/**
 * Centi Theme — assets/css/components.css
 *
 * UI components dùng chung: badge, breadcrumb, pagination,
 * widget area, wp-generated classes.
 *
 * @package CentiTheme
 */

/* -------------------------------------------------------------------------
 * Badge
 * ---------------------------------------------------------------------- */

.badge {
	display: inline-flex;
	align-items: center;
	padding: 0.2em 0.6em;
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	line-height: 1;
	border-radius: var(--radius-full);
	white-space: nowrap;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.badge--news      { background-color: var(--color-primary-light); color: var(--color-primary-dark); }
.badge--tutorial  { background-color: #dcfce7; color: #15803d; }
.badge--basic     { background-color: #dcfce7; color: var(--color-level-basic); }
.badge--mid       { background-color: #fef3c7; color: var(--color-level-mid); }
.badge--advanced  { background-color: #fee2e2; color: var(--color-level-advanced); }

/* -------------------------------------------------------------------------
 * Breadcrumb (BEM)
 * Tương ứng markup từ inc/helpers/breadcrumb.php
 * ---------------------------------------------------------------------- */

.breadcrumb {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	margin-bottom: var(--space-4);
}

.breadcrumb__list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0;
}

.breadcrumb__item {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	margin: 0;
}

.breadcrumb__link {
	color: var(--color-text-muted);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
	color: var(--color-primary);
	text-decoration: none;
}

/* Separator — explicit span trong PHP */
.breadcrumb__sep {
	color: var(--color-border);
	margin-inline: var(--space-1);
	user-select: none;
}

/* Item hiện tại */
.breadcrumb__current {
	color: var(--color-text);
	font-weight: var(--font-weight-medium);
}

/* -------------------------------------------------------------------------
 * Pagination
 * ---------------------------------------------------------------------- */

.navigation.pagination,
.post-navigation {
	margin-top: var(--space-10);
}

.nav-links {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: var(--space-2);
}

.nav-links .page-numbers,
.nav-links .nav-previous a,
.nav-links .nav-next a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding-inline: var(--space-3);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-text);
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	text-decoration: none;
	transition: background-color var(--transition-fast),
	            border-color var(--transition-fast),
	            color var(--transition-fast);
}

.nav-links .page-numbers:hover,
.nav-links .nav-previous a:hover,
.nav-links .nav-next a:hover {
	background-color: var(--color-bg-secondary);
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.nav-links .page-numbers.current {
	background-color: var(--color-primary);
	border-color: var(--color-primary);
	color: #fff;
}

.nav-links .page-numbers.dots {
	border-color: transparent;
	background-color: transparent;
}

/* -------------------------------------------------------------------------
 * Widget area (sidebar)
 * ---------------------------------------------------------------------- */

.widget {
	margin-bottom: var(--space-8);
}

.widget:last-child {
	margin-bottom: 0;
}

.widget__title {
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-bold);
	margin-bottom: var(--space-4);
	padding-bottom: var(--space-2);
	border-bottom: 2px solid var(--color-primary);
}

.widget ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.widget ul li {
	padding-block: var(--space-2);
	border-bottom: 1px solid var(--color-border);
	font-size: var(--font-size-sm);
}

.widget ul li:last-child {
	border-bottom: none;
}

.widget ul li a {
	color: var(--color-text);
	text-decoration: none;
}

.widget ul li a:hover {
	color: var(--color-primary);
}

/* -------------------------------------------------------------------------
 * Share Buttons
 * Tương ứng markup từ template-parts/components/share-buttons.php
 * ---------------------------------------------------------------------- */

.share-buttons {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2);
	margin-bottom: var(--space-6);
}

.share-buttons__label {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-text-muted);
	margin-right: var(--space-1);
}

.share-buttons__btn {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-3);
	font-family: var(--font-sans);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-text-muted);
	background: none;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	text-decoration: none;
	cursor: pointer;
	line-height: 1;
	white-space: nowrap;
	transition: background-color var(--transition-fast),
	            border-color var(--transition-fast),
	            color var(--transition-fast);
}

.share-buttons__icon {
	flex-shrink: 0;
}

.share-buttons__text {
	/* Ẩn label trên mobile nhỏ nếu cần, giữ nguyên mặc định */
}

/* Facebook */
.share-buttons__btn--facebook:hover,
.share-buttons__btn--facebook:focus-visible {
	background-color: #1877f2;
	border-color: #1877f2;
	color: #fff;
}

/* X / Twitter */
.share-buttons__btn--twitter:hover,
.share-buttons__btn--twitter:focus-visible {
	background-color: #000;
	border-color: #000;
	color: #fff;
}

/* LinkedIn */
.share-buttons__btn--linkedin:hover,
.share-buttons__btn--linkedin:focus-visible {
	background-color: #0077b5;
	border-color: #0077b5;
	color: #fff;
}

/* Copy link — trạng thái đã copy */
.share-buttons__btn--copy:hover,
.share-buttons__btn--copy:focus-visible {
	background-color: var(--color-bg-secondary);
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.share-buttons__btn--copy.is-copied {
	background-color: var(--color-tutorial);
	border-color: var(--color-tutorial);
	color: #fff;
}

.share-buttons__btn:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

/* -------------------------------------------------------------------------
 * WordPress generated classes
 * ---------------------------------------------------------------------- */

/* Alignment */
.alignleft  { float: left; margin: 0 var(--space-6) var(--space-4) 0; }
.alignright { float: right; margin: 0 0 var(--space-4) var(--space-6); }
.aligncenter { display: block; margin-inline: auto; margin-bottom: var(--space-4); }
.alignwide   { margin-inline: calc( var(--space-8) * -1 ); }
.alignfull   { margin-inline: calc( 50% - 50vw ); width: 100vw; max-width: 100vw; }

/* Captions */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: var(--font-size-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* Gallery */
.gallery { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }

/* Sticky post */
.sticky { border-left: 4px solid var(--color-primary); padding-left: var(--space-4); }

/* -------------------------------------------------------------------------
 * Shortcode: [latest-posts]
 * ---------------------------------------------------------------------- */

.latest-posts {
	display: grid;
	gap: var(--space-6);
	grid-template-columns: 1fr;
}

.latest-posts--cols-2 { grid-template-columns: repeat(2, 1fr); }
.latest-posts--cols-3 { grid-template-columns: repeat(3, 1fr); }
.latest-posts--cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 767px) {
	.latest-posts--cols-2,
	.latest-posts--cols-3,
	.latest-posts--cols-4 {
		grid-template-columns: 1fr;
	}
}

@media (min-width: 768px) and (max-width: 1023px) {
	.latest-posts--cols-3,
	.latest-posts--cols-4 {
		grid-template-columns: repeat(2, 1fr);
	}
}

.latest-posts__item {
	background-color: var(--color-bg-secondary);
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid var(--color-border);
	transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.latest-posts__item:hover {
	box-shadow: var(--shadow-hover);
	transform: translateY(-2px);
}

.latest-posts__thumb-link {
	display: block;
	overflow: hidden;
	aspect-ratio: 16/9;
}

.latest-posts__thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-base);
	display: block;
}

.latest-posts__item:hover .latest-posts__thumb {
	transform: scale(1.04);
}

.latest-posts__body {
	padding: var(--space-4);
}

.latest-posts__date {
	display: block;
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
	margin-bottom: var(--space-2);
}

.latest-posts__title {
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-semibold);
	line-height: var(--line-height-heading);
	margin: 0 0 var(--space-2);
}

.latest-posts__title a {
	color: var(--color-text);
	text-decoration: none;
}

.latest-posts__title a:hover {
	color: var(--color-primary);
}

.latest-posts__excerpt {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	margin: 0;
}

.latest-posts__empty {
	color: var(--color-text-muted);
	font-style: italic;
}

/* -------------------------------------------------------------------------
 * Author Bio — hiển thị ở cuối single post
 * ---------------------------------------------------------------------- */

.author-bio {
	display: flex;
	gap: var(--space-6);
	align-items: flex-start;
	background-color: var(--color-bg-secondary);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-xl);
	padding: var(--space-6);
	margin-top: var(--space-10);
}

.author-bio__avatar-col {
	flex-shrink: 0;
}

.author-bio__avatar-link {
	display: block;
	border-radius: var(--radius-full);
	overflow: hidden;
	line-height: 0;
	transition: opacity var(--transition-fast);
}

.author-bio__avatar-link:hover {
	opacity: 0.85;
}

.author-bio__avatar {
	width: 96px;
	height: 96px;
	border-radius: var(--radius-full);
	object-fit: cover;
	display: block;
}

.author-bio__body {
	flex: 1;
	min-width: 0;
}

.author-bio__header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: var(--space-4);
	margin-bottom: var(--space-3);
	flex-wrap: wrap;
}

.author-bio__label {
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-primary);
	margin: 0 0 var(--space-1);
}

.author-bio__name {
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-bold);
	line-height: var(--line-height-heading);
	margin: 0 0 var(--space-1);
}

.author-bio__name a {
	color: var(--color-text);
	text-decoration: none;
}

.author-bio__name a:hover {
	color: var(--color-primary);
}

.author-bio__job-title {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	margin: 0;
}

.author-bio__stats {
	display: flex;
	gap: var(--space-4);
	flex-shrink: 0;
}

.author-bio__stat {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--space-2) var(--space-3);
	min-width: 60px;
}

.author-bio__stat-number {
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-bold);
	color: var(--color-primary);
	line-height: 1.2;
}

.author-bio__stat-label {
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
	white-space: nowrap;
}

.author-bio__description {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	line-height: var(--line-height-body);
	margin: 0 0 var(--space-4);
}

.author-bio__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	flex-wrap: wrap;
}

.author-bio__social {
	display: flex;
	gap: var(--space-2);
}

.author-bio__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: var(--radius-full);
	background-color: var(--color-bg);
	border: 1px solid var(--color-border);
	color: var(--color-text-muted);
	text-decoration: none;
	transition: background-color var(--transition-fast),
	            border-color var(--transition-fast),
	            color var(--transition-fast);
}

.author-bio__social-link:hover {
	border-color: transparent;
	color: #fff;
}

.author-bio__social-link--facebook:hover { background-color: #1877f2; }
.author-bio__social-link--twitter:hover  { background-color: #000; }
.author-bio__social-link--linkedin:hover { background-color: #0077b5; }

.author-bio__social-icon {
	flex-shrink: 0;
}

.author-bio__all-posts {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);
	color: var(--color-primary);
	text-decoration: none;
	transition: gap var(--transition-fast);
}

.author-bio__all-posts:hover {
	gap: var(--space-3);
	text-decoration: underline;
}

/* Responsive — mobile */
@media (max-width: 599px) {
	.author-bio {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}

	.author-bio__header {
		flex-direction: column;
		align-items: center;
	}

	.author-bio__footer {
		justify-content: center;
	}
}

/* -------------------------------------------------------------------------
 * Password protected form
 * ---------------------------------------------------------------------- */

/* Password protected form */
.post-password-form label { display: block; margin-bottom: var(--space-2); }
.post-password-form input[type="submit"] {
	display: inline-block;
	padding: var(--space-2) var(--space-4);
	background-color: var(--color-primary);
	color: #fff;
	border: none;
	border-radius: var(--radius-md);
	cursor: pointer;
}