/* Material Coverage Calculator — máy tính vật tư trên trang sản phẩm.
 *
 * KHÔNG hardcode màu ở đây. Mọi màu / bo góc / kiểu chữ đọc từ CSS custom
 * property do MCC_Theme sinh ra (xem includes/class-mcc-theme.php). Đổi giao
 * diện = đổi giá trị biến trong admin, không phải sửa file này.
 *
 * Giá trị sau dấu phẩy chỉ là dự phòng khi inline CSS chưa kịp nạp.
 */

/* JS bật/tắt bằng thuộc tính [hidden]. Vì bên dưới có nhiều phần tử được đặt
 * display:flex/grid, phải chặn lại — nếu không [hidden] sẽ bị ghi đè và các
 * dòng đáng lẽ ẩn vẫn hiện ra. */
.mcc-calc [hidden] {
	display: none !important;
}

.mcc-calc {
	box-sizing: border-box;
	margin: 0 0 22px;
	padding: 16px 18px 18px;
	border: 1px solid var(--mcc-card-border, #e3e5e8);
	border-radius: var(--mcc-radius, 0px);
	background: var(--mcc-card-bg, #fff);
	color: var(--mcc-card-fg, #222);
	font-size: 14px;
	line-height: 1.5;
}

.mcc-calc *,
.mcc-calc *::before,
.mcc-calc *::after {
	box-sizing: border-box;
}

/* ---------------------------------------------------------------- Tiêu đề */

/* --mcc-head-justify là biến dẫn xuất từ head-align, do MCC_Theme tính sẵn
 * (CSS không có biểu thức điều kiện nên phải map ở phía PHP). */
.mcc-calc__head {
	display: flex;
	align-items: baseline;
	justify-content: var(--mcc-head-justify, flex-start);
	gap: 10px;
	flex-wrap: wrap;
	margin: 0 0 14px;
	padding-bottom: 10px;
	border-bottom: 1px solid rgba(127, 127, 127, .25);
	text-align: var(--mcc-head-align, left);
}

.mcc-calc__title {
	font-size: var(--mcc-head-size, 16px);
	font-weight: var(--mcc-head-weight, 600);
	text-transform: var(--mcc-head-transform, none);
	letter-spacing: var(--mcc-head-spacing, 0);
	color: var(--mcc-card-fg, #222);
	line-height: 1.25;
}

.mcc-calc__unit {
	font-size: 12px;
	color: var(--mcc-muted, #6b7280);
}

/* ------------------------------------------------ Chọn kiểu nhập (dài×rộng) */

.mcc-calc__mode {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	margin-bottom: 12px;
}

/* Nút bấm dạng segmented như "Area | W x L" bên floorsdirect: radio thật bị
 * ẩn đi, cái nhìn thấy là nhãn. Vẫn bấm và điều hướng bàn phím được. */
.mcc-calc__mode label {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin: 0;
	padding: 8px 14px;
	cursor: pointer;
	font-weight: 500;
	font-size: 13px;
	line-height: 1.2;
	border: 1px solid var(--mcc-input-border, #d5d8dc);
	border-radius: var(--mcc-input-radius, 0px);
	background: rgba(127, 127, 127, .14);
	color: var(--mcc-card-fg, #222);
	transition: background .15s ease, color .15s ease;
}

.mcc-calc__mode label:hover {
	background: rgba(127, 127, 127, .24);
}

.mcc-calc__mode input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.mcc-calc__mode label:has(input:checked) {
	background: var(--mcc-accent, #e8552d);
	border-color: var(--mcc-accent, #e8552d);
	color: var(--mcc-accent-fg, #fff);
	font-weight: 700;
}

.mcc-calc__mode label:has(input:focus-visible) {
	outline: 2px solid var(--mcc-accent-2, #ffbe61);
	outline-offset: 2px;
}

/* Trình duyệt không hỗ trợ :has() thì quay về radio thường, vẫn dùng được. */
@supports not selector(:has(*)) {
	.mcc-calc__mode label {
		background: none;
		border: 0;
		padding: 0;
	}
	.mcc-calc__mode input[type="radio"] {
		position: static;
		opacity: 1;
		width: auto;
		height: auto;
	}
}

/* ------------------------------------------------------------ Hàng nhập số */

.mcc-calc__row {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	align-items: flex-end;
	margin-bottom: 12px;
}

.mcc-calc__row > label {
	display: block;
	flex: 1 1 150px;
	min-width: 0;
	font-weight: 500;
	font-size: 13px;
	margin: 0;
	color: var(--mcc-card-fg, #222);
}

.mcc-input {
	display: flex;
	align-items: center;
	margin-top: 5px;
	border: 1px solid var(--mcc-input-border, #d5d8dc);
	border-radius: var(--mcc-input-radius, 0px);
	background: var(--mcc-input-bg, #fff);
	overflow: hidden;
}

.mcc-input:focus-within {
	outline: 2px solid var(--mcc-accent, #e8552d);
	outline-offset: 1px;
}

.mcc-input input {
	flex: 1 1 auto;
	width: 100%;
	min-width: 0;
	margin: 0;
	padding: 9px 10px;
	border: 0;
	background: transparent;
	color: var(--mcc-input-fg, #222);
	font-size: 15px;
	font-weight: 700;
	line-height: 1.3;
	box-shadow: none;
}

.mcc-input input:focus {
	outline: none;
	box-shadow: none;
}

.mcc-input i {
	flex: 0 0 auto;
	padding: 0 10px;
	font-style: normal;
	font-size: 12px;
	color: var(--mcc-muted, #6b7280);
	opacity: .85;
}

.mcc-calc select,
.mcc-calc .mcc-waste {
	width: 100%;
	max-width: 100%;
	margin-top: 5px;
	padding: 9px 10px;
	border: 1px solid var(--mcc-input-border, #d5d8dc);
	border-radius: var(--mcc-input-radius, 0px);
	background: var(--mcc-input-bg, #fff);
	color: var(--mcc-input-fg, #222);
	font-size: 14px;
	line-height: 1.3;
	height: auto;
}

.mcc-hint {
	flex: 1 1 100%;
	margin: 2px 0 0;
	font-size: 12px;
	color: var(--mcc-muted, #6b7280);
}

/* ---------------------------------------------------------------- Tooltip */

.mcc-tip {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 16px;
	height: 16px;
	margin-left: 5px;
	border-radius: 50%;
	background: var(--mcc-accent, #e8552d);
	color: var(--mcc-accent-fg, #fff);
	font-size: 11px;
	font-weight: 700;
	line-height: 1;
	cursor: help;
	vertical-align: middle;
	user-select: none;
}

.mcc-tip__box {
	position: absolute;
	bottom: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%);
	z-index: 40;
	display: none;
	width: max-content;
	max-width: min(300px, 75vw);
	padding: 10px 12px;
	border-radius: 4px;
	background: #1b2638;
	color: #fff;
	font-size: 12.5px;
	font-weight: 400;
	line-height: 1.55;
	text-align: left;
	cursor: auto;
	box-shadow: 0 6px 20px rgba(0, 0, 0, .28);
}

.mcc-tip__box strong {
	display: block;
	margin-bottom: 5px;
	color: var(--mcc-accent-2, #ffbe61);
}

.mcc-tip__box span {
	display: block;
	margin-top: 3px;
}

.mcc-tip:hover .mcc-tip__box,
.mcc-tip:focus .mcc-tip__box,
.mcc-tip:focus-within .mcc-tip__box,
.mcc-tip.is-open .mcc-tip__box {
	display: block;
}

/* -------------------------------------------------- Kết quả: dải stat tile */

.mcc-result {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 10px;
	margin: 16px 0 12px;
	padding-top: 14px;
	border-top: 1px solid rgba(127, 127, 127, .25);
}

.mcc-tile {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	min-width: 0;
	padding: 4px 2px;
	text-align: center;
}

.mcc-tile__label {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 1px;
	text-transform: uppercase;
	color: var(--mcc-accent, #e8552d);
	line-height: 1.3;
}

.mcc-tile__value {
	font-size: 19px;
	font-weight: 500;
	line-height: 1.25;
	color: var(--mcc-card-fg, #222);
	word-break: break-word;
}

/* Ô tiền — nền màu nhấn như tile PRICE bên floorsdirect */
.mcc-tile--money .mcc-tile__value {
	padding: 7px 14px;
	border-radius: var(--mcc-input-radius, 0px);
	background: var(--mcc-accent, #e8552d);
	color: var(--mcc-accent-fg, #fff);
	font-weight: 700;
}

.mcc-note {
	display: block;
	margin-top: 3px;
	font-size: 11.5px;
	font-weight: 400;
	color: var(--mcc-muted, #6b7280);
}

/* ------------------------------------------------------- Stepper − [n] + */

.mcc-step {
	display: inline-flex;
	align-items: stretch;
	border: 1px solid var(--mcc-input-border, #d5d8dc);
	border-radius: var(--mcc-input-radius, 0px);
	background: var(--mcc-input-bg, #fff);
	overflow: hidden;
}

.mcc-step__btn {
	flex: 0 0 auto;
	min-width: 30px;
	padding: 5px 8px;
	border: 0;
	background: rgba(127, 127, 127, .16);
	color: var(--mcc-input-fg, #222);
	font-size: 15px;
	font-weight: 700;
	line-height: 1.4;
	cursor: pointer;
	transition: background .15s ease;
}

.mcc-step__btn:hover {
	background: var(--mcc-accent, #e8552d);
	color: var(--mcc-accent-fg, #fff);
}

.mcc-out-units {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 48px;
	padding: 5px 6px;
	background: var(--mcc-input-bg, #fff);
	color: var(--mcc-input-fg, #222);
	font-size: 17px;
	font-weight: 700;
}

.mcc-step__reset {
	display: block;
	margin: 6px auto 0;
	padding: 0;
	border: 0;
	background: none;
	color: var(--mcc-accent, #e8552d);
	font-size: 11.5px;
	text-decoration: underline;
	cursor: pointer;
}

/* ------------------------------------------------------ Cảnh báo / lỗi */

.mcc-error,
.mcc-warn,
.mcc-ngam {
	margin: 8px 0 0;
	padding: 9px 12px;
	border-left: 3px solid var(--mcc-accent, #e8552d);
	background: rgba(127, 127, 127, .12);
	font-size: 12.5px;
	line-height: 1.5;
	color: var(--mcc-card-fg, #222);
}

.mcc-error {
	border-left-color: #d63638;
}

/* ------------------------------------------------------------- Phụ kiện */

.mcc-acc {
	margin: 18px -18px 0;
	border-top: 1px solid rgba(127, 127, 127, .25);
}

.mcc-acc__head {
	padding: 11px 18px;
	background: var(--mcc-acc-head-bg, #f2f2f2);
	color: var(--mcc-card-fg, #222);
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 1.5px;
	text-transform: uppercase;
	text-align: center;
}

.mcc-acc__item {
	margin: 12px 18px;
	padding: 12px;
	border-radius: var(--mcc-input-radius, 0px);
	background: var(--mcc-acc-card-bg, #fff);
	color: var(--mcc-acc-card-fg, #222);
}

.mcc-acc__pick {
	display: flex;
	align-items: flex-start;
	gap: 11px;
	margin: 0;
	cursor: pointer;
}

.mcc-acc__check {
	flex: 0 0 auto;
	margin-top: 4px;
}

.mcc-acc__thumb {
	flex: 0 0 58px;
	width: 58px;
}

.mcc-acc__thumb img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 3px;
}

.mcc-acc__body {
	flex: 1 1 auto;
	min-width: 0;
}

.mcc-acc__name {
	display: block;
	font-size: 13.5px;
	font-weight: 700;
	line-height: 1.4;
}

.mcc-acc__price {
	display: block;
	margin-top: 2px;
	font-size: 13px;
}

.mcc-acc__price del {
	opacity: .6;
	font-size: 12px;
}

.mcc-acc__note,
.mcc-acc__calc {
	display: block;
	margin-top: 3px;
	font-size: 11.5px;
	color: var(--mcc-muted, #6b7280);
}

.mcc-acc__qty {
	flex: 0 0 auto;
}

.mcc-acc__qty-input {
	width: 62px;
	padding: 6px 8px;
	border: 1px solid var(--mcc-input-border, #d5d8dc);
	border-radius: var(--mcc-input-radius, 0px);
	background: var(--mcc-input-bg, #fff);
	color: var(--mcc-input-fg, #222);
	text-align: center;
	font-weight: 700;
}

.mcc-acc__sub {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 9px 0 0;
	padding-left: 69px;
	font-size: 12px;
}

.mcc-acc__sub select {
	margin-top: 0;
	flex: 1 1 auto;
}

.mcc-acc__hint {
	margin: 0 18px 12px;
	font-size: 12px;
	color: var(--mcc-muted, #6b7280);
}

/* --------------------------------------------------------- Tổng đơn hàng */

.mcc-order {
	margin: 16px -18px -18px;
	padding: 14px 18px 16px;
	background: rgba(127, 127, 127, .12);
	border-top: 1px solid rgba(127, 127, 127, .25);
}

.mcc-order__line,
.mcc-order__grand {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	font-size: 13.5px;
}

.mcc-order__line {
	margin-bottom: 5px;
	color: var(--mcc-muted, #6b7280);
}

.mcc-order__grand {
	margin-top: 9px;
	padding-top: 9px;
	border-top: 1px solid rgba(127, 127, 127, .3);
	font-size: 16px;
	font-weight: 700;
	color: var(--mcc-card-fg, #222);
}

.mcc-order__grand strong {
	color: var(--mcc-accent, #e8552d);
	font-size: 20px;
}

.mcc-calc .mcc-order__btn {
	display: block;
	width: 100%;
	margin: 12px 0 0;
	padding: 13px 18px;
	border: 0;
	border-radius: var(--mcc-btn-radius, 0px);
	background: var(--mcc-btn-bg, #222);
	color: var(--mcc-btn-fg, #fff);
	font-size: 15px;
	font-weight: 700;
	letter-spacing: .5px;
	text-transform: uppercase;
	line-height: 1.3;
	cursor: pointer;
	transition: opacity .15s ease;
}

.mcc-calc .mcc-order__btn:hover {
	opacity: .88;
	background: var(--mcc-btn-bg, #222);
	color: var(--mcc-btn-fg, #fff);
}

.mcc-order__note {
	margin: 7px 0 0;
	font-size: 11.5px;
	text-align: center;
	color: var(--mcc-muted, #6b7280);
}

/* ------------------------------------------------------------ Điện thoại */

@media (max-width: 480px) {
	.mcc-calc {
		padding: 14px;
	}

	.mcc-acc,
	.mcc-order {
		margin-left: -14px;
		margin-right: -14px;
	}

	.mcc-order {
		margin-bottom: -14px;
	}

	.mcc-result {
		grid-template-columns: repeat(2, 1fr);
	}

	.mcc-acc__sub {
		padding-left: 0;
	}
}