/* =========================================================
   Websosanh Clone — main stylesheet
   ========================================================= */

:root {
	--color-primary: #3a6df0;
	--color-primary-dark: #2c56c9;
	--color-accent: #ff5a1f;
	--color-accent-dark: #e64500;
	--color-bg: #f5f6f8;
	--color-white: #ffffff;
	--color-text: #24292f;
	--color-text-muted: #767676;
	--color-border: #e6e8eb;
	--radius-sm: 4px;
	--radius-md: 8px;
	--container-width: 1280px;
	--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	font-family: var(--font-sans);
	color: var(--color-text);
	background: var(--color-bg);
	font-size: 15px;
	line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 16px;
}

.section-title {
	font-size: 20px;
	font-weight: 700;
	margin: 32px 0 16px;
	color: var(--color-text);
}

/* ---------- Top bar ---------- */
.topbar {
	background: var(--color-primary);
	background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
}

.topbar__inner {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 14px 16px;
}

.site-logo { flex-shrink: 0; }
.site-logo img { max-height: 40px; }
.site-logo__text {
	font-size: 22px;
	font-weight: 800;
	color: #fff;
	letter-spacing: -0.5px;
}

.topbar__search {
	flex: 1 1 auto;
	max-width: 720px;
	margin-left: auto;
	display: flex;
	background: #fff;
	border-radius: 999px;
	overflow: hidden;
}

.topbar__search input {
	flex: 1;
	border: 0;
	padding: 11px 18px;
	font-size: 14px;
	outline: none;
	border-radius: 999px 0 0 999px;
}

.topbar__search button {
	background: #fff;
	border: 0;
	padding: 0 16px;
	color: var(--color-text-muted);
	display: flex;
	align-items: center;
}

/* ---------- Category bar ---------- */
.catbar {
	background: #fff;
	border-bottom: 1px solid var(--color-border);
	position: relative;
}

.catbar__inner {
	display: flex;
	align-items: center;
	gap: 28px;
	padding: 12px 16px;
	overflow-x: auto;
}

.catbar__toggle {
	display: flex;
	align-items: center;
	gap: 8px;
	background: none;
	border: 0;
	color: var(--color-accent);
	font-weight: 700;
	font-size: 15px;
	white-space: nowrap;
	padding-right: 20px;
	border-right: 1px solid var(--color-border);
}

.catbar__menu {
	display: flex;
	align-items: center;
	gap: 26px;
	white-space: nowrap;
}

.catbar__menu li a {
	font-size: 14.5px;
	font-weight: 500;
	color: var(--color-text);
}
.catbar__menu li a:hover { color: var(--color-primary); }

.catmenu-panel {
	position: absolute;
	top: 100%;
	left: 0;
	background: #fff;
	border: 1px solid var(--color-border);
	box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
	width: 280px;
	max-height: 420px;
	overflow-y: auto;
	z-index: 40;
	border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.catmenu-panel__list li a {
	display: block;
	padding: 10px 18px;
	font-size: 14px;
}
.catmenu-panel__list li a:hover { background: var(--color-bg); color: var(--color-primary); }

/* ---------- Hero ---------- */
.hero {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 16px;
	margin-top: 16px;
}

.hero__carousel {
	position: relative;
	border-radius: var(--radius-md);
	overflow: hidden;
	background: #eee;
	aspect-ratio: 16 / 7;
}

.hero__track {
	display: flex;
	height: 100%;
	transition: transform 0.4s ease;
}

.hero__slide {
	flex: 0 0 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
}

.hero__slide--placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
	color: #fff;
	text-align: center;
	padding: 24px;
}
.hero__slide--placeholder div { display: flex; flex-direction: column; gap: 8px; }
.hero__slide--placeholder strong { font-size: 26px; }
.hero__slide--placeholder span { font-size: 13px; opacity: 0.85; }

.hero__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0, 0, 0, 0.35);
	color: #fff;
	border: 0;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	font-size: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.hero__nav--prev { left: 12px; }
.hero__nav--next { right: 12px; }
.hero__nav:hover { background: rgba(0, 0, 0, 0.55); }

.hero__dots {
	position: absolute;
	bottom: 12px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 6px;
}
.hero__dots button {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	border: 0;
	background: rgba(255, 255, 255, 0.6);
	padding: 0;
}
.hero__dots button.is-active { background: #fff; width: 20px; border-radius: 4px; }

.hero__side {
	display: flex;
	flex-direction: column;
	gap: 16px;
}
.hero__side-banner {
	display: block;
	flex: 1 1 0;
	min-height: 0;
	border-radius: var(--radius-md);
	background-size: cover;
	background-position: center;
	background-color: #eee;
}
.hero__side-banner--placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #ff7a3d, #ff2d55);
	color: #fff;
	font-weight: 700;
}

/* ---------- Flash sale ---------- */
.flash-sale { margin-top: 24px; }

.flash-sale__bar {
	background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 20px;
	border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.flash-sale__label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 18px;
	font-weight: 800;
}

.flash-sale__countdown {
	display: flex;
	align-items: center;
	gap: 4px;
	font-weight: 700;
}
.flash-sale__countdown span {
	background: #1a1a1a;
	color: #fff;
	padding: 4px 8px;
	border-radius: 4px;
	min-width: 28px;
	text-align: center;
}
.flash-sale__countdown i { font-style: normal; }

.flash-sale__grid {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: minmax(180px, 1fr);
	gap: 1px;
	background: var(--color-border);
	overflow-x: auto;
	border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* ---------- Product card ---------- */
.product-card {
	background: #fff;
	display: block;
	padding: 12px;
	transition: box-shadow 0.15s ease;
}
.product-card:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08); position: relative; z-index: 1; }

.product-card__thumb {
	position: relative;
	aspect-ratio: 1 / 1;
	background: var(--color-bg);
	border-radius: var(--radius-sm);
	overflow: hidden;
	margin-bottom: 10px;
}
.product-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-card__thumb-placeholder { width: 100%; height: 100%; background: #eee; }

.product-card__badge {
	position: absolute;
	top: 6px;
	left: 6px;
	background: var(--color-accent);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	padding: 2px 6px;
	border-radius: 4px;
}

.product-card__title {
	font-size: 13.5px;
	font-weight: 500;
	margin: 0 0 8px;
	line-height: 1.4;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 2.8em;
}

.product-card__price-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.product-card__price { color: var(--color-accent-dark); font-size: 15px; }
.product-card__price-old { color: var(--color-text-muted); text-decoration: line-through; font-size: 12.5px; }
.product-card__store { color: var(--color-text-muted); font-size: 12px; margin: 6px 0 0; }

.product-card__price-from { font-size: 13px; color: var(--color-text-muted); margin: 0 0 4px; }
.product-card__price-from strong { color: var(--color-accent-dark); font-size: 15px; }
.product-card__store-count { font-size: 12.5px; color: var(--color-text-muted); margin: 0; }
.product-card__store-count strong { color: var(--color-primary); }

.product-grid {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 12px;
}

/* ---------- Tabs ---------- */
.tabs {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	border-bottom: 1px solid var(--color-border);
	margin-bottom: 16px;
}
.tabs__item {
	background: none;
	border: 0;
	padding: 10px 16px;
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text-muted);
	border-bottom: 3px solid transparent;
}
.tabs__item.is-active { color: var(--color-primary); border-color: var(--color-primary); }

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ---------- Categories grid ---------- */
.cat-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 12px;
}
.cat-grid__item {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 14px 12px;
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 13.5px;
	font-weight: 600;
}
.cat-grid__item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.cat-grid__icon {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--color-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	color: var(--color-primary);
	flex-shrink: 0;
}

/* ---------- News ---------- */
.news-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
}
.news-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); }
.news-card__thumb { aspect-ratio: 16 / 10; background: var(--color-bg); }
.news-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-card__thumb-placeholder { width: 100%; height: 100%; background: #eee; }
.news-card__body { padding: 12px 14px; }
.news-card__body h3 {
	font-size: 14.5px;
	margin: 0 0 6px;
	line-height: 1.4;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.news-card__body time { font-size: 12px; color: var(--color-text-muted); }
.news-card__body p { font-size: 12.5px; color: var(--color-text-muted); margin: 6px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

section.news { margin-bottom: 40px; }

/* ---------- Generic page / single ---------- */
.generic-page { padding: 24px 16px 48px; }
.page-title { font-size: 24px; margin: 0 0 16px; }
.page-meta { color: var(--color-text-muted); font-size: 13px; margin-top: -8px; }
.page-content { font-size: 15px; line-height: 1.7; }
.page-content img { border-radius: var(--radius-md); }

.product-single { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.product-single__media { background: #fff; border-radius: var(--radius-md); padding: 16px; }
.btn-buy {
	display: inline-block;
	background: var(--color-accent);
	color: #fff;
	font-weight: 700;
	padding: 12px 28px;
	border-radius: var(--radius-md);
	margin: 16px 0;
}
.btn-buy:hover { background: var(--color-accent-dark); }

.product-single__price-summary {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 16px 20px;
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 6px 14px;
}
.product-single__price-label { font-size: 13px; color: var(--color-text-muted); width: 100%; }
.product-single__price { font-size: 30px; color: var(--color-accent-dark); }
.product-single__store-count { font-size: 13px; color: var(--color-text-muted); }
.product-single__no-offer { color: var(--color-text-muted); }

.wsc-admin-hint {
	background: #fff8e1;
	border: 1px dashed #e0a800;
	color: #6b5300;
	font-size: 13px;
	padding: 10px 14px;
	border-radius: var(--radius-sm);
	margin-bottom: 12px;
}

.price-compare-table__wrap {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	overflow: hidden;
}
.price-compare-table { width: 100%; border-collapse: collapse; }
.price-compare-table th {
	text-align: left;
	font-size: 12.5px;
	color: var(--color-text-muted);
	padding: 10px 16px;
	border-bottom: 1px solid var(--color-border);
}
.price-compare-table td {
	padding: 12px 16px;
	border-bottom: 1px solid var(--color-border);
	font-size: 14px;
	vertical-align: middle;
}
.price-compare-table tr:last-child td { border-bottom: 0; }
.price-compare-table tr.is-best { background: #fff8f2; }
.price-compare-table__badge {
	display: inline-block;
	background: var(--color-accent);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	padding: 2px 8px;
	border-radius: 999px;
	margin-left: 8px;
	vertical-align: middle;
}
.price-compare-table__cta {
	display: inline-block;
	background: var(--color-primary);
	color: #fff;
	font-weight: 600;
	font-size: 13px;
	padding: 8px 16px;
	border-radius: var(--radius-sm);
	white-space: nowrap;
}
.price-compare-table__cta:hover { background: var(--color-primary-dark); }

/* ---------- Footer ---------- */
.site-footer { background: #1c2331; color: #c7cbd4; margin-top: 48px; }
.footer__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	padding: 40px 16px;
}
.footer__col h4 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer__col p { font-size: 13.5px; line-height: 1.6; }
.footer__menu li { margin-bottom: 10px; }
.footer__menu li a { font-size: 13.5px; }
.footer__menu li a:hover { color: #fff; }
.footer__social { display: flex; gap: 10px; margin-top: 14px; }
.footer__social a {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
}
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 16px; text-align: center; font-size: 12.5px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
	.product-grid { grid-template-columns: repeat(4, 1fr); }
	.cat-grid { grid-template-columns: repeat(4, 1fr); }
	.news-grid { grid-template-columns: repeat(3, 1fr); }
	.footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 782px) {
	.topbar__inner { flex-wrap: wrap; }
	.topbar__search { order: 3; flex-basis: 100%; margin-left: 0; }

	.hero { grid-template-columns: 1fr; }
	.hero__side { flex-direction: row; }

	.product-grid { grid-template-columns: repeat(2, 1fr); }
	.cat-grid { grid-template-columns: repeat(2, 1fr); }
	.news-grid { grid-template-columns: repeat(2, 1fr); }
	.product-single { grid-template-columns: 1fr; }
	.footer__grid { grid-template-columns: 1fr; }
	.price-compare-table__wrap { overflow-x: auto; }
	.price-compare-table { min-width: 480px; }

	.flash-sale__grid { grid-auto-columns: minmax(150px, 1fr); }
}
