/* TGB Engraving – trang sản phẩm */

:root {
	--tgb-accent: #B29041;
	--tgb-accent-dark: #8a6d2c;
	--tgb-text: #222;
	--tgb-muted: #777;
	--tgb-border: #e2e2e2;
	--tgb-radius: 10px;
}

.tgb-engrave-summary[hidden],
.tgb-modal[hidden],
.tgb-linecount[hidden] {
	display: none !important;
}

/* ---------- Nút cạnh "Thêm vào giỏ hàng" ---------- */

.tgb-engrave-open {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	background: #fff !important;
	color: var(--tgb-accent) !important;
	border: 1.5px solid var(--tgb-accent) !important;
	cursor: pointer;
	transition: background .2s, color .2s;
	border-radius: 999px;
	font-weight: 600;
}
.tgb-engrave-open:hover,
.tgb-engrave-open.is-active {
	background: var(--tgb-accent) !important;
	color: #fff !important;
}

/* Khối tóm tắt luôn xuống dòng riêng dù form.cart dùng flex */
.tgb-engrave-box {
	flex-basis: 100%;
	width: 100%;
}

.tgb-engrave-summary {
	margin-top: 12px;
	padding: 12px 14px;
	border: 1px dashed var(--tgb-accent);
	border-radius: var(--tgb-radius);
	background: #fbf8f1;
	font-size: 14px;
	line-height: 1.5;
}
.tgb-sum__title { color: var(--tgb-accent-dark); }
.tgb-sum__lines { margin: 6px 0; padding-left: 18px; }
.tgb-sum__lines small { color: var(--tgb-muted); }
.tgb-sum__note { margin: 4px 0; font-size: 13px; }
.tgb-sum__note--warn { color: #b3261e; }
.tgb-sum__actions { margin: 8px 0 0; display: flex; gap: 14px; }
.tgb-sum__actions button {
	background: none;
	border: 0;
	padding: 0;
	color: var(--tgb-accent-dark);
	text-decoration: underline;
	cursor: pointer;
	font-size: 13px;
}
.tgb-sum__actions .tgb-sum__remove { color: #b3261e; }

/* ---------- Modal ---------- */

html.tgb-modal-open { overflow: hidden; }

.tgb-modal {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	color: var(--tgb-text);
}
.tgb-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, .55);
}
.tgb-modal__dialog {
	position: relative;
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: 1000px;
	max-height: calc(100vh - 32px);
	max-height: calc(100dvh - 32px);
	background: #fff;
	border-radius: 14px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
	overflow: hidden;
}
.tgb-modal__title {
	margin: 0;
	padding: 16px 56px 14px 20px;
	font-size: 20px;
	border-bottom: 1px solid var(--tgb-border);
}
.tgb-modal__x {
	position: absolute;
	top: 8px;
	right: 10px;
	width: 40px;
	height: 40px;
	border: 0;
	background: none;
	font-size: 28px;
	line-height: 1;
	color: var(--tgb-muted);
	cursor: pointer;
}
.tgb-modal__x:hover { color: var(--tgb-text); }

.tgb-modal__body {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
	gap: 24px;
	padding: 20px;
	overflow-y: auto;
}

.tgb-modal__foot {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 10px;
	padding: 12px 20px;
	border-top: 1px solid var(--tgb-border);
}
.tgb-error {
	margin: 0 auto 0 0;
	color: #b3261e;
	font-size: 14px;
}
.tgb-btn-confirm {
	background: var(--tgb-accent) !important;
	border-color: var(--tgb-accent) !important;
	color: #fff !important;
}
.tgb-btn-confirm:hover { background: var(--tgb-accent-dark) !important; }

/* ---------- Ảnh xem trước ---------- */

.tgb-stage-wrap {
	position: sticky;
	top: 0;
	align-self: start;
}
.tgb-stage {
	position: relative;
	container-type: inline-size;
	border-radius: var(--tgb-radius);
	overflow: hidden;
	background: #f3f3f3;
	line-height: 0;
	user-select: none;
	-webkit-user-select: none;
}
.tgb-stage img {
	display: block;
	width: 100%;
	height: auto;
	margin: 0;
	pointer-events: none;
}
.tgb-line {
	position: absolute;
	white-space: nowrap;
	line-height: 1;
	padding: 2px 4px;
	cursor: grab;
	touch-action: none;
	outline: 1px dashed transparent;
	transition: outline-color .15s;
}
.tgb-line:hover,
.tgb-line.is-dragging { outline-color: rgba(178, 144, 65, .8); }
.tgb-line.is-dragging { cursor: grabbing; }
.tgb-line.is-empty { opacity: .45; }
.tgb-hint {
	margin: 8px 0 0;
	font-size: 13px;
	color: var(--tgb-muted);
}

/* ---------- Controls ---------- */

.tgb-linecount {
	display: flex;
	gap: 8px;
	margin-bottom: 14px;
}
.tgb-pill { cursor: pointer; }
.tgb-pill input { position: absolute; opacity: 0; pointer-events: none; }
.tgb-pill span {
	display: inline-block;
	padding: 6px 16px;
	border: 1px solid var(--tgb-border);
	border-radius: 999px;
	font-size: 14px;
}
.tgb-pill input:checked + span {
	border-color: var(--tgb-accent);
	background: var(--tgb-accent);
	color: #fff;
}
.tgb-pill input:focus-visible + span { box-shadow: 0 0 0 3px rgba(178, 144, 65, .35); }

.tgb-linectl {
	margin: 0 0 16px;
	padding: 12px 14px 14px;
	border: 1px solid var(--tgb-border);
	border-radius: var(--tgb-radius);
}
.tgb-linectl legend {
	padding: 0 6px;
	font-weight: 700;
	font-size: 14px;
}

.tgb-field {
	display: block;
	position: relative;
	margin-bottom: 10px;
}
.tgb-field__label {
	display: block;
	margin-bottom: 4px;
	font-size: 13px;
	font-weight: 600;
	color: #444;
}
.tgb-text {
	width: 100%;
	padding: 9px 56px 9px 12px;
	border: 1px solid var(--tgb-border);
	border-radius: 8px;
	font-size: 15px;
	box-sizing: border-box;
}
.tgb-text:focus {
	outline: none;
	border-color: var(--tgb-accent);
	box-shadow: 0 0 0 3px rgba(178, 144, 65, .2);
}
.tgb-counter {
	position: absolute;
	right: 10px;
	bottom: 10px;
	font-size: 12px;
	color: var(--tgb-muted);
}

.tgb-field--range {
	display: grid;
	grid-template-columns: 90px 1fr 44px;
	align-items: center;
	gap: 8px;
}
.tgb-field--range .tgb-field__label { margin: 0; }
.tgb-field--range input { width: 100%; accent-color: var(--tgb-accent); }
.tgb-field__value { font-size: 13px; text-align: right; }

.tgb-fonts {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
	max-height: 260px;
	overflow-y: auto;
	padding: 2px;
}
.tgb-font {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 2px;
	padding: 8px 10px;
	border: 1px solid var(--tgb-border);
	border-radius: 8px;
	cursor: pointer;
	transition: border-color .15s, background .15s;
}
.tgb-font input { position: absolute; opacity: 0; pointer-events: none; }
.tgb-font:hover { border-color: var(--tgb-accent); }
.tgb-font:has(input:checked) {
	border-color: var(--tgb-accent);
	background: #fbf8f1;
	box-shadow: inset 0 0 0 1px var(--tgb-accent);
}
.tgb-font:has(input:focus-visible) { box-shadow: 0 0 0 3px rgba(178, 144, 65, .35); }
.tgb-font__sample {
	font-size: 22px;
	line-height: 1.3;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.tgb-font__name { font-size: 11px; color: var(--tgb-muted); }

.tgb-rules {
	max-height: 160px;
	overflow-y: auto;
	padding: 10px 12px;
	margin-bottom: 10px;
	background: #fff8e6;
	border-left: 3px solid var(--tgb-accent);
	border-radius: 6px;
	font-size: 13px;
	line-height: 1.5;
}
.tgb-rules p { margin: 0 0 6px; }
.tgb-agree {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	font-size: 14px;
	cursor: pointer;
}
.tgb-agree input { margin-top: 3px; accent-color: var(--tgb-accent); }

/* ---------- Mobile ---------- */

@media (max-width: 767px) {
	.tgb-modal { padding: 0; align-items: stretch; }
	.tgb-modal__dialog { height: 100%; max-height: none; border-radius: 0; }
	.tgb-modal__body {
		grid-template-columns: 1fr;
		gap: 14px;
		padding: 14px;
	}
	.tgb-stage-wrap {
		top: -14px;
		z-index: 2;
		margin: -14px -14px 0;
		padding: 14px 14px 8px;
		background: #fff;
		box-shadow: 0 6px 10px -8px rgba(0, 0, 0, .2);
	}
	.tgb-hint { font-size: 12px; }
	.tgb-modal__foot { padding: 10px 14px; flex-wrap: wrap; }
	.tgb-error { flex-basis: 100%; }
	.tgb-modal__foot .button { flex: 1; }
}

/* ---------- Giỏ hàng / thanh toán ---------- */

.tgb-engrave-meta { color: var(--tgb-muted); }
.tgb-engrave-rules p:last-child { margin-bottom: 0; }