;z-index:999}.progress-bar{height:100%;background:#3498db;width:0;border-radius:4px;transition:width .3s}#api-key-manager{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;overflow:auto}.api-key-manager-container{max-height:80%;overflow:scroll;background-color:#fff;padding:2rem;border-radius:12px;box-shadow:0 10px 25px #0003;max-width:500px;width:90%;position:relative}.api-key-manager-close-btn{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.2rem;cursor:pointer;color:#666;padding:.5rem;border-radius:4px;transition:background-color .2s ease}.api-key-manager-close-btn:hover{background-color:#f5f5f5}.api-key-manager-title{margin-top:0;margin-bottom:1.5rem;color:#2c3e50}.api-key-manager-section{margin-bottom:1.5rem}.api-key-manager-label{display:block;margin-bottom:.5rem;font-weight:500;color:#34495e}.api-key-manager-provider-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.api-key-manager-provider-btn{padding:.5rem 1rem;border:2px solid #e1e8ed;background-color:#fff;color:#34495e;border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .3s ease}.api-key-manager-provider-btn.active{border-color:#3498db;background-color:#3498db;color:#fff}.api-key-manager-input-group{margin-bottom:1rem}.api-key-manager-input-wrapper{position:relative}.api-key-manager-input{width:100%;padding:.75rem;border:2px solid #e1e8ed;border-radius:8px;font-size:1rem;box-sizing:border-box;transition:border-color .3s ease}.api-key-manager-password-toggle{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#666;font-size:1rem}.api-key-manager-info-text{margin:0 0 1.5rem;font-size:.9rem;color:#7f8c8d}.api-key-manager-info-text a{color:#3498db;text-decoration:none}.api-key-manager-actions{display:flex;gap:1rem;justify-content:flex-end;margin-bottom:1.5rem}.api-key-manager-clear-btn{padding:.75rem 1.5rem;border:2px solid #e74c3c;background-color:#fff;color:#e74c3c;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:500;transition:all .3s ease}.api-key-manager-clear-btn:hover{background-color:#e74c3c;color:#fff}.api-key-manager-save-btn{padding:.75rem 1.5rem;border:none;background-color:#3498db;color:#fff;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:500;transition:all .3s ease}.api-key-manager-save-btn:hover{background-color:#2980b9}.api-key-manager-save-btn:disabled{background-color:#bdc3c7;cursor:not-allowed}.api-key-manager-template-section{margin-bottom:1.5rem;padding-top:1rem;border-top:1px solid #eee}.api-key-manager-template-title{margin-top:0;margin-bottom:1rem;color:#2c3e50;font-size:1.1rem}.api-key-manager-select{width:100%;padding:.75rem;border:2px solid #e1e8ed;border-radius:8px;font-size:1rem;box-sizing:border-box;background-color:#fff}.api-key-manager-success-message{margin-top:1rem;padding:.75rem;background-color:#d4edda;border:1px solid #c3e6cb;border-radius:6px;color:#155724;font-size:.9rem}.api-key-manager-comic1{font-family:Comic Sans MS,cursive;background-color:#fff9c4;border-radius:16px;box-shadow:0 8px 16px #0000001a}.api-key-manager-comic1 .api-key-manager-label{color:#e91e63;font-size:1.1rem;font-weight:700}.api-key-manager-comic1 .api-key-manager-input,.api-key-manager-comic1 .api-key-manager-select{border:3px solid #4caf50;border-radius:12px;background-color:#fff;font-family:Comic Sans MS,cursive;font-size:1.1rem}.api-key-manager-comic1 .api-key-manager-title,.api-key-manager-comic1 .api-key-manager-template-title{color:#2196f3;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.api-key-manager-comic1 .api-key-manager-provider-btn,.api-key-manager-comic1 .api-key-manager-clear-btn,.api-key-manager-comic1 .api-key-manager-save-btn{font-family:Comic Sans MS,cursive;border-radius:12px;font-weight:700}.api-key-manager-comic2{font-family:Comic Sans MS,cursive;background-color:khaki;border:4px solid #000000;border-radius:0;box-shadow:8px 8px #0003}.api-key-manager-comic2 .api-key-manager-label{color:#8b0000;font-size:1.1rem;font-weight:700;text-transform:uppercase}.api-key-manager-comic2 .api-key-manager-input,.api-key-manager-comic2 .api-key-manager-select{border:4px solid #000000;border-radius:0;background-color:#fff;font-family:Comic Sans MS,cursive;font-size:1.1rem}.api-key-manager-comic2 .api-key-manager-title,.api-key-manager-comic2 .api-key-manager-template-title{color:#00f;text-shadow:2px 2px 0 #ff0000;font-weight:700}.api-key-manager-comic2 .api-key-manager-provider-btn,.api-key-manager-comic2 .api-key-manager-clear-btn,.api-key-manager-comic2 .api-key-manager-save-btn{font-family:Comic Sans MS,cursive;border:3px solid #000000;border-radius:0;font-weight:700;box-shadow:3px 3px #000c}.api-key-manager-comic2 .api-key-manager-provider-btn:active,.api-key-manager-comic2 .api-key-manager-clear-btn:active,.api-key-manager-comic2 .api-key-manager-save-btn:active{transform:translate(3px,3px);box-shadow:0 0 #000c}