/* AI Travel Chatbot widget. Scoped under #aitc-root; defensive against theme styles. */
.aitc-root {
	--aitc-primary: #0f766e;
	--aitc-ink: #0f172a;
	--aitc-muted: #475569;
	--aitc-line: #e2e8f0;
	--aitc-bg: #ffffff;
	--aitc-soft: #f1f5f9;
	--aitc-bot: #f1f5f9;
	--aitc-danger: #b91c1c;
	--aitc-ok: #047857;
	--aitc-radius: 18px;
	--aitc-gap: 20px;
	--aitc-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	position: fixed;
	z-index: 2147483000;
	bottom: calc(var(--aitc-gap) + env(safe-area-inset-bottom, 0px));
	right: calc(var(--aitc-gap) + env(safe-area-inset-right, 0px));
	font: 400 15px/1.5 var(--aitc-font);
	color: var(--aitc-ink);
	text-align: left;
	-webkit-font-smoothing: antialiased;
}
.aitc-root.aitc-pos-left { right: auto; left: calc(var(--aitc-gap) + env(safe-area-inset-left, 0px)); }
.aitc-root *, .aitc-root *::before, .aitc-root *::after { box-sizing: border-box; }
.aitc-root [hidden] { display: none !important; }
.aitc-root p, .aitc-root h2, .aitc-root h3, .aitc-root h4, .aitc-root ul, .aitc-root ol, .aitc-root dl, .aitc-root dd { margin: 0; padding: 0; }
.aitc-root h2, .aitc-root h3, .aitc-root h4 { font-family: var(--aitc-font); color: inherit; letter-spacing: normal; text-transform: none; }
.aitc-root button, .aitc-root input, .aitc-root textarea {
	font: inherit; color: inherit; letter-spacing: normal; text-transform: none; text-shadow: none;
	margin: 0; box-shadow: none; min-height: 0; width: auto; max-width: 100%;
}
.aitc-root button { cursor: pointer; background: none; border: 0; padding: 0; line-height: 1.3; border-radius: 0; }
.aitc-root button:disabled { cursor: not-allowed; opacity: .55; }
.aitc-root a { color: var(--aitc-primary); text-decoration: underline; text-underline-offset: 2px; }
.aitc-root :focus { outline: none; }
.aitc-root :focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }
.aitc-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Launcher ---------- */
.aitc-root .aitc-launcher {
	display: inline-flex; align-items: center; gap: 10px;
	min-height: 60px; min-width: 60px; padding: 0 22px 0 16px;
	background: var(--aitc-primary); color: #fff; border-radius: 999px;
	box-shadow: 0 10px 30px rgba(15, 23, 42, .25), 0 2px 6px rgba(15, 23, 42, .15);
	font-weight: 600; font-size: 15px;
	transition: transform .18s ease, box-shadow .18s ease;
}
.aitc-root .aitc-launcher:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(15, 23, 42, .28); }
.aitc-launcher__icon { display: inline-flex; }
.aitc-is-open .aitc-launcher { display: none; }
.aitc-pos-left .aitc-launcher { float: left; }
.aitc-pos-right .aitc-launcher { float: right; }

/* ---------- Teaser (mobile greeting bubble) ---------- */
.aitc-teaser {
	position: absolute; bottom: 72px; right: 0; width: max-content; max-width: min(300px, calc(100vw - 40px));
	display: flex; align-items: flex-start; gap: 4px;
	background: #fff; border-radius: 16px 16px 4px 16px; padding: 12px 8px 12px 16px;
	box-shadow: 0 10px 30px rgba(15, 23, 42, .2); animation: aitc-pop .25s ease-out;
}
.aitc-pos-left .aitc-teaser { right: auto; left: 0; border-radius: 16px 16px 16px 4px; }
.aitc-root .aitc-teaser__body { text-align: left; font-size: 15px; color: var(--aitc-ink); }
.aitc-root .aitc-teaser__close { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; color: var(--aitc-muted); flex: none; }

/* ---------- Panel ---------- */
.aitc-panel {
	position: absolute; bottom: 0; right: 0;
	width: 400px; height: min(680px, calc(100vh - 2 * var(--aitc-gap)));
	height: min(680px, calc(100dvh - 2 * var(--aitc-gap)));
	display: flex; flex-direction: column;
	background: var(--aitc-bg); border-radius: var(--aitc-radius); overflow: hidden;
	box-shadow: 0 24px 60px rgba(15, 23, 42, .28), 0 4px 12px rgba(15, 23, 42, .12);
	opacity: 0; transform: translateY(12px) scale(.98); transform-origin: bottom right;
	transition: opacity .2s ease, transform .2s ease;
}
.aitc-pos-left .aitc-panel { right: auto; left: 0; transform-origin: bottom left; }
.aitc-panel--in { opacity: 1; transform: none; }

.aitc-head {
	display: flex; align-items: center; gap: 12px; padding: 14px 10px 14px 16px;
	background: var(--aitc-primary); color: #fff; flex: none;
}
.aitc-avatar {
	width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center;
	background: rgba(255, 255, 255, .18); font-weight: 700; font-size: 17px; color: #fff;
}
.aitc-head__txt { flex: 1; min-width: 0; }
.aitc-root .aitc-head__title { font-size: 16px; font-weight: 700; line-height: 1.25; color: #fff; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aitc-head__status { font-size: 12.5px; opacity: .9; display: inline-flex; align-items: center; gap: 6px; }
.aitc-head__status--online::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 2px rgba(255,255,255,.35); }
.aitc-root .aitc-iconbtn { width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; flex: none; }
.aitc-root .aitc-iconbtn:hover { background: rgba(255, 255, 255, .16); }
.aitc-root .aitc-head :focus-visible { outline-color: #fff; }

.aitc-body { flex: 1; min-height: 0; position: relative; display: flex; flex-direction: column; background: #fbfcfd; }
.aitc-log { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 16px 14px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; }

/* ---------- Messages ---------- */
.aitc-msg { display: flex; flex-direction: column; gap: 8px; max-width: 100%; }
.aitc-msg--user { align-items: flex-end; }
.aitc-msg--bot { align-items: flex-start; }
.aitc-bubble { max-width: 86%; padding: 10px 14px; border-radius: 16px; word-wrap: break-word; overflow-wrap: anywhere; }
.aitc-msg--bot .aitc-bubble { background: var(--aitc-bot); border-top-left-radius: 6px; }
.aitc-msg--user .aitc-bubble { background: var(--aitc-primary); color: #fff; border-top-right-radius: 6px; }
.aitc-msg--user .aitc-bubble a { color: #fff; }
.aitc-bubble p + p, .aitc-bubble p + ul, .aitc-bubble ul + p, .aitc-bubble p + ol, .aitc-bubble ol + p { margin-top: 8px; }
.aitc-root .aitc-bubble ul, .aitc-root .aitc-bubble ol { padding-left: 20px; }
.aitc-root .aitc-bubble li { margin: 2px 0; }
.aitc-bubble .aitc-h { font-weight: 700; }
.aitc-bubble code { background: rgba(15, 23, 42, .07); padding: 1px 5px; border-radius: 4px; font-size: .92em; }

.aitc-typing { display: flex; align-items: center; gap: 5px; margin: 0 14px 10px; padding: 12px 14px; background: var(--aitc-bot); border-radius: 16px; width: max-content; }
.aitc-dot { width: 7px; height: 7px; border-radius: 50%; background: #94a3b8; animation: aitc-bounce 1.2s infinite ease-in-out; }
.aitc-dot:nth-child(3) { animation-delay: .15s; }
.aitc-dot:nth-child(4) { animation-delay: .3s; }

.aitc-note { font-size: 14px; padding: 10px 12px; border-radius: 12px; background: #eef2ff; color: #1e3a8a; max-width: 92%; }
.aitc-note--ok { background: #ecfdf5; color: var(--aitc-ok); font-weight: 600; }
.aitc-error { align-self: stretch; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 14px; border-radius: 12px; background: #fef2f2; color: #7f1d1d; border: 1px solid #fecaca; font-size: 14px; }

/* ---------- Cards ---------- */
.aitc-cards { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 2px 2px 8px; width: 100%; overscroll-behavior-x: contain; }
.aitc-cards--detail { flex-direction: column; overflow: visible; }
.aitc-card { flex: 0 0 236px; scroll-snap-align: start; background: #fff; border: 1px solid var(--aitc-line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.aitc-cards--detail .aitc-card { flex-basis: auto; }
.aitc-card__img { display: block; width: 100%; height: 130px; object-fit: cover; background: var(--aitc-soft); border: 0; max-width: none; }
.aitc-cards--detail .aitc-card__img { height: 170px; }
.aitc-card__body { padding: 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.aitc-root .aitc-card__title { font-size: 15px; font-weight: 700; line-height: 1.3; margin: 0; color: var(--aitc-ink); }
.aitc-card__sub { font-size: 13px; color: var(--aitc-muted); }
.aitc-card__price { font-size: 13px; color: var(--aitc-muted); }
.aitc-card__price strong { color: var(--aitc-primary); font-size: 15px; }
.aitc-card__desc { font-size: 13.5px; color: #334155; }
.aitc-clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.aitc-root .aitc-card__list { list-style: none; font-size: 13px; color: #334155; display: grid; gap: 3px; }
.aitc-card__list li::before { content: "✓ "; color: var(--aitc-ok); font-weight: 700; }
.aitc-card__actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }

.aitc-kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13.5px; }
.aitc-kv dt { color: var(--aitc-muted); }
.aitc-kv dd { font-weight: 600; overflow-wrap: anywhere; }

.aitc-booking { width: 100%; border: 1px solid var(--aitc-line); background: #fff; border-radius: 14px; padding: 12px 14px; display: grid; gap: 10px; }
.aitc-booking__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.aitc-booking__title { font-weight: 700; }
.aitc-booking__next { font-size: 13.5px; color: var(--aitc-muted); }
.aitc-badge { font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: #ecfdf5; color: var(--aitc-ok); }

.aitc-faq { width: 100%; display: grid; gap: 6px; }
.aitc-faq__item { background: #fff; border: 1px solid var(--aitc-line); border-radius: 12px; padding: 0 12px; }
.aitc-faq__item summary { cursor: pointer; padding: 11px 0; font-weight: 600; min-height: 44px; list-style-position: inside; }
.aitc-faq__a { padding: 0 0 12px; font-size: 14px; color: #334155; }

.aitc-root .aitc-links { list-style: none; width: 100%; display: grid; gap: 6px; }
.aitc-root .aitc-link { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 12px; background: #fff; border: 1px solid var(--aitc-line); border-radius: 12px; text-decoration: none; font-weight: 600; font-size: 14px; }
.aitc-root .aitc-link:hover { border-color: var(--aitc-primary); }
.aitc-link svg { flex: none; }

/* ---------- Text-derived package rows / destination chips ---------- */
.aitc-plist { width: 100%; display: grid; gap: 8px; }
.aitc-prow {
	display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
	background: #fff; border: 1px solid var(--aitc-line); border-left: 4px solid var(--aitc-primary);
	border-radius: 12px; padding: 10px 12px;
}
.aitc-prow__main { flex: 1 1 160px; min-width: 0; display: grid; gap: 3px; }
.aitc-root .aitc-prow__title { font-size: 14.5px; font-weight: 700; line-height: 1.3; margin: 0; color: var(--aitc-ink); }
.aitc-prow__meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 13px; color: var(--aitc-muted); }
.aitc-prow__price strong { color: var(--aitc-primary); font-size: 14px; }
.aitc-prow__actions { display: flex; gap: 6px; flex: 0 0 auto; }
.aitc-root .aitc-prow .aitc-btn--sm { min-height: 36px; padding: 6px 12px; font-size: 13px; }
.aitc-bubble--list ol { padding-left: 22px; }
.aitc-root .aitc-bubble--list li { margin: 3px 0; }

.aitc-dgrid { width: 100%; display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: 8px; }
.aitc-root .aitc-dchip {
	display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 2px;
	min-height: 52px; padding: 8px 12px; text-align: left;
	background: #fff; border: 1.5px solid var(--aitc-line); border-radius: 12px;
	transition: border-color .15s ease, background .15s ease;
}
.aitc-root .aitc-dchip:hover:not(:disabled) { border-color: var(--aitc-primary); background: var(--aitc-soft); }
.aitc-dchip__name { font-weight: 700; font-size: 14px; color: var(--aitc-ink); line-height: 1.25; }
.aitc-dchip__count { font-size: 12px; color: var(--aitc-primary); font-weight: 600; }

/* ---------- Readability ---------- */
.aitc-bubble p.aitc-ask { font-weight: 600; }
.aitc-root .aitc-inlink { display: inline-flex; align-items: center; gap: 3px; font-weight: 600; text-decoration: none; border-bottom: 1.5px solid currentColor; line-height: 1.25; }
.aitc-inlink svg { flex: none; }

/* ---------- Package detail card (from plain-text description) ---------- */
.aitc-detail { width: 100%; background: #fff; border: 1px solid var(--aitc-line); border-radius: 14px; overflow: hidden; }
.aitc-detail__head { padding: 14px 14px 12px; border-top: 4px solid var(--aitc-primary); display: grid; gap: 8px; }
.aitc-root .aitc-detail__title { font-size: 17px; font-weight: 700; line-height: 1.3; margin: 0; color: var(--aitc-ink); }
.aitc-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.aitc-pill { font-size: 12.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--aitc-soft); color: #334155; }
.aitc-detail__price { font-size: 13.5px; color: var(--aitc-muted); }
.aitc-detail__price strong { font-size: 18px; color: var(--aitc-primary); }
.aitc-detail__sec { padding: 11px 14px; border-top: 1px solid var(--aitc-line); display: grid; gap: 6px; }
.aitc-root .aitc-detail__h { margin: 0; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--aitc-muted); }
.aitc-detail__sub { font-size: 14px; color: #334155; }
.aitc-route { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.aitc-route__city { font-weight: 700; font-size: 14px; color: var(--aitc-ink); }
.aitc-route__arrow { color: var(--aitc-primary); font-weight: 700; }
.aitc-root .aitc-ticks { list-style: none; display: grid; gap: 4px; font-size: 14px; color: #334155; }
.aitc-ticks li { position: relative; padding-left: 22px; }
.aitc-ticks li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.aitc-ticks--yes li::before { content: "✓"; color: var(--aitc-ok); }
.aitc-ticks--no li::before { content: "✕"; color: var(--aitc-danger); }
.aitc-root .aitc-more { margin-top: 6px; font-size: 13.5px; font-weight: 700; color: var(--aitc-primary); min-height: 32px; }
.aitc-detail__actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 14px 14px; border-top: 1px solid var(--aitc-line); }
.aitc-detail__actions .aitc-btn { flex: 1 1 140px; }

/* ---------- Buttons / chips ---------- */
.aitc-root .aitc-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	min-height: 44px; padding: 10px 16px; border-radius: 12px;
	background: var(--aitc-primary); color: #fff; font-weight: 600; font-size: 14px; text-decoration: none;
	transition: filter .15s ease;
}
.aitc-root .aitc-btn:hover { filter: brightness(1.08); }
.aitc-root .aitc-btn--ghost { background: #fff; color: var(--aitc-primary); border: 1.5px solid var(--aitc-primary); }
.aitc-root .aitc-btn--link { background: transparent; color: var(--aitc-primary); padding-left: 8px; padding-right: 8px; }
.aitc-root .aitc-btn--sm { min-height: 36px; padding: 6px 12px; }
.aitc-root .aitc-btn--block { width: 100%; }
.aitc-card .aitc-btn { min-height: 40px; padding: 8px 12px; font-size: 13.5px; flex: 1 1 auto; }

.aitc-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 14px 4px; background: #fbfcfd; border-top: 1px solid var(--aitc-line); max-height: 40%; overflow-y: auto; flex: none; }
.aitc-root .aitc-chip {
	min-height: 40px; padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
	background: #fff; color: var(--aitc-primary); border: 1.5px solid color-mix(in srgb, var(--aitc-primary) 45%, #fff);
	text-align: left; transition: background .15s ease;
}
@supports not (color: color-mix(in srgb, red, blue)) { .aitc-root .aitc-chip { border-color: var(--aitc-primary); } }
.aitc-root .aitc-chip:hover:not(:disabled) { background: var(--aitc-soft); }

/* ---------- Handoff ---------- */
.aitc-handoff { align-self: stretch; background: #ecfdf5; border: 1px solid #a7f3d0; color: #064e3b; border-radius: 14px; padding: 14px; display: grid; gap: 6px; }
.aitc-handoff__title { font-weight: 700; font-size: 15.5px; }
.aitc-handoff__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }

/* ---------- Pre-chat ---------- */
.aitc-prechat { background: #fff; border: 1px solid var(--aitc-line); border-radius: 16px; padding: 16px; display: grid; gap: 12px; margin-top: 4px; }
.aitc-root .aitc-prechat__title { font-size: 17px; font-weight: 700; margin: 0; }
.aitc-prechat__intro { color: var(--aitc-muted); font-size: 14px; margin-top: -6px; }
.aitc-field { display: grid; gap: 4px; }
.aitc-field__label { font-weight: 600; font-size: 14px; }
.aitc-root .aitc-field__input {
	width: 100%; min-height: 46px; padding: 10px 12px; font-size: 16px; /* 16px stops iOS zoom */
	background: #fff; color: var(--aitc-ink); border: 1.5px solid #cbd5e1; border-radius: 10px; line-height: 1.3;
}
.aitc-root .aitc-field__input:focus { border-color: var(--aitc-primary); }
.aitc-root .aitc-field__input[aria-invalid="true"] { border-color: var(--aitc-danger); }
.aitc-hint { font-size: 12.5px; color: var(--aitc-muted); }
.aitc-err { font-size: 13px; color: var(--aitc-danger); font-weight: 600; }
.aitc-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; min-height: 44px; padding-top: 4px; }
.aitc-root .aitc-check__input { width: 20px; height: 20px; margin-top: 1px; flex: none; accent-color: var(--aitc-primary); }

/* ---------- Composer ---------- */
.aitc-composer { display: flex; align-items: flex-end; gap: 8px; padding: 10px 12px; padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--aitc-line); background: #fff; flex: none; }
.aitc-root .aitc-input {
	flex: 1; resize: none; min-height: 44px; max-height: 140px; padding: 11px 14px; font-size: 16px; line-height: 1.35;
	border: 1.5px solid #cbd5e1; border-radius: 22px; background: #fff; color: var(--aitc-ink); overflow-y: auto;
}
.aitc-root .aitc-input:focus { border-color: var(--aitc-primary); }
.aitc-root .aitc-send { width: 44px; height: 44px; border-radius: 50%; flex: none; display: inline-flex; align-items: center; justify-content: center; background: var(--aitc-primary); color: #fff; }

/* ---------- Tablet ---------- */
@media (max-width: 1024px) and (min-width: 640px) {
	.aitc-panel { width: min(420px, calc(100vw - 2 * var(--aitc-gap))); height: min(640px, calc(100dvh - 2 * var(--aitc-gap))); }
}

/* ---------- Mobile: near full-screen ---------- */
@media (max-width: 639px) {
	.aitc-root { --aitc-gap: 14px; }
	.aitc-root .aitc-launcher { padding: 0; width: 58px; height: 58px; min-height: 58px; justify-content: center; }
	.aitc-launcher__text { display: none; }
	.aitc-is-open.aitc-root { inset: 0; }
	.aitc-panel {
		position: fixed; inset: 0; width: 100%; height: 100%; height: 100dvh; border-radius: 0;
		padding-top: env(safe-area-inset-top, 0px);
		padding-left: env(safe-area-inset-left, 0px); padding-right: env(safe-area-inset-right, 0px);
		transform: translateY(24px);
	}
	.aitc-panel--in { transform: none; }
	.aitc-head { padding-top: 10px; padding-bottom: 10px; }
	.aitc-card { flex-basis: 78vw; max-width: 280px; }
	html.aitc-open, html.aitc-open body { overflow: hidden !important; }
}

/* Short landscape phones */
@media (max-height: 520px) and (min-width: 640px) {
	.aitc-panel { height: calc(100dvh - 2 * var(--aitc-gap)); }
}

@keyframes aitc-bounce { 0%, 80%, 100% { transform: translateY(0); opacity: .5; } 40% { transform: translateY(-5px); opacity: 1; } }
@keyframes aitc-pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
	.aitc-root *, .aitc-root *::before, .aitc-root *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
	.aitc-panel { transform: none; }
}

@media (forced-colors: active) {
	.aitc-root .aitc-launcher, .aitc-root .aitc-btn, .aitc-root .aitc-chip, .aitc-panel, .aitc-bubble { border: 1px solid CanvasText; }
}

@media print { .aitc-root { display: none !important; } }
