:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#25304d;background:#f3f5fb;--paper:#fff;--ink:#25304d;--muted:#7b849a;--line:#e9edf5;--accent:#6064eb;--soft:#eff0ff;--bubble:#fff;--self:#e9eaff;--back:#f6f7fc;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,textarea,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:var(--accent);text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #aea7ff;outline-offset:3px}[hidden]{display:none!important}.topbar{height:74px;max-width:1240px;padding:0 28px;margin:auto;display:flex;align-items:center;gap:24px}.brand{font-weight:800;font-size:23px;color:var(--ink)}.topbar>span{font-size:13px;color:var(--muted)}.topbar>a:last-child{margin-left:auto;font-size:14px;font-weight:600}.chat-app{display:grid;grid-template-columns:320px minmax(0,1fr);height:calc(100dvh - 100px);min-height:420px;max-width:1184px;margin:0 auto 26px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--paper);box-shadow:0 15px 55px #22316e08}.sidebar{display:flex;flex-direction:column;border-right:1px solid var(--line);overflow:auto;background:var(--paper)}.sidebar-heading{padding:30px 24px 20px}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:1.8px;font-weight:800}h1{font-size:25px;letter-spacing:-.8px;margin:10px 0}h1 span{font-size:21px;float:right}.sidebar-heading p,.sidebar-note{color:var(--muted);font-size:12px;line-height:1.6;margin:0}.thread{width:calc(100% - 24px);margin:3px 12px;border:0;border-radius:15px;padding:14px 12px;display:flex;gap:12px;text-align:left;align-items:center;background:transparent;color:var(--ink)}.thread.active{background:var(--soft)}.avatar{display:grid;place-items:center;flex:0 0 43px;height:43px;border-radius:15px;background:var(--soft);font-size:21px;color:var(--accent);font-weight:700}.thread.active .avatar{background:var(--paper)}.thread-text{min-width:0;flex:1}.thread-text strong{font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-text small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:5px}.badge{font-size:11px;min-width:22px;line-height:22px;background:var(--accent);color:white;text-align:center;border-radius:11px}.contacts{padding:20px 24px;border-top:1px solid var(--line);margin-top:24px}.contacts h2{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:0 0 14px}.contact{border:0;background:transparent;color:var(--ink);display:flex;gap:10px;align-items:center;width:100%;text-align:left;padding:10px 0}.contact .avatar{height:34px;flex-basis:34px;border-radius:12px;font-size:14px}.contact small{display:block;font-size:11px;color:var(--muted);margin-top:2px}.sidebar-note{margin:auto 24px 22px;padding-top:20px;font-size:11px}.conversation{min-width:0;background:var(--back);position:relative}.empty-chat{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px}.empty-chat>span{font-size:60px}.empty-chat h2{font-size:22px;margin:22px 0 8px}.empty-chat p{color:var(--muted);font-size:14px;max-width:300px;line-height:1.6}#activeChat{height:100%;display:flex;flex-direction:column;min-height:0}.conversation-heading{display:flex;align-items:center;gap:12px;background:var(--paper);padding:20px 26px;border-bottom:1px solid var(--line)}.conversation-heading h2{font-size:16px;margin:0}.conversation-heading p{font-size:11px;color:var(--muted);margin:4px 0 0}#connectionState{margin-left:auto;font-size:11px;color:var(--muted)}#backToChats{display:none}.message-scroll{flex:1;overflow:auto;padding:24px 28px;overscroll-behavior:contain}.older{display:block;margin:0 auto 18px;background:var(--paper);color:var(--accent);border:1px solid var(--line);border-radius:20px;padding:9px 16px;font-size:12px}.empty-messages{text-align:center;color:var(--muted);font-size:13px;margin:28px 0}.message{max-width:85%;width:fit-content;margin-bottom:14px;display:flex;flex-direction:column;align-items:flex-start}.message.own{margin-left:auto;align-items:flex-end}.bubble{padding:13px 16px;background:var(--bubble);border:1px solid var(--line);border-radius:16px 16px 16px 4px;min-width:90px;max-width:100%;overflow:hidden}.own .bubble{background:var(--self);border-color:transparent;border-radius:16px 16px 4px 16px}.message-author{font-size:11px;font-weight:700;color:var(--accent);margin-bottom:6px}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55;font-size:14px}.message-meta{font-size:10px;color:var(--muted);margin:5px 4px 0}.message img{display:block;max-width:100%;max-height:320px;border-radius:9px;object-fit:contain}.message audio{display:block;max-width:100%;width:260px;height:42px}.file-link{display:flex;align-items:center;gap:10px;overflow-wrap:anywhere;font-size:13px;line-height:1.5}.file-link small{display:block;color:var(--muted);font-size:10px}.composer{background:var(--paper);padding:15px 24px 18px;border-top:1px solid var(--line)}textarea{display:block;width:100%;resize:none;border:0;background:var(--back);color:var(--ink);border-radius:13px;padding:13px 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button{font-size:23px;background:transparent;border:0;padding:5px}.recording-panel{display:flex;gap:10px;align-items:center;padding:12px 0;font-size:12px}.recording-panel button{border:0;border-radius:9px;background:var(--accent);color:white;padding:8px 12px}.recording-panel .plain{background:transparent;color:var(--muted)}.record-dot{width:9px;height:9px;background:#ef607c;border-radius:50%}#chatStatus{position:fixed;z-index:10;top:10px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:12px;max-width:90%;font-size:13px;box-shadow:0 3px 20px #0002}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}html[data-theme=dark]{--paper:#1a2337;--ink:#e5eaf6;--muted:#9aa6bf;--line:#2c364c;--accent:#a3a1ff;--soft:#2c3155;--bubble:#222c42;--self:#373963;--back:#151e30;background:#10182a;color:var(--ink);color-scheme:dark}html[data-theme=dark] .send{background:#6864d8}html[data-theme=dark] #chatStatus{background:#e5eaf6;color:#151e30}@media(max-width:800px){.topbar{height:62px;padding:0 18px}.topbar>span{display:none}.brand{font-size:20px}.chat-app{height:calc(100dvh - 62px);min-height:0;display:block;border-radius:0;margin:0;border:0}.sidebar{height:100%;border:0}.conversation{display:none;height:100%}.chat-app.in-conversation .sidebar{display:none}.chat-app.in-conversation .conversation{display:block}#backToChats{display:block;min-width:30px}.conversation-heading{padding:13px 12px;gap:8px}.conversation-heading .avatar{height:36px;flex-basis:36px;border-radius:12px}.message-scroll{padding:20px 14px}.message{max-width:92%}.composer{padding:12px 12px max(12px,env(safe-area-inset-bottom))}.composer-actions{flex-wrap:wrap;gap:4px}#composerHint{display:none}.topbar>a:last-child{font-size:12px}.conversation-heading 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#photoDialog,#discardDialog{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:18px;max-width:min(92vw,420px);padding:22px}#photoDialog p,#discardDialog p{font-size:13px;line-height:1.6}#photoDialog button,#discardDialog button{display:block;width:100%;padding:12px;margin-top:10px;border:1px solid var(--line);border-radius:10px;background:var(--soft);color:var(--ink)}#photoDialog::backdrop,#discardDialog::backdrop{background:#10182a88}