.chats-container{position:fixed;top:64px;left:260px;right:0;bottom:0;background:#f8fafc;z-index:40;display:flex;overflow:hidden}@media(max-width:1100px){.chats-container{left:0}.chats-container.has-selected-user .chat-sidebar{display:none}.chats-container.has-selected-user .chat-main{display:flex}}@media(max-width:640px){.chats-container{top:60px;bottom:60px}}.chats-container .chat-sidebar{width:320px;background:#fff;border-right:1px solid #e2e8f0;display:flex;flex-direction:column}@media(max-width:1100px){.chats-container .chat-sidebar{width:100%}}.chats-container .chat-sidebar .sidebar-header{padding:20px;border-bottom:1px solid #f1f5f9}.chats-container .chat-sidebar .sidebar-header h2{margin:0;font-size:1.25rem;font-weight:700;color:#1e293b}.chats-container .chat-sidebar .conversation-list{flex:1 1;overflow-y:auto}.chats-container .chat-sidebar .conversation-list .conversation-item{display:flex;align-items:center;gap:12px;padding:15px 20px;cursor:pointer;border-bottom:1px solid #f8fafc;transition:background .2s}.chats-container .chat-sidebar .conversation-list .conversation-item:hover{background:#f1f5f9}.chats-container .chat-sidebar .conversation-list .conversation-item.active{background:#e0f2fe;border-left:4px solid #0ea5e9}.chats-container .chat-sidebar .conversation-list .conversation-item .avatar{width:48px;height:48px;border-radius:50%;background:#cbd5e1;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chats-container .chat-sidebar .conversation-list .conversation-item .avatar img{width:100%;height:100%;object-fit:cover}.chats-container .chat-sidebar .conversation-list .conversation-item .info{flex:1 1;min-width:0}.chats-container .chat-sidebar .conversation-list .conversation-item .info .name{font-weight:600;color:#0f172a;margin-bottom:4px;display:block}.chats-container .chat-sidebar .conversation-list .conversation-item .info .last-msg{color:#64748b;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chats-container .chat-main{flex:1 1;display:flex;flex-direction:column;background:#fff;position:relative;min-width:0}@media(max-width:1100px){.chats-container .chat-main{display:none}}.chats-container .chat-main .chat-header{padding:10px 20px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:20}.chats-container .chat-main .chat-header .header-left{display:flex;align-items:center;gap:15px}.chats-container .chat-main .chat-header .header-left .header-avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;flex-shrink:0}.chats-container .chat-main .chat-header .header-left .header-avatar img{width:100%;height:100%;object-fit:cover}.chats-container .chat-main .chat-header .header-left .mobile-back-btn{display:none;background:none;border:none;cursor:pointer;padding:10px;margin-left:-10px;color:#64748b}@media(max-width:1100px){.chats-container .chat-main .chat-header .header-left .mobile-back-btn{display:flex;align-items:center}}.chats-container .chat-main .chat-header .header-left .header-info h3{margin:0;font-size:1.1rem}.chats-container .chat-main .chat-header .header-left .header-info span{color:#10b981;font-size:.8rem}.chats-container .chat-main .chat-header .header-actions{display:flex;gap:8px}.chats-container .chat-main .chat-header .header-actions button{background:none;border:none;font-size:1.3rem;cursor:pointer;color:#64748b;padding:8px;border-radius:50%;transition:background .2s,color .2s;width:44px;height:44px;display:flex;align-items:center;justify-content:center}.chats-container .chat-main .chat-header .header-actions button:hover{background:#f1f5f9;color:#3b82f6}.chats-container .chat-main .chat-header .color-picker-popover{position:absolute;top:60px;right:20px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:12px;display:grid;grid-template-columns:repeat(5,1fr);grid-gap:8px;gap:8px;box-shadow:0 4px 15px rgba(0,0,0,.1);z-index:30;min-width:160px}.chats-container .chat-main .chat-header .color-picker-popover h4{grid-column:1/-1;margin:0 0 8px;font-size:.75rem;color:#64748b;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.chats-container .chat-main .chat-header .color-picker-popover button.color-option{width:24px;height:24px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #cbd5e1;cursor:pointer;padding:0;transition:transform .2s}.chats-container .chat-main .chat-header .color-picker-popover button.color-option:hover{transform:scale(1.2);z-index:2}.chats-container .chat-main .chat-header .color-picker-popover button.color-option.active{box-shadow:0 0 0 2px #1e293b;transform:scale(1.1)}.chats-container .message-request-banner{background:#fff;border-bottom:1px solid #e2e8f0;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;animation:slideDown .3s ease-out}.chats-container .message-request-banner.declined{background:#f1f5f9;justify-content:center}.chats-container .message-request-banner.declined p{color:#64748b;font-weight:600}.chats-container .message-request-banner p{margin:0;font-size:.95rem;color:#334155;line-height:1.4}.chats-container .message-request-banner p strong{color:#0f172a}.chats-container .message-request-banner .banner-actions{display:flex;gap:10px;flex-shrink:0}.chats-container .message-request-banner .banner-actions button{padding:8px 20px;border-radius:10px;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;border:none}.chats-container .message-request-banner .banner-actions button.accept-req{background:#3b82f6;color:#fff}.chats-container .message-request-banner .banner-actions button.accept-req:hover{background:#2563eb;transform:translateY(-1px)}.chats-container .message-request-banner .banner-actions button.decline-req{background:#f1f5f9;color:#64748b}.chats-container .message-request-banner .banner-actions button.decline-req:hover{background:#e2e8f0;color:#1e293b}.chats-container .messages-area{flex:1 1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.chats-container .messages-area .message-row{max-width:85%;display:flex;flex-direction:column;gap:4px;position:relative}.chats-container .messages-area .message-row .msg-actions-hover{display:none;position:absolute;top:-10px;right:-40px;background:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:4px;box-shadow:0 2px 8px rgba(0,0,0,.1);gap:4px;z-index:10}.chats-container .messages-area .message-row .msg-actions-hover button{border:none;background:rgba(0,0,0,0);cursor:pointer;font-size:1rem;padding:4px;border-radius:4px}.chats-container .messages-area .message-row .msg-actions-hover button:hover{background:#f1f5f9}.chats-container .messages-area .message-row:hover .msg-actions-hover{display:flex}.chats-container .messages-area .message-row.mine{align-self:flex-end;align-items:flex-end}.chats-container .messages-area .message-row.mine .msg-actions-hover{left:-45px;right:auto;top:0}.chats-container .messages-area .message-row.mine .text-bubble{color:#fff;border-bottom-right-radius:2px}.chats-container .messages-area .message-row.mine .text-bubble a{color:#fff;text-decoration:underline}.chats-container .messages-area .message-row.mine .text-bubble .msg-time{color:hsla(0,0%,100%,.85)}.chats-container .messages-area .message-row.theirs{align-self:flex-start;align-items:flex-start}.chats-container .messages-area .message-row.theirs .text-bubble{background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-bottom-left-radius:2px}.chats-container .messages-area .message-row.theirs .text-bubble .msg-time{color:#94a3b8}.chats-container .messages-area .message-row .delete-confirm-dropdown{position:absolute;top:100%;right:0;margin-top:8px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:12px;box-shadow:0 4px 20px rgba(0,0,0,.15);z-index:100;min-width:180px;animation:slideDown .15s ease-out}.chats-container .messages-area .message-row .delete-confirm-dropdown p{margin:0 0 10px;font-size:.9rem;color:#334155;font-weight:600;text-align:center}.chats-container .messages-area .message-row .delete-confirm-dropdown .actions{display:flex;gap:10px}.chats-container .messages-area .message-row .delete-confirm-dropdown .actions button{flex:1 1;border:none;padding:8px 12px;border-radius:6px;font-size:.85rem;font-weight:500;cursor:pointer;transition:background .2s}.chats-container .messages-area .message-row .delete-confirm-dropdown .actions button.confirm-yes{background:#fee2e2;color:#dc2626}.chats-container .messages-area .message-row .delete-confirm-dropdown .actions button.confirm-yes:hover{background:#fecaca}.chats-container .messages-area .message-row .delete-confirm-dropdown .actions button.confirm-no{background:#f1f5f9;color:#64748b}.chats-container .messages-area .message-row .delete-confirm-dropdown .actions button.confirm-no:hover{background:#e2e8f0}.chats-container .messages-area .message-row .media-attachment{display:inline-block}.chats-container .messages-area .message-row .media-attachment img,.chats-container .messages-area .message-row .media-attachment video{max-width:280px;max-height:280px;width:auto;height:auto;border-radius:12px;display:block;object-fit:cover;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .2s}.chats-container .messages-area .message-row .media-attachment img:hover,.chats-container .messages-area .message-row .media-attachment video:hover{transform:scale(1.02)}.chats-container .messages-area .message-row .media-attachment .custom-audio-player{width:420px;max-width:100%;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:8px 12px;display:flex;align-items:center;gap:10px;box-shadow:0 1px 3px rgba(0,0,0,.05)}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .play-btn{background:#3b82f6;color:#fff;border:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;flex-shrink:0}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .play-btn:hover{background:#2563eb}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .progress-bar{flex:1 1;display:flex;align-items:center}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .progress-bar input[type=range]{width:100%;height:4px;border-radius:2px;cursor:pointer;accent-color:#3b82f6}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .time-info{font-size:.75rem;color:#64748b;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;min-width:35px;text-align:right}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .speed-btn{background:#f1f5f9;border:none;padding:4px;border-radius:6px;font-size:.75rem;color:#475569;cursor:pointer;font-weight:600;width:36px;text-align:center}.chats-container .messages-area .message-row .media-attachment .custom-audio-player .speed-btn:hover{background:#e2e8f0}.chats-container .messages-area .message-row .text-bubble{padding:8px 14px;border-radius:18px;font-size:.95rem;line-height:1.5;word-wrap:break-word;box-shadow:0 1px 2px rgba(0,0,0,.05);position:relative;min-width:60px}.chats-container .messages-area .message-row .text-bubble .msg-time{font-size:.65rem;text-align:right;display:block;margin-top:2px}.chats-container .messages-area .message-row .text-bubble .edited-tag{font-size:.65rem;opacity:.7;margin-left:5px}.chats-container .message-input-area{padding:15px 20px;background:#fff;border-top:1px solid #e2e8f0;display:flex;flex-direction:column;gap:10px}.chats-container .message-input-area .media-preview-bar{display:flex;gap:10px;padding-bottom:5px}.chats-container .message-input-area .media-preview-bar .preview-item{position:relative;width:70px;height:70px;border-radius:10px;overflow:hidden;border:2px solid #e2e8f0;background:#f1f5f9}.chats-container .message-input-area .media-preview-bar .preview-item img,.chats-container .message-input-area .media-preview-bar .preview-item video{width:100%;height:100%;object-fit:cover}.chats-container .message-input-area .media-preview-bar .preview-item .remove-media{position:absolute;top:3px;right:3px;background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:50%;width:20px;height:20px;font-size:12px;display:flex;align-items:center;justify-content:center;cursor:pointer}.chats-container .message-input-area .media-preview-bar .preview-item .remove-media:hover{background:#ef4444}.chats-container .message-input-area .input-row{display:flex;align-items:flex-end;gap:12px;width:100%}.chats-container .message-input-area .input-row .attach-group{display:flex;gap:4px}.chats-container .message-input-area .input-row .emoji-picker-wrapper{position:relative}@media(max-width:800px){.chats-container .message-input-area .input-row .emoji-picker-wrapper.hide-on-mobile{display:none!important}}.chats-container .message-input-area .input-row .emoji-popup{position:absolute;bottom:calc(100% + 15px);left:-60px;z-index:100;box-shadow:0 10px 40px rgba(0,0,0,.15);border-radius:12px}.chats-container .message-input-area .input-row .attach-btn,.chats-container .message-input-area .input-row .mic-btn{background:none;border:none;cursor:pointer;font-size:1.3rem;color:#64748b;border-radius:50%;height:44px;width:44px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chats-container .message-input-area .input-row .attach-btn:hover,.chats-container .message-input-area .input-row .mic-btn:hover{background:#f1f5f9;color:#3b82f6}.chats-container .message-input-area .input-row .mic-btn.recording{color:#ef4444;background:#fee2e2;animation:pulse 1.5s infinite}.chats-container .message-input-area .input-row .input-wrapper{flex:1 1;background:#f1f5f9;border-radius:24px;padding:12px 16px;border:1px solid rgba(0,0,0,0);transition:all .2s;position:relative}.chats-container .message-input-area .input-row .input-wrapper:focus-within{background:#fff;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.chats-container .message-input-area .input-row .input-wrapper textarea{width:100%;border:none;background:rgba(0,0,0,0);outline:none;resize:none;max-height:100px;font-family:inherit;font-size:.95rem;padding:0;margin:0;line-height:1.4}.chats-container .message-input-area .input-row .send-btn{background:#3b82f6;color:#fff;border:none;width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;transition:transform .1s}.chats-container .message-input-area .input-row .send-btn:hover{background:#2563eb}.chats-container .message-input-area .input-row .send-btn:active{transform:scale(.95)}.lightbox-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.9);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.lightbox-modal.open{opacity:1;pointer-events:auto}.lightbox-modal .lightbox-content{max-width:95vw;max-height:95vh;display:flex;align-items:center;justify-content:center}.lightbox-modal .lightbox-content img{max-width:100%;max-height:95vh;object-fit:contain;border-radius:4px;box-shadow:0 20px 50px rgba(0,0,0,.5)}.lightbox-modal .lightbox-content video{max-width:100%;max-height:95vh}.lightbox-modal .close-lightbox{position:absolute;top:30px;right:30px;background:hsla(0,0%,100%,.1);border:none;color:#fff;width:44px;height:44px;border-radius:50%;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.lightbox-modal .close-lightbox:hover{background:hsla(0,0%,100%,.3)}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(239,68,68,.4)}70%{transform:scale(1.1);box-shadow:0 0 0 10px rgba(239,68,68,0)}to{transform:scale(1);box-shadow:0 0 0 0 rgba(239,68,68,0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.call-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:5000;background:linear-gradient(135deg,rgba(15,23,42,.9),rgba(30,41,59,.95));-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center;animation:fadeIn .4s ease}.call-overlay.connected{background:rgba(15,23,42,.98)}.call-overlay .call-container{display:flex;flex-direction:column;align-items:center;gap:40px;width:100%;max-width:500px;padding:40px;color:#fff}.call-overlay .call-info{text-align:center}.call-overlay .call-info .call-avatar{width:120px;height:120px;border-radius:50%;overflow:hidden;margin:0 auto 20px;border:4px solid hsla(0,0%,100%,.1);box-shadow:0 20px 40px rgba(0,0,0,.3);background:#1e293b;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:800}.call-overlay .call-info .call-avatar img{width:100%;height:100%;object-fit:cover}.call-overlay .call-info .call-name{font-size:2rem;font-weight:700;margin-bottom:8px;letter-spacing:-.02em}.call-overlay .call-info .call-status-text{font-size:1.1rem;color:hsla(0,0%,100%,.6);font-weight:500}.call-overlay .video-viewport{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1}.call-overlay .video-viewport .main-video{width:100%;height:100%;background:#000;display:flex;align-items:center;justify-content:center}.call-overlay .video-viewport .mini-video{position:absolute;bottom:120px;right:40px;width:120px;height:160px;background:#1e293b;border-radius:12px;border:2px solid hsla(0,0%,100%,.2);overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.4)}.call-overlay .video-viewport .video-placeholder{font-size:.8rem;color:hsla(0,0%,100%,.4)}.call-overlay .call-actions{display:flex;gap:30px;z-index:10}.call-overlay .call-actions .call-btn{width:70px;height:70px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);color:#fff}.call-overlay .call-actions .call-btn.accept{background:#10b981;box-shadow:0 10px 30px rgba(16,185,129,.3)}.call-overlay .call-actions .call-btn.accept:hover{background:#059669;transform:scale(1.1)}.call-overlay .call-actions .call-btn.decline,.call-overlay .call-actions .call-btn.end{background:#ef4444;box-shadow:0 10px 30px rgba(239,68,68,.3)}.call-overlay .call-actions .call-btn.decline:hover,.call-overlay .call-actions .call-btn.end:hover{background:#dc2626;transform:scale(1.1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}