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(orientation:portrait){.sidebar{pointer-events:none!important;background:0 0!important;border:none!important;width:0!important;height:0!important;padding:0!important}.sidebar-top,.menu-list,.sidebar-resizer{display:none!important}.sidebar-bg-panel,.sidebar-item-panel,.sidebar-char-panel{z-index:3000!important;pointer-events:auto!important;border-radius:16px!important;width:90vw!important;max-width:400px!important;max-height:70vh!important;position:fixed!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;box-shadow:0 10px 40px #00000080!important}#mobileGridBtn{display:flex!important}#gearWrapper,.group-drag-handle,.lever-wrapper,#toggleDrag{display:none!important}.chat-input-container{box-sizing:border-box!important;background:0 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#live2dCanvas{transform:none!important}.char-speech-bubble{box-sizing:border-box!important;pointer-events:auto!important;border-radius:20px!important;width:fit-content!important;min-width:0!important;max-width:90vw!important;top:auto!important;bottom:220px!important;left:50%!important;transform:translate(-50%)!important}#live2dContainer.mobile-bubble-center .char-speech-bubble,#live2dContainer[data-character=mao] .char-speech-bubble{top:auto!important;left:50%!important;right:auto!important;transform:translate(-50%)!important}.bubble-arrow{display:none!important}.history-panel{max-height:50vh!important}.modal-box{box-sizing:border-box!important;width:90vw!important;min-width:0!important;max-width:400px!important;padding:20px!important}.modal-box h2{font-size:16px!important;line-height:1.4!important}.modal-btn{padding:10px 15px!important;font-size:14px!important}.voice-visualizer-container{gap:5px!important;padding:0 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