/**
 * Mont AI Shopping Assistant — floating chat widget
 */

.mont-ai-root {
	--mont-ai-accent: #1b3359;
	--mont-ai-ink: #0c0c0c;
	--mont-ai-muted: #6b6b6b;
	--mont-ai-line: rgba(12, 12, 12, 0.08);
	--mont-ai-bg: #f7f6f4;
	--mont-ai-panel: #ffffff;
	font-family: Figtree, "Helvetica Neue", Arial, sans-serif;
	z-index: 99990;
}

.mont-ai-root[hidden],
.mont-ai-panel[hidden],
.mont-ai-panel:not(.is-open) {
	display: none !important;
}

.mont-ai-panel.is-open {
	display: flex !important;
}

.mont-ai-bubble {
	position: fixed;
	right: 20px;
	bottom: 20px;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	border: none;
	background: var(--mont-ai-accent);
	color: #fff;
	cursor: pointer;
	box-shadow: 0 8px 24px rgba(27, 51, 89, 0.28);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	z-index: 99991;
}

.mont-ai-bubble:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 28px rgba(27, 51, 89, 0.35);
}

.mont-ai-bubble__icon {
	width: 24px;
	height: 24px;
}

.mont-ai-bubble.is-open {
	opacity: 0;
	pointer-events: none;
	transform: scale(0.8);
}

.mont-ai-panel {
	position: fixed;
	right: 20px;
	bottom: 20px;
	width: min(400px, calc(100vw - 24px));
	height: min(640px, calc(100vh - 40px));
	background: var(--mont-ai-panel);
	border: 1px solid var(--mont-ai-line);
	border-radius: 16px;
	box-shadow: 0 20px 50px rgba(12, 12, 12, 0.18);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	z-index: 99992;
	animation: montAiIn 0.28s ease;
}

@keyframes montAiIn {
	from { opacity: 0; transform: translateY(12px) scale(0.98); }
	to { opacity: 1; transform: translateY(0) scale(1); }
}

.mont-ai-panel__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 14px 14px 12px;
	background: linear-gradient(180deg, #fbfaf8 0%, #fff 100%);
	border-bottom: 1px solid var(--mont-ai-line);
}

.mont-ai-panel__eyebrow {
	display: block;
	font-size: 11px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--mont-ai-accent);
	font-weight: 600;
}

.mont-ai-panel__title {
	display: block;
	font-size: 15px;
	font-weight: 600;
	color: var(--mont-ai-ink);
}

.mont-ai-panel__actions {
	display: flex;
	align-items: center;
	gap: 8px;
}

.mont-ai-lang__select {
	appearance: none;
	border: 1px solid var(--mont-ai-line);
	background: #fff;
	border-radius: 8px;
	padding: 6px 8px;
	font-size: 12px;
	cursor: pointer;
	color: var(--mont-ai-ink);
}

.mont-ai-icon-btn {
	width: 32px;
	height: 32px;
	border: none;
	background: transparent;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	color: var(--mont-ai-muted);
	border-radius: 8px;
}

.mont-ai-icon-btn:hover {
	background: var(--mont-ai-bg);
	color: var(--mont-ai-ink);
}

.mont-ai-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	background:
		radial-gradient(1200px 200px at 0% 0%, rgba(27, 51, 89, 0.04), transparent 50%),
		var(--mont-ai-bg);
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.mont-ai-msg {
	max-width: 92%;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.mont-ai-msg--user {
	align-self: flex-end;
}

.mont-ai-msg--assistant {
	align-self: flex-start;
}

.mont-ai-msg__bubble {
	padding: 10px 12px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.45;
	white-space: pre-wrap;
	word-break: break-word;
}

.mont-ai-msg--user .mont-ai-msg__bubble {
	background: var(--mont-ai-accent);
	color: #fff;
	border-bottom-right-radius: 4px;
}

.mont-ai-msg--assistant .mont-ai-msg__bubble {
	background: #fff;
	color: var(--mont-ai-ink);
	border: 1px solid var(--mont-ai-line);
	border-bottom-left-radius: 4px;
}

.mont-ai-msg__time {
	font-size: 11px;
	color: var(--mont-ai-muted);
	padding: 0 4px;
}

.mont-ai-msg--user .mont-ai-msg__time {
	text-align: right;
}

.mont-ai-typing {
	display: inline-flex;
	gap: 4px;
	align-items: center;
	padding: 10px 14px;
	background: #fff;
	border: 1px solid var(--mont-ai-line);
	border-radius: 14px;
	width: fit-content;
}

.mont-ai-typing span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--mont-ai-accent);
	opacity: 0.35;
	animation: montAiDot 1.2s infinite ease-in-out;
}

.mont-ai-typing span:nth-child(2) { animation-delay: 0.15s; }
.mont-ai-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes montAiDot {
	0%, 80%, 100% { opacity: 0.25; transform: translateY(0); }
	40% { opacity: 1; transform: translateY(-3px); }
}

.mont-ai-cards {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 4px;
}

.mont-ai-card {
	display: grid;
	grid-template-columns: 64px 1fr auto;
	gap: 10px;
	align-items: center;
	background: #fff;
	border: 1px solid var(--mont-ai-line);
	border-radius: 12px;
	padding: 8px;
	text-decoration: none;
	color: inherit;
	transition: border-color 0.15s ease;
	cursor: pointer;
}

.mont-ai-card:hover {
	border-color: var(--mont-ai-accent);
}

.mont-ai-card__img {
	width: 64px;
	height: 80px;
	object-fit: cover;
	border-radius: 8px;
	background: #eee;
}

.mont-ai-card__name {
	font-size: 13px;
	font-weight: 600;
	color: var(--mont-ai-ink);
	margin: 0 0 2px;
}

.mont-ai-card__price {
	font-size: 12px;
	color: var(--mont-ai-muted);
	margin: 0;
}

.mont-ai-card__actions {
	display: flex;
	flex-direction: column;
	gap: 6px;
	align-items: flex-end;
}

.mont-ai-card__cta {
	font-size: 11px;
	font-weight: 600;
	color: #fff;
	background: var(--mont-ai-accent);
	border: none;
	border-radius: 8px;
	padding: 6px 10px;
	cursor: pointer;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.mont-ai-card__link {
	font-size: 11px;
	color: var(--mont-ai-muted);
	text-decoration: underline;
}

.mont-ai-choices {
	margin-top: 6px;
	padding: 10px;
	background: #fff;
	border: 1px solid var(--mont-ai-line);
	border-radius: 12px;
}

.mont-ai-choices__title {
	font-size: 13px;
	font-weight: 600;
	color: var(--mont-ai-ink);
	margin-bottom: 8px;
}

.mont-ai-choices__grid {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.mont-ai-choices__grid--image_buttons,
.mont-ai-choices__grid--product_cards {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
}

.mont-ai-choice-btn {
	appearance: none;
	border: 1px solid var(--mont-ai-line);
	background: #fafafa;
	color: var(--mont-ai-ink);
	border-radius: 10px;
	padding: 8px 12px;
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.mont-ai-choice-btn:hover {
	border-color: var(--mont-ai-accent);
	background: #fff;
}

.mont-ai-choice-btn.is-selected {
	border-color: var(--mont-ai-accent);
	background: rgba(27, 51, 89, 0.08);
}

.mont-ai-choice-btn.is-disabled,
.mont-ai-choice-btn:disabled {
	opacity: 0.55;
	cursor: default;
}

.mont-ai-choice-btn--image {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 8px;
	gap: 6px;
}

.mont-ai-choice-btn__img {
	width: 100%;
	aspect-ratio: 3 / 4;
	object-fit: cover;
	border-radius: 8px;
	background: #eee;
}

.mont-ai-choice-btn__label {
	font-size: 12px;
	font-weight: 600;
	line-height: 1.3;
}

.mont-ai-choice-btn__sub {
	font-size: 11px;
	color: var(--mont-ai-muted);
}

.mont-ai-notice {
	font-size: 12px;
	color: #2f5d3a;
	background: #eaf5ec;
	border-radius: 8px;
	padding: 8px 10px;
}

.mont-ai-composer {
	display: flex;
	gap: 8px;
	padding: 12px;
	border-top: 1px solid var(--mont-ai-line);
	background: #fff;
}

.mont-ai-composer__input {
	flex: 1;
	resize: none;
	border: 1px solid var(--mont-ai-line);
	border-radius: 12px;
	padding: 10px 12px;
	font: inherit;
	font-size: 14px;
	max-height: 110px;
	outline: none;
}

.mont-ai-composer__input:focus {
	border-color: var(--mont-ai-accent);
}

.mont-ai-composer__send {
	border: none;
	background: var(--mont-ai-accent);
	color: #fff;
	border-radius: 12px;
	padding: 0 16px;
	font-weight: 600;
	font-size: 13px;
	cursor: pointer;
	align-self: stretch;
}

.mont-ai-composer__send:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

@media (max-width: 480px) {
	.mont-ai-panel {
		right: 0;
		bottom: 0;
		width: 100vw;
		height: 100dvh;
		border-radius: 0;
	}

	.mont-ai-bubble {
		right: 16px;
		bottom: 16px;
	}
}
