:root{--bg: #ffffff;--surface: #ffffff;--surface2: #f2f4f9;--surface3: #e9edf5;--text: #0f1729;--muted: #667085;--border: #e7eaf1;--primary: #3d6bf5;--primary2: #6a4df0;--primary-soft: #e8eefe;--on-primary: #ffffff;--grad: linear-gradient(135deg, #4a7bff 0%, #6a4df0 100%);--bubble-in: #ffffff;--bubble-in-text: #0f1729;--bubble-out: linear-gradient(135deg, #3f74ff 0%, #5a55f0 100%);--bubble-out-text: #ffffff;--wall: #e9edf6;--wall-dot: rgba(60, 80, 130, .07);--danger: #e5384b;--ok: #1fa971;--warn: #f0a30a;--shadow: 0 8px 30px rgba(20, 35, 80, .14);--shadow-s: 0 1px 2px rgba(20, 35, 80, .08);--radius: 16px;--tab-h: 62px}:root[data-theme=dark]{--bg: #0e1420;--surface: #121a28;--surface2: #1a2333;--surface3: #232e42;--text: #e8edf6;--muted: #8b97ad;--border: #222c3e;--primary: #5b86ff;--primary2: #8268ff;--primary-soft: #1c2a4d;--on-primary: #ffffff;--bubble-in: #1d2739;--bubble-in-text: #e8edf6;--wall: #0b111b;--wall-dot: rgba(160, 185, 255, .05);--shadow: 0 8px 30px rgba(0, 0, 0, .5);--shadow-s: 0 1px 2px rgba(0, 0, 0, .35)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:16px/1.42 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--primary)}svg{flex:none}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:13px}.row{display:flex;align-items:center;gap:8px}.grow{flex:1;min-width:0}.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;min-width:0}.center{text-align:center}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:8px}.btn{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:9px 16px;transition:background .15s,transform 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bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}.msgs{flex:1;overflow-y:auto;padding:10px 12px 6px;display:flex;flex-direction:column;background-color:var(--wall);background-image:radial-gradient(var(--wall-dot) 1.5px,transparent 1.5px);background-size:24px 24px;position:relative}.day{align-self:center;background:color-mix(in srgb,var(--surface) 86%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--muted);font-size:12.5px;font-weight:600;padding:3px 13px;border-radius:12px;margin:12px 0 8px;box-shadow:var(--shadow-s);position:sticky;top:4px;z-index:2}.unread-div{align-self:stretch;text-align:center;color:var(--primary);font-weight:600;font-size:13px;background:color-mix(in srgb,var(--primary) 10%,transparent);padding:4px;margin:8px -12px}.msg{display:flex;align-items:flex-end;gap:6px;max-width:min(82%,600px);position:relative;margin-top:8px}.msg.same{margin-top:2px}.msg.me{align-self:flex-end;flex-direction:row-reverse}.msg .av-slot{width:30px;flex:none}.msg .col{display:flex;flex-direction:column;min-width:0}.msg.me .col{align-items:flex-end}.bubble{background:var(--bubble-in);color:var(--bubble-in-text);border-radius:18px;padding:7px 12px 6px;word-break:break-word;white-space:pre-wrap;box-shadow:var(--shadow-s);min-width:64px;position:relative}.me .bubble{background:var(--bubble-out);color:var(--bubble-out-text)}.msg:not(.me).last .bubble{border-bottom-left-radius:5px}.msg.me.last .bubble{border-bottom-right-radius:5px}.msg:not(.me):not(.first) .bubble{border-top-left-radius:7px}.msg.me:not(.first) .bubble{border-top-right-radius:7px}.bubble .meta{display:flex;gap:4px;justify-content:flex-end;font-size:11.5px;opacity:.72;align-items:center;float:right;margin-left:10px;position:relative;top:5px}.bubble:after{content:"";display:block;clear:both}.bubble .sender{font-size:13.5px;font-weight:700;margin-bottom:1px}.bubble.media{padding:3px 3px 5px}.bubble.media .meta,.bubble.media .txt{padding:0 9px}.bubble.media.only .meta{position:absolute;right:8px;bottom:8px;background:#00000080;color:#fff;border-radius:10px;padding:1px 8px;float:none;top:auto;margin:0;opacity:1}.bubble.locked{opacity:.75;font-style:italic}.bubble.deleted{opacity:.65;font-style:italic;display:flex;gap:6px;align-items:center}.bubble.failed{outline:2px solid var(--danger)}.me .bubble a{color:#fff;text-decoration:underline}.me .tick{color:#ffffffbf}.me .tick.read{color:#8fffd2}.quote{border-left:3px solid var(--primary);background:color-mix(in srgb,var(--primary) 11%,transparent);padding:4px 9px;border-radius:8px;font-size:13.5px;margin:1px 0 5px;opacity:.95}.me .quote{border-left-color:#ffffffd9;background:#ffffff29}.quote b{display:block;font-size:12.5px}.reactions{display:flex;gap:4px;flex-wrap:wrap;margin:3px 0 0}.msg.me .reactions{justify-content:flex-end}.chip{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:1px 9px;font-size:13.5px;cursor:pointer;box-shadow:var(--shadow-s)}.chip.mine{border-color:var(--primary);background:var(--primary-soft)}.pinbar{background:var(--surface);border-bottom:1px solid var(--border);padding:7px 14px;font-size:13.5px;display:flex;gap:10px;align-items:center;z-index:2;border-left:3px solid var(--primary)}.media-img{max-width:100%;max-height:340px;border-radius:15px;display:block;cursor:zoom-in;min-width:160px;background:var(--surface3)}.media-vid{max-width:100%;max-height:340px;border-radius:15px;display:block}.vid-wrap{position:relative;cursor:pointer}.vid-wrap .pl{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center}.vid-wrap 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4px;min-width:0}.composer textarea{flex:1;resize:none;border:0;outline:none;background:transparent;padding:11px 6px;max-height:140px;min-height:44px;line-height:1.35;min-width:0}.composer .icon-btn{width:40px;height:40px}.send-btn{width:48px;height:48px;border-radius:50%;border:0;background:var(--grad);color:#fff;display:grid;place-items:center;box-shadow:0 4px 14px #465af066;flex:none;transition:transform .12s}.send-btn:active{transform:scale(.92)}.send-btn:disabled{opacity:.6}.rec-bar{flex:1;display:flex;align-items:center;gap:10px;background:var(--surface);border-radius:24px;padding:6px 8px 6px 16px;min-height:48px;box-shadow:var(--shadow-s)}.rec-dot{width:11px;height:11px;border-radius:50%;background:var(--danger);animation:blink 1s infinite}@keyframes blink{50%{opacity:.25}}.ctx-banner{background:var(--surface);margin:0 10px;border-radius:14px 14px 0 0;padding:7px 12px;display:flex;gap:10px;align-items:center;font-size:14px;border-left:4px solid var(--primary)}.emoji-pop{position:absolute;bottom:66px;left:10px;right:10px;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:10px;display:grid;grid-template-columns:repeat(8,1fr);gap:2px;z-index:6}.emoji-pop button{border:0;background:none;font-size:24px;padding:4px;border-radius:10px}.emoji-pop button:hover{background:var(--surface2)}.attach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:8px 6px 14px}.attach-grid button{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:13.5px;font-weight:600}.attach-grid .ai{width:58px;height:58px;border-radius:20px;display:grid;place-items:center;color:#fff}.modal-bg,.sheet-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#080c188c;display:grid;place-items:center;z-index:60;padding:14px;animation:fade 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