.account-chat-page{background:var(--color-canvas);justify-content:center;min-height:100dvh;padding:24px;display:flex}.account-chat-shell{border:1px solid var(--color-border);background:var(--color-surface);border-radius:16px;flex-direction:column;width:min(100%,720px);height:calc(100dvh - 48px);min-height:520px;display:flex;overflow:hidden}.account-chat-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:16px;min-height:88px;padding:16px 24px;display:flex}.account-chat-brand{color:var(--color-ink);align-items:center;gap:12px;display:flex}.account-chat-brand>div>span{color:var(--color-blue-900);font-size:14px;font-weight:600;display:block}.account-chat-brand h1{margin:2px 0 0;font-size:20px;font-weight:700;line-height:1.3}.account-chat-mark{background:var(--color-blue-600);color:#fff;border-radius:12px;place-items:center;width:44px;height:44px;display:grid}.account-chat-header button{min-height:44px}.account-chat-context{border-bottom:1px solid var(--color-border);padding:20px 24px}.account-chat-context p{color:var(--color-ink);margin:0 0 4px;font-weight:600}.account-chat-context span{color:var(--color-ink-muted);font-size:14px}.account-chat-conversation{min-height:0}.account-chat-messages{gap:24px;padding:28px 24px}.account-chat-message{gap:6px}.account-chat-speaker{color:var(--color-ink-muted);font-size:13px;font-weight:600}.account-chat-message.is-user .account-chat-speaker{text-align:right}.account-chat-bubble{background:var(--color-blue-50);max-width:min(85%,540px);color:var(--color-ink);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;padding:12px 16px;font-size:15px;line-height:1.6}.account-chat-message.is-user .account-chat-bubble{background:var(--color-blue-600);color:#fff}.account-chat-pending{color:var(--color-ink-muted);margin:0;font-size:14px}.account-chat-composer{border-top:1px solid var(--color-border);padding:16px 24px 20px}.account-chat-composer label{color:var(--color-ink);margin-bottom:8px;font-size:14px;font-weight:600;display:block}.account-chat-footer{justify-content:flex-end}.account-chat-footer button[type=submit]{min-width:44px;min-height:44px}.account-chat-composer textarea:focus-visible,.account-chat-header button:focus-visible,.account-chat-composer button:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.account-chat-error{color:#b42318;margin:8px 0 0;font-size:14px}.account-chat-footnote{color:var(--color-ink-muted);margin:10px 0 0;font-size:12px;line-height:1.4}@media (width<=600px){.account-chat-page{padding:0}.account-chat-shell{border:0;border-radius:0;height:100dvh;min-height:0}.account-chat-header{padding:12px 16px}.account-chat-brand h1{font-size:17px}.account-chat-brand>div>span{font-size:12px}.account-chat-context,.account-chat-composer{padding-left:16px;padding-right:16px}.account-chat-messages{padding:20px 16px}}