:root{--bg: #ffffff;--bg-soft: #f7f7f8;--border: #e4e4e7;--text: #18181b;--text-soft: #71717a;--accent: #4f46e5;--accent-soft: #eef2ff;--danger: #dc2626;--success: #16a34a;--radius: 10px;--sidebar-w: 260px}*{box-sizing:border-box;margin:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;color:var(--text);background:var(--bg);font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--accent);cursor:pointer;text-decoration:none}button{font-family:inherit}.muted{color:var(--text-soft)}.small{font-size:12px}.error{color:var(--danger);font-size:13px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);color:var(--text-soft);cursor:pointer;transition:all .15s;padding:0}.icon-btn:hover{color:var(--text);background:var(--bg-soft);border-color:#d4d4d8}.login-wrap{height:100vh;display:grid;place-items:center;background:var(--bg-soft);padding:20px}.login-card{background:var(--bg);padding:40px 32px;border-radius:16px;border:1px solid var(--border);display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px;text-align:center}.login-card h1{font-size:26px;font-weight:700;letter-spacing:-.5px}.login-card input{padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:15px;background:var(--bg);outline:none;transition:border-color .15s}.login-card input:focus{border-color:var(--accent)}.login-card button{padding:11px;background:var(--text);color:#fff;border:0;border-radius:var(--radius);font-size:15px;font-weight:500;cursor:pointer}.login-card button:hover{opacity:.85}.login-card button:disabled{opacity:.5}.login-card a{font-size:13px;color:var(--text-soft)}.login-card a:hover{color:var(--text)}.layout{display:flex;height:100dvh;overflow:hidden;background:var(--bg-soft)}.side{display:flex;flex-shrink:0;margin:10px 0 10px 10px;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 4px 18px #0000000d;background:var(--bg)}.rail{width:64px;background:var(--bg-soft);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:6px;flex-shrink:0}.rail-btn{position:relative;width:52px;border:0;background:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0;border-radius:10px;color:var(--text-soft)}.rail-btn:hover{background:#ececee;color:var(--text)}.rail-btn.active{background:var(--accent-soft);color:var(--accent)}.rail-label{font-size:9px;font-weight:500}.badge{position:absolute;top:2px;right:6px;background:var(--danger);color:#fff;font-size:9px;font-weight:700;min-width:15px;height:15px;border-radius:99px;display:grid;place-items:center;padding:0 3px}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--bg);display:flex;flex-direction:column;transition:width .2s ease,transform .25s ease;overflow:hidden}.sidebar.collapsed{width:68px}.collapsible-body{display:flex;flex-direction:column;flex:1;min-height:0}.sidebar.collapsed .hide-when-collapsed{display:none}.ws-name{padding:16px 16px 14px;font-size:17px;font-weight:700;letter-spacing:-.3px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px}.collapse-btn{color:var(--text-soft);line-height:0;padding:4px;border-radius:6px;flex-shrink:0}.collapse-btn:hover{color:var(--text);background:var(--bg-soft)}.section{padding:16px 12px 0;overflow-y:auto}.section-head{display:flex;justify-content:space-between;align-items:center;padding:0 8px 6px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-soft)}.section-head a{color:var(--text-soft);display:inline-flex}.section-head a:hover{color:var(--text)}.item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--text-soft);transition:all .1s}.item:hover{background:#ececee;color:var(--text)}.item.active{background:var(--accent-soft);color:var(--accent);font-weight:500}.item svg{flex-shrink:0;opacity:.7}.item 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header{padding:0 16px;height:60px;border-bottom:1px solid var(--border);font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-shrink:0}.chat-title{display:flex;align-items:center;gap:8px;min-width:0}.chat-title svg{color:var(--text-soft);flex-shrink:0}.chat-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.call-buttons{display:flex;gap:8px}.rejoin-btn{width:auto;padding:0 12px;gap:6px;color:var(--success);border-color:var(--success)}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--text-soft);text-align:center;padding:20px}.chat-empty svg{opacity:.4;margin-bottom:4px}.chat-empty h4{color:var(--text);font-size:16px;font-weight:600}.chat-body{display:flex;flex:1;min-height:0;overflow:hidden}.messages{flex:1;overflow-y:auto;padding:20px}.msg{display:flex;gap:10px;margin-bottom:16px;max-width:78%}.avatar{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600;font-size:15px;flex-shrink:0;object-fit:cover}img.avatar{background:var(--bg-soft)}.avatar-lg{width:64px;height:64px;border-radius:14px;font-size:24px}.msg-body{min-width:0;line-height:1.45;display:flex;flex-direction:column;align-items:flex-start;position:relative}.msg-meta{display:flex;align-items:baseline;gap:8px}.bubble{background:var(--bg-soft);border:1px solid var(--border);padding:8px 14px;border-radius:4px 14px 14px;margin-top:4px;overflow-wrap:anywhere}.msg.mine{flex-direction:row-reverse;margin-left:auto}.msg.mine .msg-body{align-items:flex-end}.msg.mine .msg-meta{flex-direction:row-reverse}.msg.mine 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a{display:inline-flex;align-items:center;gap:5px}.typing{min-height:28px;padding:0 20px;display:flex;align-items:center}.typing-bubble{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:var(--bg-soft);border:1px solid var(--border);border-radius:99px;font-size:11.5px;color:var(--text-soft)}.typing-name{font-weight:500}.typing-dots{display:inline-flex;gap:3px;align-items:center}.typing-dots i{width:5px;height:5px;border-radius:50%;background:var(--text-soft);display:inline-block;animation:typing-bounce 1.2s infinite ease-in-out}.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-3px);opacity:1}}.composer{display:flex;gap:8px;padding:10px 16px 16px;align-items:center}.composer input[name=body]{flex:1;padding:11px 16px;border:1px solid var(--border);border-radius:99px;font-size:15px;outline:none;min-width:0;transition:border-color .15s;background:var(--bg)}.composer input[name=body]:focus{border-color:var(--accent)}.composer .icon-btn{border-radius:50%;flex-shrink:0;width:42px;height:42px}.composer .send-btn{background:var(--text);color:#fff;border-color:var(--text)}.composer .send-btn:hover{opacity:.85;background:var(--text);color:#fff}.pending-file{padding:0 20px 12px;font-size:13px;color:var(--text-soft);display:flex;align-items:center;gap:8px}.pending-file a{color:var(--text-soft);line-height:0}.pending-thumb{width:44px;height:44px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}.pending-file a:hover{color:var(--danger)}.filter-box{display:flex;align-items:center;gap:6px;margin:0 8px 8px;border:1px solid var(--border);border-radius:8px;padding:5px 8px;background:var(--bg);color:var(--text-soft)}.filter-box 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10px;border-radius:8px;font-size:13.5px;line-height:1.35;align-items:flex-start}.notif.unread{background:var(--accent-soft)}.notif.clickable{cursor:pointer}.notif.clickable:hover{background:#ececee}.notif-type{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--accent-soft);color:var(--accent)}.notif-missed_call{background:#fee2e2;color:var(--danger)}.notif-admin{background:#fef3c7;color:#b45309}.notif-del{margin-left:auto;flex-shrink:0;color:var(--text-soft);line-height:0;padding:4px;border-radius:6px;opacity:0;transition:opacity .1s}.notif:hover .notif-del{opacity:1}.notif-del:hover{color:var(--danger);background:#fee2e2}.file-row{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:8px}.file-row:hover{background:#ececee}.file-thumb{width:38px;height:38px;border-radius:8px;object-fit:cover;border:1px solid var(--border);flex-shrink:0;background:var(--bg)}.file-thumb-icon{display:grid;place-items:center;color:var(--text-soft)}.file-row-info{min-width:0;flex:1}.file-row-name{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row-actions{display:flex;gap:8px}.file-row-actions a{line-height:0;padding:4px}.home-box{padding:8px;display:flex;flex-direction:column;gap:10px}.home-box h4{font-size:16px}.primary-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:var(--accent);color:#fff;border:0;border-radius:var(--radius);cursor:pointer;font-size:14px;font-weight:500}.primary-btn:hover{opacity:.9}.home-meeting-btns{display:flex;flex-direction:column;gap:8px}.join-meeting-form{display:flex;gap:8px;padding:0 8px}.join-meeting-form input{flex:1;min-width:0}.primary-btn.secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.modal-actions{display:flex;align-items:center;gap:16px;margin-top:4px}.meeting-row{display:flex;align-items:center;gap:8px;padding:8px;border-radius:8px}.meeting-row:hover{background:#ececee}.meeting-row-info{min-width:0;flex:1}.meeting-row-info b{font-size:13.5px;display:block}.meeting-row-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text-soft)}.meeting-row-actions a{display:inline-flex;align-items:center;gap:4px;line-height:0}.meeting-row-actions a:hover{color:var(--text)}.meeting-row-actions a.danger-hover:hover{color:var(--danger)}.external-tag{display:inline-flex;align-items:center;gap:5px;margin-left:0}.external-tag a{line-height:0;color:var(--accent)}.mention{background:var(--accent-soft);color:var(--accent);font-weight:600;padding:1px 5px;border-radius:6px}.composer-wrap{position:relative}.mention-list{position:absolute;bottom:100%;left:16px;right:16px;max-width:380px;background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px #0000001f;padding:6px;z-index:20}.mention-list a{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;color:var(--text);font-size:14px}.mention-list a:hover{background:var(--bg-soft)}.mention-list .avatar{width:24px;height:24px;font-size:11px;border-radius:6px}.icon-btn.recording{background:var(--danger);border-color:var(--danger);color:#fff;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.6}}.audio-msg{max-width:280px;width:100%}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0ee0;z-index:70;display:grid;place-items:center;padding:24px;cursor:zoom-out}.lightbox img{max-width:94vw;max-height:90dvh;border-radius:10px;box-shadow:0 20px 60px 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