.chat-message,.chat-message.user,.chat-message.assistant{align-self:stretch;max-width:100%;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--text);padding:8px 24px;line-height:1.9}
.chat-message.user{color:var(--text);font-weight:500;padding-top:24px}.chat-message.assistant{padding-bottom:25px}.chat-message-body{max-width:850px;white-space:pre-wrap}.chat-message-files{max-width:850px}.chat-messages.has-messages{gap:10px}.chat-message-body:empty{display:none}.chat-composer-footer{min-height:0;padding-top:0}.chat-composer-footer:has([hidden]){display:none}.chat-composer-footer #chat-status{color:var(--text);background:var(--soft);border-radius:8px;padding:10px 12px;margin-top:10px;font-size:12px}
.chat-page-header{justify-content:flex-start}.chat-page-header>div{margin-right:auto;min-width:0}.chat-page-header h1{white-space:nowrap;text-overflow:ellipsis;overflow:hidden;max-width:50vw}.chat-send-button.is-stop{opacity:1;cursor:pointer}.chat-send-button.is-stop svg{display:none}.chat-send-button.is-stop:after{content:'';display:block;width:12px;height:12px;border-radius:2px;background:currentColor}.chat-thinking{color:var(--muted)}
.chat-history-dialog{width:min(650px,94vw);max-height:80dvh;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:16px}.chat-history-row{display:flex;gap:8px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.chat-history-open{border:0;display:block;flex:1;text-align:left;min-width:0;color:var(--text)}.chat-history-open strong{display:block;font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.chat-history-open small{display:block;color:var(--muted);font-size:10px;margin-top:4px}#chat-history-status{font-size:12px;color:var(--muted);margin:12px 0}.chat-file-chip .text-button{font-size:10px;color:var(--brand)}
@media(max-width:720px){.chat-message,.chat-message.user,.chat-message.assistant{padding:8px 8px}.chat-page-header{gap:6px}.chat-page-header h1{max-width:37vw}.chat-page-header .button{font-size:10px;padding:7px 8px}.chat-history-row{flex-wrap:wrap}.chat-history-open{flex-basis:100%}}
.chat-composer-footer #chat-status:not([hidden]){display:block;flex-shrink:1;text-align:left}