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button.lk-button{color:#a1a1aa;text-align:left;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;align-items:center;gap:8px;width:100%;padding:8px 12px;font-size:13px;transition:background .12s,color .12s;display:flex;overflow:hidden}.lk-device-menu li button.lk-button:hover{color:#e4e4e7;background:#ffffff0f}.lk-device-menu li[data-lk-active=true] button.lk-button{color:#fff;font-weight:500}.lk-device-menu li[data-lk-active=true] button.lk-button:before{content:"●";color:#22c55e;flex-shrink:0;font-size:8px}.v4-header{z-index:100;background:var(--v4-bg,#000);flex-shrink:0;position:sticky;top:0}@media 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button{justify-content:center;align-items:center;min-width:36px;min-height:36px;padding:6px 10px!important;display:flex!important}.v4-mode-toggle{gap:4px!important;font-size:10px!important}.v4-mode-toggle button[role=switch]{border-radius:9px!important;width:32px!important;height:18px!important}.v4-mode-toggle button[role=switch]>span{width:12px!important;height:12px!important;top:2px!important}.v4-mode-toggle button[role=switch][aria-checked=true]>span{left:16px!important}.v4-mode-toggle button[role=switch][aria-checked=false]>span{left:2px!important}.v4-logout-btn{min-width:36px;min-height:36px;padding:6px 8px!important}.v4-user-badge{padding:2px 8px!important;font-size:10px!important}}.v4-transcript-area{scrollbar-width:thin;scrollbar-color:var(--v4-accent-dim) transparent;flex:1}.v4-transcript-area::-webkit-scrollbar{width:4px}.v4-transcript-area::-webkit-scrollbar-track{background:0 0}.v4-transcript-area::-webkit-scrollbar-thumb{background:var(--v4-accent-dim);border-radius:2px}@media (min-width:981px){.v4-transcript-area{min-height:120px;flex-shrink:1!important}.v4-visualizer-area{flex:none!important;gap:12px!important;padding:12px 24px!important}}@media (max-width:980px){.v4-visualizer-area{flex-shrink:0;flex-direction:row!important;gap:12px!important;padding:12px!important}.v4-visualizer-overlay{width:100%!important;height:100%!important;position:relative!important}.v4-visualizer-overlay>div:first-child{position:absolute!important;inset:0!important}.v4-visualizer-overlay>div:last-child{pointer-events:none!important;position:absolute!important;inset:0!important}.v4-visualizer-item{flex:1;min-width:0;width:auto!important}.v4-visualizer-item .lk-bar-visualizer{height:48px!important}.v4-transcript-area{flex:1;height:auto;min-height:80px;max-height:40dvh}}@media 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