/* One identity axis and one control axis, shared by live chat and previews. */
.aria-chat-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:12px;padding:16px;border-bottom:1px solid var(--aria-line,#e6e0ed);flex-shrink:0}
.aria-chat-header .aria-header-identity{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.aria-chat-header .aria-mark{display:flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;height:44px;padding:2px;border-radius:50%;overflow:hidden;background:var(--aria-surface,#f0ecfa)}
.aria-chat-header .aria-mark img{display:block;width:100%;height:100%;object-fit:contain}
.aria-chat-header .aria-heading{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.aria-chat-header .aria-title-line{display:flex;align-items:center;gap:6px;min-height:18px}
.aria-chat-header .aria-heading strong{font-size:14px;font-weight:650;line-height:18px;letter-spacing:-.2px;margin:0}
.aria-chat-header .aria-heading>span{font-size:11px;line-height:14px;margin:0}
.aria-chat-header .aria-heading small{display:block;width:auto;font-size:10px;line-height:14px;margin:0;color:inherit;opacity:1}
.aria-chat-header .aria-ai-badge{display:inline-flex;align-items:center;justify-content:center;font-size:8px;line-height:12px;padding:1px 4px;border-radius:4px;border:1px solid currentColor;color:inherit;background:transparent;flex-shrink:0}
.aria-chat-header .aria-header-actions{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.aria-chat-header .aria-header-control{display:flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;min-height:44px;flex:0 0 44px;align-self:center;margin:0;padding:0;border:1px solid var(--aria-line,#e6e0ed);border-radius:12px;background:transparent;color:inherit;line-height:normal}
.aria-chat-header .aria-header-control svg{display:block;width:20px;height:20px;flex-shrink:0}
.aria-chat-header .aria-header-control:hover{background:var(--aria-surface,#f0ecfa)}
.aria-chat-header .aria-header-control:focus-visible{outline:2px solid currentColor;outline-offset:2px}
.aria-chat-header .aria-header-control:disabled{opacity:.45;cursor:wait}
.aria-chat-header .aria-header-control[hidden]{display:none!important}

.aria-chat-header .aria-header-control{transition:background var(--motion-control,160ms) ease,transform var(--motion-control,160ms) ease}
.aria-chat-header .aria-header-control:active{background:var(--aria-surface,#f0ecfa);transform:scale(.97)}
@media(prefers-reduced-motion:reduce){.aria-chat-header .aria-header-control{transition:none}.aria-chat-header .aria-header-control:active{transform:none}}