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0;border:none;border-radius:12px;align-items:center;gap:10px;width:100%;margin-bottom:2px;padding:8px;display:flex}.sidebar-item:hover{background:var(--hover)}.sidebar-item.active{background:var(--active)}.avatar{object-fit:cover;background:var(--accent-bg);border-radius:50%;flex-shrink:0;width:44px;height:44px}.avatar-sm{color:var(--accent);justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.sidebar-item-body{flex:1;min-width:0}.sidebar-item-top,.sidebar-item-bottom{justify-content:space-between;align-items:center;gap:8px;display:flex}.sidebar-item-title{text-overflow:ellipsis;white-space:nowrap;font-size:14.5px;font-weight:600;overflow:hidden}.sidebar-item-time{color:var(--text-muted);flex-shrink:0;font-size:12px}.sidebar-item-preview{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.unread-badge{background:var(--accent);color:#fff;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 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button.active{background:var(--accent-bg)}.bubble-forwarded{opacity:.75;margin-bottom:4px;font-size:12px;font-style:italic}.bubble-reactions{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.reaction-pill{border:1px solid var(--border);background:var(--bg);border-radius:999px;align-items:center;gap:4px;padding:2px 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var(--border);border-radius:10px;flex-direction:column;gap:6px;width:100%;margin-top:4px;padding:10px;display:flex}.group-info-add-member{flex-direction:column;gap:8px;display:flex}.group-info-add-member input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;padding:8px 10px;font-size:13.5px}.group-info-danger-zone{border-top:1px solid var(--border);justify-content:center;padding-top:12px;display:flex}.call-overlay{color:#fff;z-index:100;background:#101114;flex-direction:column;display:flex;position:fixed;inset:0}.call-overlay-incoming{background:#101114eb;justify-content:center;align-items:center}.call-incoming-card{flex-direction:column;align-items:center;gap:10px;display:flex}.call-avatar-pulse{background:var(--accent);border-radius:50%;justify-content:center;align-items:center;width:84px;height:84px;font-size:34px;font-weight:700;animation:1.6s ease-in-out infinite call-pulse;display:flex}@keyframes call-pulse{0%,to{box-shadow:0 0 #4f7cff80}50%{box-shadow:0 0 0 18px #4f7cff00}}.call-incoming-name{margin-top:6px;font-size:20px;font-weight:600}.call-incoming-sub{color:#fff9;font-size:14px}.call-incoming-actions{gap:24px;margin-top:18px;display:flex}.call-header{text-align:center;padding:20px;font-size:16px;font-weight:600;position:relative}.call-minimize-btn{color:#fff;background:#ffffff1f;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:18px;line-height:1;display:flex;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.call-overlay.call-overlay-hidden{opacity:0;pointer-events:none;z-index:-1;width:1px;height:1px;inset:0 auto auto 0;overflow:hidden}.call-mini-bar{z-index:150;cursor:pointer;color:#fff;background:#1c1d22;border:1px solid #ffffff14;border-radius:999px;align-items:center;gap:10px;padding:8px 10px 8px 8px;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 10px 30px #00000059}.call-mini-avatar{background:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:15px;font-weight:700;display:flex}.call-mini-info{flex-direction:column;max-width:140px;line-height:1.25;display:flex}.call-mini-title{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.call-mini-timer{color:#fff9;font-variant-numeric:tabular-nums;font-size:12px}.call-mini-btn{flex-shrink:0;width:34px;height:34px;font-size:15px}.call-status{text-align:center;color:#fff9;font-size:14px}.call-grid{flex:1;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-content:center;gap:12px;min-height:0;padding:0 20px;display:grid;overflow-y:auto}.call-tile{aspect-ratio:4/3;background:#1c1d22;border-radius:14px;justify-content:center;align-items:center;max-height:46vh;display:flex;position:relative;overflow:hidden}.call-tile video{object-fit:cover;width:100%;height:100%}.call-tile-audio{aspect-ratio:auto;background:#1c1d22;flex-direction:column;gap:10px;min-height:140px}.call-tile-avatar{background:var(--accent);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:26px;font-weight:700;display:flex}.call-tile-audio .call-tile-label{background:0 0;padding:0;position:static}.call-tile-label{background:#00000080;border-radius:999px;padding:2px 8px;font-size:12px;position:absolute;bottom:8px;left:10px}.call-controls{justify-content:center;gap:20px;padding:24px;display:flex}.call-btn{color:#fff;background:#ffffff1f;border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:20px;display:flex}.call-btn.active{background:#ffffff4d}.call-btn-reject{background:var(--danger)}.call-btn-accept{background:#2fb344}.toast-stack{z-index:200;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.toast{color:#fff;text-align:center;background:#1c1d22;border-radius:10px;max-width:90vw;padding:10px 18px;font-size:13.5px;box-shadow:0 8px 24px #00000040}.home-shell{flex-direction:column;height:100%;display:flex}.home-shell-content{flex-direction:column;flex:1;min-height:0;display:flex}.desktop-tab-bar{border-bottom:1px solid var(--border);background:var(--bg-sidebar);flex-shrink:0;gap:4px;padding:8px 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.profile-avatar-edit-hint,.profile-avatar-button:focus-visible .profile-avatar-edit-hint{opacity:1}.profile-avatar-remove{color:var(--text-muted);background:0 0;border:none;padding:2px 6px;font-size:12px;text-decoration:underline}.profile-error{color:var(--danger);text-align:center;font-size:13px}.profile-security-toggle{color:var(--accent);background:0 0;border:none;align-self:flex-start;padding:0;font-size:13.5px;font-weight:600}.profile-security-fields{background:var(--bg-sidebar);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:14px;padding:14px;display:flex}.profile-security-hint{color:var(--text-muted);margin:0;font-size:12px;line-height:1.4}.profile-session-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.profile-session-device{font-size:14px}.profile-session-current{color:var(--accent);font-size:12px}.profile-session-time{color:var(--text-muted);font-size:12px}.profile-session-revoke{color:var(--danger);white-space:nowrap;background:0 0;border:none;font-size:12.5px;font-weight:600}.profile-name{font-size:18px;font-weight:700}.profile-username{color:var(--text-muted);font-size:13px}.profile-form{flex-direction:column;gap:16px;width:100%;max-width:420px;display:flex}.profile-field{color:var(--text-muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.profile-field input{border:1px solid var(--border);background:var(--bg-sidebar);color:var(--text);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14.5px}.profile-field input:focus,.profile-field select:focus{border-color:var(--accent);outline:none}.profile-field select{border:1px solid var(--border);background:var(--bg-sidebar);color:var(--text);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14.5px}.profile-field-row{gap:12px;display:flex}.profile-field-emoji{max-width:90px}.profile-field-grow{flex:1}.profile-toggle{justify-content:space-between;align-items:center;font-size:14px;display:flex}.profile-toggle input{width:20px;height:20px;accent-color:var(--accent)}.profile-save-button{background:var(--accent);color:#fff;border:none;border-radius:10px;margin-top:4px;padding:11px;font-size:14.5px;font-weight:600}.profile-save-button:disabled{opacity:.6}.profile-saved-hint{text-align:center;color:var(--accent);font-size:13px}.profile-logout-button{color:var(--danger);background:0 0;border:none;border-radius:10px;width:100%;max-width:420px;margin-top:24px;padding:10px 20px;font-size:14px;font-weight:600}.profile-logout-button:hover{background:var(--hover)}@media (width<=760px){.chat-page{position:relative;overflow:hidden}.sidebar,.chat-page.chat-page--chat-open .chat-view{width:100%}.chat-page:not(.chat-page--chat-open) .chat-view,.chat-page:not(.chat-page--chat-open) .chat-view-placeholder,.chat-page.chat-page--chat-open .sidebar{display:none}.chat-back-button{display:inline-flex}.sidebar-header,.chat-view-header{padding-top:calc(14px + env(safe-area-inset-top))}.chat-view-composer{padding-bottom:calc(12px + env(safe-area-inset-bottom))}.sidebar-item{padding:10px 8px}.chat-view-header-actions{gap:10px}.chat-view-header-actions .link-button{padding:4px;font-size:19px}.attach-button,.format-button{width:38px;height:38px}.chat-view-header,.chat-view-composer{padding-left:14px;padding-right:14px}.chat-view-messages{padding:12px 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