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.2s}.copy-invite-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px var(--accent-glow)}.contact-items-list{list-style:none;display:flex;flex-direction:column;gap:4px}.contact-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-sm);transition:all .2s;border:1px solid transparent}.contact-item:hover{background:var(--surface-2);border-color:var(--border)}.contact-item.active-call-peer{background:var(--accent-light);border:1px solid rgba(108,92,231,.2);box-shadow:0 0 20px #6c5ce714}.contact-avatar-wrap{position:relative;flex-shrink:0}.contact-avatar{width:36px;height:36px;border-radius:50%;background:var(--surface-3);color:var(--text);font-weight:700;font-size:.88rem;display:flex;align-items:center;justify-content:center;transition:all .2s}.contact-item:hover .contact-avatar{background:var(--accent-gradient-btn);color:#fff}.contact-status-dot{position:absolute;bottom:0;right:0;width:10px;height:10px;border-radius:50%;border:2px solid var(--surface)}.contact-status-dot.online{background:var(--success)}.contact-status-dot.busy{background:var(--danger)}.contact-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.contact-name{font-size:.88rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-status-text{font-size:.72rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-status-text.online{color:var(--success)}.contact-status-text.busy{color:var(--danger)}.contact-actions{display:flex;gap:4px;opacity:0;transition:opacity .15s}.contact-item:hover .contact-actions{opacity:1}.action-pill-btn{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:.85rem;transition:all .2s}.action-pill-btn:hover:not(:disabled){background:var(--accent-light);border-color:#6c5ce733;color:var(--accent);transform:scale(1.08);box-shadow:0 4px 12px var(--accent-glow)}.action-pill-btn:disabled{opacity:.3;cursor:not-allowed}.sidebar-footer{padding:12px 14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:4px;background:var(--surface)}.sidebar-link-btn{text-align:left;padding:8px 10px;border-radius:var(--radius-sm);font-size:.82rem;color:var(--text-muted);font-weight:500;transition:all .15s}.sidebar-link-btn:hover{background:var(--surface-2);color:var(--text)}.sidebar-link-btn.danger{color:var(--danger)}.sidebar-link-btn.danger:hover{background:var(--danger-light)}.sidebar-export-row{display:flex;gap:6px}.sidebar-export-row .sidebar-link-btn{flex:1;text-align:center;background:var(--surface-2)}.chat-panel{flex:1;display:flex;flex-direction:column;height:100%;min-width:0;position:relative;background:var(--bg)}.chat-header{padding:12px 20px;background:var(--glass-bg);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:14px;z-index:10;height:66px}.chat-header-left{display:flex;align-items:center;gap:12px;min-width:0}.mobile-menu-btn{display:none;align-items:center;gap:6px;padding:7px 11px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;transition:all .15s}.mobile-menu-btn:hover{background:var(--surface-3)}.mobile-badge-count{font-size:.7rem;font-weight:700;background:var(--accent-gradient-btn);color:#fff;border-radius:var(--radius-full);padding:1px 7px;box-shadow:0 2px 6px var(--accent-glow)}.chat-title-group{display:flex;flex-direction:column;min-width:0}.chat-header-title{font-size:1.05rem;font-weight:700;letter-spacing:-.015em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-header-sub{font-size:.75rem;color:var(--text-muted);font-weight:500}.chat-header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.header-action-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:all .2s}.header-action-btn:hover{background:var(--surface-3);border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.header-action-btn.voice:hover,.header-action-btn.video:hover{background:var(--accent-light);color:var(--accent);border-color:#6c5ce733;box-shadow:0 4px 12px var(--accent-glow)}.header-menu-wrap{position:relative}.header-dropdown-menu{position:absolute;top:calc(100% + 10px);right:0;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px) saturate(1.3);backdrop-filter:blur(20px) saturate(1.3);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);min-width:210px;z-index:50;padding:6px;display:flex;flex-direction:column;gap:2px;animation:dropdownEnter .2s cubic-bezier(.16,1,.3,1)}@keyframes dropdownEnter{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.header-dropdown-menu button{width:100%;text-align:left;padding:10px 12px;border-radius:var(--radius-xs);font-size:.85rem;color:var(--text);display:flex;align-items:center;gap:10px;transition:all .12s}.header-dropdown-menu button:hover{background:var(--surface-2)}.header-dropdown-menu hr{border:none;border-top:1px solid var(--border);margin:4px 0}.header-dropdown-menu button.danger-text{color:var(--danger)}.header-dropdown-menu button.danger-text:hover{background:var(--danger-light)}.search-bar{display:flex;align-items:center;gap:8px;flex:1;max-width:400px}.search-bar input{flex:1;padding:9px 14px;border-radius:var(--radius-full);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:.88rem;transition:all .2s}.search-bar input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.search-bar button{padding:7px 12px;border-radius:var(--radius-full);background:var(--surface-2);color:var(--text-muted);font-size:.82rem;transition:all .15s}.search-bar button:hover{background:var(--surface-3);color:var(--text)}.messages-container{flex:1;overflow-y:auto;padding:18px 22px;display:flex;flex-direction:column}.messages-flow{display:flex;flex-direction:column;gap:8px;margin-top:auto}.empty-chat-welcome{margin:auto;max-width:400px;text-align:center;padding:36px 28px;background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);animation:cardEnter .5s cubic-bezier(.16,1,.3,1)}.welcome-shield-icon{font-size:2.6rem;margin-bottom:14px}.empty-chat-welcome h3{font-size:1.2rem;font-weight:800;margin-bottom:8px;letter-spacing:-.02em}.empty-chat-welcome p{font-size:.85rem;color:var(--text-muted);line-height:1.5;margin-bottom:20px}.welcome-tips{display:flex;flex-direction:column;gap:6px;text-align:left;background:var(--surface-2);padding:14px;border-radius:var(--radius-sm);font-size:.8rem;color:var(--text-muted);border:1px solid var(--border)}.msg-row{display:flex;align-items:flex-end;gap:8px;animation:msgSlide .25s cubic-bezier(.16,1,.3,1)}@keyframes msgSlide{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.msg-row.me{justify-content:flex-end}.bubble-wrapper{max-width:72%;position:relative;display:flex;flex-direction:column}.msg-row.me .bubble-wrapper{align-items:flex-end}.bubble{padding:11px 15px;border-radius:20px;font-size:.94rem;line-height:1.45;word-break:break-word;position:relative;transition:all .15s}.msg-row.me .bubble{background:var(--bubble-me);color:var(--bubble-me-text);border-bottom-right-radius:6px;box-shadow:0 2px 12px var(--accent-glow)}.msg-row.them .bubble{background:var(--bubble-them);color:var(--bubble-them-text);border-bottom-left-radius:6px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.bubble-author{font-size:.72rem;font-weight:700;color:var(--accent);margin-bottom:3px}.reply-preview{display:flex;flex-direction:column;gap:1px;padding:5px 10px;margin-bottom:6px;border-radius:var(--radius-xs);background:#00000014;border-left:3px solid rgba(255,255,255,.6);font-size:.78rem}.msg-row.them .reply-preview{background:var(--surface-3);border-left-color:var(--accent)}.reply-preview-author{font-weight:700;opacity:.9}.reply-preview-text{opacity:.8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-text.is-deleted{font-style:italic;opacity:.6}.meta{display:flex;align-items:center;gap:4px;font-size:.68rem;opacity:.65;margin-top:4px;justify-content:flex-end;font-weight:500}.read-tick{font-size:.72rem;font-weight:700}.edited-tag{font-style:italic}.bubble-actions{display:flex;gap:3px;margin-top:2px;opacity:0;transition:opacity .15s;position:relative}.msg-row:hover .bubble-actions,.bubble-wrapper:focus-within .bubble-actions{opacity:1}.action-icon-btn{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--text-muted);background:var(--surface-2);transition:all .15s}.action-icon-btn:hover{background:var(--surface-3);color:var(--text);transform:scale(1.08)}.bubble-menu{position:absolute;bottom:calc(100% + 6px);right:0;background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);min-width:150px;z-index:40;padding:4px;display:flex;flex-direction:column;gap:1px;animation:dropdownEnter .15s ease-out}.bubble-menu button{width:100%;text-align:left;padding:8px 10px;border-radius:6px;font-size:.8rem;color:var(--text);display:flex;align-items:center;gap:8px;transition:background .12s}.bubble-menu button:hover{background:var(--surface-2)}.bubble-menu button.danger-item{color:var(--danger)}.bubble-menu button.danger-item:hover{background:var(--danger-light)}.edit-form{display:flex;flex-direction:column;gap:6px;min-width:220px}.edit-input{width:100%;padding:7px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:.9rem}.edit-actions{display:flex;gap:6px;justify-content:flex-end}.edit-save-btn{padding:5px 12px;border-radius:6px;background:var(--accent-gradient-btn);color:#fff;font-size:.78rem;font-weight:600;box-shadow:0 2px 8px var(--accent-glow)}.edit-cancel-btn{padding:5px 10px;border-radius:6px;background:var(--surface-2);color:var(--text-muted);font-size:.78rem}.msg-highlight-wrap .bubble{outline:2px solid var(--warning);outline-offset:2px}.typing-line{padding:4px 22px 8px;font-size:.8rem;color:var(--text-muted);min-height:24px;display:flex;align-items:center;gap:8px}.typing-dots{display:flex;align-items:center;gap:3px}.typing-dots span{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:typingBounce 1.2s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}.message-form-wrap{border-top:1px solid var(--border);background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;flex-direction:column;position:relative;z-index:10;padding-bottom:env(safe-area-inset-bottom,0px)}.reply-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 18px;background:var(--surface-2);border-bottom:1px solid var(--border);animation:slideDown .15s ease-out}.reply-info{display:flex;align-items:center;gap:10px;min-width:0}.reply-indicator-bar{width:3px;height:28px;background:var(--accent-gradient-btn);border-radius:2px;flex-shrink:0}.reply-text-content{display:flex;flex-direction:column;min-width:0}.reply-author{font-size:.78rem;color:var(--accent);font-weight:600}.reply-snippet{font-size:.78rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-close-btn{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--text-muted);transition:all .15s}.reply-close-btn:hover{background:var(--surface-3);color:var(--text)}.message-form{display:flex;align-items:flex-end;gap:10px;padding:10px 18px}.message-form textarea{flex:1;resize:none;min-height:44px;max-height:130px;padding:11px 18px;border-radius:22px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:.95rem;line-height:1.4;transition:border-color .2s,box-shadow .2s}.message-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.send-btn{width:44px;height:44px;border-radius:50%;background:var(--surface-3);color:var(--text-dim);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}.send-btn.has-text{background:var(--accent-gradient-btn);color:#fff;box-shadow:0 4px 16px var(--accent-glow);transform:scale(1.02)}.send-btn.has-text:hover{transform:scale(1.1);box-shadow:0 6px 20px var(--accent-glow)}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#060812;z-index:100;display:flex;flex-direction:column;overflow:hidden;animation:fadeIn .25s ease-out}.call-header-bar{padding:16px 22px;display:flex;align-items:center;justify-content:space-between;z-index:20;background:linear-gradient(180deg,rgba(6,8,18,.9) 0%,transparent 100%)}.call-info-badge{display:flex;align-items:center;gap:10px}.status-pill{display:flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--radius-full);font-size:.82rem;font-weight:600;background:#ffffff14;color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)}.status-pill.live{background:#2ed5731f;color:#4cd97b;border:1px solid rgba(76,217,123,.2)}.pulse-indicator{width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 1.5s infinite}.call-type-tag{font-size:.75rem;color:#ffffff80}.call-header-btn{padding:8px 16px;border-radius:var(--radius-full);background:#ffffff1a;color:#fff;font-size:.82rem;font-weight:600;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);transition:all .2s}.call-header-btn:hover{background:#ffffff2e}.video-wrap{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#040610}.remote-video{width:100%;height:100%;object-fit:cover}.remote-video.hidden{display:none}.local-video{position:absolute;bottom:24px;right:24px;width:140px;height:200px;border-radius:var(--radius-md);border:2px solid rgba(255,255,255,.15);object-fit:cover;background:#0c0f1a;box-shadow:0 10px 30px #00000080;z-index:10;transform:scaleX(-1)}.local-video.cam-off{display:none}.local-cam-placeholder{position:absolute;bottom:24px;right:24px;width:140px;height:200px;border-radius:var(--radius-md);border:2px solid rgba(255,255,255,.08);background:#0c0f1a;color:#fff6;display:flex;align-items:center;justify-content:center;font-size:.78rem;z-index:10}.call-avatar-stage{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;z-index:5;padding:20px;text-align:center}.avatar-pulse-ring{position:relative;margin-bottom:22px}.avatar-pulse-ring.pulsing:before{content:"";position:absolute;top:-18px;right:-18px;bottom:-18px;left:-18px;border-radius:50%;background:var(--accent);opacity:.2;animation:ripple 2s infinite}.avatar-circle{width:110px;height:110px;border-radius:50%;background:var(--accent-gradient-btn);display:flex;align-items:center;justify-content:center;font-size:2.8rem;font-weight:700;color:#fff;box-shadow:0 10px 40px var(--accent-glow);position:relative;z-index:2}.call-partner-name{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;margin-bottom:4px}.call-status-text{font-size:.95rem;color:#ffffffa6}.call-status-subtext{font-size:.8rem;color:#ffffff59;margin-top:8px}.call-controls{display:flex;align-items:center;justify-content:center;gap:18px;padding:26px;padding-bottom:calc(26px + env(safe-area-inset-bottom,0px));background:linear-gradient(0deg,rgba(6,8,18,.95) 0%,transparent 100%);z-index:20}.call-action-btn{display:flex;flex-direction:column;align-items:center;gap:6px;background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-full);min-width:68px;padding:12px 14px;color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .2s}.call-action-btn:hover{background:#ffffff26;transform:translateY(-2px)}.call-action-btn .btn-icon{font-size:1.35rem}.call-action-btn .btn-label{font-size:.72rem;font-weight:600}.call-action-btn.active-off{background:var(--danger);border-color:var(--danger)}.call-action-btn.end-call{background:#dc2626;border-color:#dc2626;box-shadow:0 6px 24px #dc262666}.call-action-btn.end-call:hover{background:#b91c1c;box-shadow:0 8px 30px #dc262680}.call-minimized{position:fixed;top:16px;right:16px;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-full);padding:8px 16px;box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:14px;z-index:100;cursor:pointer;animation:slideDown .25s cubic-bezier(.16,1,.3,1)}.mini-info{display:flex;align-items:center;gap:8px}.mini-dot{width:8px;height:8px;border-radius:50%;background:var(--warning)}.mini-dot.connected{background:var(--success)}.mini-dot.pulsing{animation:pulse 1.2s infinite}.mini-name{font-weight:600;font-size:.85rem}.mini-time{font-size:.75rem;color:var(--text-muted)}.mini-actions{display:flex;align-items:center;gap:6px}.mini-btn{width:28px;height:28px;border-radius:50%;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--text);transition:all .15s}.mini-btn:hover{background:var(--surface-3)}.mini-btn.muted,.mini-btn.end{background:var(--danger);color:#fff}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:120;padding:16px;animation:fadeIn .2s ease-out}.incoming-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(24px) saturate(1.3);backdrop-filter:blur(24px) saturate(1.3);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:34px 28px;width:100%;max-width:340px;text-align:center;box-shadow:var(--shadow-xl),var(--shadow-glow);animation:cardEnter .3s cubic-bezier(.16,1,.3,1)}.incoming-avatar-ring{position:relative;width:90px;height:90px;margin:0 auto 18px}.incoming-avatar-ring:before{content:"";position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:50%;background:var(--accent);opacity:.25;animation:ripple 1.8s infinite}.incoming-avatar{width:100%;height:100%;border-radius:50%;background:var(--accent-gradient-btn);color:#fff;font-size:2.2rem;font-weight:700;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 8px 24px var(--accent-glow)}.incoming-badge{display:inline-block;font-size:.75rem;font-weight:600;color:var(--accent);background:var(--accent-light);padding:4px 12px;border-radius:var(--radius-full);margin-bottom:8px;border:1px solid rgba(108,92,231,.15)}.incoming-name{font-size:1.4rem;font-weight:800;margin-bottom:4px;letter-spacing:-.02em}.incoming-sub{font-size:.85rem;color:var(--text-muted);margin-bottom:26px}.incoming-actions{display:flex;gap:12px}.incoming-actions button{flex:1;padding:13px;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s}.incoming-actions button:hover{transform:translateY(-2px)}.incoming-actions button:active{transform:translateY(0)}.btn-decline{background:var(--danger-light);color:var(--danger);border:1px solid rgba(255,71,87,.25);box-shadow:0 4px 12px #ff475726}.btn-accept{background:var(--success);color:#fff;box-shadow:0 4px 12px #2ed5734d}.btn-accept:hover{box-shadow:0 6px 20px #2ed57366}.toast-stack{position:fixed;bottom:24px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:200;pointer-events:none;max-width:90vw}.toast{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px) saturate(1.2);backdrop-filter:blur(20px) saturate(1.2);border:1px solid var(--border);color:var(--text);padding:11px 20px;border-radius:var(--radius-full);box-shadow:var(--shadow-lg);font-size:.85rem;font-weight:500;animation:toastEnter .3s cubic-bezier(.16,1,.3,1)}@keyframes toastEnter{0%{opacity:0;transform:translateY(12px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.conn-status{font-size:.72rem;display:flex;align-items:center;gap:5px;font-weight:500}.conn-status .dot{width:8px;height:8px;border-radius:50%}.conn-status .dot.online{background:var(--success)}.conn-status .dot.connecting{background:var(--warning);animation:pulse 1.2s infinite}.conn-status .dot.offline{background:var(--danger)}.theme-toggle-btn{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.95rem;color:var(--text);transition:all .2s}.theme-toggle-btn:hover{background:var(--surface-3);transform:rotate(12deg)}.sidebar-backdrop,.mobile-only{display:none}@media (max-width: 768px){.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:30;animation:fadeIn .2s 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