/* Dedicated chat layout: the identity stays visible while only messages scroll. */
dialog.ai-chat{padding:0;width:420px;max-width:calc(100vw - 32px);height:min(680px,calc(100dvh - 156px));max-height:none;margin:auto 22px 130px auto;border-radius:12px;overflow:hidden}
dialog.ai-chat[open]{display:grid;grid-template-rows:auto auto minmax(65px,1fr) auto auto}
.ai-chat-header{display:flex;align-items:center;gap:12px;padding:20px 18px 16px;border-bottom:1px solid var(--line);background:var(--ivory)}
.ai-chat-header>img{width:56px;height:64px;object-fit:cover;object-position:center 35%;border-radius:28px;flex-shrink:0}
.ai-chat-identity{flex:1;min-width:0}.ai-chat-identity h2{font-size:31px;letter-spacing:-.03em}
.ai-chat-identity #chat-disclosure{font-size:12px;line-height:1.4;margin:5px 0 0;color:var(--ink)}
.ai-chat-header .icon-button{font-size:24px;min-width:36px;min-height:40px;align-self:flex-start}
.ai-chat-status{font-size:13px;line-height:1.45;padding:12px 18px;background:var(--sand);border-bottom:1px solid var(--line)}
.ai-chat-status[data-state="inactive"]{font-weight:bold}.ai-chat-status[data-state="error"]{color:#713e2c}
.ai-chat-messages{overflow:auto;overscroll-behavior:contain;padding:16px 18px;min-height:0;scrollbar-width:thin}
.ai-chat-intro{font-size:14px;line-height:1.6;color:var(--muted);margin:8px 0}
.ai-message{font-size:14px;padding:13px 15px;background:var(--sand);border-radius:10px;margin:0 14px 14px 0;overflow-wrap:anywhere}
.ai-message.from-user{margin:0 0 14px 28px;background:#e4dbcf}
.ai-message strong{font-size:11px;letter-spacing:.06em}.ai-message p{white-space:pre-wrap;line-height:1.55;margin:7px 0 0}.ai-message small{display:block;margin-top:10px;font-size:11px;line-height:1.45;color:var(--muted)}.ai-message a{display:block;margin-top:12px;line-height:1.6}
.ai-chat-form{padding:12px 18px;border-top:1px solid var(--line)}.ai-chat-form label{font-size:12px;margin-bottom:8px}.ai-compose{display:flex;gap:8px;align-items:stretch}.ai-compose textarea{resize:none;min-height:60px;font-size:16px;line-height:1.4;padding:10px}.ai-compose .button{padding:10px 15px;min-width:64px;font-size:14px}.ai-compose textarea:disabled{background:var(--sand)}
.ai-chat-footer{padding:0 18px 14px}.ai-chat-footer>.button{width:100%;min-height:43px;font-size:14px;padding:10px}.ai-chat-footer .text-button{font-size:12px;padding:8px 0 0}.ai-chat-footer>p{font-size:11px;line-height:1.45;margin:9px 0 0;color:var(--muted)}
@media(max-width:540px){dialog.ai-chat{width:calc(100vw - 24px);max-width:none;margin:auto auto 124px;height:min(660px,calc(100dvh - 148px))}.ai-chat-header{padding:14px 13px;gap:10px}.ai-chat-header>img{width:48px;height:56px}.ai-chat-identity h2{font-size:29px}.ai-chat-header .icon-button{min-width:34px}.ai-chat-messages{padding:12px}.ai-chat-form{padding:10px 12px}.ai-chat-footer{padding:0 12px 12px}.ai-chat-status{padding:10px 12px}}
@media(max-height:600px){dialog.ai-chat{height:calc(100dvh - 32px);margin:auto 16px;max-width:calc(100vw - 32px)}.ai-chat-header{padding:8px 14px}.ai-chat-header>img{width:38px;height:43px}.ai-chat-identity h2{font-size:24px}.ai-chat-status{padding:7px 14px}.ai-chat-form{padding:6px 14px}.ai-chat-footer{padding-bottom:8px}.ai-chat-footer>p{font-size:10px;margin-top:5px}}
.ai-chat-footer .contact-actions{flex-wrap:nowrap;gap:8px}
.ai-chat-footer .contact-actions .button{font-size:13px;padding:10px 9px}
.ai-chat-footer .contact-hint{font-size:11px;margin:7px 0}
.ai-message .contact-actions{margin-top:12px;gap:7px}
.ai-message .contact-actions a{margin:0;font-size:12px;padding:9px;min-height:44px}
/* In the dock's normal flow: the page retains its own scroll area, with no overlap. */
.chat-introduction{display:flex;justify-content:flex-end;padding:10px 24px 0;background:var(--ivory)}
.chat-introduction-card{position:relative;width:370px;max-width:100%;border:1px solid var(--line);border-radius:12px;background:var(--sand);box-shadow:0 3px 14px #3029230a}
.chat-introduction-open{display:block;text-align:left;width:100%;border:0;border-radius:12px;background:transparent;padding:14px 16px;color:var(--ink)}
.chat-introduction-identity{display:flex;align-items:center;gap:11px;padding-right:38px;margin-bottom:9px}
.chat-introduction-identity img{width:42px;height:48px;object-fit:cover;object-position:center 35%;border-radius:24px;flex-shrink:0}
.chat-introduction-identity strong{display:block;font-family:Georgia,serif;font-weight:400;font-size:23px;line-height:1.1}
.chat-introduction-identity span span{display:block;font-size:11px;margin-top:4px;color:var(--muted)}
.chat-introduction-text{display:block;font-size:13px;line-height:1.5}
.chat-introduction-card>.icon-button{position:absolute;top:7px;right:7px;min-width:44px;min-height:44px;background:transparent;border:0;font-size:23px}
@media(max-width:540px){.chat-introduction{padding:7px 12px 0}.chat-introduction-card{width:100%}.chat-introduction-open{padding:11px 13px}.chat-introduction-identity{margin-bottom:7px}.chat-introduction-text{font-size:12px;line-height:1.45}}

.chat-faq-list{display:grid;gap:8px;margin:10px 0 18px}.chat-faq-list .button{text-align:left;white-space:normal;overflow-wrap:anywhere;font-size:14px;padding:10px 12px;min-height:44px}.chat-faq-list .button:focus-visible{outline:3px solid var(--ink);outline-offset:2px}