/*
Theme Name: Bablu's Thoughts
Theme URI: https://bablu.me
Author: Bablu
Description: A dark-first, typography-focused blog theme with a light-mode toggle. Child theme of Twenty Twenty-Five.
Template: twentytwentyfive
Version: 1.0.0
Requires at least: 6.7
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bablu
*/

/* ==========================================================================
   Color modes
   theme.json holds the dark (default) palette. Light mode swaps the same
   preset variables, so every block, pattern, and plugin output follows.
   ========================================================================== */

:root {
	color-scheme: dark;
	--bablu-glow-1: rgb(167 139 250 / 0.16);
	--bablu-glow-2: rgb(34 211 238 / 0.1);
	--bablu-gradient: linear-gradient(
		100deg,
		var(--wp--preset--color--accent-1) 0%,
		var(--wp--preset--color--accent-2) 100%
	);
}

:root[data-theme="light"] {
	color-scheme: light;
	--wp--preset--color--base: #fafaf7;
	--wp--preset--color--contrast: #15171c;
	--wp--preset--color--accent-1: #6d28d9;
	--wp--preset--color--accent-2: #0e7490;
	--wp--preset--color--accent-3: #4c1d95;
	--wp--preset--color--accent-4: #5a6270;
	--wp--preset--color--accent-5: #f1f0eb;
	--wp--preset--color--accent-6: #e3e3dc;
	--bablu-glow-1: rgb(109 40 217 / 0.07);
	--bablu-glow-2: rgb(14 116 144 / 0.06);
}

body {
	background-image:
		radial-gradient(60rem 32rem at 10% -10%, var(--bablu-glow-1), transparent 70%),
		radial-gradient(46rem 28rem at 100% 0%, var(--bablu-glow-2), transparent 70%);
	background-repeat: no-repeat;
	min-height: 100vh;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

::selection {
	background: color-mix(in srgb, var(--wp--preset--color--accent-1) 35%, transparent);
	color: var(--wp--preset--color--contrast);
}

:where(a, button, input, textarea, select, summary):focus-visible {
	outline: 2px solid var(--wp--preset--color--accent-2);
	outline-offset: 3px;
	border-radius: 6px;
}

/* ==========================================================================
   Header
   ========================================================================== */

header.wp-block-template-part {
	position: sticky;
	top: 0;
	z-index: 50;
	background: color-mix(in srgb, var(--wp--preset--color--base) 80%, transparent);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid color-mix(in srgb, var(--wp--preset--color--accent-6) 70%, transparent);
}

.admin-bar header.wp-block-template-part {
	top: var(--wp-admin--admin-bar--height, 32px);
}

@media (max-width: 600px) {
	/* The admin bar scrolls away on small screens. */
	.admin-bar header.wp-block-template-part {
		top: 0;
	}
}

.bablu-brand {
	align-items: center;
	min-width: 0;
}

.bablu-mark {
	flex: none;
	width: 0.75rem;
	height: 0.75rem;
	border-radius: 50%;
	background: var(--bablu-gradient);
	box-shadow: 0 0 16px color-mix(in srgb, var(--wp--preset--color--accent-1) 70%, transparent);
}

/* The gradient dot is only a stand-in until a site logo is set. */
.bablu-brand:has(.bablu-logo img) .bablu-mark {
	display: none;
}

/* Site logo: a square image shown as a circle with a soft eclipse glow. */
.wp-block-site-logo.bablu-logo {
	flex: none;
	margin: 0;
	line-height: 0;
}

.wp-block-site-logo.bablu-logo a {
	display: block;
	border-radius: 50%;
}

.wp-block-site-logo.bablu-logo img {
	display: block;
	width: 40px;
	height: 40px;
	object-fit: cover;
	border-radius: 50%;
	box-shadow:
		0 0 0 1px color-mix(in srgb, var(--wp--preset--color--accent-1) 45%, transparent),
		0 0 18px color-mix(in srgb, var(--wp--preset--color--accent-1) 35%, transparent);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.wp-block-site-logo.bablu-logo a:hover img {
	transform: scale(1.06);
	box-shadow:
		0 0 0 1px color-mix(in srgb, var(--wp--preset--color--accent-2) 60%, transparent),
		0 0 24px color-mix(in srgb, var(--wp--preset--color--accent-1) 50%, transparent);
}

.bablu-brand .wp-block-site-title {
	margin: 0;
	white-space: nowrap;
}

.bablu-brand .wp-block-site-title a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
}

.bablu-header-actions {
	align-items: center;
}

.bablu-nav .wp-block-navigation__container {
	gap: 0.25rem;
}

.bablu-nav .wp-block-navigation-item__content {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 0.8rem;
	border-radius: 999px;
	color: var(--wp--preset--color--accent-4);
	text-decoration: none;
	transition: color 0.15s ease, background-color 0.15s ease;
}

.bablu-nav .wp-block-navigation-item__content:hover,
.bablu-nav .wp-block-navigation-item__content[aria-current="page"] {
	color: var(--wp--preset--color--contrast);
	background: var(--wp--preset--color--accent-5);
}

@media (max-width: 480px) {
	/* The site title already links home; keep the header on one line. */
	.bablu-nav .wp-block-navigation-item:first-child {
		display: none;
	}
}

/* Theme toggle: hidden until the head script runs, so no-JS readers never
   see a button that does nothing. */
.bablu-theme-toggle {
	display: none;
	flex: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--wp--preset--color--accent-6);
	border-radius: 999px;
	background: var(--wp--preset--color--accent-5);
	color: var(--wp--preset--color--contrast);
	cursor: pointer;
	transition: transform 0.25s ease, color 0.15s ease, border-color 0.15s ease;
}

:root[data-theme] .bablu-theme-toggle {
	display: inline-flex;
}

.bablu-theme-toggle:hover {
	color: var(--wp--preset--color--accent-1);
	border-color: var(--wp--preset--color--accent-1);
	transform: rotate(-15deg);
}

/* Dark mode shows the sun (switch to light); light mode shows the moon. */
.bablu-theme-toggle svg {
	display: block;
}

.bablu-theme-toggle .bablu-icon-moon,
:root[data-theme="light"] .bablu-theme-toggle .bablu-icon-sun {
	display: none;
}

:root[data-theme="light"] .bablu-theme-toggle .bablu-icon-moon {
	display: block;
}

/* ==========================================================================
   Home hero
   ========================================================================== */

.bablu-eyebrow {
	margin: 0;
	font-family: var(--wp--preset--font-family--fira-code);
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--wp--preset--color--accent-2);
}

.bablu-eyebrow::before {
	content: "";
	display: inline-block;
	width: 1.75rem;
	height: 1px;
	margin-right: 0.75rem;
	vertical-align: middle;
	background: currentColor;
}

.wp-block-site-title.bablu-hero-title {
	margin: 0.3em 0 0.2em;
	padding-bottom: 0.06em;
	font-family: var(--wp--preset--font-family--manrope);
	font-size: clamp(2.75rem, 9vw, 5.5rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.045em;
	background: linear-gradient(
		100deg,
		var(--wp--preset--color--contrast) 15%,
		var(--wp--preset--color--accent-1) 58%,
		var(--wp--preset--color--accent-2) 95%
	);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

@media (forced-colors: active) {
	.wp-block-site-title.bablu-hero-title {
		background: none;
		color: CanvasText;
	}
}

.wp-block-site-tagline.bablu-hero-tagline {
	max-width: 36ch;
	margin: 0;
	line-height: 1.4;
	font-family: var(--wp--preset--font-family--literata);
	font-size: var(--wp--preset--font-size--large);
	font-style: italic;
	color: var(--wp--preset--color--accent-4);
}

/* ==========================================================================
   Post list
   ========================================================================== */

.bablu-posts .wp-block-post-template > * {
	margin-block: 0;
}

.bablu-card {
	position: relative;
	padding-block: var(--wp--preset--spacing--40);
	border-top: 1px solid var(--wp--preset--color--accent-6);
}

.bablu-posts .wp-block-post-template > :last-child .bablu-card {
	border-bottom: 1px solid var(--wp--preset--color--accent-6);
}

@media (min-width: 782px) {
	.bablu-card::before {
		content: "";
		position: absolute;
		top: var(--wp--preset--spacing--40);
		bottom: var(--wp--preset--spacing--40);
		left: -1.5rem;
		width: 2px;
		border-radius: 2px;
		background: var(--bablu-gradient);
		opacity: 0;
		transition: opacity 0.2s ease;
	}

	.bablu-card:hover::before,
	.bablu-card:focus-within::before {
		opacity: 1;
	}
}

.bablu-card-meta {
	gap: 0.5rem;
	margin: 0;
	align-items: center;
}

.bablu-card-meta > * {
	margin: 0;
}

.bablu-card-meta .wp-block-post-time-to-read::before {
	content: "·";
	margin-right: 0.5rem;
	opacity: 0.7;
}

.wp-block-post-title.bablu-card-title {
	margin: 0.35rem 0 0.5rem;
	font-size: clamp(1.45rem, 3.2vw, 2rem);
	line-height: 1.2;
}

.bablu-card-title a {
	color: inherit;
	text-decoration: none;
	background-image: var(--bablu-gradient);
	background-position: 0 100%;
	background-repeat: no-repeat;
	background-size: 0% 2px;
	transition: background-size 0.35s ease;
}

/* The whole card is clickable through the title's single link. */
.bablu-card-title a::after {
	content: "";
	position: absolute;
	inset: 0;
}

.bablu-card:hover .bablu-card-title a,
.bablu-card-title a:focus-visible {
	background-size: 100% 2px;
}

.bablu-card-excerpt,
.bablu-card-excerpt p {
	margin: 0;
	color: var(--wp--preset--color--accent-4);
}

.bablu-empty {
	margin: 0;
	padding-block: var(--wp--preset--spacing--50);
	border-top: 1px dashed var(--wp--preset--color--accent-6);
	font-family: var(--wp--preset--font-family--fira-code);
	font-size: 0.9rem;
	color: var(--wp--preset--color--accent-4);
}

.bablu-pagination {
	margin-top: var(--wp--preset--spacing--50);
}

.bablu-pagination a {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	min-height: 44px;
	padding: 0 1.1rem;
	border: 1px solid var(--wp--preset--color--accent-6);
	border-radius: 999px;
	color: var(--wp--preset--color--contrast);
	font-family: var(--wp--preset--font-family--manrope);
	font-weight: 600;
	text-decoration: none;
	transition: border-color 0.15s ease, color 0.15s ease;
}

.bablu-pagination a:hover {
	border-color: var(--wp--preset--color--accent-1);
	color: var(--wp--preset--color--accent-1);
}

.bablu-archive-title {
	margin-top: 0;
}

/* ==========================================================================
   Single post & page
   ========================================================================== */

.wp-block-post-title.bablu-post-title {
	margin-top: 0.6rem;
	font-size: clamp(2.2rem, 6vw, 3.6rem);
	line-height: 1.08;
	letter-spacing: -0.035em;
}

.bablu-featured img {
	border-radius: 18px;
}

.bablu-content a {
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
}

.bablu-content a:hover {
	text-decoration-thickness: 2px;
}

.bablu-content :where(h2, h3, h4) {
	margin-top: 2.2em;
}

.bablu-content :where(img, video, .wp-block-embed__wrapper) {
	border-radius: 14px;
}

.bablu-content .wp-block-quote,
.bablu-content blockquote {
	margin-inline: 0;
	padding: 0.2rem 0 0.2rem 1.4rem;
	border-left: 3px solid var(--wp--preset--color--accent-1);
	font-style: italic;
}

.bablu-content :where(code):not(pre code) {
	padding: 0.1em 0.38em;
	border: 1px solid var(--wp--preset--color--accent-6);
	border-radius: 6px;
	background: var(--wp--preset--color--accent-5);
	font-family: var(--wp--preset--font-family--fira-code);
	font-size: 0.86em;
}

.bablu-content pre {
	overflow-x: auto;
}

.bablu-content :where(hr, .wp-block-separator) {
	border: 0;
	border-top: 1px solid var(--wp--preset--color--accent-6);
	opacity: 1;
}

.bablu-tags {
	margin-top: var(--wp--preset--spacing--50);
}

.bablu-tags a {
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	margin: 0.25rem 0.35rem 0 0;
	padding: 0 0.8rem;
	border: 1px solid var(--wp--preset--color--accent-6);
	border-radius: 999px;
	color: var(--wp--preset--color--accent-4);
	font-family: var(--wp--preset--font-family--fira-code);
	font-size: 0.8rem;
	text-decoration: none;
}

.bablu-tags a:hover {
	border-color: var(--wp--preset--color--accent-1);
	color: var(--wp--preset--color--accent-1);
}

.bablu-tags .wp-block-post-terms__separator {
	display: none;
}

.bablu-post-nav {
	gap: 1rem;
	margin-top: var(--wp--preset--spacing--60);
	padding-top: var(--wp--preset--spacing--40);
	border-top: 1px solid var(--wp--preset--color--accent-6);
}

.bablu-post-nav:not(:has(a)) {
	display: none;
}

.bablu-post-nav a {
	color: var(--wp--preset--color--contrast);
	font-family: var(--wp--preset--font-family--manrope);
	font-weight: 600;
	text-decoration: none;
}

.bablu-post-nav a:hover {
	color: var(--wp--preset--color--accent-1);
}

.bablu-post-nav .post-navigation-link-next {
	margin-left: auto;
	text-align: right;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.bablu-footer {
	border-top: 1px solid var(--wp--preset--color--accent-6);
}

.bablu-footer p {
	margin: 0;
	font-family: var(--wp--preset--font-family--fira-code);
	font-size: 0.8rem;
	color: var(--wp--preset--color--accent-4);
}

.bablu-footer a {
	display: inline-block;
	padding: 0.7rem 0.2rem;
	color: var(--wp--preset--color--accent-4);
	text-decoration: none;
}

.bablu-footer a:hover {
	color: var(--wp--preset--color--contrast);
}

/* ==========================================================================
   Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition: none !important;
		animation: none !important;
		scroll-behavior: auto !important;
	}
}