@import"https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@400&display=swap";:root{--bg-base: #0B1117;--bg-surface: #131B24;--bg-elevated: #1A2535;--bg-overlay: #212F42;--bg-hover: rgba(255,255,255,.045);--bg-active: rgba(255,255,255,.08);--bg-glass: rgba(19,27,36,.72);--border-subtle: rgba(255,255,255,.055);--border-default: rgba(255,255,255,.09);--border-strong: rgba(255,255,255,.15);--border-focus: rgba(51,144,236,.55);--text-primary: #EEF2F6;--text-secondary: #8BA0B4;--text-muted: #4F667A;--text-link: #58A6E8;--accent: #3390EC;--accent-dim: rgba(51,144,236,.14);--accent-glow: rgba(51,144,236,.22);--accent-hover: #2A7FD9;--success: #2DD58A;--success-dim: rgba(45,213,138,.12);--warning: #F5A623;--danger: #E8474A;--danger-dim: rgba(232,71,74,.12);--msg-in-bg: #1A2535;--msg-out-bg: #1B4A7A;--msg-out-text: #E8F4FF;--shadow-xs: 0 1px 3px rgba(0,0,0,.3);--shadow-sm: 0 2px 8px rgba(0,0,0,.35);--shadow-md: 0 6px 20px rgba(0,0,0,.4);--shadow-lg: 0 16px 48px rgba(0,0,0,.5);--shadow-accent: 0 4px 20px rgba(51,144,236,.18);--r-xs: 6px;--r-sm: 10px;--r-md: 14px;--r-lg: 18px;--r-xl: 24px;--r-full: 9999px;--font: "Geist",-apple-system,"SF Pro Text",system-ui,sans-serif;--font-mono: "Geist Mono","SF Mono",monospace;--sidebar-w: 340px;--header-h: 54px;--composer-h: 60px;--spring: cubic-bezier(.22,1,.36,1);--duration-fast: .18s;--duration-normal: .26s;--ease-out: cubic-bezier(.16,1,.3,1);--ease-spring: cubic-bezier(.34,1.56,.64,1);--ease-smooth: cubic-bezier(.4,0,.2,1);--t-fast: .1s;--t-base: .18s;--t-slow: .3s}html[data-theme=light]{--bg-base: #F0F2F5;--bg-surface: #FFFFFF;--bg-elevated: #F7F9FB;--bg-overlay: #EEF1F5;--bg-hover: rgba(0,0,0,.04);--bg-active: rgba(0,0,0,.07);--bg-glass: rgba(255,255,255,.82);--border-subtle: rgba(0,0,0,.055);--border-default: rgba(0,0,0,.09);--border-strong: rgba(0,0,0,.15);--text-primary: #0D1117;--text-secondary: #5A7083;--text-muted: #9AAFBE;--msg-in-bg: #FFFFFF;--msg-out-bg: #DDF2F7;--msg-out-text: #0D1117;--accent-dim: rgba(51,144,236,.1);--shadow-xs: 0 1px 2px rgba(0,0,0,.08);--shadow-sm: 0 2px 8px rgba(0,0,0,.1);--shadow-md: 0 6px 20px rgba(0,0,0,.12)}#overlay-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:4000;pointer-events:none}#overlay-root>*{pointer-events:auto}.sidebar{transition:width .25s var(--ease-out),opacity .25s var(--ease-out),min-width .25s var(--ease-out)}.sidebar-toggle-btn{display:none;position:absolute;top:10px;left:10px;z-index:20;background:var(--bg-elevated);box-shadow:var(--shadow-sm)}@media(min-width:721px){body.sidebar-collapsed .sidebar{width:0!important;min-width:0!important;overflow:hidden;border-right:none;opacity:0;pointer-events:none}body.sidebar-collapsed .sidebar-toggle-btn{display:flex}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000007a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:4001;animation:fadeIn .18s ease}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:6000;display:flex;align-items:flex-end;justify-content:center;visibility:hidden;pointer-events:none}@media(min-width:600px){.modal{align-items:center}}.modal.active{visibility:visible;pointer-events:auto}.modal-sheet{position:relative;z-index:1;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-xl) var(--r-xl) 0 0;box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90dvh;overflow:hidden;display:flex;flex-direction:column;transform:translateY(40px);opacity:0;transition:transform var(--t-slow) var(--ease-out),opacity var(--t-slow) var(--ease-smooth);will-change:transform}@media(min-width:600px){.modal-sheet{border-radius:var(--r-xl);transform:scale(.94) translateY(0)}}.modal.active .modal-sheet{transform:translateY(0);opacity:1}@media(min-width:600px){.modal.active .modal-sheet{transform:scale(1)}}.modal-sheet:before{content:"";display:block;margin:10px auto 0;width:36px;height:4px;border-radius:2px;background:var(--border-strong);flex-shrink:0}@media(min-width:600px){.modal-sheet:before{display:none}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 12px;border-bottom:1px solid var(--border-subtle);flex-shrink:0}.modal-body{flex:1;overflow-y:auto;padding:16px 18px}.modal-footer{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--border-subtle);flex-shrink:0}.modal-footer .btn{flex:1}.modal input,.modal textarea{touch-action:manipulation}body.modal-open{touch-action:none}*{-webkit-tap-highlight-color:transparent}*,*:before,:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;-webkit-text-size-adjust:100%}body{height:100%;overflow:hidden;background:var(--bg-base);color:var(--text-primary);font-family:var(--font);font-size:15px;line-height:1.45}a{color:var(--text-link);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit;color:inherit;background:none;border:none}button{cursor:pointer}button,a,.icon-btn,.chat-tab,.conv-item{outline:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}img,video{max-width:100%;display:block}.hidden{display:none!important}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:2px;transition:background var(--t-fast)}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}.icon-btn{width:38px;height:38px;border-radius:var(--r-full);display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:background var(--t-fast),color var(--t-fast),transform var(--t-fast);flex-shrink:0;cursor:pointer}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:scale(1.05)}.icon-btn:active{background:var(--bg-active);transform:scale(.95)}.icon-btn:disabled{opacity:.4;pointer-events:none;transform:none}.icon-btn svg{width:19px;height:19px}.icon-btn.accent{color:var(--accent)}.icon-btn.accent:hover{background:var(--accent-dim)}.btn{height:42px;padding:0 18px;border-radius:var(--r-md);font-size:14px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:background var(--t-fast),opacity var(--t-fast),transform var(--t-fast),box-shadow var(--t-fast);white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.97)}.btn[disabled]{opacity:.4;pointer-events:none}.btn--primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-accent)}.btn--primary:hover{background:var(--accent-hover);box-shadow:0 4px 24px #3390ec47}.btn--ghost{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn--ghost:hover{background:var(--bg-active);border-color:var(--border-default)}.btn--danger{background:var(--danger);color:#fff}.btn--danger:hover{filter:brightness(1.08)}.btn--danger-ghost{color:var(--danger)}.btn--danger-ghost:hover{background:var(--danger-dim)}.btn--block{width:100%}.btn--sm{height:34px;padding:0 14px;font-size:13px;border-radius:var(--r-sm)}.badge{min-width:20px;height:20px;padding:0 6px;border-radius:var(--r-full);background:var(--accent);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;line-height:1;letter-spacing:.01em}.badge.muted{background:var(--text-muted)}.avatar{border-radius:var(--r-full);background:linear-gradient(135deg,var(--accent),#1A6DBB);box-shadow:inset 0 1px #ffffff1a,0 2px 6px #0003;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;text-transform:uppercase;flex-shrink:0;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.avatar--80{width:80px;height:80px;font-size:30px}.avatar--96{width:96px;height:96px;font-size:36px}.avatar--48{width:48px;height:48px;font-size:18px}.avatar--40{width:40px;height:40px;font-size:15px}.avatar--36{width:36px;height:36px;font-size:14px}.avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}.avatar[data-color="1"]{background:linear-gradient(135deg,#3390ec,#1a6dbb)}.avatar[data-color="2"]{background:linear-gradient(135deg,#2dd58a,#1a9e66)}.avatar[data-color="3"]{background:linear-gradient(135deg,#e8474a,#b83436)}.avatar[data-color="4"]{background:linear-gradient(135deg,#f5a623,#c07800)}.avatar[data-color="5"]{background:linear-gradient(135deg,#9b59d0,#7039a8)}.avatar[data-color="6"]{background:linear-gradient(135deg,#e96b9d,#c04878)}.avatar .online-dot{position:absolute;bottom:1px;right:1px;width:11px;height:11px;border-radius:50%;background:var(--success);border:2px solid var(--bg-surface)}.online-indicator{position:absolute;right:0;bottom:0;width:10px;height:10px;border-radius:50%;background:#22c55e;border:2px solid var(--bg-surface);z-index:2}.profile-avatar-wrap{position:relative;width:fit-content;margin:0 auto;cursor:pointer}.avatar-edit-btn{position:absolute;bottom:2px;right:2px;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #0006;transition:background var(--t-fast),transform var(--t-fast);border:2px solid var(--bg-surface)}.avatar-edit-btn:hover{background:var(--accent-hover);transform:scale(1.08)}.avatar-edit-btn:active{transform:scale(.95)}html{height:100%;overflow:hidden}body{height:100%}#app{height:100dvh;display:flex;overflow:hidden}.app-layout{display:flex;height:100%;width:100%;overflow:hidden}.chat-layout{display:flex;flex-direction:column;flex:1;min-width:0;height:100%}.chat-messages-area{flex:1;min-height:0;position:relative;overflow:hidden}.messages-scroll{height:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}#messages{min-height:100%;display:flex;flex-direction:column}.composer{flex-shrink:0}.sidebar{width:var(--sidebar-w);flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-surface);border-right:1px solid var(--border-subtle)}.sidebar-header{display:flex;align-items:center;gap:4px;height:var(--header-h);padding:0 10px;border-bottom:1px solid var(--border-subtle);flex-shrink:0}.sidebar-title{flex:1;font-size:17px;font-weight:600;padding-left:6px}.search-wrap{padding:8px 10px 4px;flex-shrink:0}.search-box{position:relative}.search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-icon svg{width:16px;height:16px}.search-box input{width:100%;height:38px;padding:0 12px 0 34px;border-radius:var(--r-full);background:var(--bg-elevated);border:1px solid transparent;color:var(--text-primary);font-size:14px;transition:border-color var(--t-fast),background var(--t-fast),box-shadow var(--t-fast)}.search-box input:focus{border-color:var(--border-focus);background:var(--bg-base);box-shadow:0 0 0 3px var(--accent-glow)}.search-box input::placeholder{color:var(--text-muted)}.chat-tabs{position:relative;display:flex;gap:0;padding:8px 10px 0;border-bottom:1px solid var(--border-subtle);flex-shrink:0}.chat-tab{flex:1;height:40px;background:none;border:none;font-size:14px;font-weight:500;color:var(--text-muted);cursor:pointer;position:relative;z-index:1;transition:color var(--t-base) var(--ease-smooth)}.chat-tab:hover{color:var(--text-secondary)}.chat-tab.active{color:var(--accent);font-weight:600}.chat-tab-indicator{position:absolute;bottom:0;left:0;height:3px;background:var(--accent);border-radius:3px 3px 0 0;transition:transform var(--t-base) var(--ease-spring),width var(--t-base) var(--ease-spring);z-index:0}.chat-list-container{flex:1;position:relative;overflow:hidden;min-height:0}.chat-list-page{position:absolute;top:0;right:0;bottom:0;left:0;overflow-y:auto;overflow-x:hidden;display:none;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}.chat-list-page.active{display:block}.conv-item{display:flex;align-items:center;gap:11px;padding:16px 10px;margin:1px 6px;border-radius:var(--r-md);cursor:pointer;transition:background var(--t-fast) var(--ease-smooth);position:relative;min-height:68px}.conv-item:hover{background:var(--bg-hover)}.conv-item:hover:before{content:"";position:absolute;left:0;top:20%;height:60%;width:3px;background:var(--accent);border-radius:0 2px 2px 0}.conv-item.active{background:var(--accent)}.conv-item.active .conv-name,.conv-item.active .conv-last,.conv-item.active .conv-time{color:#fff}.conv-info{flex:1;min-width:0}.conv-row{display:flex;justify-content:space-between;align-items:baseline;gap:6px}.conv-name{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-time{font-size:12px;color:var(--text-muted);flex-shrink:0}.conv-preview-row{display:flex;align-items:center;gap:5px;margin-top:1px}.conv-last{font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.conv-mute-icon{color:var(--text-muted);flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px}.conv-mute-icon svg{width:14px;height:14px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton,.skeleton-chat{animation:shimmer 1.5s ease-in-out infinite}.skeleton{background:var(--bg-elevated);border-radius:var(--r-sm)}.skeleton-chat{display:flex;align-items:center;gap:12px;padding:9px 10px;width:100%}.skeleton-avatar{width:48px;height:48px;border-radius:50%;background:var(--bg-elevated);flex-shrink:0}.skeleton-lines{flex:1;display:flex;flex-direction:column;gap:8px}.skeleton-lines>div{height:12px;border-radius:6px;background:var(--bg-elevated)}.skeleton-bubble{min-height:60px;border-radius:14px;background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--bg-overlay) 50%,var(--bg-elevated) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;margin-bottom:8px;position:relative}.skeleton-bubble.in{align-self:flex-start;width:50%;border-bottom-left-radius:4px}.skeleton-bubble.out{align-self:flex-end;width:60%;background:linear-gradient(90deg,var(--msg-out-bg) 25%,rgba(255,255,255,.08) 50%,var(--msg-out-bg) 75%);background-size:200% 100%;border-bottom-right-radius:4px}.skeleton-bubble:after{content:"";position:absolute;right:12px;bottom:10px;width:34px;height:10px;background:#ffffff1a;border-radius:4px}.skeleton-bubble.out:after{background:#ffffff26}.skeleton-bubble.short{height:28px;width:35%;align-self:flex-start}.skeleton-bubble.long{height:60px;width:80%;align-self:flex-start}.skeleton-lines>div:first-child{width:55%}.skeleton-lines>div:last-child{width:75%}.connection-bar{display:flex;align-items:center;gap:7px;padding:7px 14px;background:var(--bg-elevated);border-top:1px solid var(--border-subtle);font-size:13px;color:var(--text-secondary);flex-shrink:0}.connection-bar .dot{width:7px;height:7px;border-radius:50%;background:var(--warning);flex-shrink:0;animation:pulse 1.8s ease-in-out infinite}.connection-bar.online .dot{background:var(--success);animation:none}.connection-bar.offline .dot{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.chat-pane{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;background:var(--bg-base)}.chat-pane:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 20% 20%,var(--accent-glow) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(45,213,138,.05) 0%,transparent 50%);pointer-events:none;z-index:0}.empty-chat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-muted);position:relative;z-index:1}.empty-title{font-size:17px;font-weight:500;color:var(--text-secondary)}.empty-sub{font-size:14px}.chat-view{flex:1;display:flex;flex-direction:column;min-height:0}.chat-header{display:flex;align-items:center;gap:6px;height:var(--header-h);padding:0 10px;background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);flex-shrink:0;z-index:10;overflow:visible!important}.back-btn{display:none}.chat-info{flex:1;display:flex;align-items:center;gap:10px;min-width:0;cursor:pointer;padding:6px 8px;border-radius:var(--r-md);transition:background var(--t-fast)}.chat-info:hover{background:var(--bg-hover)}.chat-call-buttons{display:flex;gap:4px;align-items:center}.chat-meta{min-width:0;flex:1}.chat-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-status{font-size:12px;color:var(--text-muted)}.chat-status.online{color:var(--success)}.messages-scroll{flex:1;overflow-y:auto;position:relative;z-index:1}.messages{max-width:860px;margin:0 auto;padding:16px 18px 8px;display:flex;flex-direction:column;gap:1px}.msg-day{text-align:center;margin:10px 0;font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:10px}.msg-day:before,.msg-day:after{content:"";flex:1;height:1px;background:var(--border-subtle)}.unread-divider{text-align:center;font-size:12px;font-weight:500;color:var(--accent);margin:8px 0;display:flex;align-items:center;gap:10px}.unread-divider:before,.unread-divider:after{content:"";flex:1;height:1px;background:var(--accent-dim)}.msg{display:flex;flex-direction:column;max-width:min(72%,600px);word-wrap:break-word;position:relative;overflow:visible;animation:msgIn var(--t-base) var(--ease-out) both}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg.out{align-self:flex-end;align-items:flex-end}.msg.in{align-self:flex-start;align-items:flex-start}.msg+.msg{margin-top:1px}.msg.same-author.in .msg-bubble{border-top-left-radius:var(--r-xs)}.msg.same-author.out .msg-bubble{border-top-right-radius:var(--r-xs)}.msg-bubble{padding:8px 12px 6px;display:flex;flex-direction:column;min-width:80px}.msg.in .msg-bubble{background:var(--msg-in-bg);color:var(--text-primary);border-radius:var(--r-md) var(--r-md) var(--r-md) var(--r-xs);border:1px solid var(--border-subtle);box-shadow:0 1px 2px #0000001a}.msg.out .msg-bubble{background:var(--msg-out-bg);color:var(--msg-out-text);border-radius:var(--r-md) var(--r-md) var(--r-xs) var(--r-md);box-shadow:0 2px 8px #0000001f;border:.5px solid rgba(255,255,255,.08)}.msg-author{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:3px}.msg-reply{border-left:3px solid var(--accent);padding:5px 9px;margin-bottom:6px;border-radius:0 var(--r-xs) var(--r-xs) 0;background:#ffffff0f;cursor:pointer;transition:background var(--t-fast)}.msg-reply:hover{background:#ffffff1a}.msg.out .msg-reply{background:#0000001a}.msg-reply-author{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:2px}.msg.out .msg-reply-author{color:#8ab4f8}.msg-reply-text{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg-text{white-space:pre-wrap;word-break:break-word}.msg-text a{color:var(--text-link)}.msg.out .msg-text a{color:#fffc;text-decoration:underline}.msg-meta{display:inline-flex;align-self:flex-end;gap:3px;font-size:11px;color:var(--text-muted);-webkit-user-select:none;user-select:none;position:static;bottom:5px;right:10px;margin-top:2px;margin-bottom:0;white-space:nowrap}.msg.out .msg-meta{color:#ffffff8c}.msg-edited{font-style:italic}.msg-status svg{width:14px;height:14px}.msg-status.read svg{color:#4fc3f7}.msg-status.sending svg{animation:spin .8s linear infinite;width:11px;height:11px;color:var(--accent)}.msg-status.error{background:var(--danger-dim);padding:2px 6px;border-radius:20px;font-size:11px;cursor:pointer;color:var(--danger)}.msg-status.error svg{color:var(--danger)}@keyframes spin{to{transform:rotate(360deg)}}.msg.system{align-self:center;max-width:70%}.msg.system .msg-bubble{background:var(--bg-elevated);border-color:var(--border-subtle);border-radius:var(--r-full);padding:5px 14px;font-size:13px;color:var(--text-muted);text-align:center}.hidden-msg-placeholder{display:flex;align-items:center;gap:7px;padding:7px 12px;background:var(--bg-elevated);border-radius:var(--r-md);border:1px dashed var(--border-default);font-size:13px;color:var(--text-muted)}.msg-attachment{margin-bottom:5px}.msg-attachment{position:relative;width:100%;max-width:320px;border-radius:16px;overflow:hidden;background:var(--bg-elevated)}.msg-attachment img,.msg-attachment video{width:100%;height:auto;max-height:400px;object-fit:cover;display:block;cursor:pointer;transition:opacity var(--t-fast),transform var(--t-fast)}.msg-attachment.media-grid{display:grid;gap:2px;max-width:320px;padding:0;background:transparent}.msg-attachment.media-grid img{width:100%;height:100%;min-height:120px;max-height:200px;border-radius:4px;cursor:pointer}.msg-attachment.media-grid img:hover{opacity:.9;transform:scale(1.02);z-index:2}.msg-attachment.media-grid.grid-2{grid-template-columns:1fr 1fr}.msg-attachment.media-grid.grid-2 img{border-radius:8px}.msg-attachment.media-grid.grid-3{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.msg-attachment.media-grid.grid-3 img:first-child{grid-column:1 / 3;border-radius:8px 8px 0 0}.msg-attachment.media-grid.grid-3 img:nth-child(2){border-radius:0 0 0 8px}.msg-attachment.media-grid.grid-3 img:nth-child(3){border-radius:0 0 8px}.msg-attachment.media-grid.grid-4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.msg-attachment.media-grid.grid-4 img{border-radius:4px}.msg-attachment.media-grid.grid-4 img:first-child{border-radius:8px 0 0}.msg-attachment.media-grid.grid-4 img:nth-child(2){border-radius:0 8px 0 0}.msg-attachment.media-grid.grid-4 img:nth-child(3){border-radius:0 0 0 8px}.msg-attachment.media-grid.grid-4 img:nth-child(4){border-radius:0 0 8px}.msg-attachment.circl .msg-attachment .media-play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:#0009;border-radius:50%;display:flex;align-items:center;justify-content:center;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.msg-attachment .media-play-button svg{width:24px;height:24px;color:#fff;margin-left:4px}.msg.in .msg-attachment{border-bottom-left-radius:4px}.msg.out .msg-attachment{border-bottom-right-radius:4px}.msg-bubble .msg-text{margin-top:6px;padding:0 4px 4px}.msg-attachment img:hover{opacity:.9;transform:scale(1.01)}.msg-file{display:flex;align-items:center;gap:11px;padding:10px 12px;background:#ffffff0d;border-radius:var(--r-sm);text-decoration:none;color:inherit;min-width:210px;border:1px solid var(--border-subtle);transition:background var(--t-fast)}.msg-file:hover{background:#ffffff14}.msg-file-icon{width:40px;height:40px;border-radius:var(--r-sm);background:var(--accent-dim);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent)}.msg-file-info{min-width:0;flex:1}.msg-file-name{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-file-size{font-size:12px;color:var(--text-muted);margin-top:2px}.msg-voice{display:flex;align-items:center;gap:11px;min-width:230px;padding:3px 0}.voice-wave-container{position:relative;width:100%;height:32px;flex:1}.voice-wave-bg,.voice-wave-fg{position:absolute;top:0;left:0;width:100%;height:100%;display:block}.voice-wave-progress{position:absolute;top:0;left:0;height:100%;overflow:hidden;pointer-events:none;transition:width .1s linear}.voice-wave-fg{min-width:100%}.msg-voice-play{width:36px;height:36px;border-radius:var(--r-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--t-fast),transform var(--t-fast)}.msg-voice-play:hover{background:var(--accent-hover);transform:scale(1.05)}.msg-voice-body{flex:1;min-width:0}.msg-voice-wave{display:flex;align-items:center;gap:2px;height:28px}.msg-voice-wave .bar{width:2px;border-radius:1px;flex-shrink:0;background:#ffffff59;transition:background var(--t-fast)}.msg-voice-wave .bar.played{background:var(--accent)}.msg.in .msg-voice-wave .bar{background:var(--text-muted)}.msg.in .msg-voice-wave .bar.played{background:var(--accent)}.msg-voice-time{font-size:12px;color:var(--text-muted);margin-top:3px;font-variant-numeric:tabular-nums}.msg-voice-speed{background:var(--bg-hover);border:1px solid var(--border-default);color:var(--text-secondary);font-size:12px;font-weight:600;padding:4px 8px;border-radius:var(--r-full);cursor:pointer;transition:background var(--t-fast),color var(--t-fast);flex-shrink:0}.msg-voice-speed:hover{background:var(--bg-active);color:var(--text-primary)}.circle-speed-btn{position:absolute;bottom:12px;right:12px;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:var(--r-full);padding:4px 10px;font-size:12px;font-weight:600;cursor:pointer;z-index:10;transition:background var(--t-fast),transform var(--t-fast)}.circle-speed-btn:hover{background:#000000b3;transform:scale(1.05)}.msg-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}.reaction-chip{display:inline-flex;align-items:center;gap:5px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-full);padding:5px 10px;min-height:28px;font-size:14px;cursor:pointer;transition:background var(--t-fast) var(--ease-smooth),border-color var(--t-fast) var(--ease-smooth),transform var(--t-fast) var(--ease-smooth)}.reaction-chip:hover{background:var(--bg-overlay);transform:scale(1.05)}.reaction-chip.mine{background:var(--accent-dim);border-color:var(--border-focus)}.reaction-count{font-size:12px;color:var(--text-secondary)}.reaction-picker{display:flex;gap:4px;padding:8px 10px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);animation:pickerIn var(--t-base) var(--ease-spring)}@keyframes pickerIn{0%{opacity:0;transform:scale(.85) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}.reaction-btn{width:40px;height:40px;font-size:20px;border-radius:var(--r-md);transition:background var(--t-fast) var(--ease-smooth),transform var(--t-fast) var(--ease-smooth)}.reaction-btn:hover{background:var(--bg-overlay);transform:scale(1.2) translateY(-2px)}.msg-actions{display:none;position:absolute;top:50%;transform:translateY(-50%);background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-full);box-shadow:var(--shadow-sm);padding:2px 4px;gap:0;align-items:center;z-index:10;animation:fadeInActions var(--t-fast) var(--ease-out);isolation:isolate}@keyframes fadeInActions{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media(hover:hover){.msg.in .msg-actions{right:-108px}.msg.out .msg-actions{left:-108px}.msg:hover .msg-actions{display:flex}}.msg.show-actions .msg-actions{display:flex}.msg.in .msg-actions{right:-108px}.msg.out .msg-actions{left:-108px}.msg-actions .icon-btn{width:36px;height:36px}.msg-actions .icon-btn svg{width:15px;height:15px}.context-menu{position:fixed;z-index:9000;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:6px;min-width:180px;overflow:hidden;animation:menuIn var(--t-base) var(--ease-spring)}@keyframes menuIn{0%{opacity:0;transform:scale(.92) translateY(-6px)}to{opacity:1;transform:scale(1) translateY(0)}}.ctx-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);cursor:pointer;font-size:14px;color:var(--text-primary);transition:background var(--t-fast);min-height:44px}.ctx-item:hover{background:var(--bg-hover)}.ctx-item svg{width:16px;height:16px;color:var(--text-secondary);flex-shrink:0}.ctx-item.danger{color:var(--danger)}.ctx-item.danger svg{color:var(--danger)}.ctx-item.danger:hover{background:var(--danger-dim)}.ctx-separator{height:1px;background:var(--border-subtle);margin:4px 6px}.typing-indicator{display:flex;align-items:center;gap:3px;padding:9px 14px;align-self:flex-start;background:var(--msg-in-bg);border-radius:var(--r-md) var(--r-md) var(--r-md) var(--r-xs);border:1px solid var(--border-subtle);margin-bottom:4px}.typing-indicator span{width:7px;height:7px;border-radius:50%;background:var(--text-muted);animation:typing 1.4s ease-in-out infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.scroll-down-btn{position:absolute;bottom:88px;right:24px;width:40px;height:40px;border-radius:var(--r-full);background:var(--bg-elevated);border:1px solid var(--border-default);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;z-index:20;transition:background var(--t-fast),transform var(--t-fast),opacity var(--t-fast);animation:fadeInUp var(--t-base)var(--ease-out)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.scroll-down-btn:hover{background:var(--bg-overlay);transform:scale(1.05)}.scroll-down-btn svg{width:18px;height:18px}.scroll-down-btn .scroll-badge{position:absolute;top:-6px;right:-6px}.composer{flex-shrink:0;position:relative;z-index:30;padding:10px 12px calc(env(safe-area-inset-bottom) + 10px);background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border-subtle)}.reply-preview{display:flex;align-items:center;gap:10px;padding:8px 10px 9px;margin-bottom:6px;border-left:3px solid var(--accent);background:var(--accent-dim);border-radius:0 var(--r-sm) var(--r-sm) 0}.reply-preview-icon{color:var(--accent);flex-shrink:0;display:flex;align-items:center}.reply-preview-icon svg{width:14px;height:14px}.reply-preview-body{flex:1;min-width:0}.reply-preview-author{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:2px}.reply-preview-text{font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-preview{display:flex;align-items:center;gap:9px;padding:6px 10px 7px;margin-bottom:4px;background:var(--bg-elevated);border-radius:var(--r-sm);border:1px solid var(--border-subtle);font-size:13px}.attach-thumb{width:48px;height:48px;border-radius:var(--r-sm);overflow:hidden;flex-shrink:0;background:var(--bg-overlay);display:flex;align-items:center;justify-content:center}.attach-thumb img,.attach-thumb video{width:100%;height:100%;object-fit:cover;display:block}.attach-thumb.hidden,#attachmentPreview .attach-icon{display:none}#attachmentPreview:not(:has(.attach-thumb:not(.hidden))) .attach-icon{display:block}.attach-icon{color:var(--accent)}.attach-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-row{display:flex;align-items:flex-end;gap:6px}#textInput{flex:1;min-height:48px;max-height:140px;padding:12px 16px;border:none;border-radius:var(--r-xl);background:#fff1;color:var(--text-primary);transition:background var(--t-base) var(--ease-smooth),box-shadow var(--t-base) var(--ease-smooth);resize:none}#textInput:focus{background:#ffffff17;box-shadow:0 0 0 3px var(--accent-glow)}#textInput::placeholder{color:var(--text-muted)}.send-btn,#sendBtn,#voiceBtn,.composer-action-btn{width:44px;height:44px;border-radius:var(--r-xl);background:var(--accent);color:#fff;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;transition:background var(--t-fast) var(--ease-smooth),transform .2s cubic-bezier(.2,.9,.4,1.1),box-shadow var(--t-fast),border-radius .2s var(--ease-smooth);box-shadow:var(--shadow-accent)}.send-btn:hover:not(:disabled),#sendBtn:hover:not(:disabled),#voiceBtn:hover:not(:disabled),.composer-action-btn:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.04);box-shadow:0 4px 24px #3390ec52}.send-btn:active:not(:disabled),#sendBtn:active:not(:disabled),#voiceBtn:active:not(:disabled),.composer-action-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled,#sendBtn:disabled,#voiceBtn:disabled,.composer-action-btn:disabled{background:var(--bg-overlay);box-shadow:none;opacity:.5;pointer-events:none}.send-btn svg,#sendBtn svg,#voiceBtn svg,.composer-action-btn svg{width:20px;height:20px;pointer-events:none}.composer-action-btn[data-mode=voice],#voiceBtn{border-radius:var(--r-full)}.composer-action-btn[data-mode=send],#sendBtn{border-radius:var(--r-xl);background:var(--accent)}.composer-action-btn.connecting{pointer-events:none;position:relative}.composer-action-btn.connecting:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .6s linear infinite}.composer-action-btn.connecting svg{opacity:0}.voice-recorder{display:flex;align-items:center;gap:12px;padding:8px 10px}.voice-recorder-time{font-size:15px;font-variant-numeric:tabular-nums;color:var(--danger);font-weight:500;display:flex;align-items:center;gap:7px}.voice-recorder-time:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--danger);animation:pulse 1s ease-in-out infinite}.voice-recorder-hint{flex:1;font-size:13px;color:var(--text-muted)}.drawer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5000;visibility:hidden;pointer-events:none}.drawer.active{visibility:visible;pointer-events:auto}.drawer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#03080e6b;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;transition:opacity var(--t-slow) var(--ease-smooth)}.drawer.active .drawer-backdrop{opacity:1}.drawer-panel{position:absolute;top:0;left:0;bottom:0;width:288px;background:var(--bg-surface);border-right:1px solid var(--border-subtle);transform:translate(-100%);transition:transform var(--duration-normal) var(--spring),opacity var(--duration-normal) var(--spring);will-change:transform,opacity;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 64px #00000073,0 2px 12px #00000040}.drawer-item{min-height:52px}.drawer-item:active{background:var(--bg-active);transform:scale(.985)}.drawer.active .drawer-panel{transform:translate(0)}.drawer-header{padding:20px 18px 16px;background:linear-gradient(135deg,var(--bg-elevated),var(--bg-overlay));border-bottom:1px solid var(--border-subtle)}.drawer-avatar{width:58px;height:58px;font-size:22px;margin-bottom:12px}.drawer-name{font-size:16px;font-weight:600}.drawer-phone{font-size:13px;color:var(--text-secondary);margin-top:2px}.drawer-body{flex:1;overflow-y:auto;padding:8px 0}.drawer-item{display:flex;align-items:center;gap:14px;padding:12px 18px;cursor:pointer;font-size:14px;transition:background var(--t-fast) var(--ease-smooth)}.drawer-item:hover{background:var(--bg-hover)}.drawer-item-icon{width:38px;height:38px;border-radius:var(--r-md);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);flex-shrink:0}.drawer-item-icon svg{width:17px;height:17px}.drawer-item-label{flex:1}.drawer-item-value{font-size:13px;color:var(--text-muted)}.drawer-item.danger .drawer-item-label{color:var(--danger)}.drawer-item.danger .drawer-item-icon{color:var(--danger);background:var(--danger-dim)}.chat-menu-wrap{position:relative;flex-shrink:0;overflow:visible!important;z-index:100}.chat-dropdown{position:fixed;z-index:1000;min-width:280px;background:var(--bg-glass);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border-default);border-radius:18px;box-shadow:var(--shadow-lg);padding:8px;display:none;flex-direction:column;transform-origin:top right;opacity:0;transform:translateY(-6px);transition:opacity var(--duration-normal) var(--spring),transform var(--duration-normal) var(--spring)}.chat-dropdown-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 16px;font-size:14px;color:var(--text-primary);text-align:left;transition:background var(--t-fast),transform .1s ease;border-radius:12px;min-height:44px;cursor:pointer}.chat-dropdown-item:hover{background:var(--bg-hover)}.chat-dropdown-item:active{transform:scale(.98);background:var(--bg-active)}.chat-dropdown-item--danger{color:var(--danger)}.chat-dropdown-item--danger svg{color:var(--danger)}.chat-dropdown-item--danger:hover{background:var(--danger-dim)}.chat-dropdown-divider{height:1px;background:var(--border-subtle);margin:4px 0}.auth-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;display:flex;align-items:center;justify-content:center;background:var(--bg-base);background-image:radial-gradient(circle at 30% 40%,var(--accent-glow),transparent 55%),radial-gradient(circle at 70% 70%,rgba(45,213,138,.06),transparent 50%)}.auth-card{width:100%;max-width:380px;padding:36px 32px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-xl);box-shadow:var(--shadow-lg)}.auth-logo{width:52px;height:52px;border-radius:var(--r-lg);background:var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 22px;box-shadow:var(--shadow-accent)}.auth-logo svg{width:28px;height:28px;color:#fff}.auth-title{font-size:21px;font-weight:600;text-align:center;margin-bottom:6px}.auth-sub{font-size:14px;color:var(--text-secondary);text-align:center;margin-bottom:26px}.auth-step{display:none}.auth-step.active{display:block}.phone-input-wrap{display:flex;height:50px;background:var(--bg-elevated);border:1.5px solid var(--border-default);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--t-fast),box-shadow var(--t-fast)}.phone-input-wrap:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.phone-code-btn{padding:0 14px;font-size:15px;font-weight:500;color:var(--text-primary);border-right:1px solid var(--border-default);background:var(--bg-overlay);white-space:nowrap;transition:background var(--t-fast)}.phone-code-btn:hover{background:var(--bg-hover)}#phoneInput{flex:1;padding:0 14px;background:transparent;font-size:15px;color:var(--text-primary)}#phoneInput::placeholder{color:var(--text-muted)}.otp-wrap{display:flex;gap:10px;justify-content:center;margin:4px 0}.otp-input{width:50px;height:58px;text-align:center;font-size:22px;font-weight:600;background:var(--bg-elevated);border:1.5px solid var(--border-default);border-radius:var(--r-md);color:var(--text-primary);transition:border-color var(--t-fast),box-shadow var(--t-fast)}.otp-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.toast-container{position:fixed;bottom:24px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:9999;pointer-events:none}.toast{display:flex;align-items:center;gap:9px;padding:10px 16px;border-radius:var(--r-full);background:var(--bg-elevated);border:1px solid var(--border-default);box-shadow:var(--shadow-md);font-size:14px;color:var(--text-primary);pointer-events:auto;max-width:340px;animation:toastIn var(--t-base) var(--ease-spring) both}@keyframes toastIn{0%{opacity:0;transform:translateY(12px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}.toast svg{width:16px;height:16px;flex-shrink:0}.toast.success{background:#2dd58a1f;border-color:#2dd58a40;color:var(--success)}.toast.error{background:var(--danger-dim);border-color:#e8474a40;color:var(--danger)}.toast.info{background:var(--accent-dim);border-color:#3390ec40;color:var(--accent)}.in-app-notif{position:fixed;top:14px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--r-xl);background:var(--bg-glass);border:1px solid var(--border-default);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);cursor:pointer;z-index:9990;min-width:260px;max-width:380px;animation:notifIn var(--t-slow) var(--ease-spring) both}@keyframes notifIn{0%{opacity:0;transform:translate(-50%) translateY(-20px) scale(.9)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.in-app-notif:hover{background:var(--bg-elevated)}.in-app-notif-body{min-width:0;flex:1}.in-app-notif-title{font-size:14px;font-weight:600}.in-app-notif-text{font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.members-list{display:flex;flex-direction:column;gap:2px}.member-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-md);transition:background var(--t-fast)}.member-item:hover{background:var(--bg-hover)}.member-info{flex:1;min-width:0}.member-name{font-size:15px;font-weight:500}.member-role{font-size:12px;color:var(--text-muted)}.member-role.admin{color:var(--accent)}.profile-avatar-wrap.modal-profile{position:relative;width:80px;height:80px;margin:0 auto 16px;cursor:pointer}.profile-avatar-wrap.modal-profile .avatar{width:80px;height:80px;font-size:30px}@media(max-width:720px){:root{--sidebar-w: 100vw}.sidebar{width:100%;border-right:none}.chat-pane{display:none;width:100%}body.in-chat .sidebar{display:none}body.in-chat .chat-pane,.back-btn{display:flex}.msg{max-width:min(85%,560px)}.sidebar,.chat-pane{transition:transform .25s cubic-bezier(.2,.9,.4,1.1);will-change:transform}body.in-chat .sidebar{transform:translate(-100%)}body.in-chat .chat-pane{transform:translate(0)}.chat-pane{transform:translate(100%)}.msg-actions{display:none!important}.msg.show-actions .msg-actions{display:flex!important}}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-sm{font-size:13px}.text-xs{font-size:12px}.font-medium{font-weight:500}.font-semibold{font-weight:600}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.divider{height:1px;background:var(--border-subtle);margin:8px 0}.auth-form{display:flex;flex-direction:column;gap:20px;padding:8px 0 12px}.input-group{display:flex;flex-direction:column;gap:6px}.input-group input{height:52px;padding:0 16px;border-radius:var(--r-md);background:var(--bg-elevated);border:1px solid transparent;transition:border-color var(--t-fast) var(--ease-smooth),box-shadow var(--t-fast) var(--ease-smooth)}.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:16px}.splash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20000;background:var(--bg-base);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;transition:opacity .3s ease}.splash.hidden{opacity:0;pointer-events:none}.splash-logo{width:64px;height:64px;background:var(--accent);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-accent)}.splash-logo svg{width:36px;height:36px;color:#fff}.splash-text{font-size:20px;font-weight:600;color:var(--text-primary)}.modal-backdrop.active{display:flex}::selection{background:var(--accent-glow);color:var(--text-primary)}.msg-context-menu{position:fixed;z-index:10000;min-width:200px;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-default);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:6px;display:none;flex-direction:column;animation:menuIn .15s var(--ease-spring)}.msg-context-menu.active{display:flex}.msg-reaction-picker{position:fixed;z-index:10001;display:flex;gap:4px;padding:6px 8px;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-default);border-radius:var(--r-full);box-shadow:var(--shadow-lg);animation:pickerIn .2s var(--ease-spring);pointer-events:auto}.reaction-picker-btn{width:36px;height:36px;font-size:20px;border-radius:var(--r-full);background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .1s var(--ease-smooth),background .1s}.reaction-picker-btn:hover{background:var(--bg-hover);transform:scale(1.2)}.reaction-picker-btn:active{transform:scale(.9)}@media(hover:none){.msg-actions{display:none!important}}@media(prefers-reduced-motion:reduce){*,*:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.chat-messages-area{position:relative;--chat-wallpaper: none;--chat-wallpaper-size: cover;--chat-wallpaper-opacity: .7;--chat-wallpaper-dim: 0}.wallpaper-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:4px 0}.wallpaper-thumb{aspect-ratio:3/4;border-radius:var(--r-md);cursor:pointer;border:2px solid transparent;transition:.1s;position:relative}.wallpaper-thumb.active{border-color:var(--accent)}.wallpaper-thumb .preview-dots{position:absolute;bottom:8px;right:8px;width:28px;height:16px;border-radius:8px;background:#1b4a7ae6}.wallpaper-thumb .preview-dot-in{position:absolute;top:8px;left:8px;width:40px;height:16px;border-radius:8px;background:#1a2535e6}.wallpaper-controls{display:flex;flex-direction:column;gap:12px;padding:12px 0 4px}.wallpaper-slider-row{display:flex;align-items:center;gap:12px}.wallpaper-slider{flex:1;-webkit-appearance:none;height:4px;border-radius:2px;background:var(--border-default)}.wallpaper-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer}.input-prefix-wrap{display:flex;align-items:center;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-sm)}.input-prefix{padding:0 4px 0 12px;font-size:15px;color:var(--text-muted)}.input-prefix-wrap input{flex:1;padding:10px 12px 10px 2px;background:none;border:none;outline:none}.field-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.password-strength{display:flex;align-items:center;gap:8px;margin-top:6px}.strength-bars{display:flex;gap:3px;flex:1}.strength-bar{height:3px;flex:1;border-radius:2px;background:var(--border-default)}.strength-bar.weak{background:var(--danger)}.strength-bar.medium{background:var(--warning)}.strength-bar.strong{background:var(--success)}.strength-label{font-size:11px;color:var(--text-muted);width:60px;text-align:right}.scroll-down-btn{transition:transform .2s cubic-bezier(.2,.9,.4,1.1),opacity .15s}.scroll-down-btn:active{transform:scale(.92)}.msg-bubble,.conv-item,.modal-sheet,.drawer-panel{border-width:.5px}.chat-info-panel{width:280px;transition:width var(--t-slow) var(--ease-out),opacity var(--t-slow);overflow:hidden}.chat-info-panel.collapsed{width:0;opacity:0;pointer-events:none}.conv-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff;flex-shrink:0}.chat-sidebar,.chat-sidebar-overlay{display:none!important}#app,.app-layout,.chat-layout,.sidebar,.modal-sheet{height:100dvh}.modal-sheet{max-height:90dvh;height:auto}.connection-banner{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:5000;padding:10px 14px;border-radius:999px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);font-size:13px;font-weight:600;transition:opacity .2s ease,transform .2s ease;pointer-events:none}.connection-banner.offline{background:#ff3b3029;color:#ff453a}.connection-banner.online{background:#34c75929;color:#30d158}.search-in-chat-wrap{display:flex;align-items:center;gap:6px}#chatSearchInput{transition:width .2s var(--ease-smooth)}#chatSearchInput:focus{border-color:var(--accent)}.messages-scroll{contain:strict}.msg,.conv-item,button{transition:outline-offset .05s ease}.messages-scroll .msg{content-visibility:auto;contain-intrinsic-size:80px}.msg-quick-reactions,.modal-sheet,.drawer-panel{will-change:transform}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.chat-type-switch{display:flex;gap:8px;background:var(--bg-elevated);border:1px solid var(--border-default);padding:6px;border-radius:var(--r-lg);margin-bottom:18px}.chat-type-btn{flex:1;height:44px;border:none;border-radius:var(--r-md);background:transparent;color:var(--text-muted);font-weight:600;cursor:pointer;transition:background var(--t-base) var(--ease-smooth),color var(--t-base) var(--ease-smooth)}.chat-type-btn.active{background:var(--bg-surface);color:var(--text-primary);box-shadow:var(--shadow-xs)}.group-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.group-fields.hidden{display:none}.modern-input{width:100%;height:48px;border:1px solid var(--border-default);border-radius:var(--r-md);background:var(--bg-elevated);padding:0 16px;color:var(--text-primary);font-size:15px;transition:border-color var(--t-fast) var(--ease-smooth),box-shadow var(--t-fast) var(--ease-smooth)}.modern-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.user-search-results{display:flex;flex-direction:column;gap:4px;margin-top:14px;max-height:320px;overflow-y:auto}.user-result-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-md);background:var(--bg-elevated);cursor:pointer;transition:background var(--t-fast) var(--ease-smooth);min-height:56px}.user-result-card:hover{background:var(--bg-hover)}.user-result-card.selected{background:var(--accent-dim);border-left:3px solid var(--accent)}.user-result-card .conv-avatar{width:40px;height:40px;font-size:16px}.search-result-info{flex:1;min-width:0}.search-result-name{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-login{font-size:12px;color:var(--text-muted);margin-top:2px}.primary-create-btn{width:100%;height:52px;margin-top:18px;border:none;border-radius:var(--r-lg);background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;box-shadow:var(--shadow-accent);transition:background var(--t-fast) var(--ease-smooth),transform var(--t-fast) var(--ease-smooth),box-shadow var(--t-fast) var(--ease-smooth)}.primary-create-btn:hover{background:var(--accent-hover);box-shadow:0 4px 24px #3390ec47}.primary-create-btn:active{transform:scale(.98)}.primary-create-btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.connection-banner-temp{position:fixed;top:70px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;padding:6px 14px;border-radius:var(--r-full);font-size:13px;font-weight:500;z-index:10000;opacity:0;transition:opacity .2s var(--ease-smooth);pointer-events:none;box-shadow:var(--shadow-accent)}#chatInfoPanelToggle[aria-pressed=true]{background:var(--accent-dim);color:var(--accent)}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.media-item{transition:transform var(--t-fast) var(--ease-smooth),background var(--t-fast)}.media-item:hover{transform:scale(.98);background:var(--bg-hover)}#wallpaperModal{z-index:10000}#wallpaperModal .modal-sheet{z-index:10001}.msg-quick-reactions{position:absolute;top:-45px;right:0;left:auto;display:flex;gap:4px;padding:5px 8px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--r-full);box-shadow:var(--shadow-lg);opacity:0;transform:translateY(8px) scale(.95);transition:opacity .15s var(--ease-out),transform .15s var(--ease-out);z-index:100;pointer-events:none}.msg-quick-reactions.active{opacity:1;transform:none;pointer-events:auto}.msg.out .msg-quick-reactions{right:calc(100% + 8px);left:auto;transform:translateY(-50%) translate(4px) scale(.95)}.msg.out .msg-quick-reactions.active{transform:translateY(-50%) translate(0) scale(1)}@media(hover:hover){.msg:hover .msg-quick-reactions{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.msg.out:hover .msg-quick-reactions{transform:translateY(-50%) translate(0) scale(1)}}@media(hover:none){.msg-quick-reactions{display:none!important}}.quick-reaction-btn{width:34px;height:34px;border-radius:50%;font-size:18px;background:transparent;transition:background var(--t-fast),transform var(--t-fast);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.quick-reaction-btn:hover{background:var(--bg-hover);transform:scale(1.15) translateY(-1px)}@media(prefers-reduced-motion:no-preference){.messages-scroll{scroll-behavior:smooth}}button:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.chat-messages-area{flex:1;min-height:0;position:relative;overflow:hidden;--chat-wallpaper: none;--chat-wallpaper-size: cover;--chat-wallpaper-opacity: .7;--chat-wallpaper-dim: 0}.chat-messages-area:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:var(--chat-wallpaper);background-size:var(--chat-wallpaper-size);background-position:center;background-repeat:no-repeat;opacity:var(--chat-wallpaper-opacity);pointer-events:none;z-index:0}.chat-messages-area:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,var(--chat-wallpaper-dim));pointer-events:none;z-index:0}.chat-messages-area>*{position:relative;z-index:1}.chat-messages-area .messages-scroll{position:relative;z-index:1}.chat-messages-area #scrollDownBtn{z-index:2}.message-status{display:inline-flex;gap:2px;align-items:center;margin-left:4px;vertical-align:middle}.message-status-dot{width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor;background:transparent;transition:background .2s ease}.message-status.sending{color:var(--text-muted, #888)}.message-status.sending .message-status-dot{animation:pulseStatus 1.2s infinite ease-in-out}.message-status.delivered{color:var(--text-muted, #888)}.message-status.read{color:var(--accent, #3390ec)}.message-status.read .message-status-dot{background:currentColor}.message-status.error{color:var(--danger, #e8474a);cursor:pointer}@keyframes pulseStatus{0%,to{opacity:.5;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}.msg-status svg{display:none!important}.chat-call-buttons .icon-btn{color:var(--accent);transition:background var(--t-fast),transform var(--t-fast)}.chat-call-buttons .icon-btn:hover{background:var(--accent-dim);transform:scale(1.1)}.chat-call-buttons .icon-btn:active{transform:scale(.95)}.call-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;animation:fadeIn .2s ease}.call-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.call-modal-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#fff;padding:24px;gap:24px}.call-header{text-align:center}.call-type-label{font-size:14px;color:#fff9;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.call-status{font-size:16px;color:#fffc}.call-peer-info{display:flex;flex-direction:column;align-items:center;gap:12px}.call-peer-avatar{box-shadow:0 8px 32px #0006}.call-peer-name{font-size:24px;font-weight:600}.call-timer{font-size:16px;color:#fff9;font-variant-numeric:tabular-nums}.call-video-container{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.call-video-container #remoteVideo{width:100%;height:100%;object-fit:cover;background:#000}.call-video-container #localVideo{position:absolute;bottom:120px;right:24px;width:120px;height:160px;object-fit:cover;border-radius:12px;border:2px solid rgba(255,255,255,.3);box-shadow:0 4px 16px #0006;z-index:2}.call-controls,.call-active-controls{position:absolute;bottom:48px;left:50%;transform:translate(-50%);display:flex;gap:20px;z-index:3}.call-btn{width:64px;height:64px;border-radius:50%;border:none;background:#ffffff26;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--t-fast),transform var(--t-fast);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.call-btn:hover{background:#ffffff40;transform:scale(1.05)}.call-btn:active{transform:scale(.95)}.call-btn.active{background:#ffffff59}.call-btn-accept{background:var(--success)}.call-btn-accept:hover{background:#26c47d}.call-btn-decline{background:var(--danger)}.call-btn-decline:hover{background:#d13d40}@keyframes callPulse{0%,to{box-shadow:0 0 #2dd58a80}50%{box-shadow:0 0 0 20px #2dd58a00}}.call-btn-accept{animation:callPulse 1.5s infinite}.avatar-preview-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:99999;cursor:pointer}.avatar-preview-modal img{max-width:90vw;max-height:90vh;object-fit:contain}.chat-dropdown.active{display:flex;opacity:1;transform:translateY(0)}#cropViewport{overflow:hidden!important;position:relative!important;width:240px!important;height:240px!important;margin:0 auto;background:var(--bg-overlay);border-radius:50%}#cropViewport img{position:absolute!important;top:50%!important;left:50%!important;transform-origin:center center!important;max-width:400%!important;max-height:400%!important;pointer-events:none}.msg-quick-reactions,.msg-actions,.msg-menu-trigger,[class*=msg-menu-btn]{border-radius:50%!important;background:rgba(var(--bg-elevated-rgb, 255, 255, 255),.75)!important;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);box-shadow:0 2px 8px #00000014,0 0 0 1px #0000000d!important;width:28px!important;height:28px!important;min-width:28px!important;min-height:28px!important;display:flex!important;align-items:center!important;justify-content:center!important;padding:0!important;border:none!important;transition:transform .2s ease,background .2s ease,opacity .2s ease!important}.msg-quick-reactions svg,.msg-actions svg,.msg-menu-trigger svg{color:var(--text-secondary, #707579)!important;width:16px!important;height:16px!important;stroke-width:2px;margin:0!important}.msg-quick-reactions:hover,.msg-actions:hover,.msg-menu-trigger:hover{background:rgba(var(--bg-elevated-rgb, 255, 255, 255),.95)!important;transform:scale(1.08);cursor:pointer}@media(prefers-color-scheme:dark){.msg-quick-reactions,.msg-actions,.msg-menu-trigger{background:#1e1e1ea6!important;box-shadow:0 2px 8px #0000004d,0 0 0 1px #ffffff14!important}.msg-quick-reactions:hover,.msg-actions:hover{background:#2d2d2dd9!important}}.messages-scroll,.chat-area,.messages-container{overflow-x:visible!important;overflow-y:auto!important}.msg,.message,.message-item{position:relative;overflow:visible!important}.msg-actions{display:none;position:absolute;top:50%;transform:translateY(-50%);background:var(--bg-surface, #ffffff);border:1px solid rgba(0,0,0,.05);border-radius:999px;box-shadow:0 4px 12px #00000026;padding:4px;gap:2px;align-items:center;z-index:9999}.msg.in .msg-actions,.message.in .msg-actions{right:calc(100% + 8px)}.msg.out .msg-actions,.message.out .msg-actions{left:calc(100% + 8px)}@media(hover:hover){.msg:hover .msg-actions,.message:hover .msg-actions{display:flex}}.msg-actions button{width:32px;height:32px;border:none;background:transparent;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#555;transition:all .15s}.msg-actions button:hover{background:#f0f2f5;color:#000}.context-menu{position:fixed;background:var(--bg-surface, #ffffff);border-radius:12px;box-shadow:0 8px 24px #00000026;padding:6px;min-width:180px;z-index:10000;animation:menuPop .15s ease-out}@keyframes menuPop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.context-menu .ctx-item{padding:10px 12px;border-radius:8px;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:14px;color:var(--text-primary, #000)}.context-menu .ctx-item:hover{background:var(--bg-hover, #f0f2f5)}.context-menu .ctx-item.danger{color:#e53935}.context-menu .ctx-separator{height:1px;background:#eee;margin:4px 0}.msg{position:relative;transition:transform .2s cubic-bezier(.2,.8,.2,1);touch-action:pan-y;-webkit-user-select:none;user-select:none;z-index:1}.msg.swiping-right{transform:translate(80px);z-index:10;box-shadow:0 4px 12px #0000001a}.msg.swiping-right:before{content:"";position:absolute;left:-80px;top:0;bottom:0;width:80px;background:var(--accent-dim);border-radius:var(--r-md) 0 0 var(--r-md);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease}.msg.swiping-right:after{content:"↩";position:absolute;left:-52px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--accent);opacity:0;transition:opacity .15s ease}.msg.swiping-right:before,.msg.swiping-right:after{opacity:1}.password-field-wrap{position:relative;display:flex;align-items:center}.password-field-wrap input{width:100%;padding-right:44px!important}.pwd-eye-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);border-radius:var(--r-sm);transition:color var(--t-fast);flex-shrink:0;background:transparent;border:none;cursor:pointer}.pwd-eye-btn:hover{color:var(--text-primary)}.input-group.has-error .field-hint{font-weight:700;color:var(--warning);font-size:13px}media(min-width: 721px){.scroll-down-btn{right:24px}}@media(max-width:720px){.scroll-down-btn{right:12px;bottom:calc(var(--composer-h)+14px)}}.ws-status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);flex-shrink:0;transition:background var(--t-base)}.ws-status-dot.online{background:var(--success)}.ws-status-dot.offline{background:var(--danger);animation:pulse 1.8s ease-in-out infinite}.ws-status-dot.connecting{background:var(--warning);animation:pulse 1.2s ease-in-out infinite}.conv-list::-webkit-scrollbar{width:4px}.conv-list::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:2px}.avatar-online-wrap{position:relative;display:inline-flex;flex-shrink:0}.avatar-online-wrap .online-badge{position:absolute;bottom:1px;right:1px;width:11px;height:11px;border-radius:50%;background:var(--success);border:2px solid var(--bg-surface);z-index:2;animation:onlineAppear .3s var(--ease-spring)}@keyframes onlineAppear{0%{transform:scale(0)}to{transform:scale(1)}}.conv-item .avatar-online-wrap .online-badge{width:12px;height:12px;border-width:2px}.chat-dropdown{-webkit-tap-highlight-color:transparent}.msg-bubble,.msg,.messages-scroll{-webkit-user-select:none;user-select:none}.msg.in:not(.same-author) .msg-bubble:before{content:"";position:absolute;left:-6px;bottom:8px;width:0;height:0;border-style:solid;border-width:0 7px 8px 0;border-color:transparent var(--msg-in-bg) transparent transparent;filter:drop-shadow(-1px 0 0 var(--border-subtle))}.msg.out:not(.same-author) .msg-bubble:after{content:"";position:absolute;right:-6px;bottom:8px;width:0;height:0;border-style:solid;border-width:0 0 8px 7px;border-color:transparent transparent transparent var(--msg-out-bg)}.msg-bubble{position:relative;overflow:visible}@keyframes msgIn{0%{opacity:0;transform:translateY(10px) scale(.92)}60%{opacity:1;transform:translateY(-2px) scale(1.01)}to{opacity:1;transform:translateY(0) scale(1)}}.msg,.msg.new-message{animation:msgIn .22s cubic-bezier(.34,1.56,.64,1) both}#chatSearchInput{transition:width .2s var(--ease-smooth),opacity .15s}#chatSearchInput.search-inactive{width:0!important;opacity:0;pointer-events:none}.msg{transition:transform .15s cubic-bezier(.2,.9,.4,1)}.msg.reply-swipe-active{transition:none}.msg.reply-swipe-snap{transition:transform .35s cubic-bezier(.175,.885,.32,1.275)}.swipe-reply-hint{position:absolute;left:-50px;top:50%;transform:translateY(-50%) scale(0);width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;transition:transform .15s var(--ease-spring),opacity .15s;opacity:0;pointer-events:none;z-index:10}.msg.swiping-right .swipe-reply-hint{opacity:1;transform:translateY(-50%) scale(1)}body.low-bandwidth-active .chat-header,body.low-bandwidth-active .composer,body.low-bandwidth-active .chat-dropdown{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}body.low-bandwidth-active .msg,body.low-bandwidth-active .conv-item,body.low-bandwidth-active .toast{animation:none!important;transition:none!important}body.low-bandwidth-active .messages-scroll{scroll-behavior:auto!important}.msg-bubble,.msg,.messages-scroll,.conv-item,button,.drawer-item{-webkit-user-select:none;user-select:none}.msg-text,.msg-reply-text{-webkit-user-select:text;user-select:text}.conv-list{flex:1;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--border-default) transparent}@media(min-width:721px){.scroll-down-btn{right:18px}}@media(max-width:720px){.scroll-down-btn{right:12px;bottom:calc(var(--composer-h) + 14px)}}.connection-bar{display:none}.connection-banner-temp{top:12px;font-size:12px;padding:5px 12px;opacity:0;transition:opacity .2s var(--ease-smooth);pointer-events:none}.connection-banner-temp.visible{opacity:1}.ptr-indicator{position:absolute;top:-32px;left:50%;transform:translate(-50%);width:24px;height:24px;border:2.5px solid var(--accent);border-top-color:transparent;border-radius:50%;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:100}.ptr-indicator.active{opacity:1;animation:ptr-spin .8s linear infinite}@keyframes ptr-spin{to{transform:translate(-50%) rotate(360deg)}}.ptr-pulling{transition:transform .1s linear}.photo-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;display:flex;align-items:center;justify-content:center;animation:photoViewerIn .25s var(--ease-out)}.photo-viewer.hidden{display:none!important}@keyframes photoViewerIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.photo-viewer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000eb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.photo-viewer-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;padding:60px 20px 20px}.photo-viewer-close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;background:#ffffff1a;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease;z-index:10}.photo-viewer-close:hover{background:#fff3}.photo-viewer-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;transition:transform .15s ease;cursor:grab}.photo-viewer-image:active{cursor:grabbing}.photo-viewer-controls{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;gap:8px;padding:8px 12px;background:#0009;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:24px;border:1px solid rgba(255,255,255,.1)}.photo-viewer-controls button{width:40px;height:40px;border-radius:50%;background:#ffffff1a;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease}.photo-viewer-controls button:hover{background:#ffffff40}@media(max-width:600px){.photo-viewer-content{padding:50px 10px 80px}.photo-viewer-close{top:10px;right:10px}.photo-viewer-controls{bottom:16px}}.message.media-circle{max-width:220px;padding:6px;background:transparent!important;box-shadow:none!important}.circle-wrapper{position:relative;width:100%;aspect-ratio:1 / 1;border-radius:50%;overflow:hidden;background:#000;cursor:pointer}.circle-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;background:#00000059;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;pointer-events:none;transition:opacity .2s}.circle-wrapper.playing .circle-play-btn{opacity:0}.circle-wrapper:hover .circle-play-btn{opacity:1}.drawer-hero-bg{position:absolute;top:0;left:0;right:0;height:100px;background:linear-gradient(160deg,var(--accent) 0%,var(--bg-overlay) 100%);opacity:.25;pointer-events:none}.drawer-header{position:relative;padding:28px 18px 16px;border-bottom:1px solid var(--border-subtle);overflow:hidden}.drawer-name{font-size:18px;font-weight:600;line-height:1.2}.drawer-tag{font-size:13px;color:var(--text-muted);margin-top:2px}.drawer-status{display:inline-flex;align-items:center;gap:5px;margin-top:8px;font-size:12px;color:var(--text-secondary);cursor:pointer;padding:4px 8px;border-radius:var(--r-md);border:1px dashed var(--border-default);transition:background var(--t-fast)}.drawer-status:hover{background:var(--bg-hover)}.group-hero{position:relative;padding:40px 24px 24px;text-align:center;background:linear-gradient(180deg,var(--accent-dim) 0%,var(--bg-base) 100%);border-bottom:1px solid var(--border-subtle)}.group-avatar-wrap{position:relative;display:inline-block;margin-bottom:16px}.group-hero-title{font-size:22px;font-weight:600;margin-bottom:6px;line-height:1.2}.group-hero-meta{font-size:14px;color:var(--text-secondary)}.group-actions-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:16px 12px;border-bottom:1px solid var(--border-subtle)}.group-action-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 4px;background:transparent;border:none;border-radius:var(--r-md);color:var(--accent);cursor:pointer;transition:background var(--t-fast)}.group-action-btn:hover{background:var(--bg-hover)}.group-action-btn svg{width:24px;height:24px}.group-action-btn span{font-size:12px;font-weight:500}.group-section-head{display:flex;align-items:center;padding:16px 20px 8px;font-size:13px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}#avatarCropModal .modal-sheet{background:transparent!important;box-shadow:none!important;border:none!important;max-width:100%!important;width:100%!important;height:100dvh!important;max-height:100dvh!important;transform:none!important;opacity:1!important;display:flex;flex-direction:column}.crop-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);z-index:0}.crop-header{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px}.crop-container{position:relative;z-index:5;flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}.crop-mask{position:absolute;width:260px;height:260px;border-radius:50%;box-shadow:0 0 0 9999px #0009;border:2px solid rgba(255,255,255,.3);pointer-events:none;z-index:6}#cropImage{position:absolute;transform-origin:center center;max-width:none;max-height:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;will-change:transform}.circle-wrapper-container{position:relative;width:220px;height:220px;max-width:100%}.circle-wrapper{position:relative;width:100%;height:100%;border-radius:50%;overflow:hidden;background:#000;cursor:pointer}.circle-wrapper video{width:100%;height:100%;object-fit:cover;display:block}.circle-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0000004d;pointer-events:none}.circle-play-btn{width:48px;height:48px;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.circle-duration{color:#fff;font-size:13px;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.8)}.circle-progress-ring{position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;width:calc(100% + 4px);height:calc(100% + 4px);pointer-events:none}.circle-time-display{position:absolute;bottom:12px;left:50%;transform:translate(-50%);color:#fff;font-size:12px;font-weight:600;background:#0009;padding:2px 8px;border-radius:10px;display:none;pointer-events:none;white-space:nowrap}