/* ==========================================================================
   Happy Vibecode Documentation Styles
   WCAG 2.1 AA compliant, responsive, dark/light theme support
   ========================================================================== */

/* ── CSS Custom Properties (Light Theme) ──────────────────────────────── */
:root {
	--bg-primary: #ffffff;
	--bg-secondary: #f8f9fa;
	--bg-sidebar: #f0f2f5;
	--bg-code: #f1f5f9;
	--bg-inline-code: #e8ecf1;
	--bg-badge: #e0e7ff;
	--text-primary: #1a1a2e;
	--text-secondary: #4a4a68;
	--text-muted: #64748b;
	--text-badge: #4338ca;
	--accent: #6366f1;
	--accent-hover: #4f46e5;
	--accent-light: #e0e7ff;
	--border: #e2e8f0;
	--border-focus: #6366f1;
	--shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
	--shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);
	--sidebar-width: 280px;
	--header-height: 60px;
	--radius: 8px;
	--radius-sm: 4px;
	--transition: 0.2s ease;
	--font-sans:
		-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
		Arial, sans-serif;
	--font-mono:
		'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', Menlo, Monaco, Consolas,
		monospace;
}

/* ── Dark Theme ───────────────────────────────────────────────────────── */
[data-theme='dark'] {
	--bg-primary: #0f172a;
	--bg-secondary: #1e293b;
	--bg-sidebar: #1a2332;
	--bg-code: #1e293b;
	--bg-inline-code: #334155;
	--bg-badge: #312e81;
	--text-primary: #e2e8f0;
	--text-secondary: #94a3b8;
	--text-muted: #64748b;
	--text-badge: #a5b4fc;
	--accent: #818cf8;
	--accent-hover: #6366f1;
	--accent-light: #312e81;
	--border: #334155;
	--border-focus: #818cf8;
	--shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
	--shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ── Reset & Base ─────────────────────────────────────────────────────── */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	font-size: 16px;
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.7;
	color: var(--text-primary);
	background-color: var(--bg-primary);
	transition:
		background-color var(--transition),
		color var(--transition);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* ── Skip to Content (Accessibility) ──────────────────────────────────── */
.skip-to-content {
	position: absolute;
	top: -100%;
	left: 16px;
	z-index: 10000;
	padding: 12px 24px;
	background: var(--accent);
	color: #fff;
	border-radius: var(--radius);
	text-decoration: none;
	font-weight: 600;
	transition: top 0.2s;
}

.skip-to-content:focus {
	top: 8px;
}

/* ── Focus Styles (Accessibility) ─────────────────────────────────────── */
:focus-visible {
	outline: 2px solid var(--border-focus);
	outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
	outline: 2px solid var(--border-focus);
	outline-offset: 2px;
}

/* ── Layout Grid ──────────────────────────────────────────────────────── */
.docs-layout {
	display: grid;
	grid-template-columns: var(--sidebar-width) 1fr;
	grid-template-rows: var(--header-height) 1fr;
	min-height: 100vh;
}

.docs-header {
	grid-column: 1 / -1;
	grid-row: 1;
	position: sticky;
	top: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 24px;
	background: var(--bg-primary);
	border-bottom: 1px solid var(--border);
	box-shadow: var(--shadow);
}

.docs-sidebar {
	grid-column: 1;
	grid-row: 2;
	position: sticky;
	top: var(--header-height);
	height: calc(100vh - var(--header-height));
	overflow-y: auto;
	background: var(--bg-sidebar);
	border-right: 1px solid var(--border);
	padding: 24px 0;
	transition: transform var(--transition);
}

.docs-content {
	grid-column: 2;
	grid-row: 2;
	padding: 40px 48px;
	max-width: 900px;
	width: 100%;
}

/* ── Header ───────────────────────────────────────────────────────────── */
.docs-header__brand {
	display: flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	color: var(--text-primary);
	font-weight: 700;
	font-size: 1.125rem;
}

.docs-header__brand svg {
	width: 28px;
	height: 28px;
	color: var(--accent);
}

.docs-header__actions {
	display: flex;
	align-items: center;
	gap: 8px;
}

/* ── Search ───────────────────────────────────────────────────────────── */
.search-container {
	position: relative;
	flex: 1;
	max-width: 400px;
	margin: 0 24px;
}

.search-input {
	width: 100%;
	padding: 8px 16px 8px 40px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-secondary);
	color: var(--text-primary);
	font-size: 0.875rem;
	font-family: var(--font-sans);
	transition:
		border-color var(--transition),
		box-shadow var(--transition);
}

.search-input::placeholder {
	color: var(--text-muted);
}

.search-input:focus {
	border-color: var(--border-focus);
	box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
	outline: none;
}

.search-icon {
	position: absolute;
	left: 12px;
	top: 50%;
	transform: translateY(-50%);
	width: 16px;
	height: 16px;
	color: var(--text-muted);
	pointer-events: none;
}

.search-results {
	position: absolute;
	top: calc(100% + 4px);
	left: 0;
	right: 0;
	background: var(--bg-primary);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-lg);
	max-height: 400px;
	overflow-y: auto;
	z-index: 200;
	display: none;
}

.search-results.active {
	display: block;
}

.search-result-item {
	display: block;
	padding: 12px 16px;
	color: var(--text-primary);
	text-decoration: none;
	border-bottom: 1px solid var(--border);
	transition: background-color var(--transition);
}

.search-result-item:last-child {
	border-bottom: none;
}

.search-result-item:hover,
.search-result-item:focus {
	background: var(--bg-secondary);
}

.search-result-item__title {
	font-weight: 600;
	font-size: 0.875rem;
	margin-bottom: 2px;
}

.search-result-item__excerpt {
	font-size: 0.8rem;
	color: var(--text-secondary);
}

.search-no-results {
	padding: 16px;
	text-align: center;
	color: var(--text-muted);
	font-size: 0.875rem;
}

/* ── Theme Toggle ─────────────────────────────────────────────────────── */
.theme-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-secondary);
	color: var(--text-primary);
	cursor: pointer;
	transition:
		background-color var(--transition),
		border-color var(--transition);
}

.theme-toggle:hover {
	background: var(--bg-sidebar);
	border-color: var(--accent);
}

.theme-toggle svg {
	width: 18px;
	height: 18px;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
	display: none;
}

[data-theme='light'] .theme-toggle .icon-sun,
:root:not([data-theme]) .theme-toggle .icon-sun {
	display: block;
}

[data-theme='dark'] .theme-toggle .icon-moon {
	display: block;
}

[data-theme='dark'] .theme-toggle .icon-sun {
	display: none;
}

/* ── Mobile Menu Toggle ───────────────────────────────────────────────── */
.menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--bg-secondary);
	color: var(--text-primary);
	cursor: pointer;
}

.menu-toggle svg {
	width: 20px;
	height: 20px;
}

/* ── Sidebar Navigation ───────────────────────────────────────────────── */
.sidebar-nav {
	padding: 0 16px;
}

.sidebar-nav__section {
	margin-bottom: 24px;
}

.sidebar-nav__heading {
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--text-muted);
	padding: 0 12px;
	margin-bottom: 8px;
}

.sidebar-nav__list {
	list-style: none;
}

.sidebar-nav__link {
	display: block;
	padding: 8px 12px;
	color: var(--text-secondary);
	text-decoration: none;
	font-size: 0.875rem;
	border-radius: var(--radius-sm);
	transition:
		color var(--transition),
		background-color var(--transition);
}

.sidebar-nav__link:hover {
	color: var(--text-primary);
	background: var(--bg-secondary);
}

.sidebar-nav__link.active {
	color: var(--accent);
	background: var(--accent-light);
	font-weight: 600;
}

/* ── Content Typography ───────────────────────────────────────────────── */
.docs-content h1 {
	font-size: 2rem;
	font-weight: 800;
	line-height: 1.2;
	margin-bottom: 16px;
	color: var(--text-primary);
	padding-bottom: 12px;
	border-bottom: 2px solid var(--border);
}

.docs-content h2 {
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.3;
	margin-top: 48px;
	margin-bottom: 16px;
	color: var(--text-primary);
	padding-bottom: 8px;
	border-bottom: 1px solid var(--border);
}

.docs-content h3 {
	font-size: 1.25rem;
	font-weight: 600;
	line-height: 1.4;
	margin-top: 32px;
	margin-bottom: 12px;
	color: var(--text-primary);
}

.docs-content h4 {
	font-size: 1.1rem;
	font-weight: 600;
	margin-top: 24px;
	margin-bottom: 8px;
	color: var(--text-primary);
}

.docs-content p {
	margin-bottom: 16px;
	color: var(--text-secondary);
}

.docs-content a {
	color: var(--accent);
	text-decoration: none;
	transition: color var(--transition);
}

.docs-content a:hover {
	color: var(--accent-hover);
	text-decoration: underline;
}

.docs-content ul,
.docs-content ol {
	margin-bottom: 16px;
	padding-left: 24px;
}

.docs-content li {
	margin-bottom: 6px;
	color: var(--text-secondary);
}

.docs-content strong {
	color: var(--text-primary);
	font-weight: 600;
}

.docs-content hr {
	border: none;
	border-top: 1px solid var(--border);
	margin: 32px 0;
}

/* ── Inline Code ──────────────────────────────────────────────────────── */
.docs-content code:not(pre code) {
	font-family: var(--font-mono);
	font-size: 0.85em;
	padding: 2px 6px;
	background: var(--bg-inline-code);
	border-radius: var(--radius-sm);
	color: var(--text-primary);
}

/* ── Code Blocks ──────────────────────────────────────────────────────── */
.docs-content pre {
	background: var(--bg-code);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 20px 24px;
	overflow-x: auto;
	margin-bottom: 24px;
	position: relative;
}

.docs-content pre code {
	font-family: var(--font-mono);
	font-size: 0.85rem;
	line-height: 1.6;
	color: var(--text-primary);
	tab-size: 2;
}

.code-block-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 8px 16px;
	background: var(--border);
	border-radius: var(--radius) var(--radius) 0 0;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.code-block-header + pre {
	border-top-left-radius: 0;
	border-top-right-radius: 0;
	margin-top: 0;
}

.copy-button {
	padding: 4px 10px;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--bg-secondary);
	color: var(--text-secondary);
	font-size: 0.75rem;
	cursor: pointer;
	transition:
		background-color var(--transition),
		color var(--transition);
}

.copy-button:hover {
	background: var(--accent);
	color: #fff;
	border-color: var(--accent);
}

/* ── Tables ───────────────────────────────────────────────────────────── */
.docs-content table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 24px;
	font-size: 0.875rem;
}

.docs-content th {
	text-align: left;
	padding: 12px 16px;
	background: var(--bg-secondary);
	border: 1px solid var(--border);
	font-weight: 600;
	color: var(--text-primary);
}

.docs-content td {
	padding: 10px 16px;
	border: 1px solid var(--border);
	color: var(--text-secondary);
}

.docs-content tbody tr:hover {
	background: var(--bg-secondary);
}

/* ── Badges / Tags ────────────────────────────────────────────────────── */
.badge {
	display: inline-block;
	padding: 2px 10px;
	font-size: 0.75rem;
	font-weight: 600;
	border-radius: 9999px;
	background: var(--bg-badge);
	color: var(--text-badge);
}

.badge--get {
	background: #dcfce7;
	color: #166534;
}

.badge--post {
	background: #dbeafe;
	color: #1e40af;
}

.badge--put {
	background: #fef3c7;
	color: #92400e;
}

.badge--patch {
	background: #fae8ff;
	color: #86198f;
}

.badge--delete {
	background: #fee2e2;
	color: #991b1b;
}

[data-theme='dark'] .badge--get {
	background: #14532d;
	color: #86efac;
}

[data-theme='dark'] .badge--post {
	background: #1e3a5f;
	color: #93c5fd;
}

[data-theme='dark'] .badge--put {
	background: #78350f;
	color: #fcd34d;
}

[data-theme='dark'] .badge--patch {
	background: #581c87;
	color: #e879f9;
}

[data-theme='dark'] .badge--delete {
	background: #7f1d1d;
	color: #fca5a5;
}

/* ── Cards ────────────────────────────────────────────────────────────── */
.card {
	background: var(--bg-secondary);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 24px;
	margin-bottom: 24px;
	transition: box-shadow var(--transition);
}

.card:hover {
	box-shadow: var(--shadow-lg);
}

.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 20px;
	margin-bottom: 24px;
}

.card__title {
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 8px;
	color: var(--text-primary);
}

.card__text {
	font-size: 0.9rem;
	color: var(--text-secondary);
	line-height: 1.6;
}

/* ── Callout Boxes ────────────────────────────────────────────────────── */
.callout {
	padding: 16px 20px;
	border-radius: var(--radius);
	margin-bottom: 24px;
	border-left: 4px solid;
}

.callout--info {
	background: rgba(99, 102, 241, 0.08);
	border-color: var(--accent);
}

.callout--warning {
	background: rgba(245, 158, 11, 0.08);
	border-color: #f59e0b;
}

.callout--danger {
	background: rgba(239, 68, 68, 0.08);
	border-color: #ef4444;
}

.callout--success {
	background: rgba(34, 197, 94, 0.08);
	border-color: #22c55e;
}

.callout__title {
	font-weight: 600;
	margin-bottom: 4px;
	color: var(--text-primary);
}

.callout__text {
	font-size: 0.9rem;
	color: var(--text-secondary);
}

/* ── Overlay (mobile sidebar) ─────────────────────────────────────────── */
.sidebar-overlay {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.4);
	z-index: 49;
}

.sidebar-overlay.active {
	display: block;
}

/* ── Responsive: Tablet ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
	:root {
		--sidebar-width: 240px;
	}

	.docs-content {
		padding: 32px;
	}
}

/* ── Responsive: Mobile ───────────────────────────────────────────────── */
@media (max-width: 768px) {
	.docs-layout {
		grid-template-columns: 1fr;
	}

	.docs-header {
		padding: 0 16px;
	}

	.menu-toggle {
		display: flex;
	}

	.search-container {
		margin: 0 12px;
		max-width: 200px;
	}

	.docs-sidebar {
		position: fixed;
		top: var(--header-height);
		left: 0;
		bottom: 0;
		width: 280px;
		z-index: 50;
		transform: translateX(-100%);
		box-shadow: var(--shadow-lg);
	}

	.docs-sidebar.open {
		transform: translateX(0);
	}

	.docs-content {
		grid-column: 1;
		padding: 24px 16px;
	}

	.docs-content h1 {
		font-size: 1.5rem;
	}

	.docs-content h2 {
		font-size: 1.25rem;
	}

	.docs-content pre {
		padding: 16px;
		font-size: 0.8rem;
	}

	.card-grid {
		grid-template-columns: 1fr;
	}

	.docs-content table {
		display: block;
		overflow-x: auto;
	}
}

/* ── Prism.js Overrides ───────────────────────────────────────────────── */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
	color: var(--text-muted);
}

.token.punctuation {
	color: var(--text-secondary);
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol {
	color: #f59e0b;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin {
	color: #22c55e;
}

.token.operator,
.token.entity,
.token.url {
	color: var(--accent);
}

.token.atrule,
.token.attr-value,
.token.keyword {
	color: var(--accent);
}

.token.function,
.token.class-name {
	color: #ec4899;
}

.token.regex,
.token.important,
.token.variable {
	color: #f59e0b;
}

/* ── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
	width: 6px;
	height: 6px;
}

::-webkit-scrollbar-track {
	background: transparent;
}

::-webkit-scrollbar-thumb {
	background: var(--border);
	border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--text-muted);
}

/* ── Print ────────────────────────────────────────────────────────────── */
@media print {
	.docs-header,
	.docs-sidebar,
	.theme-toggle,
	.menu-toggle,
	.search-container,
	.sidebar-overlay {
		display: none !important;
	}

	.docs-layout {
		display: block;
	}

	.docs-content {
		max-width: 100%;
		padding: 0;
	}
}