/* A separate public-brand lane, inheriting the app's existing material/theme owner. */
.brand-concierge, .brand-concierge-launcher { color: var(--experience-ink); font-family: inherit; border: 1px solid var(--experience-line); background: color-mix(in srgb,var(--experience-paper) 96%,transparent); box-shadow: inset 0 1px #ffffff20,0 24px 75px #0003; backdrop-filter: blur(20px); }
.brand-concierge { position: fixed; z-index: 5000; right: 4%; bottom: calc(20px + var(--concierge-keyboard,0px)); width: min(440px,calc(100vw - 24px)); height: min(610px,calc(var(--concierge-height,100dvh) - var(--concierge-top,110px) - 20px)); min-height: 0; max-height: calc(var(--concierge-height,100dvh) - var(--concierge-top,110px) - 20px); display: flex; flex-direction: column; border-radius: 18px; overflow: hidden; }
.brand-concierge[data-expanded="true"] { width: min(680px,calc(100vw - 24px)); height: min(760px,84svh,calc(var(--concierge-height,100dvh) - var(--concierge-top,110px) - 20px)); }
.brand-concierge[hidden], .brand-concierge-launcher[hidden] { display: none !important; }
.brand-concierge-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--experience-line); flex: none; }
.brand-concierge-head > div:first-child { flex: 1; min-width: 0; }
.brand-concierge-head h2 { font-family: inherit; font-size: 23px; font-weight: 600; line-height: 1.15; margin: 0; color: inherit; letter-spacing: -.025em; }
.brand-concierge-head p { font-size: 11px; line-height: 1.4; margin: 5px 0 0; color: var(--experience-muted); }
.brand-concierge-controls { display: flex; gap: 4px; }
.brand-concierge-controls button { display: grid; place-items: center; width: 44px; min-width: 44px; min-height: 44px; border: 1px solid var(--experience-line); border-radius: 50%; color: inherit; background: transparent; padding: 0; cursor: pointer; }
.brand-concierge-controls button:last-child { border-color: transparent; border-radius: 8px; }
.brand-concierge svg, .brand-concierge-launcher svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.brand-concierge-log { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 16px; scrollbar-width: thin; }
.brand-concierge-welcome { font-size: 15px; line-height: 1.6; margin: 0 0 18px; }
.brand-concierge-message { white-space: pre-wrap; overflow-wrap: anywhere; padding: 12px 14px; margin: 12px 0; font-size: 15px; line-height: 1.6; border-radius: 10px; border: 1px solid var(--experience-line); }
.brand-concierge-message.user { margin-left: 24px; background: color-mix(in srgb,var(--experience-accent) 10%,transparent); }
.brand-concierge a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.brand-concierge-status { padding: 0 16px; font-size: 12px; line-height: 1.5; margin: 0; flex: none; }
.brand-concierge-status:empty { display: none; }
.brand-concierge-form { display: flex; align-items: end; gap: 8px; padding: 10px; margin: 0; border-top: 1px solid var(--experience-line); flex: none; }
.brand-concierge-form textarea { width: 100%; min-width: 0; min-height: 50px; max-height: 110px; padding: 12px 10px; resize: vertical; background: transparent; color: inherit; border: 1px solid var(--experience-line); border-radius: 8px; font-family: inherit; font-size: 16px; line-height: 1.4; }
.brand-concierge-form button { flex: none; min-height: 50px; padding: 10px 15px; background: var(--control,var(--experience-accent)); color: var(--control-ink,var(--experience-paper)); border: 1px solid var(--experience-line); border-radius: 8px; font: inherit; font-size: 14px; cursor: pointer; }
.brand-concierge-form button:disabled { opacity: .55; cursor: wait; }
.brand-concierge-foot { font-size: 11px; line-height: 1.5; padding: 8px 12px; margin: 0; text-align: center; border-top: 1px solid var(--experience-line); flex: none; }
.brand-concierge-launcher { position: fixed; bottom: max(12px,env(safe-area-inset-bottom)); right: 4%; z-index: 5001; border-radius: 50px; min-height: 48px; padding: 13px 20px; display: flex; align-items: center; gap: 10px; font-size: 14px; cursor: pointer; }
.brand-concierge :is(a,button,textarea):focus-visible, .brand-concierge-launcher:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
@media (max-width:599px) {
 .brand-concierge { right: 12px; bottom: calc(12px + var(--concierge-keyboard,0px)); height: min(520px,68svh,calc(var(--concierge-height,100dvh) - var(--concierge-top,90px) - 12px)); max-height: calc(var(--concierge-height,100dvh) - var(--concierge-top,90px) - 12px); }
 .brand-concierge[data-expanded="true"] { width: min(440px,calc(100vw - 24px)); height: min(650px,78svh,calc(var(--concierge-height,100dvh) - var(--concierge-top,90px) - 12px)); }
 .brand-concierge-head { padding: 12px; gap: 6px; }
 .brand-concierge-head h2 { font-size: 21px; }
 .brand-concierge-head p { font-size: 10px; }
}
@media print { .brand-concierge, .brand-concierge-launcher { display: none !important; } }