:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;--color-primary: #21303D;--color-primary-light: #2d4256;--color-primary-dark: #1a2632;--color-white: #FFFFFF;--color-text-primary: #21303D;--color-text-secondary: #6B7280;--color-text-light: #9CA3AF;--color-background: #F9FAFB;--color-border: #E5E7EB;color-scheme:light;color:var(--color-text-primary);background-color:var(--color-background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}*{box-sizing:border-box}a{font-weight:500;color:var(--color-primary);text-decoration:inherit}a:hover{color:var(--color-primary-light)}body{margin:0;padding:0;min-width:320px;min-height:100vh;overflow:hidden}#root{width:100vw;height:100vh;overflow:hidden}h1,h2,h3,h4,h5,h6{margin:0;color:var(--color-text-primary)}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--color-primary);color:var(--color-white);cursor:pointer;transition:all .25s ease}button:hover{background-color:var(--color-primary-light)}button:focus,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}button:disabled{opacity:.6;cursor:not-allowed}input,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-light)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.chat-list>div:last-child>div{animation:slideIn .3s ease-out}.message-container{animation:fadeIn .3s ease-out}input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--color-primary)}button,a,input,[role=button],*:hover{transition:all .2s ease}@media(max-width:768px){body{font-size:14px}*{-webkit-tap-highlight-color:transparent}.app-container{flex-direction:column!important}.chat-list{width:100%!important;max-width:100%!important;min-width:100%!important;height:50vh!important;max-height:50vh!important;border-right:none!important;border-bottom:1px solid var(--color-border)!important}.chat-window{height:50vh!important}.logo-header{padding:12px 16px!important}.logo-header img{width:32px!important;height:32px!important}.logo-header>div{font-size:14px!important}.logo-header>div>div:last-child{font-size:11px!important}}@media(max-width:480px){body{font-size:13px}.chat-list{height:45vh!important;max-height:45vh!important}.chat-window{height:55vh!important;padding:12px 16px!important}.message-container{max-width:85%!important}.message-input-form{padding:12px 16px!important;gap:8px!important}.message-input-button{padding:10px 16px!important;font-size:14px!important}}video::-webkit-media-controls-panel{background-color:#21303dcc;border-radius:8px}video::-webkit-media-controls-play-button,video::-webkit-media-controls-pause-button{background-color:var(--color-white);border-radius:50%}video:focus{outline:2px solid var(--color-primary);outline-offset:2px}.audio-player-wrapper{-webkit-user-select:none;user-select:none}.audio-player-wrapper button:active{transform:scale(.95)}.audio-player-wrapper button:focus{outline:2px solid var(--color-primary);outline-offset:2px}@media(max-width:480px){.audio-player-wrapper{min-width:200px!important}.audio-player-wrapper button{width:40px!important;height:40px!important;font-size:18px!important}}@media(max-width:768px){.media-modal{padding:10px!important}.media-modal button{top:10px!important;right:10px!important;width:40px!important;height:40px!important;font-size:20px!important}.media-modal>div{max-width:100vw!important;max-height:100vh!important}.media-modal img,.media-modal video{max-height:90vh!important}}