*{box-sizing:border-box} :root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",Meiryo,sans-serif;color:#26323b;background:#f5f7fa}body{margin:0;display:flex;height:100dvh;overflow:hidden;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}[hidden]{display:none!important}button,input,select{font:inherit}button{cursor:pointer;border:0;background:none;color:inherit;min-height:44px}button:disabled{cursor:default;opacity:.35}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #06b956;outline-offset:2px}aside{width:320px;flex-shrink:0;display:flex;flex-direction:column;background:#fff;border-right:1px solid #e6eaf0}.list-heading{display:flex;align-items:center;justify-content:space-between;padding:28px 24px 20px}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:600;color:#94a39b}h1{font-size:28px;margin:8px 0 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#06c755;padding-left:17px}.avatar,.chat-avatar{background:#d8ebe3;display:grid;place-items:center;flex-shrink:0;color:#538b73}.avatar{height:48px;width:48px;border-radius:18px;font-size:19px}.group-body{min-width:0;flex:1}.group-top{display:flex;gap:8px;align-items:center}.group-title{font-size:13px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;flex:1;font-weight:650}.group-date{font-size:9px;color:#99a5ae}.preview{font-size:11px;line-height:1.8;color:#84919c;margin:6px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}.group-meta{font-size:9px;color:#a2adb6}.sidebar-bottom{border-top:1px solid #edf0f2;padding:12px 24px 18px}.sidebar-bottom button{font-size:11px;color:#4a7862;padding:0}.sidebar-bottom span{display:block;font-size:10px;color:#7e9488}.sidebar-bottom 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14px;border-radius:20px;font-size:10px;background:#7194b8;color:#fff}.message{display:flex;gap:9px;margin-bottom:21px;align-items:flex-start}.message .avatar{width:32px;height:32px;border-radius:50%;font-size:12px;background:#edf2f4;color:#71909e}.message-body{max-width:80%;min-width:0}.sender{font-size:10px;color:#3e5872;margin:0 0 5px 3px}.bubble-row{display:flex;align-items:flex-end;gap:7px}.bubble{border-radius:3px 15px 15px 15px;background:#fff;padding:10px 14px;font-size:13px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;box-shadow:0 1px 2px #3a557516}.time{font-size:9px;color:#3f5e7c;white-space:nowrap;padding-bottom:2px}.mine{justify-content:flex-end}.mine .bubble-row{flex-direction:row-reverse}.mine .bubble{background:#a8e87c;border-radius:15px 3px 15px 15px}.system{font-size:11px;text-align:center;color:#3b5977;white-space:pre-wrap;margin:20px 0}footer{display:flex;justify-content:space-between;align-items:center;padding:2px 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.settings-actions>a.secondary{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.settings-actions>a[aria-disabled="true"]{opacity:.35;cursor:default}