.chat{display:flex;height:calc(100vh - 140px);overflow:hidden;gap:24px}.chat__sidebar{width:350px;background:var(--bg-color);border:1px solid var(--border-color);border-radius:24px;display:flex;flex-direction:column;transition:transform .3s}@media(max-width:768px){.chat__sidebar{width:100%;position:absolute;top:0;inset-inline-start:0;z-index:10;height:100%}.chat__sidebar--hidden{transform:translateX(-100%)}[dir=rtl] .chat__sidebar--hidden{transform:translateX(100%)}}.chat__search{padding:16px 16px 8px;border-bottom:1px solid var(--border-color)}.chat__search-input{position:relative}.chat__search-input input{width:100%;padding-block:12px;-webkit-padding-start:40px;padding-inline-start:40px;-webkit-padding-end:16px;padding-inline-end:16px;border:1px solid var(--border-color);border-radius:12px;font-size:14px;background:var(--card-background-color);color:var(--text-color);transition:border-color .2s ease}.chat__search-input input:focus{outline:none;border-color:var(--gradient-start,#3498db)}.chat__search-input input::placeholder{color:var(--text-subtitle-color)}.chat__search-icon{position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);color:var(--text-subtitle-color);font-size:14px}.chat__list{flex:1 1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border-color) rgba(0,0,0,0)}.chat__list::-webkit-scrollbar{width:6px}.chat__list::-webkit-scrollbar-track{background:rgba(0,0,0,0)}.chat__list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.chat__empty-list{padding:40px 20px;text-align:center;color:var(--text-subtitle-color)}.chat__empty-list p{margin:0;font-size:14px}.chat__item{display:flex;align-items:center;padding:16px 20px;cursor:pointer;transition:background-color .2s ease;border-bottom:1px solid 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svg{width:10px;height:10px}.chat__chat-status--delivered,.chat__chat-status--sent{color:var(--text-subtitle-color)}.chat__chat-status--read{color:#4caf50}.chat__unread{background:#e74c3c;color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center;-webkit-margin-start:8px;margin-inline-start:8px}.chat__conversation{flex:1 1;display:flex;flex-direction:column;min-width:0;border-radius:24px;border:1px solid var(--border-color);background:var(--bg-color);position:relative}.chat__conversation--empty{justify-content:center;align-items:center}@media(max-width:768px){.chat__conversation{width:100%}}.chat__conversation-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:12px}.chat__back-btn{background:none;border:none;padding:8px;border-radius:50%;cursor:pointer;color:var(--text-subtitle-color);transition:background-color .2s 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8px;border-radius:12px;-webkit-margin-start:auto;margin-inline-start:auto}.chat__connection-status--disconnected{background:var(--card-background-color);color:var(--text-subtitle-color)}.chat__messages{flex:1 1;display:flex;flex-direction:column;overflow:hidden;position:relative;padding-bottom:10px}.chat__virtuoso{flex:1 1;overflow-x:hidden!important;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border-color) rgba(0,0,0,0)}.chat__virtuoso::-webkit-scrollbar{width:6px}.chat__virtuoso::-webkit-scrollbar-track{background:rgba(0,0,0,0)}.chat__virtuoso::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.chat__virtuoso [data-virtuoso-scroller]{overflow-x:hidden!important}.chat__virtuoso [data-viewport-type]{padding-top:10px!important}.chat__message{margin-bottom:8px;padding:0 20px;display:flex}.chat__message--own{justify-content:flex-end}.chat__message--own 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