:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--font-sans: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:#fff;color:#000;line-height:1.6;margin:0;padding:0;min-height:100vh}*{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}#root{width:100%;min-height:100vh}.app{min-height:100vh;max-width:800px;width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:60px 20px 40px;text-align:center}.main-title{font-size:3.5rem;font-weight:900;color:#000;margin-bottom:8px;letter-spacing:-2px;text-align:center;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace!important}.subtitle{font-size:1.1rem;color:#666;margin-bottom:60px;text-align:center;font-weight:400}.search-section{width:100%;max-width:600px;margin-bottom:40px;text-align:left}.search-container{position:relative;width:100%}.search-input{width:100%;padding:16px 24px;font-size:1.1rem;border:2px solid #e5e5e5;border-radius:12px;background:#fff;outline:none;transition:all .2s ease;font-family:inherit;text-align:left;color:#000}.search-input:focus{border-color:#000;box-shadow:0 0 0 3px #0000001a}.search-input::placeholder{color:#999}.suggestions{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #e5e5e5;border-top:none;border-radius:0 0 12px 12px;box-shadow:0 8px 24px #0000001a;z-index:1000;max-height:300px;overflow-y:auto;text-align:left}.suggestion-item{padding:16px 24px;cursor:pointer;border-bottom:1px solid #f5f5f5;transition:background-color .15s ease}.suggestion-item:hover{background:#f8f9fa}.suggestion-item:last-child{border-bottom:none}.suggestion-title{font-weight:600;margin-bottom:4px;color:#000;font-size:1rem}.suggestion-summary{font-size:.9rem;color:#666;line-height:1.4}.controls-section{width:100%;max-width:600px;margin-bottom:40px}.control-group{display:flex;gap:60px;align-items:center;justify-content:center;flex-wrap:wrap;width:100%}.duration-control,.knowledge-control{display:flex;flex-direction:column;align-items:center;gap:12px;width:200px;text-align:center}.control-label{font-weight:600;color:#000;font-size:.95rem;min-height:1.2rem;width:100%;display:flex;align-items:center;justify-content:center;text-align:center}.control-sublabel{font-weight:400;color:#666;font-size:.85rem}.duration-slider{width:200px;height:6px;border-radius:3px;background:#e5e5e5;outline:none;-webkit-appearance:none;margin-top:22px;margin-bottom:8px}.duration-emojis{display:flex;justify-content:space-between;width:200px;font-size:1.2rem;margin-top:4px;font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji"!important}.duration-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#000;cursor:pointer;transition:all .2s ease}.duration-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.knowledge-selector{display:flex;gap:16px;align-items:center}.knowledge-icon{width:50px;height:50px;border-radius:50%;border:3px solid #e5e5e5;background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:1.5rem}.knowledge-icon:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.knowledge-icon.active{border-color:#000;background:#000;color:#fff}.knowledge-icon.inactive{opacity:.4}.generate-section{margin-bottom:60px}.generate-button{padding:16px 32px;background:#000;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit;min-width:180px;display:flex;align-items:center;justify-content:center;gap:8px}.generate-button:hover:not(:disabled){background:#333;transform:translateY(-1px)}.generate-button:disabled{background:#ccc;cursor:not-allowed;transform:none}.loading-spinner{width:20px;height:20px;border:2px solid transparent;border-top:2px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.result-section{width:100%;max-width:600px}.audio-player{background:#f8f9fa;border-radius:12px;padding:24px;margin-bottom:24px;text-align:center}.audio-title{font-size:1.2rem;font-weight:600;color:#000;margin-bottom:16px}.audio-controls{margin-bottom:16px;position:relative}.audio-controls audio{width:100%}.audio-hidden{display:none}.loading-indicator{text-align:center;padding:40px 20px}.loading-spinner-large{width:40px;height:40px;border:4px solid #e5e5e5;border-top:4px solid #000000;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}.loading-text{font-size:.95rem;color:#666;margin:0}.audio-disclosure{font-size:.9rem;color:#555;margin:8px 0 16px}.content-display{background:#f8f9fa;padding:24px;border-radius:12px;border:1px solid #e5e5e5}.login-section{width:100%;max-width:400px;margin-bottom:40px}.login-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.login-modal{background:#fff;border-radius:16px;padding:40px;max-width:500px;width:90%;text-align:center;box-shadow:0 20px 60px #0000004d;border:1px solid #e5e5e5}.login-title{font-size:1.2rem;font-weight:600;color:#000;margin-bottom:24px;line-height:1.4}.app-content.blurred{filter:blur(3px);pointer-events:none;-webkit-user-select:none;user-select:none}.login-form{display:flex;flex-direction:column;align-items:center;gap:20px}.login-input{width:100%;padding:16px 24px;font-size:1.1rem;border:2px solid #e5e5e5;border-radius:12px;background:#fff;outline:none;transition:all .2s ease;font-family:inherit;text-align:center;color:#000}.login-input:focus{border-color:#000;box-shadow:0 0 0 3px #0000001a}.login-input::placeholder{color:#999}.login-button{padding:16px 32px;background:#000;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit;min-width:120px}.login-button:hover{background:#333;transform:translateY(-1px)}.login-error{color:#dc3545;font-size:.9rem;font-weight:500;text-align:center}.content-text{font-size:1rem;line-height:1.7;color:#333;white-space:pre-wrap;text-align:left}.stats-page{min-height:100vh;padding:40px 24px 60px;background:#f5f5f5;color:#111}.stats-header{max-width:1200px;margin:0 auto 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.stats-header h1{font-size:2.4rem;margin-bottom:4px}.stats-header p{color:#555}.stats-download{padding:10px 18px;border-radius:999px;background:#000;color:#fff;border:none;font-weight:600;cursor:pointer}.stats-card{max-width:1200px;margin:0 auto 24px;background:#fff;border-radius:16px;padding:24px;box-shadow:0 12px 30px #00000014}.stats-card h2{font-size:1.3rem;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.stat-box{background:#f5f5f5;border-radius:12px;padding:16px;text-align:center}.stat-value{font-size:1.8rem;font-weight:700}.stat-label{color:#666;font-size:.85rem;margin-top:4px}.stats-split{max-width:1200px;margin:0 auto;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.stats-topic-list,.stats-cache-list{display:flex;flex-direction:column;gap:12px}.stats-topic{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f7f7f7;border-radius:10px}.stats-topic-count{background:#000;color:#fff;border-radius:999px;padding:4px 10px;font-size:.85rem}.stats-cache-item{display:flex;flex-direction:column;gap:12px;padding:16px;background:#f7f7f7;border-radius:12px}.stats-cache-name{font-family:var(--font-mono);font-size:.9rem}.stats-cache-meta{color:#666;font-size:.85rem;margin-top:4px}.stats-cache-topic{color:#111;font-size:.9rem;margin-top:6px}.stats-loading{color:#666;padding:16px 0}.stats-error{max-width:1200px;margin:0 auto 16px;background:#ffecec;color:#b42318;padding:12px 16px;border-radius:10px}.stats-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:#111;color:#fff}.stats-login-card{background:#1d1d1d;padding:32px;border-radius:16px;max-width:360px;width:100%;text-align:center}.stats-login-card h1{font-size:1.8rem;margin-bottom:8px}.stats-login-card p{color:#bcbcbc;margin-bottom:20px}.stats-login-input{width:100%;padding:12px 16px;border-radius:10px;border:1px solid #2f2f2f;background:#0f0f0f;color:#fff;margin-bottom:12px}.stats-login-button{width:100%;padding:12px;border-radius:10px;border:none;background:#fff;color:#111;font-weight:700;cursor:pointer}.stats-login-error{margin-top:10px;color:#ff8a8a;font-size:.9rem}