:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#fff;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;display:flex;place-items:center;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}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{position:relative;background:#fff;padding:30px;border-radius:12px;width:95vw;max-width:1400px;height:90vh;max-height:95vh;box-shadow:0 8px 24px #0000001a;overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;padding-bottom:10px;margin-bottom:15px}.modal-header h2{margin:0;font-size:1.5em}.close-button{position:absolute;top:20px;right:20px;font-size:1.4rem;color:#888;background:none;border:none;cursor:pointer;transition:color .2s ease}.close-button:hover{color:#333}.modal-body{display:flex;gap:24px;height:calc(100% - 60px);overflow:hidden}.modal-body>.video-container,.modal-body>.segments-list-container{overflow:auto}.video-container{position:relative;flex:3;min-width:0;padding-bottom:45%;overflow:hidden;border-radius:8px;box-shadow:0 4px 12px #0000001a}.video-container #youtube-player{position:absolute;top:0;left:0;width:100%;height:100%}.segments-list-container{flex:1;min-width:320px;background:#f8f9fa;border-radius:8px;padding:20px;display:flex;flex-direction:column;gap:20px;height:100%;overflow:hidden}.segments-list-container h3{margin:0;font-size:1.3em;font-weight:600;color:#1a1a1a;text-align:center}.supercut-button-container{display:flex;justify-content:center;padding:0 20px 20px;margin-bottom:10px;border-bottom:1px solid #dee2e6}.play-supercut-button{width:auto;min-width:200px;padding:12px 32px;font-size:15px;font-weight:600;color:#fff;background:#007bff;border:none;border-radius:25px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}.play-supercut-button:not(:disabled):hover{background:#0056b3;transform:translateY(-1px);box-shadow:0 4px 8px #00000026}.segment-instruction{font-size:.9em;color:#666;margin:0;text-align:center;padding:15px 0}.segments-list{list-style:none;padding:0 10px;margin:0;overflow-y:auto;flex-grow:1}.segments-list::-webkit-scrollbar{width:6px}.segments-list::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.segments-list::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.segments-list::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.segment-item{background:#fff;margin-bottom:10px;border:1px solid #e9ecef;border-radius:8px;padding:14px 16px;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.segment-item:last-child{margin-bottom:0}.segment-item:hover{background:#f8f9fa;border-color:#007bff;transform:translateY(-1px);box-shadow:0 2px 4px #0000000d}.segment-item.active-segment{background:#e7f1ff;border-color:#007bff;box-shadow:0 0 0 1px #007bff}.segment-time{font-weight:500;color:#007bff;display:block;margin-bottom:6px}.segment-note{font-size:.9em;color:#495057;margin:0;line-height:1.4}@media (max-width: 768px){.modal-body{flex-direction:column}.video-container{padding-bottom:56.25%}.segments-list-container{min-width:100%;max-height:40vh}}.transcript-display-container{font-size:.9rem;line-height:1.65;color:#333;height:100%;overflow-y:auto;padding-right:.5rem}.transcript-line{display:flex;align-items:flex-start;margin-bottom:.8rem;padding-bottom:.8rem;border-bottom:1px dashed #e0e0e0;transition:background-color .2s ease}.transcript-line:last-child{margin-bottom:0;border-bottom:none}.transcript-line:hover{background-color:#f0f0f0}.transcript-timestamp{font-family:Courier New,Courier,monospace;font-size:.75rem;color:#888;margin-right:.8rem;padding-top:.15em;min-width:60px;text-align:right}.transcript-text{flex-grow:1;margin:0;white-space:pre-wrap;word-wrap:break-word}.transcript-display-container::-webkit-scrollbar{width:6px}.transcript-display-container::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.transcript-display-container::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.transcript-display-container::-webkit-scrollbar-thumb:hover{background:#a8a8a8}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;background-color:#fff;color:#1d1d1f;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}.AppContainer{display:flex;flex-direction:column;height:100vh;width:100%}.app-main-content{flex-grow:1;display:flex;width:100%;overflow:hidden}.url-input-container{background-color:#fff;padding:2.5rem 2rem;border-radius:16px;box-shadow:0 8px 25px #0000000f;text-align:center;max-width:700px;width:90%;margin:auto}.url-input-container h1{font-size:1.8rem;font-weight:600;margin-bottom:2.5rem;color:#4c097a}.url-input-container form,.persistent-form{display:flex;flex-direction:column;gap:.8rem}.url-input-container input[type=url],.persistent-form input[type=url]{padding:.8rem 1rem;border:1px solid #d2d2d7;border-radius:8px;font-size:.9rem;width:100%;background-color:#f5f5f7;transition:border-color .2s ease,box-shadow .2s ease}.url-input-container input[type=url]:focus,.persistent-form input[type=url]:focus{outline:none;border-color:#a0a0a5;box-shadow:0 0 0 3px #64646426;background-color:#fff}.url-input-container button[type=submit],.persistent-form button[type=submit]{padding:.7rem 1rem;border:none;border-radius:8px;background-color:#6a0dad;color:#fff;font-size:.9rem;font-weight:500;cursor:pointer;transition:background-color .2s ease,opacity .2s ease}.url-input-container button[type=submit]:hover:not(:disabled),.persistent-form button[type=submit]:hover:not(:disabled){background-color:#4c097a}.url-input-container button[type=submit]:disabled,.persistent-form button[type=submit]:disabled{background-color:#d2d2d7;color:#8e8e93;cursor:not-allowed;opacity:.7}.url-input-container .error-message,.persistent-form .error-message{color:#d93025;margin-top:.8rem;font-size:.85rem;font-weight:500;text-align:left}.url-input-container p:not(.error-message),.persistent-form .status-message{margin-top:.8rem;font-size:.8rem;color:#6e6e73;text-align:left}.completed-layout{display:flex;gap:1.5rem;width:100%;flex-grow:1;padding:1.5rem;overflow:hidden}.transcript-panel.fixed-panel{background-color:#f5f5f7;border-radius:12px;border:1px solid #e5e5e7;padding:1.2rem 1.5rem;display:flex;flex-direction:column;flex:0 0 350px;max-width:400px;height:calc(100vh - 3rem);position:sticky;top:1.5rem;gap:1.5rem}.video-input-section-in-panel{flex-shrink:0;display:flex;flex-direction:column;gap:1rem}.video-input-section-in-panel h2{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;color:#1d1d1f;padding-bottom:.5rem;border-bottom:1px solid #d2d2d7}.transcript-heading{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;color:#1d1d1f;padding-bottom:.5rem;border-bottom:1px solid #d2d2d7;flex-shrink:0}.main-content-area{flex:1 1 auto;display:flex;flex-direction:column;gap:1rem;overflow-y:auto;height:calc(100vh - 3rem)}.chat-panel{background-color:#f5f5f7;border-radius:12px;border:1px solid #e5e5e7;padding:1.2rem 1.5rem;display:flex;flex-direction:column;flex-grow:1;min-height:200px}.chat-panel h2{font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:#1d1d1f;padding-bottom:.6rem;border-bottom:1px solid #d2d2d7;flex-shrink:0}.chat-content-placeholder{flex-grow:1;display:flex;justify-content:center;align-items:center;color:#8e8e93;font-size:1.1rem}.supercut-button{padding:.7rem 1rem;border:1px solid transparent;border-radius:8px;background:linear-gradient(135deg,#4c097a,#9d4edd) padding-box,linear-gradient(135deg,#c77dff,#e0aaff) border-box;color:#fff;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:block;width:100%;text-align:center;opacity:1;box-shadow:0 2px 5px #4c097a33}.supercut-button:disabled{cursor:not-allowed;opacity:.6}.supercut-button:not(:disabled):hover{opacity:1;box-shadow:0 4px 10px #4c097a4d;background:linear-gradient(135deg,#5a1ca1,#ad6ee3) padding-box,linear-gradient(135deg,#d08eff,#ecaeff) border-box}@media (max-width: 1024px){body{overflow:auto}.app-main-content{overflow:visible}.completed-layout{flex-direction:column;padding:1rem;overflow:visible;height:auto;gap:1rem}.transcript-panel.fixed-panel{position:relative;top:auto;flex:1 1 auto;max-width:100%;height:auto;order:1;gap:1rem}.main-content-area{overflow:visible;order:2;height:auto;min-height:40vh}.chat-panel{min-height:40vh;height:auto}}@media (max-width: 768px){body{font-size:15px}.url-input-container{padding:2.5rem 1.5rem;width:95%;border-radius:12px}.url-input-container h1{font-size:1.6rem}.persistent-form input[type=url],.persistent-form button[type=submit],.supercut-button{padding:.8rem 1rem;font-size:.9rem;border-radius:8px}.transcript-panel.fixed-panel,.chat-panel{padding:1rem}}.chat-panel{display:flex;flex-direction:column;overflow:hidden}.chat-panel h2{flex-shrink:0}.chat-panel-container{flex-grow:1;display:flex;flex-direction:column;overflow:hidden;height:100%}.chat-messages{flex-grow:1;overflow-y:auto;padding:1rem 1rem .5rem;display:flex;flex-direction:column;gap:.75rem;background-color:#fff;border-radius:0 0 8px 8px;margin-bottom:.5rem}.chat-message{display:flex;max-width:85%}.message-bubble{padding:.6rem .9rem;border-radius:12px;line-height:1.4;word-wrap:break-word}.message-bubble p{margin:0;font-size:.9rem}.message-bubble p:first-child{margin-bottom:.2rem;font-size:.75rem;opacity:.8}.user-message{justify-content:flex-end;margin-left:auto}.user-message .message-bubble{background-color:#6a0dad;color:#fff;border-bottom-right-radius:4px}.user-message .message-bubble p:first-child{color:#fffc}.assistant-message{justify-content:flex-start;margin-right:auto}.assistant-message .message-bubble{background-color:#e5e5e7;color:#1d1d1f;border-bottom-left-radius:4px}.assistant-message.loading-message .message-bubble{background-color:transparent;color:#6e6e73}.error-display{justify-content:center;max-width:100%;padding:.5rem 0}.error-text{color:#d93025;font-size:.85rem;text-align:center;width:100%}.chat-input-form{display:flex;gap:.5rem;padding:.5rem 1rem 1rem;border-top:1px solid #e5e5e7;background-color:#f5f5f7;flex-shrink:0;border-radius:0 0 12px 12px}.chat-input-form input[type=text]{flex-grow:1;padding:.6rem .9rem;border:1px solid #d2d2d7;border-radius:15px;font-size:.9rem;background-color:#fff;transition:border-color .2s ease,box-shadow .2s ease}.chat-input-form input[type=text]:focus{outline:none;border-color:#a0a0a5;box-shadow:0 0 0 3px #64646426}.chat-input-form input[type=text]:disabled{background-color:#f0f0f0;cursor:not-allowed}.chat-input-form button[type=submit]{padding:.6rem 1rem;border:none;border-radius:15px;background-color:#6a0dad;color:#fff;font-size:.9rem;font-weight:500;cursor:pointer;transition:background-color .2s ease;flex-shrink:0}.chat-input-form button[type=submit]:hover:not(:disabled){background-color:#4c097a}.chat-input-form button[type=submit]:disabled{background-color:#d2d2d7;color:#8e8e93;cursor:not-allowed;opacity:.7}@media (max-width: 1024px){.chat-panel{height:60vh;min-height:300px}}@media (max-width: 768px){.chat-panel{height:50vh;min-height:250px}.chat-messages{padding:.75rem .75rem .5rem}.chat-input-form{padding:.5rem .75rem .75rem}.message-bubble{padding:.5rem .8rem}.chat-input-form input[type=text],.chat-input-form button[type=submit]{font-size:.85rem;padding:.5rem .8rem}}.segment-item.active-segment{background-color:#e0e0e0;font-weight:700}.segment-item{transition:background-color .2s ease-in-out;cursor:pointer;padding:8px 12px;border-bottom:1px solid #eee}.segment-item:last-child{border-bottom:none}.segment-item:hover{background-color:#f5f5f5}.video-card-list{display:flex;gap:2rem;justify-content:center;margin-bottom:1.5rem;flex-wrap:wrap}.video-card{border:1px solid #e0e0e0;border-radius:12px;padding:1rem;width:260px;min-width:220px;text-align:center;background:#fdfcff;box-shadow:0 3px 8px #6a0dad0d,0 1px 4px #00000008;cursor:pointer;opacity:1;transition:box-shadow .2s ease-in-out,border-color .2s ease-in-out,transform .15s ease-in-out,background-color .2s ease-in-out;position:relative;outline:none;-webkit-user-select:none;user-select:none}.video-card:hover,.video-card:focus-visible{box-shadow:0 6px 16px #6a0dad14,0 2px 6px #0000000d;border-color:#c59eff;transform:translateY(-3px);background-color:#fbfaff}.video-card.disabled,.video-card[aria-disabled=true]{cursor:not-allowed;opacity:.55;pointer-events:none;transform:none;box-shadow:0 3px 8px #6a0dad0a}.video-card img{width:100%;border-radius:8px;margin-bottom:1rem;box-shadow:0 2px 6px #00000012;background:#eef0f2;aspect-ratio:16/9;object-fit:cover}.video-card h2{font-size:1.05rem;font-weight:500;color:#581c87;margin:0 0 .2rem;letter-spacing:.005em}.url-input-container>p{margin-top:1.5rem;font-size:.85rem;color:#6e6e73}@media (max-width: 700px){.url-input-container{padding:2rem 1rem}.url-input-container h1{font-size:1.1rem;margin-bottom:1.8rem}.video-card-list{flex-direction:column;gap:1rem;align-items:center}.video-card{width:90vw;max-width:340px;min-width:0;padding:.8rem}.video-card h2{font-size:1rem}}