:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#111b21;background:#f0f2f5;--panel: #fff;--soft: #f0f2f5;--line: #e9edef;--muted: #667781;--green: #00a884;--bubble: #d9fdd3;--chat: #efeae2;--hover: #f5f6f6;--shadow: 0 6px 18px #0b141a18}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}.app{height:100%;display:grid;grid-template-columns:64px minmax(320px,420px) 1fr;background:var(--panel);overflow:hidden}.rail{background:var(--soft);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:12px 8px;gap:8px}.miniBrand,.brandMark{display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800;border-radius:50%}.miniBrand{width:38px;height:38px;margin-bottom:10px}.brandMark{width:64px;height:64px;font-size:28px;margin:auto}.spacer{flex:1}.icon{border:0;background:transparent;border-radius:50%;width:40px;height:40px;display:grid;place-items:center;font-size:21px;color:var(--muted)}.icon:hover,.icon.active{background:#d9dbdf;color:#111b21}.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex:none;background:linear-gradient(145deg,#89d9cc,#008069);color:#fff;font-weight:700}.chatList{border-right:1px solid var(--line);display:flex;min-width:0;flex-direction:column;background:var(--panel)}.chatList>header,.conversationHead{height:64px;display:flex;align-items:center;padding:10px 14px;gap:10px;background:var(--soft)}.chatList h1{font-size:22px;margin:0}.connection{font-size:11px;color:var(--green)}.search{margin:8px 12px;display:flex;align-items:center;background:var(--soft);border-radius:8px;height:36px;padding:0 14px;gap:16px}.search input{border:0;outline:0;background:transparent;width:100%}.filters{display:flex;overflow:auto;gap:6px;padding:2px 12px 9px;border-bottom:1px solid var(--line)}.filters button{white-space:nowrap;border:1px solid var(--line);border-radius:18px;padding:5px 11px;background:var(--panel);color:var(--muted)}.filters button.selected{background:#e7fce3;color:#008069;border-color:transparent}.list{overflow:auto;flex:1}.chatRow{display:flex;position:relative;width:100%;border:0;background:var(--panel);text-align:left;padding:10px 12px;gap:12px;align-items:center}.chatRow:after{content:"";position:absolute;bottom:0;left:68px;right:0;border-bottom:1px solid var(--line)}.chatRow:hover,.chatRow.current{background:var(--hover)}.chatText{min-width:0;flex:1}.chatTop{display:flex;justify-content:space-between;gap:8px}.chatTop strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chatTop time,.preview{font-size:12px;color:var(--muted)}.preview{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}.preview i{font-style:normal}.badge{color:#fff;background:var(--green);border-radius:10px;padding:1px 6px}.conversation{display:flex;flex-direction:column;min-width:0;background:var(--chat);position:relative}.conversation:before{content:"";position:absolute;top:64px;right:0;bottom:62px;left:0;opacity:.18;background-image:radial-gradient(#829681 1px,transparent 1px);background-size:18px 18px;pointer-events:none}.conversationHead{z-index:1}.conversationHead>div:not(.avatar){display:flex;flex-direction:column}.conversationHead small{color:var(--muted);margin-top:2px}.messages{z-index:0;flex:1;overflow:auto;padding:20px max(4%,24px);display:flex;flex-direction:column;gap:4px}.bubble{position:relative;max-width:min(70%,620px);padding:7px 9px 5px;border-radius:8px;background:var(--panel);box-shadow:0 1px 1px #0b141a20;align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.out{background:var(--bubble);align-self:flex-end}.bubble .source{display:block;color:#008069;font-weight:600;margin-bottom:3px}.bubble .meta{float:right;margin:5px 0 -2px 12px;font-size:11px;color:var(--muted);display:flex;gap:4px}.bubble em{color:var(--muted)}.composer{z-index:1;display:flex;align-items:flex-end;gap:7px;padding:9px 12px;background:var(--soft);min-height:62px}.composer textarea{border:0;outline:0;resize:none;background:var(--panel);border-radius:8px;padding:11px 14px;flex:1;max-height:130px}.recording{flex:1;color:#df3333;padding:10px}.welcome{align-items:center;justify-content:center;border-bottom:6px solid var(--green);text-align:center}.welcome:before{display:none}.welcome p{max-width:560px;color:var(--muted);line-height:1.5}.laptop{font-size:100px;color:#c6d0d4}.empty{padding:40px 20px;text-align:center;color:var(--muted)}.center{margin:auto}.skeleton{background:linear-gradient(90deg,var(--soft),var(--panel),var(--soft));background-size:200%;animation:shine 1.2s infinite}.skeleton.row{height:64px;margin:6px 12px;border-radius:8px}@keyframes shine{to{background-position:-200%}}.login{height:100%;display:grid;place-items:center;background:linear-gradient(#00a884 0,#00a884 28%,#e7e9ec 28%)}.login form{width:min(420px,calc(100% - 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