:root{--bg:#f5f5f5;--card:#fff;--border:#eaeaea;--text:#4d4c53;--text-muted:#9e9e9e;--accent:#375162;--accent-dark:#2a3f4d;--accent-soft:#37516217;--secondary:#a67c1e;--danger:#f44336;--warning:#b45309;--warning-soft:#d977061f;--radius:16px;--sidebar-bg:#fff;--chat-bg:#f4f2fa;--chat-bg-pattern:radial-gradient(circle at 20% 20%, #3751620d 0, transparent 45%), radial-gradient(circle at 85% 75%, #3751620d 0, transparent 50%);--bubble-mine-bg:linear-gradient(135deg, #375162, #4a6b80);--bubble-mine-text:#fff;--bubble-theirs-bg:#fff;--bubble-theirs-text:var(--text);--shadow-sm:0 1px 2px #0f172a0d;--shadow-md:0 4px 16px #0f172a14;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#000;--card:#181f24;--border:#262626;--text:#fff;--text-muted:#9e9e9e;--accent:#5b7f96;--accent-dark:#6f93a9;--accent-soft:#5b7f962e;--sidebar-bg:#000;--chat-bg:#000;--chat-bg-pattern:radial-gradient(circle at 20% 20%, #5b7f9614 0, transparent 45%), radial-gradient(circle at 85% 75%, #5b7f9612 0, transparent 50%);--bubble-mine-bg:linear-gradient(135deg, #375162, #4a6b80);--bubble-mine-text:#fff;--bubble-theirs-bg:#181f24;--bubble-theirs-text:var(--text);--shadow-sm:0 1px 2px #00000080;--shadow-md:0 4px 20px #0000008c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#000;--card:#181f24;--border:#262626;--text:#fff;--text-muted:#9e9e9e;--accent:#5b7f96;--accent-dark:#6f93a9;--accent-soft:#5b7f962e;--sidebar-bg:#000;--chat-bg:#000;--chat-bg-pattern:radial-gradient(circle at 20% 20%, #5b7f9614 0, transparent 45%), radial-gradient(circle at 85% 75%, #5b7f9612 0, transparent 50%);--bubble-mine-bg:linear-gradient(135deg, #375162, #4a6b80);--bubble-mine-text:#fff;--bubble-theirs-bg:#181f24;--bubble-theirs-text:var(--text);--shadow-sm:0 1px 2px #00000080;--shadow-md:0 4px 20px #0000008c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}button,input,textarea{font-family:inherit}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}::-webkit-scrollbar-track{background:0 0}.btn{border:1px solid var(--border);background:var(--card);height:42px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:14px;font-weight:600;transition:background .15s,transform 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.12s;display:flex}.chat-row:hover,.chat-row-active{background:var(--accent-soft)}.chat-row-body{flex:1;min-width:0}.chat-row-top{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.chat-row-top strong{text-overflow:ellipsis;white-space:nowrap;font-size:14.5px;overflow:hidden}.chat-row-time{color:var(--text-muted);flex-shrink:0;font-size:11.5px}.chat-row-bottom{justify-content:space-between;align-items:center;gap:8px;margin-top:2px;display:flex}.chat-row-preview{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:13px;overflow:hidden}.unread-badge{background:var(--accent);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:inline-flex}.messenger-main{flex-direction:column;flex:1;min-width:0;display:flex}.empty-thread{background:var(--chat-bg);background-image:var(--chat-bg-pattern);color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;padding:20px;display:flex}.empty-thread-logo{opacity:.9;border-radius:20px;width:72px;height:72px;margin-bottom:12px}.empty-thread h2{color:var(--text);margin:0;font-size:20px}.empty-thread p{margin:0;font-size:14px}.thread{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.thread-header{border-bottom:1px solid var(--border);background:var(--card);box-shadow:var(--shadow-sm);z-index:5;align-items:center;gap:12px;padding:10px 16px;display:flex}.thread-back{display:none}.thread-header-title{min-width:0}.thread-header-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:15px;display:block;overflow:hidden}.thread-presence{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin:1px 0 0;font-size:12px;overflow:hidden}.thread-presence-online{color:var(--accent);font-weight:600}.thread-messages{background:var(--chat-bg);background-image:var(--chat-bg-pattern);flex-direction:column;flex:1;padding:18px 6% 10px;display:flex;overflow-y:auto}.day-divider{justify-content:center;margin:14px 0;display:flex}.day-divider span{background:var(--card);color:var(--text-muted);box-shadow:var(--shadow-sm);border-radius:999px;padding:5px 14px;font-size:12px;font-weight:600}.bubble-row{border-radius:8px;align-items:flex-end;gap:8px;margin-top:2px;padding:1px 0;transition:background .4s;animation:.22s ease-out bubble-row-in;display:flex}@keyframes bubble-row-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.bubble-row{animation:none}}.bubble-row-mine{justify-content:flex-end}.bubble-row-theirs{justify-content:flex-start}.bubble-avatar-slot{flex-shrink:0;width:28px}.bubble-highlight .bubble-row,.bubble-highlight{background:var(--accent-soft)}.bubble-stack{flex-direction:column;width:fit-content;max-width:68%;display:flex;position:relative}.bubble-row-mine .bubble-stack{align-items:flex-end}.bubble-row-theirs .bubble-stack{align-items:flex-start}.bubble-toolbar{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-md);z-index:4;border-radius:20px;gap:2px;padding:3px;display:none;position:absolute;top:-30px}.bubble-row-mine .bubble-toolbar{right:0}.bubble-row-theirs .bubble-toolbar{left:0}.bubble-row:hover .bubble-toolbar{display:flex}.bubble-tool-btn{cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex}.bubble-tool-btn:hover{background:var(--accent-soft)}.reaction-popover,.bubble-menu{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-md);z-index:6;border-radius:14px;padding:6px;position:absolute;top:-76px}.bubble-row-mine .reaction-popover,.bubble-row-mine .bubble-menu{right:0}.bubble-row-theirs .reaction-popover,.bubble-row-theirs .bubble-menu{left:0}.reaction-popover{gap:2px;display:flex;top:-46px}.reaction-popover button{cursor:pointer;background:0 0;border:0;border-radius:50%;width:32px;height:32px;font-size:20px}.reaction-popover button:hover{background:var(--accent-soft);transform:scale(1.15)}.bubble-menu{flex-direction:column;min-width:200px;display:flex;top:4px}.bubble-row-mine .bubble-menu{top:4px}.bubble-menu button{text-align:left;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:9px 12px;font-size:13.5px}.bubble-menu button:hover{background:var(--accent-soft)}.bubble-menu-danger{color:var(--danger)!important}.bubble-pin-flag{margin-right:4px;font-size:11px}.bubble-sender-name{color:var(--accent);margin-bottom:2px;font-size:12px;font-weight:600;display:block}.bubble-reply-quote{text-align:left;cursor:pointer;opacity:.9;background:#7f7f7f26;border:0;border-left:3px solid;border-radius:6px;flex-direction:column;gap:1px;width:100%;margin-bottom:4px;padding:5px 8px;display:flex}.bubble-reply-quote strong{font-size:11.5px}.bubble-reply-quote span{opacity:.85;text-overflow:ellipsis;white-space:nowrap;max-width:260px;font-size:12px;overflow:hidden}.bubble-text-deleted{opacity:.7}.bubble-edited{opacity:.8;margin-right:2px;font-size:9.5px}.bubble-reactions{flex-wrap:wrap;gap:3px;margin-top:3px;display:flex}.bubble-reactions-mine{justify-content:flex-end}.reaction-pill{border:1px solid var(--border);background:var(--card);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:999px;padding:1px 7px;font-size:12px}.reaction-pill-mine{border-color:var(--accent);background:var(--accent-soft)}.pinned-banner{border:0;border-bottom:1px solid var(--border);background:var(--card);cursor:pointer;text-align:left;align-items:center;gap:10px;width:100%;padding:8px 16px;display:flex}.pinned-banner-icon{font-size:14px}.pinned-banner-text{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.ongoing-call-banner{border:0;border-bottom:1px solid var(--border);background:var(--accent-soft);cursor:pointer;text-align:left;align-items:center;gap:10px;width:100%;padding:10px 16px;display:flex}.ongoing-call-pulse{background:#22c55e;border-radius:50%;flex-shrink:0;width:10px;height:10px;animation:1.4s ease-in-out infinite ongoing-call-pulse}@keyframes 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