:root{--primary: #3B82F6;--primary-dark: #2563EB;--primary-light: #DBEAFE;--bg: #111B21;--bg-sidebar: #1F2C33;--bg-chat: #0B141A;--bg-input: #2A3942;--bg-bubble-mine: #1A3A5C;--bg-bubble-theirs: #1F2C33;--text: #E9EDEF;--text-secondary: #8696A0;--border: #2A3942;--danger: #EF4444;--radius: 8px;--radius-lg: 12px;--skin-menu-bg: color-mix(in srgb, var(--bg-sidebar) 92%, #000 8%);--skin-menu-border: color-mix(in srgb, var(--border) 56%, transparent);--skin-menu-shadow: 0 16px 40px rgba(0,0,0,.5);--skin-menu-text: color-mix(in srgb, var(--text) 86%, transparent);--skin-menu-hover: color-mix(in srgb, var(--text) 8%, transparent);--skin-menu-divider: color-mix(in srgb, var(--text) 10%, transparent);--skin-menu-reply-bg: color-mix(in srgb, var(--primary) 20%, transparent);--skin-menu-reply-text: var(--primary-light);--skin-menu-react-bg: color-mix(in srgb, var(--primary) 16%, transparent);--skin-menu-danger-bg: color-mix(in srgb, var(--danger) 18%, transparent);--skin-menu-danger-text: #ff8a8a;--skin-emoji-bg: color-mix(in srgb, #fff 7%, transparent);--skin-emoji-hover: color-mix(in srgb, #fff 14%, transparent)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;height:100vh}#root{height:100vh;display:flex}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100vh;gap:24px}.loading-logo-img{width:96px;height:96px;border-radius:24px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-screen{display:flex;align-items:center;justify-content:center;width:100%;height:100vh;background:var(--bg)}.login-card{background:var(--bg-sidebar);border-radius:var(--radius-lg);padding:48px 40px;width:100%;max-width:400px;text-align:center}.login-logo{font-size:42px;font-weight:700;color:var(--primary);margin-bottom:8px}.login-logo-img{width:96px;height:96px;border-radius:24px;margin-bottom:16px;box-shadow:0 8px 16px #0000004d}.login-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:14px}.login-form{display:flex;flex-direction:column;gap:12px}.login-form input,.dialog-card input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:15px;outline:none;transition:border-color .2s}.login-form input:focus,.dialog-card input:focus{border-color:var(--primary)}.login-form button,.dialog-card button[type=submit]{padding:12px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.login-form button:hover:not(:disabled),.dialog-card button[type=submit]:hover:not(:disabled){background:var(--primary-dark)}.login-form button:disabled,.dialog-card button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.login-error{color:var(--danger);font-size:13px;text-align:left}.login-toggle{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;margin-top:16px;padding:8px}.login-toggle:hover{text-decoration:underline}.tg-login-btn{width:100%;padding:12px 16px;border:none;border-radius:var(--radius);background:#08c;color:#fff;font-size:15px;font-weight:600;cursor:pointer;margin-bottom:12px;transition:background .2s}.tg-login-btn:hover:not(:disabled){background:#006da3}.tg-login-btn:disabled{opacity:.6;cursor:not-allowed}.tg-waiting{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px 0}.tg-waiting-icon{animation:pulse 1.5s ease-in-out infinite}.tg-waiting-text{color:var(--text);font-size:14px;text-align:center}.tg-waiting-spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:#08c;border-radius:50%;animation:spin .8s linear infinite}.tg-open-bot{color:#08c;text-decoration:none;font-size:14px;font-weight:500}.tg-open-bot:hover{text-decoration:underline}.chat-layout{display:flex;width:100%;height:100vh}.sidebar{width:360px;min-width:360px;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-sidebar)}.sidebar-logo{display:flex;align-items:center;margin:0}.sidebar-logo-img{height:32px;width:32px;border-radius:8px}.sidebar-actions{display:flex;gap:8px}.sidebar-user{padding:0 16px 12px;font-size:13px;color:var(--text-secondary)}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);margin-top:auto}.logout-btn{width:100%;padding:10px;background:none;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-size:14px;cursor:pointer;transition:all .2s}.logout-btn:hover{color:var(--danger);border-color:var(--danger);border-bottom:1px solid var(--border)}.icon-btn{background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;padding:8px;border-radius:var(--radius);transition:background .2s}.icon-btn:hover{background:var(--bg-input);color:var(--text)}.room-list{flex:1;overflow-y:auto;display:flex;flex-direction:column}.room-search{display:flex;align-items:center;gap:8px;padding:8px 12px;margin:8px 12px;background:var(--bg-input);border-radius:var(--radius);flex-shrink:0}.room-search-icon{font-size:14px;opacity:.5;flex-shrink:0}.room-search-input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:14px;font-family:inherit}.room-search-input::placeholder{color:var(--text-secondary)}.room-search-clear{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:14px;padding:0 2px;line-height:1}.room-search-clear:hover{color:var(--text)}.add-contact-btn{display:flex;align-items:center;justify-content:center;gap:6px;margin:8px 12px;padding:12px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-lg);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s;flex-shrink:0}.add-contact-btn:hover{background:var(--primary-dark)}.user-search-section{flex-shrink:0}.user-search-header{padding:8px 16px 4px;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.user-search-loading{padding:12px 16px;font-size:13px;color:var(--text-secondary)}.user-search-empty{padding:16px;font-size:13px;color:var(--text-secondary);text-align:center}.user-search-item{border-left:3px solid var(--primary)}.room-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text-secondary);font-size:14px}.room-list-empty .hint{font-size:12px;margin-top:8px}.room-item{display:flex;align-items:center;width:100%;padding:12px 16px;background:none;border:none;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;color:var(--text);transition:background .15s;gap:12px}.room-item:hover{background:#ffffff0d}.room-item.active{background:#3b82f61a}.room-avatar-wrapper{position:relative;flex-shrink:0}.online-dot{position:absolute;bottom:1px;right:1px;width:12px;height:12px;background:#4caf50;border:2px solid var(--bg-sidebar);border-radius:50%;z-index:1}.room-avatar{width:48px;height:48px;border-radius:50%;background:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:#fff;flex-shrink:0}.room-info{flex:1;min-width:0}.room-name{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-last-msg{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.room-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.room-time{font-size:11px;color:var(--text-secondary);flex-shrink:0}.room-time-unread{color:var(--accent)}.room-unread-badge{background:var(--accent);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px;line-height:1}.chat-main{flex:1;display:flex;flex-direction:column;background:var(--bg-chat);height:100vh}.chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary)}.chat-empty-logo{width:96px;height:96px;border-radius:24px;opacity:.3;margin-bottom:16px}.chat-room{display:flex;flex-direction:column;height:100vh}.chat-room-header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-sidebar);border-bottom:1px solid var(--border)}.chat-room-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:#fff}.chat-room-name{font-size:16px;font-weight:500}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px}.chat-no-messages{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);font-size:14px}.message{display:flex;flex-direction:column;max-width:65%}.message.mine{align-self:flex-end;align-items:flex-end}.message.theirs{align-self:flex-start;align-items:flex-start}.message-sender{font-size:12px;color:var(--primary);margin-bottom:2px;padding-left:12px}.message-bubble{padding:8px 12px;border-radius:var(--radius);position:relative;display:flex;gap:8px;align-items:flex-end}.mine .message-bubble{background:var(--bg-bubble-mine);border-bottom-right-radius:4px}.theirs .message-bubble{background:var(--bg-bubble-theirs);border-bottom-left-radius:4px}.message-body{font-size:14px;line-height:1.4;word-break:break-word;white-space:pre-wrap}.message-time{font-size:10px;color:var(--text-secondary);white-space:nowrap;flex-shrink:0}.chat-input-bar{display:flex;gap:8px;padding:12px 16px;background:var(--bg-sidebar);border-top:1px solid var(--border)}.chat-input-bar input{flex:1;padding:10px 16px;background:var(--bg-input);border:none;border-radius:24px;color:var(--text);font-size:14px;outline:none}.chat-input-bar input::placeholder{color:var(--text-secondary)}.chat-input-bar button{padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:24px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}.chat-input-bar button:hover:not(:disabled){background:var(--primary-dark)}.chat-input-bar button:disabled{opacity:.5;cursor:not-allowed}.emoji-picker-wrapper{position:relative}.emoji-btn{font-size:20px!important;padding:6px 8px!important;background:transparent!important;color:var(--text-secondary)!important;line-height:1}.emoji-btn:hover{background:var(--bg-input)!important}.emoji-picker-popup{position:absolute;bottom:100%;left:0;margin-bottom:8px;width:320px;max-height:340px;overflow-y:auto;background:var(--bg-sidebar);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 24px #00000040;padding:8px;z-index:50}.emoji-category{margin-bottom:4px}.emoji-category-header{font-size:18px;padding:4px 2px;position:sticky;top:0;background:var(--bg-sidebar)}.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px}.emoji-item{font-size:22px!important;padding:4px!important;background:transparent!important;border-radius:6px!important;cursor:pointer;text-align:center;line-height:1.2;transition:background .1s}.emoji-item:hover{background:var(--bg-input)!important}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.dialog-card{background:var(--bg-sidebar);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:400px}.dialog-card h2{font-size:20px;margin-bottom:8px}.dialog-card p{color:var(--text-secondary);font-size:13px;margin-bottom:16px}.dialog-card form{display:flex;flex-direction:column;gap:12px}.dialog-actions{display:flex;gap:8px;justify-content:flex-end}.btn-secondary{padding:10px 20px;background:var(--bg-input);color:var(--text);border:none;border-radius:var(--radius);font-size:14px;cursor:pointer}.btn-secondary:hover{background:var(--border)}.message-date-separator{text-align:center;color:var(--text-secondary);font-size:12px;padding:12px 0 8px;position:relative}.message-date-separator:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--border);z-index:0}.message-date-separator:after{content:attr(data-date)}.chat-send-error{padding:4px 16px;color:var(--danger);font-size:12px;background:var(--bg-sidebar);text-align:center}.loading-text{color:var(--text-secondary);font-size:14px}.sync-status{color:var(--primary);font-size:12px;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.back-btn{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:8px;border-radius:var(--radius)}.back-btn:hover{background:var(--bg-input)}@media (max-width: 768px){.back-btn{display:block}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width: 768px){.sidebar{width:100%;min-width:100%}.chat-main,.chat-layout.has-active-room .sidebar{display:none}.chat-layout.has-active-room .chat-main{display:flex}.shortcuts-hint{display:none}}.reply-preview{border-left:3px solid var(--primary);padding:4px 8px;margin-bottom:4px;background:#ffffff0d;border-radius:4px;cursor:pointer;font-size:12px}.reply-preview-sender{color:var(--primary);font-weight:600;font-size:11px}.reply-preview-body{color:#fff9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-image-link{display:block}.message-image{border-radius:8px;max-width:300px;max-height:300px;object-fit:cover}.message-video{border-radius:8px;max-width:300px}.message-audio{width:100%;max-width:280px}.message-file-link{display:flex;align-items:center;gap:8px;padding:8px;background:#ffffff0d;border-radius:8px;text-decoration:none;color:inherit}.file-icon{font-size:24px}.file-info{display:flex;flex-direction:column}.file-name{color:var(--primary);font-size:13px}.file-size{color:#ffffff80;font-size:11px}.message-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.reaction-chip{background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:2px 8px;font-size:13px;cursor:pointer;color:inherit}.reaction-chip:hover{background:#ffffff26}.reaction-chip.my-reaction{border-color:var(--primary);background:#3b82f626}.typing-indicator{display:flex;align-items:center;gap:8px;padding:4px 16px;color:#ffffff80;font-size:13px}.typing-dots{display:flex;gap:3px}.typing-dots span{width:6px;height:6px;background:#fff6;border-radius:50%;animation:typingBounce 1.2s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.context-menu{position:fixed;background:var(--skin-menu-bg);border:1px solid var(--skin-menu-border);border-radius:14px;padding:6px;min-width:208px;z-index:1000;box-shadow:var(--skin-menu-shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.context-action{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;background:none;border:none;border-radius:10px;color:var(--skin-menu-text);text-align:left;font-size:14px;cursor:pointer;transition:background .15s ease,color .15s ease}.context-action:hover{background:var(--skin-menu-hover)}.context-action-reply{background:var(--skin-menu-reply-bg);color:var(--skin-menu-reply-text);font-weight:600}.context-action-react{background:var(--skin-menu-react-bg)}.context-action-delete.danger{color:var(--skin-menu-danger-text)}.context-action-delete.danger:hover{background:var(--skin-menu-danger-bg)}.quick-emojis{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;padding:10px 8px 4px;border-top:1px solid var(--skin-menu-divider)}.quick-emoji-btn{width:32px;height:32px;border-radius:999px;border:1px solid transparent;background:var(--skin-emoji-bg);font-size:17px;cursor:pointer}.quick-emoji-btn:hover{background:var(--skin-emoji-hover);border-color:var(--skin-menu-border)}.emoji-btn{background:none;border:none;font-size:20px;cursor:pointer;padding:4px;border-radius:4px}.emoji-btn:hover{background:#ffffff1a}.reply-bar{display:flex;align-items:center;padding:8px 16px;background:var(--bg-sidebar);border-top:1px solid rgba(255,255,255,.1)}.reply-bar-content{flex:1;border-left:3px solid var(--primary);padding-left:8px}.reply-bar-label{color:var(--primary);font-size:12px;font-weight:600}.reply-bar-text{color:#fff9;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-bar-close{background:none;border:none;color:#ffffff80;font-size:18px;cursor:pointer;padding:4px 8px}.forward-dialog{max-height:60vh}.forward-room-list{max-height:300px;overflow-y:auto}.forward-room-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px;background:none;border:none;color:inherit;cursor:pointer;border-radius:8px;font-size:14px}.forward-room-item:hover{background:#ffffff14}.forward-empty{text-align:center;color:#fff6}.attach-btn{background:none;border:none;font-size:20px;cursor:pointer;padding:4px 8px;color:#ffffff80}.attach-btn:hover{color:#fffc}.file-input-hidden{display:none}.send-btn-group{display:flex;align-items:center;gap:2px}.send-btn-main{width:36px;height:36px;border-radius:50%;padding:0;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center}.send-btn-menu{width:20px;height:36px;border-radius:8px;padding:0;font-size:12px;background:transparent;color:var(--text-secondary)}.send-btn-menu:hover:not(:disabled){background:#ffffff1a}.chat-room-subtitle{font-size:12px;color:#ffffff80}.chat-room-subtitle.online,.chat-room-subtitle.typing{color:var(--primary)}.message-edited{color:#ffffff59;font-size:11px;font-style:italic;margin-right:4px}.message.redacted .message-bubble{opacity:.5}.redacted-text{font-style:italic;color:#fff6}.search-btn{background:none;border:none;color:#ffffff80;font-size:18px;cursor:pointer;padding:4px 8px;margin-left:auto}.search-btn:hover{color:#fffc}.search-bar{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-sidebar);border-bottom:1px solid rgba(255,255,255,.1)}.search-bar input{flex:1;background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:6px 10px;color:#fff;font-size:14px;outline:none}.search-bar input:focus{border-color:var(--primary)}.search-count{color:#ffffff80;font-size:12px;white-space:nowrap}.search-nav{background:none;border:none;color:#ffffff80;font-size:16px;cursor:pointer;padding:2px 6px;border-radius:4px}.search-nav:hover:not(:disabled){background:#ffffff1a;color:#fff}.search-nav:disabled{opacity:.3;cursor:default}.search-close{background:none;border:none;color:#ffffff80;font-size:16px;cursor:pointer}.search-close:hover{color:#fff}.message-body.search-highlight{background:#ffc83226;border-radius:4px}.settings-dialog{background:var(--bg-sidebar);border-radius:12px;max-width:480px;width:100%;max-height:80vh;overflow-y:auto;margin:auto}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.settings-header h2{margin:0;font-size:18px}.dialog-close{background:none;border:none;color:#ffffff80;font-size:20px;cursor:pointer}.settings-tabs{display:flex;border-bottom:1px solid rgba(255,255,255,.1)}.settings-tabs button{flex:1;padding:10px;background:none;border:none;color:#ffffff80;cursor:pointer;font-size:14px}.settings-tabs button.active{color:var(--primary);border-bottom:2px solid var(--primary)}.settings-content{padding:20px}.settings-section{display:flex;flex-direction:column;gap:16px}.settings-avatar{width:80px;height:80px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;color:#fff}.settings-avatar-wrap{position:relative;width:80px;height:80px;margin:0 auto;cursor:pointer;border-radius:50%;overflow:hidden}.settings-avatar-img{width:80px;height:80px;border-radius:50%;object-fit:cover}.settings-avatar-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff;opacity:0;transition:opacity .2s;text-align:center;padding:4px}.settings-avatar-wrap:hover .settings-avatar-overlay{opacity:1}.room-avatar-img{width:48px;height:48px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-room-avatar-img{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.avatar-crop-dialog{background:var(--bg-primary, #1A1A1E);border-radius:16px;padding:24px;width:340px;max-width:90vw;text-align:center}.avatar-crop-dialog h3{margin-bottom:16px;font-size:18px}.avatar-crop-canvas-wrap{display:flex;justify-content:center;margin-bottom:16px}.avatar-crop-canvas-wrap canvas{border-radius:8px;max-width:100%}.avatar-crop-zoom{display:flex;align-items:center;gap:8px;justify-content:center;margin-bottom:20px}.avatar-zoom-btn{width:32px;height:32px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}.avatar-zoom-btn:hover{background:#ffffff1a}.avatar-zoom-slider{flex:1;max-width:160px;accent-color:var(--primary)}.avatar-crop-actions{display:flex;gap:12px;justify-content:center}.avatar-crop-actions .btn-cancel{padding:10px 24px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;cursor:pointer;font-size:14px}.avatar-crop-actions .btn-save{padding:10px 24px;border-radius:8px;border:none;background:var(--primary);color:#fff;cursor:pointer;font-size:14px;font-weight:600}.avatar-crop-actions .btn-cancel:hover{background:#ffffff0d}.avatar-crop-actions .btn-save:hover{opacity:.9}.settings-username{text-align:center;font-size:18px;font-weight:600}.settings-userid{text-align:center;font-size:13px;color:#fff6}.settings-toggle{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.settings-toggle input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.settings-select-group{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.cooldown-select{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:6px 10px;color:#fff;font-size:14px}.security-items{display:flex;flex-direction:column;gap:8px}.security-item{padding:6px 0;font-size:14px}.security-item.good{color:#fffc}.security-item.warn{color:#ffb74d}.sessions-list{display:flex;flex-direction:column;gap:6px}.session-item{display:flex;justify-content:space-between;align-items:center;padding:8px;background:#ffffff0d;border-radius:6px}.session-name{font-size:13px}.session-date{font-size:12px;color:#fff6}.sessions-empty{color:#fff6;font-size:13px}.security-tips{padding-left:20px;font-size:13px;color:#fff9}.security-tips li{margin-bottom:6px}.dialog-tabs{display:flex;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:16px}.dialog-tabs button{flex:1;padding:10px;background:none;border:none;color:#ffffff80;cursor:pointer;font-size:14px}.dialog-tabs button.active{color:var(--primary);border-bottom:2px solid var(--primary)}.search-hint{color:#fff6;font-size:13px;padding:8px 0}.search-results{max-height:240px;overflow-y:auto;margin:8px 0}.search-result-item{display:flex;align-items:center;gap:12px;padding:10px 8px;cursor:pointer;border-radius:8px;transition:background .15s}.search-result-item:hover{background:#ffffff14}.search-result-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;flex-shrink:0}.search-result-info{min-width:0}.search-result-name{font-size:14px;font-weight:500;color:#ffffffe6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-id{font-size:12px;color:#fff6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}[data-theme=light] .search-hint{color:#0006}[data-theme=light] .search-result-item:hover{background:#0000000d}[data-theme=light] .search-result-name{color:#000000d9}[data-theme=light] .search-result-id{color:#0006}.search-tg-hint{color:#ffffff4d;font-size:11px;margin-top:4px;font-style:italic}[data-theme=light] .search-tg-hint{color:#0000004d}.invite-section{text-align:center}.invite-btn{width:100%;padding:12px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s}.invite-btn:hover{opacity:.85}.invite-hint{color:#ffffff59;font-size:11px;margin-top:6px}[data-theme=light] .invite-hint{color:#00000059}.settings-links{display:flex;flex-direction:column;gap:8px}.settings-link{color:#ffffff80;font-size:13px;text-decoration:none;display:flex;align-items:center;gap:6px;transition:color .15s}.settings-link:hover{color:var(--primary)}.settings-link:before{content:"›";font-size:16px}[data-theme=light] .settings-link{color:#00000073}[data-theme=light] .settings-link:hover{color:var(--primary)}.delete-account-section{border-top:1px solid rgba(255,255,255,.06);padding-top:16px}.delete-account-btn{background:none;border:1px solid rgba(255,80,80,.3);color:#ff5050;padding:10px 20px;border-radius:10px;font-size:13px;cursor:pointer;width:100%;transition:all .15s}.delete-account-btn:hover{background:#ff50501a;border-color:#ff5050}[data-theme=light] .delete-account-section{border-top-color:#00000014}[data-theme=light] .delete-account-btn{border-color:#dc32324d;color:#dc3232}[data-theme=light] .delete-account-btn:hover{background:#dc32320f;border-color:#dc3232}.shortcuts-hint{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}.shortcut-chip{background:#ffffff14;padding:6px 12px;border-radius:16px;font-size:12px;color:#ffffff80}.room-avatar.group{background:#7c4dff}.room-muted-icon{margin-left:6px;font-size:12px;opacity:.5}.room-pin-icon{font-size:11px;margin-right:4px;opacity:.5}.room-meta-top{display:flex;align-items:center;justify-content:flex-end;gap:2px}.room-item.room-pinned{background:#ffffff08}.room-unread-badge.muted{background:#fff3}[data-theme=light] .room-item.room-pinned{background:#00000005}[data-theme=light] .room-unread-badge.muted{background:#00000026}.room-context-menu{position:fixed;background:var(--bg-primary, #1A1A1E);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:4px 0;min-width:180px;z-index:1000;box-shadow:0 8px 24px #00000080}.room-context-menu button{display:block;width:100%;text-align:left;padding:10px 16px;background:none;border:none;color:#fff;font-size:14px;cursor:pointer}.room-context-menu button:hover{background:#ffffff14}.room-ctx-danger{color:#ff5050!important}.room-ctx-danger:hover{background:#ff50501a!important}.room-ctx-divider{height:1px;background:#ffffff14;margin:4px 0}.room-ctx-submenu-wrap{position:relative}.room-ctx-submenu{position:absolute;left:100%;top:-4px;background:var(--bg-primary, #1A1A1E);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:4px 0;min-width:140px;box-shadow:0 8px 24px #00000080;z-index:1001}.room-ctx-submenu button{display:block;width:100%;text-align:left;padding:8px 16px;background:none;border:none;color:#fff;font-size:13px;cursor:pointer}.room-ctx-submenu button:hover{background:#ffffff14}[data-theme=light] .room-context-menu{background:#fff;border-color:#0000001a;box-shadow:0 8px 24px #00000026}[data-theme=light] .room-context-menu button{color:#333}[data-theme=light] .room-context-menu button:hover{background:#0000000d}[data-theme=light] .room-ctx-submenu{background:#fff;border-color:#0000001a;box-shadow:0 8px 24px #00000026}[data-theme=light] .room-ctx-submenu button{color:#333}[data-theme=light] .room-ctx-submenu button:hover{background:#0000000d}[data-theme=light] .room-ctx-divider{background:#00000014}.chat-room-header-clickable{display:flex;align-items:center;gap:12px}.contact-profile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:1000;display:flex;justify-content:flex-end;animation:fadeIn .15s ease}.contact-profile-panel{width:320px;max-width:90vw;height:100vh;background:var(--bg-primary, #1A1A1E);border-left:1px solid var(--border);display:flex;flex-direction:column;animation:slideInRight .2s ease;overflow-y:auto}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.contact-profile-header{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--border)}.contact-profile-close{background:none;border:none;color:#fff9;font-size:18px;cursor:pointer;padding:4px 8px;border-radius:50%}.contact-profile-close:hover{background:#ffffff1a;color:#fff}.contact-profile-title{font-size:16px;font-weight:600}.contact-profile-avatar-section{display:flex;flex-direction:column;align-items:center;padding:32px 16px 24px}.contact-profile-avatar-img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin-bottom:16px}.contact-profile-avatar-placeholder{width:120px;height:120px;border-radius:50%;background:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:600;color:#fff;margin-bottom:16px}.contact-profile-name{font-size:20px;font-weight:600;margin-bottom:4px}.contact-profile-status{font-size:14px;color:#ffffff80}.contact-profile-status.online{color:var(--primary)}.contact-profile-info{padding:0 16px 16px;border-bottom:1px solid var(--border)}.contact-profile-row{display:flex;flex-direction:column;gap:2px;padding:12px 0}.contact-profile-label{font-size:12px;color:#ffffff80;text-transform:uppercase}.contact-profile-value{font-size:15px;color:var(--primary)}.contact-profile-actions{display:flex;flex-direction:column;padding:8px}.contact-profile-action-btn{display:flex;align-items:center;gap:12px;padding:12px 16px;background:none;border:none;color:#fff;font-size:14px;cursor:pointer;border-radius:8px;transition:background .15s}.contact-profile-action-btn:hover{background:#ffffff14}.contact-profile-action-btn svg{color:#fff9;flex-shrink:0}[data-theme=light] .contact-profile-panel{background:#fff}[data-theme=light] .contact-profile-close{color:#00000080}[data-theme=light] .contact-profile-close:hover{background:#0000000d;color:#333}[data-theme=light] .contact-profile-status,[data-theme=light] .contact-profile-label{color:#00000073}[data-theme=light] .contact-profile-action-btn{color:#333}[data-theme=light] .contact-profile-action-btn:hover{background:#0000000d}.group-members-list{display:flex;flex-direction:column;gap:4px}.group-member-row{display:flex;align-items:center;gap:10px;padding:6px 0}.group-member-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}.group-member-avatar-placeholder{width:36px;height:36px;border-radius:50%;background:#6e56cf26;display:flex;align-items:center;justify-content:center;color:#6e56cf;font-weight:600;font-size:14px;flex-shrink:0}.group-member-info{display:flex;flex-direction:column;min-width:0}.group-member-name{font-size:14px;font-weight:500;color:var(--text-primary, #E8E8E8);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group-member-id{font-size:12px;color:var(--text-secondary, rgba(255,255,255,.45));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group-members-more{font-size:12px;color:var(--text-secondary, rgba(255,255,255,.45));padding:4px 0}[data-theme=light] .group-member-name{color:#333}[data-theme=light] .group-member-id{color:#00000073}[data-theme=light] .contact-profile-action-btn svg{color:#00000080}.contact-profile-media-section{padding:8px 16px 16px}.contact-profile-section-title{font-size:12px;text-transform:uppercase;color:#ffffff80;letter-spacing:.5px;margin-bottom:8px;font-weight:600}.contact-profile-no-media{font-size:13px;color:#fff6;text-align:center;padding:12px 0}.contact-profile-media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.contact-profile-media-item{aspect-ratio:1;overflow:hidden;border-radius:6px;display:flex;align-items:center;justify-content:center;background:#ffffff0f;text-decoration:none}.contact-profile-media-item img{width:100%;height:100%;object-fit:cover}.contact-profile-media-icon{font-size:24px}[data-theme=light] .contact-profile-section-title{color:#00000080}[data-theme=light] .contact-profile-no-media{color:#0006}[data-theme=light] .contact-profile-media-item{background:#0000000d}.contact-profile-groups-list{display:flex;flex-direction:column;gap:2px}.contact-profile-group-item{display:flex;align-items:center;gap:10px;padding:8px 4px;border-radius:8px;cursor:pointer;transition:background .15s}.contact-profile-group-item:hover{background:#ffffff0f}.contact-profile-group-avatar{width:36px;height:36px;border-radius:18px;background:linear-gradient(135deg,#3b82f6,#2563eb);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;flex-shrink:0}.contact-profile-group-info{min-width:0;flex:1}.contact-profile-group-name{font-size:14px;font-weight:500;color:#ffffffe6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-profile-group-members{font-size:12px;color:#ffffff73}[data-theme=light] .contact-profile-group-item:hover{background:#0000000a}[data-theme=light] .contact-profile-group-name{color:#000000d9}[data-theme=light] .contact-profile-group-members{color:#00000073}.contact-profile-action-btn.blocked{color:#ef4444}.contact-profile-action-btn.blocked svg{color:#ef4444}.call-header-btn{background:none;border:none;color:#ffffff80;font-size:18px;cursor:pointer;padding:4px 8px;border-radius:50%;transition:all .15s}.call-header-btn:hover{color:var(--primary);background:#3b82f61a}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#000000f2;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.call-avatar-container{display:flex;flex-direction:column;align-items:center;gap:16px}.call-avatar{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:700;color:#fff;box-shadow:0 8px 32px #3b82f64d}.call-peer-name{font-size:28px;font-weight:600}.call-status{font-size:16px;color:#fff9}.call-video-status{position:absolute;top:24px;left:0;right:0;text-align:center;z-index:2;display:flex;flex-direction:column;gap:4px}.call-peer-name-small{font-size:18px;font-weight:600;text-shadow:0 2px 8px rgba(0,0,0,.5)}.call-timer{font-size:14px;color:#ffffffb3;text-shadow:0 1px 4px rgba(0,0,0,.5)}.call-remote-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.call-pip{position:absolute;bottom:120px;right:24px;width:160px;height:120px;border-radius:12px;object-fit:cover;border:2px solid rgba(255,255,255,.3);box-shadow:0 4px 16px #00000080;z-index:3}.call-controls{position:absolute;bottom:40px;left:0;right:0;display:flex;justify-content:center;gap:24px;z-index:4}.call-ctrl-btn{display:flex;flex-direction:column;align-items:center;gap:6px;background:#ffffff1f;border:none;border-radius:50%;width:64px;height:64px;cursor:pointer;transition:all .15s;color:#fff;justify-content:center}.call-ctrl-btn:hover{background:#fff3}.call-ctrl-btn.active{background:#ffffff40}.call-ctrl-btn.accept{background:#22c55e}.call-ctrl-btn.accept:hover{background:#16a34a}.call-ctrl-btn.decline{background:#ef4444}.call-ctrl-btn.decline:hover{background:#dc2626}.call-icon{font-size:24px}.call-ctrl-label{font-size:10px;color:#ffffffb3;white-space:nowrap;display:none}@supports (padding-top: env(safe-area-inset-top)){.sidebar-header,.chat-room-header{padding-top:calc(12px + env(safe-area-inset-top))}.chat-input-bar{padding-bottom:calc(12px + env(safe-area-inset-bottom))}}[data-theme=light]{--bg: #FFFFFF;--bg-sidebar: #F0F2F5;--bg-chat: #E5DDD5;--bg-input: #FFFFFF;--bg-bubble-mine: #D9FDD3;--bg-bubble-theirs: #FFFFFF;--text: #111B21;--text-secondary: #667781;--border: #E0E0E0;--skin-menu-bg: #FFFFFF;--skin-menu-border: rgba(17,27,33,.12);--skin-menu-shadow: 0 12px 34px rgba(10,22,40,.18);--skin-menu-text: rgba(17,27,33,.86);--skin-menu-hover: rgba(17,27,33,.06);--skin-menu-divider: rgba(17,27,33,.1);--skin-menu-reply-bg: rgba(59,130,246,.12);--skin-menu-reply-text: #0A4FB8;--skin-menu-react-bg: rgba(59,130,246,.1);--skin-menu-danger-bg: rgba(229,57,53,.12);--skin-menu-danger-text: #C62828;--skin-emoji-bg: rgba(17,27,33,.05);--skin-emoji-hover: rgba(17,27,33,.12)}[data-theme=light] .login-logo-img{box-shadow:0 8px 16px #0000001a}[data-theme=light] .room-item:hover{background:#0000000a}[data-theme=light] .room-item.active{background:#3b82f614}[data-theme=light] .reply-preview{background:#0000000d}[data-theme=light] .reply-preview-body{color:#00000080}[data-theme=light] .message-file-link{background:#0000000a}[data-theme=light] .file-size{color:#0006}[data-theme=light] .reaction-chip{background:#0000000f;border-color:#0000001a}[data-theme=light] .reaction-chip:hover{background:#0000001a}[data-theme=light] .typing-indicator{color:#00000073}[data-theme=light] .typing-dots span{background:#0000004d}[data-theme=light] .emoji-btn:hover{background:#0000000f}[data-theme=light] .reply-bar{border-top-color:#0000001a}[data-theme=light] .reply-bar-text{color:#00000080}[data-theme=light] .reply-bar-close{color:#0006}[data-theme=light] .forward-room-item:hover{background:#0000000d}[data-theme=light] .forward-empty{color:#00000059}[data-theme=light] .attach-btn{color:#0006}[data-theme=light] .attach-btn:hover{color:#000000b3}[data-theme=light] .chat-room-subtitle{color:#00000073}[data-theme=light] .message-edited{color:#0000004d}[data-theme=light] .redacted-text{color:#00000059}[data-theme=light] .search-btn{color:#0006}[data-theme=light] .search-btn:hover{color:#000000b3}[data-theme=light] .search-bar{border-bottom-color:#0000001a}[data-theme=light] .search-bar input{background:#0000000f;border-color:#0000001a;color:var(--text)}[data-theme=light] .search-count,[data-theme=light] .search-nav{color:#0006}[data-theme=light] .search-nav:hover:not(:disabled){background:#0000000f;color:var(--text)}[data-theme=light] .search-close{color:#0006}[data-theme=light] .search-close:hover{color:var(--text)}[data-theme=light] .settings-header{border-bottom-color:#0000001a}[data-theme=light] .dialog-close{color:#0006}[data-theme=light] .settings-tabs{border-bottom-color:#0000001a}[data-theme=light] .settings-tabs button{color:#00000073}[data-theme=light] .settings-userid{color:#00000059}[data-theme=light] .cooldown-select{background:#0000000f;border-color:#0000001f;color:var(--text)}[data-theme=light] .security-item.good{color:#000000b3}[data-theme=light] .session-item{background:#0000000a}[data-theme=light] .session-date,[data-theme=light] .sessions-empty{color:#00000059}[data-theme=light] .security-tips{color:#00000080}[data-theme=light] .dialog-tabs{border-bottom-color:#0000001a}[data-theme=light] .dialog-tabs button{color:#00000073}[data-theme=light] .shortcut-chip{background:#0000000f;color:#0006}[data-theme=light] .call-header-btn{color:#0006}[data-theme=light] .call-header-btn:hover{color:var(--primary)}.theme-toggle-group{display:flex;gap:8px}.theme-toggle-group button{flex:1;padding:8px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#ffffff80;font-size:13px;cursor:pointer;transition:all .15s}.theme-toggle-group button.active{background:var(--primary);border-color:var(--primary);color:#fff}.theme-toggle-group button:hover:not(.active){background:#ffffff1a}[data-theme=light] .theme-toggle-group button{background:#0000000a;border-color:#0000001a;color:#00000073}[data-theme=light] .theme-toggle-group button.active{background:var(--primary);border-color:var(--primary);color:#fff}[data-theme=light] .theme-toggle-group button:hover:not(.active){background:#00000014}.poll-container{min-width:200px}.poll-question{font-weight:600;margin-bottom:8px}.poll-option{display:flex;align-items:center;justify-content:space-between;width:100%;position:relative;padding:8px 12px;margin:3px 0;border:none;border-radius:8px;background:#ffffff0f;cursor:pointer;color:var(--text);font-size:14px;overflow:hidden;text-align:left}.poll-option:hover:not(:disabled){background:#ffffff1a}.poll-option.ended{cursor:default;opacity:.8}.poll-option.my-vote{border-left:3px solid var(--primary)}.poll-option-bar{position:absolute;left:0;top:0;height:100%;background:var(--primary);opacity:.15;border-radius:8px;transition:width .3s ease}.poll-option-text{position:relative;z-index:1;flex:1}.poll-option-count{position:relative;z-index:1;font-size:12px;color:var(--text-secondary);margin-left:8px}.poll-total{font-size:12px;color:var(--text-secondary);margin-top:4px}.poll-end-btn{background:none;border:none;color:var(--primary);font-size:12px;font-weight:500;cursor:pointer;padding:4px 0}.poll-end-btn:hover{text-decoration:underline}.poll-btn{font-size:18px}.poll-dialog{max-width:400px}.poll-create-form{display:flex;flex-direction:column;gap:10px;padding:8px 0}.poll-question-input{padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#ffffff0f;color:var(--text);font-size:15px}.poll-option-input-row{display:flex;gap:6px}.poll-option-input-row input{flex:1;padding:8px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#ffffff0a;color:var(--text);font-size:14px}.poll-remove-option{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px}.poll-add-option{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;text-align:left;padding:4px 0}.poll-dialog-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}[data-theme=light] .poll-option{background:#0000000a}[data-theme=light] .poll-option:hover:not(:disabled){background:#00000012}[data-theme=light] .poll-question-input{background:#00000008;border-color:#0000001f}[data-theme=light] .poll-option-input-row input{background:#00000008;border-color:#0000001a}.voice-message{display:flex;align-items:center;gap:8px;padding:4px 0;min-width:180px}.voice-play-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;font-size:16px;text-decoration:none;flex-shrink:0}.voice-play-btn:hover{background:var(--primary-dark)}.voice-waveform{display:flex;align-items:flex-end;gap:1px;height:28px;flex:1}.voice-waveform-bar{width:3px;min-height:4px;background:var(--primary);opacity:.7;border-radius:1px}.voice-duration{font-size:12px;color:var(--text-secondary);white-space:nowrap}.mic-btn{background:none;border:none;font-size:20px;cursor:pointer;padding:4px 8px;opacity:.8;transition:opacity .15s}.mic-btn:hover{opacity:1}.recording-indicator{display:flex;align-items:center;gap:8px;flex:1;padding-left:12px}.recording-dot{width:10px;height:10px;background:#ef4444;border-radius:50%;animation:pulse-dot 1s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}.recording-time{font-family:monospace;font-size:15px;color:var(--text)}.recording-cancel-btn{background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;padding:4px 8px}.recording-cancel-btn:hover{color:var(--danger)}.recording-send-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:18px;cursor:pointer}.recording-send-btn:hover{background:var(--primary-dark)}.hd-toggle-btn{background:none;border:1px solid var(--text-secondary);color:var(--text-secondary);font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px;cursor:pointer;opacity:.6;transition:all .15s;line-height:1}.hd-toggle-btn:hover{opacity:.9}.hd-toggle-btn.active{color:var(--primary);border-color:var(--primary);opacity:1;background:#3b82f61a}.settings-name-edit{display:flex;gap:6px;align-items:center;margin:8px 0}.settings-name-edit input{padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg-input);color:var(--text);font-size:14px;flex:1}.settings-name-edit button{background:none;border:1px solid var(--border);border-radius:6px;color:var(--text);padding:6px 10px;cursor:pointer;font-size:14px}.settings-name-edit button:hover{background:#ffffff0d}.thread-badge{font-size:12px;color:var(--primary);cursor:pointer;padding:2px 0;margin-top:2px}.thread-badge:hover{text-decoration:underline}.channel-readonly-bar{text-align:center;padding:12px;color:var(--text-secondary);font-size:14px;background:var(--surface);border-top:1px solid var(--surface-variant)}.channel-avatar{font-size:18px!important}.discovery-button{display:flex;align-items:center;gap:8px;width:100%;padding:10px 16px;background:transparent;border:none;color:var(--primary);font-weight:500;font-size:14px;cursor:pointer;text-align:left;transition:background 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var(--surface-variant)}.discovery-item:last-child{border-bottom:none}.discovery-item-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.discovery-item-info{flex:1;min-width:0}.discovery-item-name{font-weight:500;font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.discovery-item-topic{font-size:12px;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.discovery-item-members{font-size:11px;color:var(--text-secondary);opacity:.7}.discovery-joined{color:var(--primary);font-size:18px;flex-shrink:0}.discovery-join-btn{background:transparent;border:1px solid var(--primary);color:var(--primary);border-radius:6px;padding:4px 12px;font-size:13px;cursor:pointer;flex-shrink:0;transition:background .15s}.discovery-join-btn:hover{background:var(--primary);color:#fff}.stories-bar{padding:10px 0 6px;border-bottom:1px solid var(--border)}.stories-scroll{display:flex;gap:12px;overflow-x:auto;padding:0 12px;scrollbar-width:none;-ms-overflow-style:none}.stories-scroll::-webkit-scrollbar{display:none}.story-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;cursor:pointer;padding:0;min-width:64px;max-width:64px}.story-item:hover{opacity:.85}.story-avatar-ring{width:52px;height:52px;border-radius:50%;padding:2px;display:flex;align-items:center;justify-content:center;position:relative}.story-avatar-ring.story-unread{background:linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899)}.story-avatar-ring.story-seen{background:var(--text-secondary);opacity:.6}.story-avatar-ring.story-own{background:var(--border);opacity:1}.story-add-ring{background:var(--border)!important;opacity:1!important}.story-avatar{width:46px;height:46px;border-radius:50%;background:var(--bg-sidebar);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:var(--text)}.story-avatar-img{object-fit:cover}.story-add-avatar{font-size:22px;color:var(--primary);background:var(--bg-sidebar)}.story-add-badge{position:absolute;bottom:0;right:0;width:18px;height:18px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-sidebar)}.story-name{font-size:11px;color:var(--text-secondary);max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.story-viewer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000f2;z-index:1000;display:flex;align-items:center;justify-content:center}.story-viewer-container{position:relative;width:100%;max-width:420px;height:100vh;max-height:750px;background:#000;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.story-progress-bar{position:absolute;top:0;left:0;right:0;display:flex;gap:3px;padding:8px 8px 0;z-index:10}.story-progress-segment{flex:1;height:2px;background:#ffffff4d;border-radius:1px;overflow:hidden}.story-progress-fill{height:100%;background:#fff;border-radius:1px;transition:width .05s linear}.story-viewer-header{position:absolute;top:14px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:0 12px;z-index:10}.story-viewer-user{display:flex;align-items:center;gap:8px}.story-viewer-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.story-viewer-avatar-text{background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}.story-viewer-info{display:flex;flex-direction:column}.story-viewer-name{color:#fff;font-size:14px;font-weight:500}.story-viewer-time{color:#fff9;font-size:12px}.story-viewer-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:4px 8px;opacity:.8}.story-viewer-close:hover{opacity:1}.story-viewer-content{flex:1;display:flex;align-items:center;justify-content:center;position:relative}.story-viewer-media{max-width:100%;max-height:100%;object-fit:contain}.story-viewer-caption{position:absolute;bottom:20px;left:16px;right:16px;color:#fff;font-size:15px;text-align:center;text-shadow:0 1px 4px rgba(0,0,0,.8);padding:8px;background:#0006;border-radius:8px}.story-nav-left,.story-nav-right{position:absolute;top:60px;bottom:0;width:30%;cursor:pointer;z-index:5}.story-nav-left{left:0}.story-nav-right{right:0}[data-theme=light] .stories-bar{border-bottom-color:var(--border)}[data-theme=light] .story-avatar,[data-theme=light] .story-add-avatar{background:var(--bg)}.communities-card{width:560px;max-width:95vw;max-height:85vh;display:flex;flex-direction:column}.communities-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 8px}.communities-title{margin:0;font-size:20px;font-weight:700;color:var(--text)}.communities-tabs{display:flex;gap:4px;padding:8px 20px;border-bottom:1px solid var(--border)}.communities-tab{flex:1;padding:8px 16px;border:none;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-radius:var(--radius);transition:all .15s}.communities-tab:hover{background:var(--bg-input)}.communities-tab.active{background:var(--primary);color:#fff}.communities-content{flex:1;overflow-y:auto;padding:12px 20px 20px}.communities-list{display:flex;flex-direction:column;gap:4px}.communities-empty{text-align:center;color:var(--text-secondary);padding:32px 16px;font-size:14px}.communities-empty .btn-primary{margin-top:12px}.community-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:none;background:transparent;cursor:pointer;border-radius:var(--radius);text-align:left;color:var(--text);transition:background .15s;width:100%}.community-item:hover{background:var(--bg-input)}.community-item.discover{cursor:default}.community-avatar{width:48px;height:48px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--primary),#8B5CF6);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:22px;overflow:hidden}.community-avatar.large{width:64px;height:64px;font-size:28px}.community-avatar img{width:100%;height:100%;object-fit:cover}.community-info{flex:1;min-width:0}.community-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.community-topic{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.community-meta{font-size:12px;color:var(--text-secondary);margin-top:2px}.community-arrow{font-size:20px;color:var(--text-secondary)}.space-detail{display:flex;flex-direction:column;gap:12px}.space-back{background:none;border:none;color:var(--primary);font-size:14px;cursor:pointer;padding:4px 0;text-align:left;width:fit-content}.space-back:hover{text-decoration:underline}.space-detail-header{display:flex;gap:16px;align-items:center;padding:8px 0}.space-detail-name{margin:0;font-size:18px;font-weight:700;color:var(--text)}.space-detail-topic{margin:4px 0 0;font-size:13px;color:var(--text-secondary)}.space-add-btn{font-size:13px}.space-add-list{border:1px solid var(--border);border-radius:var(--radius);padding:8px;max-height:200px;overflow-y:auto}.space-add-label{font-size:12px;color:var(--text-secondary);margin-bottom:8px}.space-add-item{display:flex;justify-content:space-between;align-items:center;width:100%;padding:8px;border:none;background:transparent;color:var(--text);cursor:pointer;border-radius:4px;font-size:13px;text-align:left}.space-add-item:hover{background:var(--bg-input)}.space-add-item-action{color:var(--primary);font-size:18px;font-weight:700}.space-children{margin-top:4px}.space-children-header{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.space-child-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius);transition:background .15s}.space-child-item:hover{background:var(--bg-input)}.space-child-icon{font-size:20px;flex-shrink:0}.space-child-info{flex:1;min-width:0}.space-child-name{font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.space-child-topic{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.space-child-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}.btn-sm{padding:4px 10px;font-size:12px;border-radius:4px}.btn-danger{background:var(--danger);color:#fff;border:none;cursor:pointer;padding:4px 8px;border-radius:4px;font-size:12px}.btn-danger:hover{opacity:.85}.communities-create{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input{padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--primary)}.form-textarea{resize:vertical;font-family:inherit}.form-label input[type=checkbox]{margin-right:4px}.communities-discover{display:flex;flex-direction:column;gap:8px}[data-theme=light] .communities-tab{color:#0009}[data-theme=light] .communities-tab.active{color:#fff}[data-theme=light] .community-item:hover,[data-theme=light] .space-child-item:hover{background:#0000000d}[data-theme=light] .form-input{background:#fff;border-color:#00000026;color:#000000d9}