:root{--bg-color: #181818;--panel-bg-color: #282828;--border-color: #444;--text-color: #e0e0e0;--accent-color: #3ea6ff;--danger-color: #ff4d4d;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--min-slot-width: 320px}body{margin:0;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);overflow-x:hidden}#main-container{display:flex;width:100%;height:100vh;flex-direction:row}#main-container.layout-grid-only #chat-container{display:none}#main-container.layout-chat-right{flex-direction:row}#main-container.layout-chat-right #chat-container{display:flex;flex-direction:column;width:350px;min-width:300px;max-width:400px;border-left:1px solid var(--border-color)}#main-container.layout-chat-bottom{flex-direction:column}#main-container.layout-chat-bottom #chat-container{display:flex;flex-direction:column;height:300px;min-height:200px;max-height:400px;border-top:1px solid var(--border-color)}#main-container.layout-chat-dual-vertical{flex-direction:row}#main-container.layout-chat-dual-vertical #chat-container{display:flex;flex-direction:column;width:350px;min-width:300px;max-width:400px;border-left:1px solid var(--border-color)}.chat-mode{display:none;flex-direction:column;height:100%}#main-container.layout-chat-right .chat-mode#single-chat,#main-container.layout-chat-bottom .chat-mode#single-chat,#main-container.layout-chat-dual-vertical .chat-mode#dual-chat{display:flex!important}.dual-chat-section{flex:1;display:flex;flex-direction:column;min-height:0}.dual-chat-section:first-child{border-bottom:1px solid var(--border-color)}.dual-chat-header{display:flex;align-items:center;gap:10px;padding:8px 10px;background-color:var(--bg-color);border-bottom:1px solid var(--border-color);min-height:40px;flex-shrink:0}.dual-chat-header label{font-size:12px;font-weight:700;color:var(--text-color);min-width:80px}.dual-chat-header select{flex:1;background-color:var(--panel-bg-color);color:var(--text-color);border:1px solid var(--border-color);padding:6px;border-radius:4px;font-size:12px;max-width:calc(100% - 90px)}#top-chat-iframe,#bottom-chat-iframe{flex:1;width:100%;border:none;background-color:var(--panel-bg-color);min-height:0}.chat-loading-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#000c;color:#fff;padding:10px 15px;border-radius:4px;font-size:12px;z-index:100;display:none;align-items:center;gap:8px}.chat-loading-indicator.visible{display:flex}.chat-loading-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}.dual-chat-section,#chat-iframe{position:relative}.chat-iframe-container{position:relative;flex:1;display:flex}#grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px;padding:10px;justify-content:center;justify-items:center;align-items:center;flex:1;overflow:hidden;width:100%;height:100%;box-sizing:border-box}#main-container.layout-grid-only #grid-container{padding:10px 10px 10px 60px}#main-container.layout-chat-right #grid-container,#main-container.layout-chat-bottom #grid-container{padding:10px}.slot{position:relative;aspect-ratio:16 / 9;background-color:var(--panel-bg-color);border-radius:8px;display:flex;align-items:center;justify-content:center;border:2px solid transparent;transition:border-color .2s ease;max-width:100%;max-height:100%;overflow:hidden;width:100%;height:100%}.slot:focus-within{border-color:var(--accent-color)}.slot.is-chat-target{border-color:var(--accent-color);box-shadow:0 0 8px #3ea6ff80}#grid-container.special-layout{justify-items:stretch;align-items:stretch}#grid-container.special-layout .slot{justify-self:center;align-self:center}.slot iframe{width:100%;height:100%;border:0;border-radius:6px;object-fit:contain}.input-form{display:flex;width:80%}.url-input{flex-grow:1;background-color:#333;border:1px solid var(--border-color);color:var(--text-color);padding:10px;border-radius:4px;font-size:14px}.remove-button{position:absolute;top:5px;right:5px;width:24px;height:24px;background-color:#0009;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease;z-index:10}.slot:hover .remove-button{opacity:1}.slot-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000c;color:#fff;display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:6px;z-index:5;pointer-events:none}.slot-overlay.visible{display:flex}.slot-overlay.interactive{pointer-events:auto}.slot-overlay button{font-size:24px;background:none;border:none;color:#fff;cursor:pointer;margin-top:10px}.slot-overlay.loading:before{content:"";width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-top:3px solid white;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:10px}.slot-overlay.ended{background-color:#282828e6}.slot-overlay.ended:before{content:"📺";font-size:48px;margin-bottom:15px;opacity:.8}.slot-overlay.waiting{background-color:#ffa500e6}.slot-overlay.waiting:before{content:"⏳";font-size:48px;margin-bottom:15px;opacity:.8}.slot-overlay.retrying{background-color:#ffc107e6}.slot-overlay.retrying:before{content:"🔄";font-size:48px;margin-bottom:15px;opacity:.8;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeInOut{0%{opacity:0;transform:translateY(10px)}15%,85%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}#global-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;color:#fff;font-size:1.5em;opacity:0;pointer-events:none;transition:opacity .3s ease}#global-overlay.visible{opacity:1;pointer-events:auto}#chat-container{background-color:var(--panel-bg-color);display:none}#main-container.layout-chat-right #chat-container,#main-container.layout-chat-bottom #chat-container,#main-container.layout-chat-dual-vertical #chat-container{display:flex!important}#chat-header{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid var(--border-color);background-color:var(--bg-color);min-height:50px;flex-shrink:0}#chat-selector{flex:1;background-color:var(--panel-bg-color);color:var(--text-color);border:1px solid var(--border-color);padding:8px;border-radius:4px;font-size:14px;max-width:calc(100% - 60px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#chat-toggle{background-color:var(--panel-bg-color);color:var(--text-color);border:1px solid var(--border-color);padding:8px;border-radius:4px;cursor:pointer;font-size:16px;min-width:40px;width:40px;height:40px;flex-shrink:0;display:flex;align-items:center;justify-content:center}#chat-toggle:hover{background-color:var(--accent-color)}#chat-iframe{flex:1;width:100%;border:none;background-color:var(--panel-bg-color)}.mobile-youtube-button{display:none;position:absolute;bottom:5px;right:35px;background-color:#000000b3;color:#fff;border:none;border-radius:4px;padding:5px 10px;cursor:pointer;font-size:12px;z-index:10}.mobile-youtube-button:hover{background-color:#f00c}#layout-button{position:fixed;top:60px;left:10px;width:40px;height:40px;background-color:var(--panel-bg-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:50%;font-size:20px;cursor:pointer;z-index:1001}#layout-panel{position:fixed;top:60px;left:60px;background-color:var(--panel-bg-color);border:1px solid var(--border-color);border-radius:8px;padding:15px;z-index:2001;opacity:0;pointer-events:none;transition:opacity .2s ease-in-out;min-width:200px}#layout-panel.visible{opacity:1;pointer-events:auto}.layout-content h3{margin-top:0;margin-bottom:15px;font-size:16px}.layout-options{display:flex;flex-direction:column;gap:10px}.layout-option{display:flex;align-items:center;gap:10px;padding:8px 12px;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;cursor:pointer;transition:all .2s ease;color:var(--text-color)}.layout-option:hover,.layout-option.active{background-color:var(--accent-color);border-color:var(--accent-color)}.layout-preview{width:30px;height:20px;border:1px solid var(--border-color);border-radius:2px;position:relative;background-color:var(--panel-bg-color)}.preview-grid{position:absolute;top:2px;left:2px;width:12px;height:8px;background-color:var(--text-color);border-radius:1px}.preview-chat{position:absolute;background-color:var(--accent-color);border-radius:1px}.preview-chat-right{top:2px;right:2px;width:8px;height:16px}.preview-chat-bottom{bottom:2px;left:2px;width:26px;height:4px}#layout-selector-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;z-index:3000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease-in-out}#layout-selector-modal.visible{opacity:1;pointer-events:auto}.layout-selector-content{background-color:var(--panel-bg-color);border-radius:12px;padding:30px;max-width:90%;max-height:90%;border:1px solid var(--border-color);box-shadow:0 8px 32px #00000080}.layout-selector-content h2{margin-top:0;margin-bottom:25px;text-align:center;font-size:24px;color:var(--text-color)}.layout-grid-container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:30px;max-width:800px}.layout-grid-option{display:flex;flex-direction:column;align-items:center;padding:15px;background-color:var(--bg-color);border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s ease;min-height:100px;justify-content:center}.layout-grid-option:hover{border-color:var(--accent-color);transform:translateY(-2px);box-shadow:0 4px 12px #3ea6ff33}.layout-grid-option.selected{border-color:var(--accent-color);background-color:#3ea6ff1a;box-shadow:0 0 0 2px #3ea6ff4d}.layout-grid-option.with-chat{border-color:#ff6b6b}.layout-grid-option.with-chat:hover{border-color:#ff5252;box-shadow:0 4px 12px #ff6b6b33}.layout-grid-option.with-chat.selected{border-color:#ff5252;background-color:#ff6b6b1a;box-shadow:0 0 0 2px #ff6b6b4d}.layout-grid-preview{width:60px;height:40px;border:1px solid var(--border-color);border-radius:4px;position:relative;background-color:var(--panel-bg-color);margin-bottom:8px;display:flex;flex-wrap:wrap;align-content:flex-start;padding:2px;gap:1px}.layout-grid-preview-slot{background-color:var(--text-color);border-radius:1px;opacity:.8}.layout-grid-preview-chat{position:absolute;background-color:var(--accent-color);border-radius:1px;opacity:.9}.layout-grid-preview-chat.right{top:2px;right:2px;width:12px;height:36px}.layout-grid-preview-chat.bottom{bottom:2px;left:2px;width:56px;height:8px}.layout-grid-option-label{font-size:12px;color:var(--text-color);text-align:center;margin-top:5px}.layout-grid-option-chat-label{font-size:10px;color:var(--accent-color);text-align:center;margin-top:2px}.layout-grid-option.with-chat .layout-grid-option-chat-label{color:#ff6b6b}.chat-display-selector{margin-bottom:25px;padding:20px;background-color:var(--bg-color);border-radius:8px;border:1px solid var(--border-color)}.chat-display-selector h3{margin:0 0 15px;font-size:16px;color:var(--text-color)}.chat-display-options{display:flex;gap:20px;justify-content:center}.chat-display-radio{display:flex;align-items:center;cursor:pointer;color:var(--text-color);font-size:14px}.chat-display-radio input[type=radio]{margin-right:8px;accent-color:var(--accent-color)}.chat-display-radio:hover{color:var(--accent-color)}.layout-selector-actions{display:flex;justify-content:center;gap:15px}.layout-ok-button{background-color:var(--accent-color);color:#fff;border:none;padding:12px 30px;border-radius:6px;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s ease;min-width:100px}.layout-ok-button:hover{background-color:#1976d2;transform:translateY(-1px);box-shadow:0 4px 12px #3ea6ff4d}.layout-ok-button:active{transform:translateY(0)}@media (max-width: 1200px){#grid-container{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))!important}}@media (max-width: 768px){#grid-container{padding:10px 60px 10px 20px!important;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))!important}#main-container.layout-grid-only #grid-container{padding:10px 20px!important}#settings-button{width:36px;height:36px;font-size:18px}#layout-button{width:36px;height:36px;font-size:18px;top:54px}#chat-container{display:none!important}#main-container{flex-direction:row!important}.mobile-youtube-button{display:block}#layout-panel{display:none}.layout-selector-content{padding:20px;max-width:95%;max-height:95%}.layout-selector-content h2{font-size:20px;margin-bottom:20px}.layout-grid-container{grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:20px}.layout-grid-option{padding:12px;min-height:80px}.layout-grid-preview{width:50px;height:32px}.layout-grid-preview-chat.right{width:10px;height:28px}.layout-grid-preview-chat.bottom{width:46px;height:6px}.layout-ok-button{padding:10px 25px;font-size:14px}}@media (max-width: 480px){#grid-container{padding:10px!important;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))!important}#main-container.layout-grid-only #grid-container{padding:5px 5px 5px 50px!important}.slot{border-radius:4px}#layout-button{width:32px;height:32px;font-size:16px}#layout-button{top:42px}}