.login-container{display:flex;justify-content:center;height:100vh;padding:24px 16px;background:linear-gradient(135deg,var(--bg-deep) 0%,#1a1040 50%,var(--bg-deep) 100%);overflow-y:auto;box-sizing:border-box}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:48px 40px;width:100%;max-width:420px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);margin:auto 0}.login-logo{text-align:center;margin-bottom:32px}.logo-icon{width:80px;height:80px;border-radius:20px;margin-bottom:16px}.login-logo h1{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-subtitle{font-size:14px;color:var(--text-muted);line-height:1.5}.login-error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}.login-form{display:flex;flex-direction:column;gap:12px}.login-form label{font-size:13px;color:var(--text-secondary);font-weight:500}.login-form input,.login-form select{width:100%;padding:14px 16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:16px;outline:none;transition:border-color .2s;font-family:inherit}.login-form input:focus,.login-form select:focus{border-color:var(--primary)}.login-form input::placeholder{color:var(--text-muted)}.login-form select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236E6B8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;cursor:pointer}.login-form select option{background:var(--bg-card);color:var(--text-primary)}.profile-row{display:flex;gap:12px}.profile-field{flex:1;display:flex;flex-direction:column;gap:8px}.profile-field label{font-size:13px;color:var(--text-secondary);font-weight:500}.login-btn{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;border-radius:12px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .2s;margin-top:4px}.login-btn:hover{opacity:.9}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-btn-secondary{width:100%;padding:12px;background:transparent;border:1px solid var(--border);border-radius:12px;color:var(--text-secondary);font-size:14px;cursor:pointer;transition:background .2s}.login-btn-secondary:hover{background:#ffffff0d}.welcome-options{display:flex;flex-direction:column;gap:10px}.login-btn-google{width:100%;padding:14px 16px;background:#fff;border:none;border-radius:12px;color:#1f1f1f;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s}.login-btn-google:hover{background:#f0f0f0}.login-btn-google:disabled{opacity:.6;cursor:not-allowed}.login-btn-method{width:100%;padding:14px 16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:15px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s,border-color .2s}.login-btn-method:hover{background:#ffffff14;border-color:var(--text-muted)}.login-divider{display:flex;align-items:center;gap:12px;margin:6px 0}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border)}.login-divider span{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.forgot-password-btn{background:none;border:none;color:var(--primary-light);font-size:13px;cursor:pointer;padding:0;text-align:right;margin-top:-4px}.forgot-password-btn:hover{text-decoration:underline}.forgot-password-btn:disabled{opacity:.5;cursor:not-allowed}.email-verify-box{text-align:center;padding:20px 0 12px}.login-success{background:#34d3991f;border:1px solid rgba(52,211,153,.3);color:#6ee7b7;padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px}.qr-section{display:flex;flex-direction:column;align-items:center;gap:16px}.qr-wrapper{background:#fff;padding:16px;border-radius:16px;display:inline-block}.qr-hint{font-size:13px;color:var(--text-muted);text-align:center;line-height:1.6}.qr-hint strong{color:var(--text-secondary)}.qr-status{text-align:center;color:var(--text-secondary);padding:40px 0;font-size:15px}.link-account-section{margin-top:16px;padding-top:4px}.link-divider{display:flex;align-items:center;gap:8px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border);font-size:.85rem;color:var(--text-secondary);font-weight:500}.link-optional{color:var(--text-muted);font-weight:400;font-size:.78rem}.link-fields{margin-bottom:8px}.link-hint{font-size:.82rem;color:var(--text-muted);margin:0 0 10px;line-height:1.4}.link-send-btn{width:100%;padding:10px;background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;color:var(--primary);font-size:.9rem;font-weight:500;cursor:pointer;margin-top:4px}.link-send-btn:hover:not(:disabled){background:#25d3661a}.link-send-btn:disabled{opacity:.5;cursor:default}.link-change-btn{width:100%;padding:8px;background:none;border:none;color:var(--text-muted);font-size:.82rem;cursor:pointer;margin-top:4px}.link-change-btn:hover{color:var(--text-secondary)}.link-success-msg{background:#25d3661a;border:1px solid rgba(37,211,102,.3);border-radius:8px;padding:10px 12px;color:var(--primary);font-size:.85rem;margin-bottom:4px}.avatar{border-radius:50%;object-fit:cover;flex-shrink:0}.avatar-placeholder{background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;-webkit-user-select:none;user-select:none}.chat-list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border)}.chat-list-item:hover{background:#6c5ce714}.chat-list-item.active{background:#6c5ce726;border-left:3px solid var(--primary)}.chat-list-item-content{flex:1;min-width:0}.chat-list-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}.chat-list-item-name{font-size:15px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-list-item-time{font-size:12px;color:var(--text-muted);flex-shrink:0;margin-left:8px}.chat-list-item-message{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-row{display:flex;justify-content:flex-start;padding:2px 0;position:relative}.message-row.own{justify-content:flex-end}.message-bubble{max-width:65%;padding:8px 12px;border-radius:12px 12px 12px 4px;background:var(--bg-card);border:1px solid var(--border);position:relative;word-wrap:break-word;overflow-wrap:break-word}.message-bubble.own{background:#6c5ce733;border-color:#6c5ce74d;border-radius:12px 12px 4px}.message-bubble.deleted{opacity:.6;font-style:italic}.deleted-text{color:var(--text-muted);font-size:13px}.forwarded-label{display:block;font-size:11px;font-style:italic;color:var(--text-muted);margin-bottom:2px}.sender-name{display:block;font-size:12px;font-weight:600;color:var(--primary-light);margin-bottom:2px}.reply-preview{background:#ffffff0f;border-left:3px solid var(--primary);padding:4px 8px;border-radius:0 6px 6px 0;margin-bottom:6px;font-size:12px}.reply-sender{display:block;color:var(--primary-light);font-weight:600;margin-bottom:1px}.reply-text{color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.message-text{font-size:14px;line-height:1.45;color:var(--text-primary);white-space:pre-wrap}.message-text a{color:var(--primary-light);text-decoration:underline;word-break:break-all}.message-text a:hover{opacity:.85}.message-image{max-width:100%;max-height:300px;border-radius:8px;margin-bottom:4px;cursor:pointer}.message-video{max-width:100%;max-height:300px;border-radius:8px;margin-bottom:4px}.message-voice{display:flex;align-items:center;gap:8px}.message-voice audio{max-width:250px}.voice-icon,.file-icon,.location-icon{font-size:18px}.message-file{display:flex;align-items:center;gap:8px}.message-file a{color:var(--primary-light);text-decoration:none;font-size:14px}.message-file a:hover{text-decoration:underline}.message-location{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--text-secondary)}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:2px}.edited-label{font-size:11px;font-style:italic;color:var(--text-muted)}.message-time{font-size:11px;color:var(--text-muted)}.message-status{font-size:12px;color:var(--text-muted)}.message-status.read{color:#38bdf8}.msg-actions{position:absolute;top:-28px;right:4px;display:flex;gap:1px;opacity:0;pointer-events:none;transition:opacity .15s;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:2px;z-index:5}.message-bubble.own .msg-actions{right:auto;left:4px}.message-bubble:hover .msg-actions{opacity:1;pointer-events:auto}.msg-action-btn{width:26px;height:26px;border-radius:6px;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.msg-action-btn:hover{background:#6c5ce726;color:var(--primary-light)}.msg-action-delete:hover{background:#ef444426;color:var(--danger)}.reaction-picker{position:absolute;top:-40px;left:50%;transform:translate(-50%);display:flex;gap:2px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:4px 6px;z-index:10;box-shadow:0 4px 16px #0000004d}.reaction-pick-btn{width:32px;height:32px;border-radius:50%;background:none;border:none;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .12s,background .12s}.reaction-pick-btn:hover{transform:scale(1.25);background:#ffffff14}.reactions-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.reaction-chip{display:flex;align-items:center;gap:3px;padding:2px 6px;border-radius:12px;background:#ffffff0f;border:1px solid var(--border);font-size:14px;cursor:pointer;transition:background .12s,border-color .12s}.reaction-chip:hover{background:#ffffff1a}.reaction-chip.own{background:#6c5ce726;border-color:#6c5ce74d}.msg-action-starred{color:#facc15!important}.reaction-count{font-size:11px;color:var(--text-muted)}.star-indicator{color:#facc15;font-size:11px;line-height:1}.link-preview{display:flex;gap:10px;padding:8px 10px;background:#ffffff0a;border:1px solid var(--border);border-radius:8px;margin-bottom:6px;cursor:pointer;text-decoration:none;transition:background .12s}.link-preview:hover{background:#ffffff14}.link-preview-img{width:60px;height:60px;border-radius:6px;object-fit:cover;flex-shrink:0}.link-preview-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.link-preview-title{font-size:13px;font-weight:600;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.link-preview-desc{font-size:12px;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.link-preview-domain{font-size:11px;color:var(--primary-light)}.poll-message{min-width:220px}.poll-question{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.poll-option{position:relative;width:100%;padding:8px 12px;background:#ffffff0a;border:1px solid var(--border);border-radius:8px;margin-bottom:4px;cursor:pointer;text-align:left;color:var(--text-primary);font-size:13px;transition:border-color .12s,background .12s;overflow:hidden}.poll-option:hover{border-color:var(--primary)}.poll-option.voted{border-color:#6c5ce766;background:#6c5ce714}.poll-option-bar{position:absolute;top:0;left:0;bottom:0;background:#6c5ce71f;border-radius:8px;transition:width .3s}.poll-option-text{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center}.poll-option-pct{font-size:12px;color:var(--text-muted);font-weight:600}.poll-total{font-size:12px;color:var(--text-muted);margin-top:4px}.list-message{min-width:200px}.list-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.list-item{display:flex;align-items:center;gap:8px;width:100%;padding:5px 8px;background:none;border:none;border-radius:6px;cursor:pointer;text-align:left;color:var(--text-primary);font-size:13px;transition:background .12s}.list-item:hover{background:#ffffff0f}.list-checkbox{font-size:16px;flex-shrink:0}.list-item-done{text-decoration:line-through;color:var(--text-muted)}.list-progress{font-size:12px;color:var(--text-muted);margin-top:4px}.event-message{display:flex;gap:10px;align-items:flex-start;min-width:200px}.event-icon{font-size:28px;flex-shrink:0}.event-details{display:flex;flex-direction:column;gap:2px}.event-title{font-size:14px;font-weight:600;color:var(--text-primary)}.event-datetime{font-size:13px;color:var(--primary-light)}.event-location{font-size:12px;color:var(--text-muted)}.task-message{display:flex;gap:10px;align-items:flex-start;min-width:200px}.task-check{background:none;border:none;font-size:20px;cursor:pointer;flex-shrink:0;padding:0;line-height:1}.task-details{display:flex;flex-direction:column;gap:2px}.task-title{font-size:14px;font-weight:600;color:var(--text-primary)}.task-title.task-done{text-decoration:line-through;color:var(--text-muted)}.task-assignee,.task-due{font-size:12px;color:var(--text-muted)}.view-once-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--text-muted);margin-top:2px;font-style:italic}.disappearing-icon{font-size:11px;color:var(--text-muted)}.call-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:100;background:linear-gradient(135deg,#1a1040,#0d0a1a,#1a1040);display:flex;flex-direction:column;align-items:center;justify-content:center}.call-overlay.video-active{background:#000}.call-remote-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.call-local-video{position:absolute;top:20px;right:20px;width:180px;height:240px;object-fit:cover;border-radius:16px;border:2px solid rgba(255,255,255,.2);z-index:10}.call-info{display:flex;flex-direction:column;align-items:center;gap:12px;z-index:5}.call-overlay.video-active .call-info{position:absolute;top:40px;left:50%;transform:translate(-50%)}.call-name{font-size:28px;font-weight:700;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.5)}.call-status{font-size:16px;color:#ffffffb3;font-variant-numeric:tabular-nums}.call-controls{position:absolute;bottom:60px;display:flex;align-items:center;gap:24px;z-index:10}.call-btn{width:64px;height:64px;border-radius:50%;border:none;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s,opacity .15s}.call-btn:hover{transform:scale(1.1)}.call-btn:active{transform:scale(.95)}.call-btn-accept{background:#22c55e;color:#fff;animation:pulse-accept 2s ease-in-out infinite}@keyframes pulse-accept{0%,to{box-shadow:0 0 #22c55e66}50%{box-shadow:0 0 0 16px #22c55e00}}.call-btn-reject{background:#ef4444;color:#fff}.call-btn-end{background:#ef4444;color:#fff;width:72px;height:72px;font-size:28px}.call-btn-toggle{background:#ffffff26;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.call-btn-toggle.active{background:#ffffff59}@media(max-width:600px){.call-local-video{width:120px;height:160px;top:12px;right:12px}.call-name{font-size:22px}.call-controls{bottom:40px;gap:16px}.call-btn{width:56px;height:56px;font-size:20px}.call-btn-end{width:64px;height:64px;font-size:24px}}.chat-page{display:flex;height:100vh;max-width:1400px;margin:0 auto;border-left:1px solid var(--border);border-right:1px solid var(--border)}.sidebar{width:380px;min-width:320px;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--bg-surface)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg-card)}.sidebar-user{display:flex;align-items:center;gap:10px}.sidebar-username{font-size:16px;font-weight:600;color:var(--text-primary)}.logout-btn{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:6px 10px;border-radius:8px;transition:background .15s,color .15s}.logout-btn:hover{background:#ef44441f;color:var(--danger)}.sidebar-search{padding:10px 12px;border-bottom:1px solid var(--border)}.sidebar-search input{width:100%;padding:10px 14px;background:var(--bg-deep);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s}.sidebar-search input:focus{border-color:var(--primary)}.sidebar-search input::placeholder{color:var(--text-muted)}.chat-list{flex:1;overflow-y:auto}.chat-list-loading,.chat-list-empty{padding:32px;text-align:center;color:var(--text-muted);font-size:14px}.chat-area{flex:1;display:flex;flex-direction:column;background:var(--bg-deep);min-width:0}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted)}.chat-empty-icon{font-size:72px;margin-bottom:16px;opacity:.5}.chat-empty h2{font-size:24px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.chat-empty p{font-size:15px}.chat-header{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0}.back-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:22px;cursor:pointer;padding:4px 8px;border-radius:8px}.back-btn:hover{background:#ffffff14}.chat-header-info{display:flex;flex-direction:column;flex:1;min-width:0}.chat-header-name{font-size:16px;font-weight:600;color:var(--text-primary)}.chat-header-members,.chat-header-status{font-size:12px;color:var(--text-muted)}.chat-header-status.online{color:#34d399}.chat-header-status.typing{color:#34d399;font-style:italic}.chat-header-actions{display:flex;gap:4px;margin-left:auto;flex-shrink:0}.call-header-btn{width:40px;height:40px;border-radius:50%;background:none;border:1px solid var(--border);color:var(--text);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s,color .15s}.call-header-btn:hover{background:#6c5ce71f;border-color:var(--primary);color:var(--primary)}.call-header-btn:disabled{opacity:.3;cursor:not-allowed}.msg-search-bar{display:flex;align-items:center;gap:8px;padding:8px 20px;background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0}.msg-search-bar input{flex:1;padding:8px 12px;background:var(--bg-deep);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;outline:none}.msg-search-bar input:focus{border-color:var(--primary)}.msg-search-bar input::placeholder{color:var(--text-muted)}.msg-search-count{font-size:12px;color:var(--text-muted);white-space:nowrap}.msg-search-close{width:28px;height:28px;border-radius:50%;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}.msg-search-close:hover{color:var(--text-primary)}.messages-container{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:4px}.messages-loading,.messages-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:14px}.reply-bar{display:flex;align-items:center;padding:8px 20px;background:var(--bg-card);border-top:1px solid var(--border);gap:0;flex-shrink:0}.reply-bar-accent{width:3px;align-self:stretch;background:var(--primary);border-radius:2px;flex-shrink:0}.edit-accent{background:var(--success)}.reply-bar-content{flex:1;min-width:0;padding:4px 12px;display:flex;flex-direction:column;gap:1px}.reply-bar-sender{font-size:12px;font-weight:600;color:var(--primary-light)}.edit-label{color:var(--success)!important}.reply-bar-text{font-size:13px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-bar-close{width:28px;height:28px;border-radius:50%;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s}.reply-bar-close:hover{background:#ffffff14;color:var(--text-primary)}.message-input-container{display:flex;align-items:flex-end;gap:10px;padding:12px 20px;background:var(--bg-card);border-top:1px solid var(--border);flex-shrink:0}.message-input{flex:1;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:15px;font-family:inherit;outline:none;resize:none;max-height:120px;line-height:1.4;transition:border-color .2s}.message-input:focus{border-color:var(--primary)}.message-input::placeholder{color:var(--text-muted)}.send-btn{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s,transform .15s;flex-shrink:0}.send-btn:hover{opacity:.9;transform:scale(1.05)}.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.attach-btn{width:44px;height:44px;border-radius:50%;background:none;border:1px solid var(--border);color:var(--text-muted, #aaa);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s}.attach-btn:hover{background:#ffffff14;color:var(--primary)}.attach-btn:disabled{opacity:.4;cursor:not-allowed}.emoji-toggle-btn{width:44px;height:44px;border-radius:50%;background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s,border-color .15s}.emoji-toggle-btn:hover{background:#ffffff14;color:var(--primary);border-color:var(--primary)}.emoji-toggle-btn:disabled{opacity:.4;cursor:not-allowed}.emoji-picker{background:var(--bg-card);border:1px solid var(--border);border-top:none;display:flex;flex-direction:column;max-height:280px;flex-shrink:0}.emoji-categories{display:flex;gap:2px;padding:6px 12px;border-bottom:1px solid var(--border);overflow-x:auto;flex-shrink:0}.emoji-cat-btn{width:32px;height:32px;border-radius:8px;background:none;border:none;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .12s;color:var(--text-muted)}.emoji-cat-btn:hover{background:#ffffff14}.emoji-cat-btn.active{background:#6c5ce726}.emoji-close-btn{margin-left:auto}.emoji-grid{display:flex;flex-wrap:wrap;gap:2px;padding:8px 12px;overflow-y:auto}.emoji-item{width:36px;height:36px;border-radius:8px;background:none;border:none;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,transform .12s}.emoji-item:hover{background:#ffffff14;transform:scale(1.15)}.attach-preview{display:flex;align-items:center;gap:10px;padding:8px 20px;background:var(--bg-card);border-top:1px solid var(--border);position:relative}.attach-preview-img{width:80px;height:80px;object-fit:cover;border-radius:10px;border:1px solid var(--border)}.attach-preview-file{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-surface);border-radius:10px;border:1px solid var(--border)}.attach-file-icon{font-size:20px}.attach-file-name{font-size:13px;color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-remove{width:28px;height:28px;border-radius:50%;background:#ef444426;border:none;color:var(--danger, #ef4444);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.attach-remove:hover{background:#ef44444d}.attach-progress{position:absolute;bottom:0;left:0;right:0;height:3px;background:#ffffff1a}.attach-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));transition:width .2s}.mic-btn{width:44px;height:44px;border-radius:50%;background:none;border:1px solid var(--border);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,border-color .15s}.mic-btn:hover{background:#6c5ce71f;border-color:var(--primary)}.mic-btn:disabled{opacity:.4;cursor:not-allowed}.recording-indicator{flex:1;display:flex;align-items:center;gap:10px;padding:0 16px}.recording-dot{width:10px;height:10px;border-radius:50%;background:#ef4444;animation:pulse-dot 1s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}.recording-time{font-size:16px;font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.record-cancel-btn{width:44px;height:44px;border-radius:50%;background:none;border:1px solid rgba(239,68,68,.3);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.record-cancel-btn:hover{background:#ef444426}.new-chat-btn{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:6px 10px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.new-chat-btn:hover{background:#6c5ce71f;color:var(--primary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:100;display:flex;align-items:center;justify-content:center}.modal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;width:400px;max-width:90vw;box-shadow:0 20px 60px #0000004d}.modal-small{width:340px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:18px;font-weight:600;color:var(--text-primary);margin:0}.modal-close{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .15s}.modal-close:hover{background:#ffffff14}.modal-body{padding:20px}.modal-body label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:8px}.modal-body input{width:100%;padding:12px 14px;background:var(--bg-deep);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:15px;outline:none;transition:border-color .2s}.modal-body input:focus{border-color:var(--primary)}.modal-body input::placeholder{color:var(--text-muted)}.modal-body select{width:100%;padding:12px 14px;background:var(--bg-deep);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:15px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236E6B8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer}.modal-body select:focus{border-color:var(--primary)}.modal-error{margin-top:10px;padding:8px 12px;background:#ef44441f;border-radius:8px;color:var(--danger, #ef4444);font-size:13px}.find-search-row{display:flex;gap:8px}.find-search-row input{flex:1;min-width:0}.find-search-btn{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .2s}.find-search-btn:hover{opacity:.9}.find-search-btn:disabled{opacity:.4;cursor:not-allowed}.find-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.found-user-card{margin-top:16px;padding:16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:14px;display:flex;flex-direction:column;align-items:center;gap:12px}.found-user-info{display:flex;flex-direction:column;align-items:center;gap:2px}.found-user-name{font-size:17px;font-weight:600;color:var(--text-primary)}.found-user-detail{font-size:13px;color:var(--text-muted)}.found-user-actions{display:flex;gap:12px;margin-top:4px}.found-action-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 18px;background:none;border:1px solid var(--border);border-radius:12px;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.found-action-btn:hover{background:#6c5ce71a;border-color:var(--primary);color:var(--primary)}.found-action-btn:disabled{opacity:.3;cursor:not-allowed}.forward-list{max-height:400px;overflow-y:auto;padding:12px 20px!important}.forward-empty{text-align:center;color:var(--text-muted);font-size:14px;padding:20px 0}.forward-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;background:none;border:none;border-radius:10px;cursor:pointer;transition:background .12s;text-align:left}.forward-item:hover{background:#ffffff0f}.forward-item-name{font-size:15px;color:var(--text-primary);font-weight:500}.delete-confirm-text{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.delete-confirm-actions{display:flex;gap:10px;justify-content:flex-end}.delete-cancel-btn{padding:8px 20px;border-radius:10px;background:none;border:1px solid var(--border);color:var(--text-secondary);font-size:14px;cursor:pointer;transition:background .15s}.delete-cancel-btn:hover{background:#ffffff0f}.delete-confirm-btn{padding:8px 20px;border-radius:10px;background:#ef444426;border:1px solid rgba(239,68,68,.3);color:var(--danger);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.delete-confirm-btn:hover{background:#ef444440}.profile-edit-modal{width:440px;max-height:90vh;overflow-y:auto}.profile-edit-body{display:flex;flex-direction:column;gap:12px}.profile-edit-body label{margin-bottom:0;margin-top:4px}.profile-edit-avatar{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;align-self:center;margin-bottom:8px}.profile-edit-avatar:hover .profile-edit-avatar-label{color:var(--primary)}.profile-edit-avatar-label{font-size:12px;color:var(--text-muted);transition:color .15s}.profile-edit-row{display:flex;gap:12px}.profile-edit-field{flex:1;display:flex;flex-direction:column;gap:4px}.profile-edit-field label{margin:0}.profile-edit-info{display:flex;flex-direction:column;gap:4px;padding:10px 14px;background:var(--bg-deep);border-radius:10px;font-size:13px;color:var(--text-muted)}.profile-save-btn{width:100%;padding:12px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .2s;margin-top:8px}.profile-save-btn:hover{opacity:.9}.profile-save-btn:disabled{opacity:.4;cursor:not-allowed}.group-create-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}.group-icon-pick{width:56px;height:56px;border-radius:50%;background:var(--bg-deep);border:2px dashed var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;overflow:hidden;transition:border-color .15s}.group-icon-pick:hover{border-color:var(--primary)}.group-icon-img{width:100%;height:100%;object-fit:cover}.group-icon-placeholder{color:var(--text-muted)}.group-name-input{flex:1}.group-members-list{max-height:250px;overflow-y:auto;margin-bottom:12px}.group-member-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;background:none;border:none;border-radius:10px;cursor:pointer;transition:background .12s;text-align:left}.group-member-item:hover{background:#ffffff0f}.group-member-item.selected{background:#6c5ce71a}.group-member-name{flex:1;font-size:14px;color:var(--text-primary)}.group-member-check{width:22px;height:22px;border-radius:50%;background:#6c5ce726;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--primary-light);font-weight:700}.group-member-item.selected .group-member-check{background:var(--primary);color:#fff}.stories-bar{display:flex;gap:12px;padding:12px 12px 10px;border-bottom:1px solid var(--border);overflow-x:auto;flex-shrink:0;scrollbar-width:none}.stories-bar::-webkit-scrollbar{display:none}.story-add,.story-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;cursor:pointer;flex-shrink:0;padding:0}.story-avatar-wrap{position:relative;border-radius:50%;padding:2px}.story-avatar-wrap.add{border:2px dashed var(--border)}.story-avatar-wrap.unviewed{border:2px solid var(--primary)}.story-avatar-wrap.viewed{border:2px solid var(--border)}.story-add-icon{position:absolute;bottom:-2px;right:-2px;width:18px;height:18px;border-radius:50%;background:var(--primary);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}.story-name{font-size:11px;color:var(--text-muted);max-width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stories-empty{font-size:13px;color:var(--text-muted);padding:8px 0}.story-uploading{padding:6px 12px;font-size:12px;color:var(--primary-light);text-align:center;border-bottom:1px solid var(--border)}.story-viewer{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;z-index:200;display:flex;align-items:center;justify-content:center}.story-viewer-card{position:relative;width:400px;max-width:95vw;max-height:90vh;border-radius:16px;overflow:hidden;background:#000;display:flex;flex-direction:column}.story-progress-row{display:flex;gap:3px;padding:8px 10px 4px;position:absolute;top:0;left:0;right:0;z-index:10}.story-progress-track{flex:1;height:3px;background:#ffffff40;border-radius:2px;overflow:hidden}.story-progress-fill{height:100%;background:#fff;border-radius:2px;transition:width .1s linear}.story-viewer-header{display:flex;align-items:center;gap:8px;padding:20px 12px 8px;position:absolute;top:0;left:0;right:0;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.6),transparent)}.story-viewer-name{font-size:14px;font-weight:600;color:#fff;flex:1}.story-viewer-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:4px 8px}.story-viewer-media{width:100%;max-height:80vh;object-fit:contain}.story-viewer-caption{padding:12px 16px;color:#fff;font-size:14px;text-align:center;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);position:absolute;bottom:0;left:0;right:0}.story-nav{position:absolute;top:20%;bottom:20%;width:40%;background:none;border:none;cursor:pointer}.story-nav-prev{left:0}.story-nav-next{right:0}.mute-toggle{position:relative}.mute-badge{font-size:10px;color:var(--text-muted)}.starred-panel{position:absolute;top:0;right:0;width:320px;max-width:100%;height:100%;background:var(--bg-surface);border-left:1px solid var(--border);z-index:50;display:flex;flex-direction:column}.starred-panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg-card)}.starred-panel-header h3{font-size:16px;font-weight:600;color:var(--text-primary);margin:0}.starred-panel-body{flex:1;overflow-y:auto;padding:8px}.starred-empty{text-align:center;color:var(--text-muted);font-size:14px;padding:32px 16px}.chat-menu-wrap{position:relative}.chat-menu{position:absolute;top:100%;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:6px;min-width:180px;z-index:30;box-shadow:0 8px 32px #0000004d}.chat-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;background:none;border:none;border-radius:8px;color:var(--text-secondary);font-size:14px;cursor:pointer;text-align:left;transition:background .12s,color .12s}.chat-menu-item:hover{background:#ffffff0f;color:var(--text-primary)}.chat-menu-item.danger{color:var(--danger)}.chat-menu-item.danger:hover{background:#ef44441a}.disappearing-setting{display:flex;align-items:center;gap:8px;padding:4px 0}.disappearing-select{padding:6px 10px;background:var(--bg-deep);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:13px;outline:none;cursor:pointer}.viewonce-toggle{display:flex;align-items:center;gap:6px;padding:4px 12px;font-size:12px;color:var(--text-muted);cursor:pointer}.viewonce-toggle input{accent-color:var(--primary)}.poll-create-options{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.poll-create-option-row{display:flex;gap:8px;align-items:center}.poll-create-option-row input{flex:1;min-width:0}.poll-remove-opt{width:28px;height:28px;border-radius:50%;background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}.poll-remove-opt:hover{background:#ef44441a;color:var(--danger)}.poll-add-opt{padding:6px 14px;background:none;border:1px dashed var(--border);border-radius:8px;color:var(--text-muted);font-size:13px;cursor:pointer;transition:border-color .12s,color .12s}.poll-add-opt:hover{border-color:var(--primary);color:var(--primary-light)}.wallpaper-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.wallpaper-swatch{width:100%;aspect-ratio:1;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:border-color .12s,transform .12s}.wallpaper-swatch:hover{transform:scale(1.05)}.wallpaper-swatch.active{border-color:var(--primary)}.group-manage-section{margin-bottom:16px}.group-manage-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.group-manage-member{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;transition:background .12s}.group-manage-member:hover{background:#ffffff0a}.group-manage-member-name{flex:1;font-size:14px;color:var(--text-primary)}.group-manage-member-role{font-size:11px;color:var(--primary-light);padding:2px 8px;background:#6c5ce71a;border-radius:10px}.group-manage-remove{width:24px;height:24px;border-radius:50%;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .12s,background .12s}.group-manage-remove:hover{color:var(--danger);background:#ef44441a}.group-edit-top{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}.group-edit-top input{flex:1;min-width:0}.video-note-btn{width:44px;height:44px;border-radius:50%;background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s,border-color .15s}.video-note-btn:hover{background:#6c5ce71f;border-color:var(--primary);color:var(--primary)}.video-note-btn:disabled{opacity:.4;cursor:not-allowed}.video-note-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;z-index:200;display:flex;align-items:center;justify-content:center}.video-note-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:16px;min-width:300px}.video-note-preview{width:200px;height:200px;border-radius:50%;object-fit:cover;border:3px solid var(--primary);background:#000}.video-note-controls{display:flex;gap:12px;align-items:center}.video-note-record{width:56px;height:56px;border-radius:50%;background:#ef4444;border:4px solid white;cursor:pointer;transition:transform .15s}.video-note-record:hover{transform:scale(1.05)}.video-note-record.recording{border-radius:12px;width:40px;height:40px}.video-note-cancel{padding:8px 20px;border-radius:10px;background:none;border:1px solid var(--border);color:var(--text-secondary);font-size:14px;cursor:pointer}.broadcast-section{border-top:1px solid var(--border);padding:10px 12px 6px}.broadcast-section-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.broadcast-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;background:none;border:none;border-radius:10px;cursor:pointer;text-align:left;transition:background .12s}.broadcast-item:hover{background:#ffffff0f}.broadcast-icon{width:40px;height:40px;border-radius:50%;background:#6c5ce726;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.broadcast-item-info{display:flex;flex-direction:column;gap:1px;min-width:0}.broadcast-item-name{font-size:14px;color:var(--text-primary);font-weight:500}.broadcast-item-count{font-size:12px;color:var(--text-muted)}.create-list-items{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.create-list-row{display:flex;gap:8px;align-items:center}.create-list-row input{flex:1;min-width:0}.create-list-remove{width:28px;height:28px;border-radius:50%;background:none;border:1px solid var(--border);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}.create-list-remove:hover{background:#ef44441a;color:var(--danger)}.create-list-add{padding:6px 14px;background:none;border:1px dashed var(--border);border-radius:8px;color:var(--text-muted);font-size:13px;cursor:pointer}.create-list-add:hover{border-color:var(--primary);color:var(--primary-light)}.admin-controls{display:flex;flex-direction:column;gap:12px}.admin-control-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}.admin-control-label{display:flex;flex-direction:column;gap:2px}.admin-control-name{font-size:14px;color:var(--text-primary)}.admin-control-desc{font-size:12px;color:var(--text-muted)}.admin-toggle{position:relative;width:44px;height:24px;background:var(--border);border-radius:12px;border:none;cursor:pointer;transition:background .2s;flex-shrink:0}.admin-toggle.on{background:var(--primary)}.admin-toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s}.admin-toggle.on:after{transform:translate(20px)}.admin-pin-input{width:120px!important;text-align:center;letter-spacing:8px;font-size:20px!important}@media(max-width:768px){.sidebar{width:100%;min-width:0}.chat-area{position:fixed;top:0;left:0;right:0;bottom:0;z-index:10;display:none}.chat-area:has(.chat-header){display:flex}.back-btn{display:block}.chat-empty{display:none}}.e2e-desc{color:#999;font-size:.85rem;line-height:1.4;margin-bottom:16px}.e2e-passphrase-input{width:100%;padding:10px 12px;background:#1a1a2e;border:1px solid #333;border-radius:8px;color:#e0e0e0;font-size:.95rem;margin-top:6px;box-sizing:border-box}.e2e-passphrase-input:focus{border-color:#25d366;outline:none}.contact-import-section{display:flex;align-items:center;gap:12px;margin:12px 0 8px;padding-top:12px;border-top:1px solid #222}.contact-import-label{color:#888;font-size:.82rem;white-space:nowrap}.contact-import-btn{padding:6px 14px;background:#1a1a2e;border:1px solid #333;border-radius:8px;color:#25d366;font-size:.82rem;cursor:pointer;white-space:nowrap}.contact-import-btn:hover{background:#222}.contact-import-btn:disabled{opacity:.5;cursor:default}.contact-import-results{background:#1a1a2e;border-radius:8px;padding:10px 12px;margin-bottom:8px}.import-results-title{color:#ccc;font-size:.85rem}.import-results-list{list-style:none;padding:0;margin:6px 0 0}.import-results-list li{color:#25d366;font-size:.85rem;padding:2px 0}.import-results-list li:before{content:"✓ "}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6C5CE7;--primary-dark: #5A4BD1;--primary-light: #A78BFA;--bg-deep: #0F0E1A;--bg-surface: #1A1930;--bg-card: #242340;--text-primary: #F0F0F5;--text-secondary: #B8B5D0;--text-muted: #6E6B8A;--border: rgba(255, 255, 255, .08);--danger: #EF4444;--success: #22C55E}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-deep);color:var(--text-primary);overflow:hidden;height:100vh}#root{height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}