/**
 * Gürsoy WP Core — Component System
 *
 * Reusable, token-based UI components for premium frontend.
 * Mobile-first. Accessible. No jQuery.
 *
 * @package Gursoy_WP_Core
 */

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */

.gs-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.625rem 1.25rem;
	font-family: var(--font-sans);
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.4;
	text-decoration: none;
	border: 1px solid transparent;
	border-radius: var(--radius-md, 4px);
	cursor: pointer;
	transition: all 0.2s ease;
	min-height: 44px;
	min-width: 44px;
	white-space: nowrap;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
}

.gs-button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.gs-button:active {
	transform: translateY(1px);
}

.gs-button:disabled,
.gs-button[disabled] {
	opacity: 0.5;
	cursor: not-allowed;
	pointer-events: none;
}

/* Primary */
.gs-button--primary {
	background: var(--color-accent);
	color: #fff;
	border-color: var(--color-accent);
}

.gs-button--primary:hover {
	background: color-mix(in srgb, var(--color-accent) 85%, black);
	border-color: color-mix(in srgb, var(--color-accent) 85%, black);
}

/* Secondary */
.gs-button--secondary {
	background: var(--color-surface);
	color: var(--color-foreground);
	border-color: var(--color-border);
}

.gs-button--secondary:hover {
	background: var(--color-surface_hover);
	border-color: var(--color-muted);
}

/* Ghost */
.gs-button--ghost {
	background: transparent;
	color: var(--color-foreground);
	border-color: transparent;
}

.gs-button--ghost:hover {
	background: var(--color-surface);
}

/* Link */
.gs-button--link {
	background: transparent;
	color: var(--color-accent);
	border-color: transparent;
	padding-left: 0;
	padding-right: 0;
	min-height: auto;
	min-width: auto;
	text-decoration: underline;
	text-underline-offset: 2px;
}

.gs-button--link:hover {
	color: color-mix(in srgb, var(--color-accent) 80%, black);
}

/* Small */
.gs-button--sm {
	padding: 0.375rem 0.875rem;
	font-size: 0.8125rem;
	min-height: 36px;
}

/* ═══════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════ */

.gs-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md, 4px);
	overflow: hidden;
	transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.gs-card:hover {
	box-shadow: var(--shadow-card, 0 4px 20px rgba(0, 0, 0, 0.04));
}

.gs-card a {
	text-decoration: none;
	color: inherit;
	display: block;
}

/* Card Media */
.gs-card-media {
	position: relative;
	overflow: hidden;
}

.gs-card-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.gs-card-media--16-9 { aspect-ratio: 16 / 9; }
.gs-card-media--4-3 { aspect-ratio: 4 / 3; }
.gs-card-media--3-2 { aspect-ratio: 3 / 2; }
.gs-card-media--1-1 { aspect-ratio: 1 / 1; }

/* Card Body */
.gs-card-body {
	padding: var(--space-sm, 1rem);
	min-width: 0;
	overflow: hidden;
}

/* Card Title */
.gs-card-title {
	font-family: var(--font-serif);
	font-size: 1.1rem;
	font-weight: 600;
	line-height: 1.3;
	margin: 0 0 0.25rem;
	color: var(--color-foreground);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.gs-card-title a {
	color: inherit;
	text-decoration: none;
}

.gs-card-title a:hover {
	color: var(--color-accent);
}

/* Card Excerpt */
.gs-card-excerpt {
	font-size: 0.875rem;
	color: var(--color-muted);
	line-height: 1.5;
	margin: 0 0 0.5rem;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Card Meta */
.gs-card-meta {
	font-size: 0.75rem;
	color: var(--color-muted);
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

/* Card Horizontal */
.gs-card--horizontal .gs-card-link {
	display: flex;
	gap: var(--space-sm, 1rem);
}

.gs-card--horizontal .gs-card-media {
	flex: 0 0 120px;
}

.gs-card--horizontal .gs-card-body {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: var(--space-xs, 0.5rem) var(--space-sm, 1rem) var(--space-xs, 0.5rem) 0;
}

@media (min-width: 1024px) {
	.gs-card--horizontal .gs-card-media {
		flex: 0 0 160px;
	}
}

/* Card Compact */
.gs-card--compact .gs-card-body {
	padding: var(--space-xs, 0.5rem);
}

.gs-card--compact .gs-card-title {
	font-size: 1rem;
}

/* Card Lead (Featured Composite) */
.gs-featured {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-lg, 1.25rem);
}

@media (min-width: 768px) {
	.gs-featured {
		grid-template-columns: 1.5fr 1fr;
		gap: var(--space-xl, 1.5rem);
	}
}

.gs-card--lead .gs-card-body {
	padding: var(--space-md, 1rem);
}

.gs-card--lead .gs-card-title {
	font-size: 1.4rem;
	font-weight: 700;
	line-height: 1.2;
	-webkit-line-clamp: 3;
}

.gs-card--lead .gs-card-excerpt {
	-webkit-line-clamp: 2;
}

.gs-featured-support {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-md, 1rem);
}

@media (min-width: 768px) {
	.gs-featured-support {
		grid-template-columns: 1fr;
		gap: var(--space-md, 1rem);
	}
}

/* ═══════════════════════════════════════════
   MEDIA CONTAINER
   ═══════════════════════════════════════════ */

.gs-media {
	position: relative;
	overflow: hidden;
	background: var(--color-surface);
}

.gs-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.gs-media--16-9 { aspect-ratio: 16 / 9; }
.gs-media--4-3 { aspect-ratio: 4 / 3; }
.gs-media--3-2 { aspect-ratio: 3 / 2; }
.gs-media--1-1 { aspect-ratio: 1 / 1; }

.gs-media-fallback {
	width: 100%;
	height: 100%;
	background: var(--color-surface);
	display: flex;
	align-items: center;
	justify-content: center;
}

.gs-media-fallback svg {
	width: 33%;
	height: 33%;
	opacity: 0.2;
}

/* ═══════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════ */

.gs-badge {
	display: inline-flex;
	align-items: center;
	padding: 0.2rem 0.6rem;
	font-size: 0.6875rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	line-height: 1.4;
	border-radius: var(--radius-sm, 2px);
	text-decoration: none;
	white-space: nowrap;
	transition: background 0.15s ease, color 0.15s ease;
}

.gs-badge--category {
	background: var(--color-accent);
	color: #fff;
}

.gs-badge--category:hover {
	background: color-mix(in srgb, var(--color-accent) 85%, black);
	color: #fff;
}

.gs-badge--tag {
	background: var(--color-surface_hover);
	color: var(--color-foreground);
}

.gs-badge--tag:hover {
	background: var(--color-accent);
	color: #fff;
}

.gs-badge--muted {
	background: var(--color-surface);
	color: var(--color-muted);
}

/* ═══════════════════════════════════════════
   META
   ═══════════════════════════════════════════ */

.gs-meta {
	font-size: 0.75rem;
	color: var(--color-muted);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	line-height: 1.4;
}

.gs-meta-author {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.gs-meta-avatar {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	object-fit: cover;
}

.gs-meta-separator {
	opacity: 0.3;
	user-select: none;
}

.gs-meta a {
	color: var(--color-muted);
	text-decoration: none;
}

.gs-meta a:hover {
	color: var(--color-accent);
}

.gs-meta-reading-time {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	font-size: inherit;
	color: var(--color-muted);
}

.gs-meta-icon {
	opacity: 0.6;
}


.gs-article-footer-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

/* ═══════════════════════════════════════════
   POST NAVIGATION
   ═══════════════════════════════════════════ */

.gs-post-nav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	padding: var(--space-lg, 2rem) 0;
	border-top: 1px solid var(--color-border);
	margin-top: var(--space-lg, 2rem);
}

.gs-post-nav-link {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	padding: 1rem;
	text-decoration: none;
	color: inherit;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md, 4px);
	transition: border-color 0.2s ease;
}

.gs-post-nav-link:hover {
	border-color: var(--color-accent);
}

.gs-post-nav-link--next {
	text-align: right;
}

.gs-post-nav-link--disabled {
	opacity: 0.3;
	pointer-events: none;
}

.gs-post-nav-label {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-muted);
}

.gs-post-nav-title {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--color-foreground);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.gs-post-nav-link:hover .gs-post-nav-title {
	color: var(--color-accent);
}

@media (max-width: 600px) {
	.gs-post-nav {
		grid-template-columns: 1fr;
	}

	.gs-post-nav-link--next {
		text-align: left;
	}

	.gs-article-footer-top {
		flex-direction: column;
		align-items: flex-start;
	}
}

/* ═══════════════════════════════════════════
   SECTION HEADER
   ═══════════════════════════════════════════ */

.gs-section-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-bottom: 0.5rem;
	border-bottom: 2px solid var(--color-foreground);
	margin-bottom: var(--space-md, 2rem);
	position: relative;
}

.gs-section-header::after {
	content: "";
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 60px;
	height: 2px;
	background: var(--color-accent);
}

.gs-section-header h2 {
	margin: 0;
	font-family: var(--font-sans);
	font-size: 0.875rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--color-muted);
}

.gs-section-more {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--color-accent);
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.gs-section-more:hover {
	text-decoration: underline;
}

/* ═══════════════════════════════════════════
   BREADCRUMBS
   ═══════════════════════════════════════════ */

.gs-breadcrumb {
	margin-bottom: var(--space-sm, 1rem);
}

.gs-breadcrumb-list {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.5rem;
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-muted);
}

.gs-breadcrumb-item a {
	color: var(--color-muted);
	text-decoration: none;
}

.gs-breadcrumb-item a:hover {
	color: var(--color-accent);
}

.gs-breadcrumb-sep {
	opacity: 0.3;
	user-select: none;
}

/* ═══════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════ */

.gs-pagination {
	border-top: 1px solid var(--color-border);
	padding-top: var(--space-md, 2rem);
	margin-top: var(--space-md, 2rem);
}

.gs-pagination .nav-links {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.gs-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	min-height: 40px;
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--color-foreground);
	text-decoration: none;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md, 4px);
	transition: all 0.15s ease;
}

.gs-pagination .page-numbers:hover {
	background: var(--color-foreground);
	color: #fff;
	border-color: var(--color-foreground);
}

.gs-pagination .page-numbers:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.gs-pagination .page-numbers.current {
	background: var(--color-foreground);
	color: #fff;
	border-color: var(--color-foreground);
}

/* ═══════════════════════════════════════════
   FORM CONTROLS
   ═══════════════════════════════════════════ */

.gs-input,
.gs-select,
.gs-textarea {
	width: 100%;
	padding: 0.625rem 0.875rem;
	font-family: var(--font-sans);
	font-size: 0.9375rem;
	color: var(--color-foreground);
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md, 4px);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.gs-input:hover,
.gs-select:hover,
.gs-textarea:hover {
	border-color: var(--color-muted);
}

.gs-input:focus,
.gs-select:focus,
.gs-textarea:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

.gs-input::placeholder,
.gs-textarea::placeholder {
	color: var(--color-muted);
}

.gs-textarea {
	min-height: 120px;
	resize: vertical;
}

.gs-input--error {
	border-color: var(--color-error);
}

.gs-input--error:focus {
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-error) 15%, transparent);
}

.gs-checkbox {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	cursor: pointer;
	font-size: 0.9375rem;
}

.gs-checkbox input[type="checkbox"] {
	width: 18px;
	height: 18px;
	accent-color: var(--color-accent);
	cursor: pointer;
}

/* ═══════════════════════════════════════════
   NOTICE
   ═══════════════════════════════════════════ */

.gs-notice {
	padding: 0.75rem 1rem;
	border-radius: var(--radius-md, 4px);
	border-left: 4px solid;
	font-size: 0.875rem;
	margin-bottom: var(--space-sm, 1rem);
}

.gs-notice--success {
	border-left-color: var(--color-success);
	background: var(--color-success-bg);
	color: var(--color-success-text);
}

.gs-notice--error {
	border-left-color: var(--color-error);
	background: var(--color-error-bg);
	color: var(--color-error-text);
}

.gs-notice--warning {
	border-left-color: var(--color-warning);
	background: var(--color-warning-bg);
	color: var(--color-warning-text);
}

.gs-notice--info {
	border-left-color: var(--color-info);
	background: var(--color-info-bg);
	color: var(--color-info-text);
}

/* ═══════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════ */

.gs-empty {
	text-align: center;
	padding: var(--space-xl, 6rem) var(--space-md, 2rem);
}

.gs-empty svg {
	width: 48px;
	height: 48px;
	margin-bottom: var(--space-sm, 1rem);
	opacity: 0.3;
}

.gs-empty h2 {
	font-size: 1.25rem;
	margin: 0 0 0.5rem;
}

.gs-empty p {
	font-size: 0.9375rem;
	color: var(--color-muted);
	margin: 0;
}

/* ═══════════════════════════════════════════
   TOGGLE (Search / Menu)
   ═══════════════════════════════════════════ */

.gs-toggle {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-foreground);
	padding: 0;
	transition: color 0.15s ease;
}

.gs-toggle:hover {
	color: var(--color-accent);
}

.gs-toggle:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
	border-radius: var(--radius-md, 4px);
}

/* ═══════════════════════════════════════════
   AUTHOR BOX
   ═══════════════════════════════════════════ */

.gs-author {
	display: flex;
	align-items: center;
	gap: var(--space-md, 1rem);
	padding: var(--space-lg, 1.25rem);
	background: var(--color-surface);
	border-radius: var(--radius-md, 4px);
}

.gs-author-avatar {
	flex-shrink: 0;
}

.gs-author-avatar img {
	border-radius: 50%;
	display: block;
}

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

.gs-author-name {
	font-weight: 600;
	font-size: 0.9375rem;
	margin: 0 0 0.125rem;
}

.gs-author-name a {
	color: inherit;
	text-decoration: none;
}

.gs-author-name a:hover {
	color: var(--color-accent);
}

.gs-author-bio {
	font-size: 0.8125rem;
	color: var(--color-muted);
	line-height: 1.5;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ═══════════════════════════════════════════
   SHARE LINKS
   ═══════════════════════════════════════════ */

.gs-share {
	display: flex;
	align-items: center;
	gap: var(--space-sm, 0.75rem);
	flex-wrap: wrap;
}

.gs-share-label {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--color-muted);
}

.gs-share-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-sm, 2px);
	background: var(--color-surface);
	color: var(--color-foreground);
	text-decoration: none;
	transition: background 0.15s ease, color 0.15s ease;
}

.gs-share-link:hover {
	background: var(--color-accent);
	color: #fff;
}

.gs-share-link svg {
	width: 18px;
	height: 18px;
}

/* ═══════════════════════════════════════════
   COMMENTS
   ═══════════════════════════════════════════ */

.gs-comments {
	margin-top: var(--space-3xl, 2.5rem);
	padding-top: var(--space-2xl, 2rem);
	border-top: 1px solid var(--color-border);
}

.gs-comments-title {
	font-size: 1.25rem;
	font-weight: 700;
	margin: 0 0 var(--space-xl, 1.5rem);
}

.gs-comment {
	padding: var(--space-md, 1rem) 0;
	border-bottom: 1px solid var(--color-border);
}

.gs-comment:last-child {
	border-bottom: none;
}

.gs-comment-header {
	display: flex;
	align-items: center;
	gap: var(--space-sm, 0.75rem);
	margin-bottom: var(--space-xs, 0.5rem);
}

.gs-comment-avatar img {
	border-radius: 50%;
	display: block;
}

.gs-comment-meta {
	flex: 1;
}

.gs-comment-author {
	font-weight: 600;
	font-size: 0.875rem;
}

.gs-comment-date {
	font-size: 0.75rem;
	color: var(--color-muted);
}

.gs-comment-body {
	font-size: 0.9375rem;
	line-height: 1.6;
}

.gs-comment-body p {
	margin: 0 0 0.5rem;
}

.gs-comment-body p:last-child {
	margin-bottom: 0;
}

.gs-comment-reply {
	margin-left: var(--space-xl, 1.5rem);
}

/* Comment Form */
.gs-comment-form {
	margin-top: var(--space-xl, 1.5rem);
}

.gs-comment-form .gs-input,
.gs-comment-form .gs-textarea {
	width: 100%;
	margin-bottom: var(--space-sm, 0.75rem);
}

.gs-comment-form .gs-textarea {
	min-height: 120px;
	resize: vertical;
}

@media (max-width: 767px) {
	.gs-comment-reply {
		margin-left: var(--space-md, 1rem);
	}
}

/* Card Mini — Mobile Horizontal (must come after horizontal card styles) */
@media (max-width: 767px) {
	.gs-card--mini .gs-card-link {
		display: flex;
		gap: var(--space-xs, 0.5rem);
	}

	.gs-card--mini .gs-card-media {
		flex: 0 0 80px;
	}

	.gs-card--mini .gs-card-body {
		flex: 1;
		display: flex;
		align-items: center;
		padding: var(--space-xs, 0.5rem);
	}
}

/* ═══════════════════════════════════════════
   POPULAR LIST
   ═══════════════════════════════════════════ */

.gs-popular-list {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.gs-popular-item {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.75rem 0;
	border-bottom: 1px solid var(--color-border, #eeeeee);
}

.gs-popular-item:last-child {
	border-bottom: none;
}

.gs-popular-rank {
	flex-shrink: 0;
	width: 28px;
	height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--color-accent, #c133a7);
	background: rgba(198, 123, 92, 0.08);
	border-radius: var(--radius-full, 9999px);
}

.gs-popular-item:nth-child(-n+3) .gs-popular-rank {
	background: var(--color-accent, #c133a7);
	color: #ffffff;
}

.gs-popular-link {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	text-decoration: none;
	color: inherit;
	flex: 1;
	min-width: 0;
}

.gs-popular-media {
	flex-shrink: 0;
	width: 80px;
	height: 45px;
	border-radius: var(--radius-sm, 2px);
	overflow: hidden;
}

.gs-popular-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.gs-popular-body {
	flex: 1;
	min-width: 0;
}

.gs-popular-title {
	margin: 0.15rem 0 0;
	font-size: var(--font-size-sm, 0.85rem);
	font-weight: var(--font-weight-semibold, 600);
	color: var(--color-foreground, #1a1a1a);
	line-height: 1.3;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.gs-popular-link:hover .gs-popular-title {
	color: var(--color-accent, #c133a7);
}

@media (max-width: 600px) {
	.gs-popular-media {
		width: 60px;
		height: 34px;
	}
}

/* ═══════════════════════════════════════════
   RESPONSIVE UTILITIES
   ═══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}