/*
Theme Name: QuibbleTech Retro
Theme URI: https://quibbletech.com/retro
Author: QuibbleTech
Author URI: https://quibbletech.com
Description: A 1980s photo-lab and video-store theme. Built to sit around the RetroLab tool: dark film base, cream photo prints, LED date stamps and misregistered poster type. Supports Devanagari and Latin.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: quibbletech-retro
Tags: blog, one-column, two-columns, custom-menu, custom-logo, featured-images, translation-ready
*/

/* ==========================================================================
   1. Tokens
   ========================================================================== */

:root {
	--qr-film: #161009;
	--qr-film-2: #211913;
	--qr-paper: #ede2ce;
	--qr-ink: #221a13;
	--qr-led: #ff5a1f;
	--qr-teal: #1e7b8c;
	--qr-magenta: #d62b7e;
	--qr-gold: #c9a227;

	--qr-dim: rgba(237, 226, 206, 0.58);
	--qr-line: rgba(237, 226, 206, 0.16);
	--qr-ink-dim: rgba(34, 26, 19, 0.66);

	--qr-display: "Anton", "Mukta", Impact, "Haettenschweiler", "Arial Narrow", sans-serif;
	--qr-body: "Mukta", ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--qr-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

	/* Perfect fourth, 1.333 */
	--qr-t--1: 0.75rem;
	--qr-t-0: 1rem;
	--qr-t-1: 1.333rem;
	--qr-t-2: 1.777rem;
	--qr-t-3: 2.369rem;
	--qr-t-4: 3.157rem;

	--qr-gut: clamp(1.15rem, 4vw, 2.5rem);
	--qr-wide: 74rem;
	--qr-read: 38rem;
}

/* ==========================================================================
   2. Base
   ========================================================================== */

*,
*::before,
*::after {
	box-sizing: border-box;
}

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

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}

body {
	margin: 0;
	background: var(--qr-film);
	color: var(--qr-paper);
	font-family: var(--qr-body);
	font-size: var(--qr-t-0);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

img,
svg,
video,
iframe {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--qr-paper);
	text-decoration-color: var(--qr-led);
	text-underline-offset: 0.22em;
	text-decoration-thickness: 1px;
}

a:hover {
	color: var(--qr-led);
}

:focus-visible {
	outline: 2px solid var(--qr-led);
	outline-offset: 3px;
}

h1, h2, h3, h4 {
	font-family: var(--qr-display);
	font-weight: 400;
	line-height: 1.02;
	letter-spacing: 0.005em;
	margin: 0 0 0.5em;
}

h1 { font-size: var(--qr-t-4); }
h2 { font-size: var(--qr-t-3); }
h3 { font-size: var(--qr-t-2); }
h4 { font-size: var(--qr-t-1); }

p { margin: 0 0 1.25em; }

.qr-shell {
	width: min(var(--qr-wide), 100%);
	margin-inline: auto;
	padding-inline: var(--qr-gut);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link:focus {
	position: fixed;
	top: 0.6rem;
	left: 0.6rem;
	z-index: 99;
	clip: auto;
	width: auto;
	height: auto;
	padding: 0.6rem 1rem;
	background: var(--qr-led);
	color: #1a0d06;
	font-family: var(--qr-mono);
}

/* The sprocket strip. Used on the masthead and section breaks. */

.qr-sprocket {
	height: 14px;
	background-color: var(--qr-film-2);
	background-image: repeating-linear-gradient(
		to right,
		transparent 0 10px,
		rgba(237, 226, 206, 0.22) 10px 20px
	);
}

/* ==========================================================================
   3. Masthead
   ========================================================================== */

.qr-head {
	position: relative;
	background: var(--qr-film-2);
	border-bottom: 1px solid var(--qr-line);
}

.qr-head__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding-block: 1.15rem;
}

.qr-brand {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	text-decoration: none;
	min-width: 0;
}

.qr-brand img {
	max-height: 44px;
	width: auto;
}

.qr-brand__name {
	font-family: var(--qr-display);
	font-size: clamp(1.4rem, 5vw, 2.1rem);
	line-height: 0.95;
	text-transform: uppercase;
	color: var(--qr-paper);
	text-shadow: 2px 2px 0 var(--qr-magenta), 4px 4px 0 var(--qr-teal);
}

.qr-brand__tag {
	display: block;
	font-family: var(--qr-mono);
	font-size: 0.66rem;
	letter-spacing: 0.16em;
	color: var(--qr-dim);
	margin-top: 0.5rem;
	text-shadow: none;
}

/* Nav */

.qr-navtoggle {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	padding: 0.55rem 0.85rem;
	background: transparent;
	border: 1px solid var(--qr-line);
	color: var(--qr-paper);
	font-family: var(--qr-mono);
	font-size: 0.72rem;
	letter-spacing: 0.14em;
	cursor: pointer;
}

.qr-navtoggle__bars {
	display: block;
	width: 16px;
	height: 2px;
	background: var(--qr-led);
	position: relative;
}

.qr-navtoggle__bars::before,
.qr-navtoggle__bars::after {
	content: "";
	position: absolute;
	left: 0;
	width: 16px;
	height: 2px;
	background: var(--qr-led);
}

.qr-navtoggle__bars::before { top: -5px; }
.qr-navtoggle__bars::after { top: 5px; }

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

.qr-nav a {
	display: block;
	padding: 0.5rem 0.75rem;
	font-size: 0.95rem;
	text-decoration: none;
	border: 1px solid transparent;
}

.qr-nav a:hover,
.qr-nav .current-menu-item > a {
	border-color: var(--qr-led);
	color: var(--qr-led);
}

@media (max-width: 47.99em) {
	.qr-nav {
		display: none;
		padding-bottom: 1rem;
	}
	.qr-nav.is-open { display: block; }
	.qr-nav ul { display: flex; flex-direction: column; gap: 0.2rem; }
	.qr-head__inner { flex-wrap: wrap; }
}

@media (min-width: 48em) {
	.qr-navtoggle { display: none; }
	.qr-nav ul { display: flex; gap: 0.35rem; align-items: center; }
}

/* ==========================================================================
   4. Hero
   ========================================================================== */

.qr-hero {
	position: relative;
	padding-block: clamp(2.75rem, 9vw, 5.5rem);
	text-align: center;
	overflow: hidden;
}

.qr-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	background: radial-gradient(ellipse at 50% 0%, rgba(214, 43, 126, 0.13), transparent 60%);
}

.qr-hero__inner {
	position: relative;
	z-index: 1;
}

.qr-hero__kicker {
	display: inline-block;
	margin-bottom: 1.1rem;
	padding: 0.3rem 0.85rem;
	border: 1px solid var(--qr-led);
	font-family: var(--qr-mono);
	font-size: 0.7rem;
	letter-spacing: 0.2em;
	color: var(--qr-led);
}

.qr-hero__title {
	margin: 0 auto 0.65rem;
	max-width: 16ch;
	font-size: clamp(2.6rem, 12vw, 6rem);
	text-transform: uppercase;
	text-shadow: 3px 3px 0 var(--qr-magenta), 6px 6px 0 var(--qr-teal);
}

.qr-hero__lede {
	margin: 0 auto;
	max-width: 46ch;
	font-size: var(--qr-t-1);
	color: var(--qr-dim);
	line-height: 1.5;
}

.qr-hero__cta {
	margin-top: 1.8rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	justify-content: center;
}

/* ==========================================================================
   5. Buttons
   ========================================================================== */

.qr-btn,
.wp-block-button__link,
button[type="submit"],
input[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 3rem;
	padding: 0 1.4rem;
	border: 0;
	border-radius: 2px;
	background: var(--qr-led);
	color: #1a0d06;
	font-family: var(--qr-display);
	font-size: 1.05rem;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	text-decoration: none;
	cursor: pointer;
}

.qr-btn:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
	filter: brightness(1.1);
	color: #1a0d06;
}

.qr-btn--ghost {
	background: transparent;
	color: var(--qr-paper);
	box-shadow: inset 0 0 0 1px var(--qr-line);
}

.qr-btn--ghost:hover {
	color: var(--qr-paper);
	box-shadow: inset 0 0 0 1px var(--qr-paper);
	filter: none;
}

/* ==========================================================================
   6. Sections
   ========================================================================== */

.qr-section {
	padding-block: clamp(2.25rem, 7vw, 4rem);
}

.qr-section--sunk {
	background: var(--qr-film-2);
	border-block: 1px solid var(--qr-line);
}

.qr-sectionhead {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: 1.6rem;
	padding-bottom: 0.6rem;
	border-bottom: 1px solid var(--qr-line);
}

.qr-sectionhead h2 {
	margin: 0;
	font-size: var(--qr-t-2);
	text-transform: uppercase;
}

.qr-sectionhead p {
	margin: 0;
	max-width: 42ch;
	font-size: 0.9rem;
	color: var(--qr-dim);
}

/* ==========================================================================
   7. Prints (post cards)
   ========================================================================== */

.qr-prints {
	display: grid;
	gap: clamp(1.4rem, 4vw, 2.2rem);
	grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
}

.qr-print {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.qr-print__mount {
	position: relative;
	display: block;
	padding: 10px 10px 12px;
	background: var(--qr-paper);
	line-height: 0;
}

.qr-print__mount img,
.qr-print__blank {
	width: 100%;
	aspect-ratio: 4 / 5;
	object-fit: cover;
	background: var(--qr-film-2);
}

.qr-print__blank {
	display: grid;
	place-items: center;
	font-family: var(--qr-mono);
	font-size: 0.7rem;
	letter-spacing: 0.16em;
	color: var(--qr-dim);
	line-height: 1;
}

.qr-print__stamp {
	position: absolute;
	right: 20px;
	bottom: 22px;
	font-family: var(--qr-mono);
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--qr-led);
	text-shadow: 0 0 8px rgba(255, 90, 31, 0.75);
	line-height: 1;
}

.qr-print__body {
	padding-top: 0.85rem;
}

.qr-print__title {
	margin: 0 0 0.35rem;
	font-size: var(--qr-t-1);
	line-height: 1.06;
	text-transform: uppercase;
}

.qr-print__title a { text-decoration: none; }

.qr-print__excerpt {
	margin: 0;
	font-size: 0.9rem;
	color: var(--qr-dim);
	line-height: 1.5;
}

.qr-print__cats {
	margin: 0.55rem 0 0;
	font-family: var(--qr-mono);
	font-size: 0.68rem;
	letter-spacing: 0.14em;
	color: var(--qr-gold);
}

/* ==========================================================================
   8. Single post and pages
   ========================================================================== */

.qr-postheader {
	padding-block: clamp(2rem, 6vw, 3.5rem) 1.5rem;
	text-align: center;
}

.qr-postheader h1 {
	margin: 0 auto 0.7rem;
	max-width: 20ch;
	font-size: clamp(2rem, 7vw, var(--qr-t-4));
	text-transform: uppercase;
}

.qr-postmeta {
	font-family: var(--qr-mono);
	font-size: 0.72rem;
	letter-spacing: 0.14em;
	color: var(--qr-led);
}

.qr-postmeta span + span::before {
	content: "  /  ";
	color: var(--qr-dim);
}

.qr-hero-image {
	margin-inline: auto;
	padding: 12px;
	background: var(--qr-paper);
	width: fit-content;
	max-width: 100%;
	line-height: 0;
}

/* Article body sits on photo paper */

.qr-sheet {
	background: var(--qr-paper);
	color: var(--qr-ink);
	margin-block: clamp(1.5rem, 5vw, 2.75rem);
	padding: clamp(1.6rem, 6vw, 3.5rem) clamp(1.2rem, 5vw, 3rem);
}

.qr-sheet__inner {
	width: min(var(--qr-read), 100%);
	margin-inline: auto;
	font-size: 1.06rem;
	line-height: 1.75;
}

.qr-sheet a { color: var(--qr-ink); text-decoration-color: var(--qr-magenta); }
.qr-sheet a:hover { color: var(--qr-magenta); }

.qr-sheet h2,
.qr-sheet h3,
.qr-sheet h4 {
	margin-top: 1.8em;
	color: var(--qr-ink);
	text-transform: uppercase;
}

.qr-sheet h2 { font-size: var(--qr-t-2); }
.qr-sheet h3 { font-size: var(--qr-t-1); }

.qr-sheet blockquote {
	margin: 1.8em 0;
	padding-left: 1.2rem;
	border-left: 3px solid var(--qr-magenta);
	font-size: 1.15rem;
	line-height: 1.5;
}

.qr-sheet blockquote p:last-child { margin-bottom: 0; }

.qr-sheet code,
.qr-sheet kbd {
	font-family: var(--qr-mono);
	font-size: 0.88em;
	background: rgba(34, 26, 19, 0.09);
	padding: 0.12em 0.35em;
}

.qr-sheet pre {
	background: var(--qr-film);
	color: var(--qr-paper);
	padding: 1.1rem;
	overflow-x: auto;
	font-family: var(--qr-mono);
	font-size: 0.86rem;
	line-height: 1.55;
}

.qr-sheet pre code { background: none; padding: 0; }

.qr-sheet img { margin-block: 1.5em; }

.qr-sheet figcaption {
	font-family: var(--qr-mono);
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	color: var(--qr-ink-dim);
	margin-top: 0.5rem;
}

.qr-sheet ul,
.qr-sheet ol { padding-left: 1.25rem; margin-bottom: 1.25em; }
.qr-sheet li { margin-bottom: 0.4em; }

.qr-sheet hr {
	border: 0;
	height: 1px;
	background: rgba(34, 26, 19, 0.2);
	margin-block: 2.5em;
}

.qr-sheet table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.94rem;
}

.qr-sheet th,
.qr-sheet td {
	padding: 0.55rem 0.6rem;
	border-bottom: 1px solid rgba(34, 26, 19, 0.18);
	text-align: left;
}

.qr-sheet th { font-family: var(--qr-mono); font-size: 0.74rem; letter-spacing: 0.1em; }

/* Alignment support */

.qr-sheet .alignwide { width: min(58rem, 100%); margin-inline: auto; }
.qr-sheet .alignfull { width: 100%; }
.qr-sheet .alignleft { float: left; margin: 0.4em 1.4em 1em 0; }
.qr-sheet .alignright { float: right; margin: 0.4em 0 1em 1.4em; }
.qr-sheet .aligncenter { margin-inline: auto; }

/* Tags and post nav */

.qr-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	margin-top: 2rem;
}

.qr-tags a {
	padding: 0.3rem 0.7rem;
	border: 1px solid rgba(34, 26, 19, 0.28);
	font-family: var(--qr-mono);
	font-size: 0.68rem;
	letter-spacing: 0.1em;
	text-decoration: none;
	color: var(--qr-ink);
}

.qr-tags a:hover { border-color: var(--qr-magenta); color: var(--qr-magenta); }

.qr-postnav {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
	padding-block: 2rem;
	border-top: 1px solid var(--qr-line);
}

@media (min-width: 40em) {
	.qr-postnav { grid-template-columns: 1fr 1fr; }
	.qr-postnav__item--next { text-align: right; }
}

.qr-postnav__label {
	display: block;
	font-family: var(--qr-mono);
	font-size: 0.68rem;
	letter-spacing: 0.16em;
	color: var(--qr-dim);
	margin-bottom: 0.3rem;
}

.qr-postnav__item a {
	font-family: var(--qr-display);
	font-size: var(--qr-t-1);
	line-height: 1.1;
	text-transform: uppercase;
	text-decoration: none;
}

/* ==========================================================================
   9. Comments and forms
   ========================================================================== */

.qr-comments {
	padding-block: 2rem 3rem;
}

.qr-comments ol { list-style: none; padding: 0; margin: 0; }
.qr-comments .children { list-style: none; padding-left: 1.2rem; }

.qr-comments .comment-body {
	padding: 1rem 0;
	border-bottom: 1px solid var(--qr-line);
}

.qr-comments .comment-author img {
	display: inline-block;
	vertical-align: middle;
	margin-right: 0.5rem;
}

.qr-comments .comment-metadata {
	font-family: var(--qr-mono);
	font-size: 0.7rem;
	letter-spacing: 0.1em;
	color: var(--qr-dim);
}

label {
	display: block;
	font-family: var(--qr-mono);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
	color: var(--qr-dim);
	margin-bottom: 0.35rem;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
textarea,
select {
	width: 100%;
	padding: 0.7rem 0.8rem;
	background: var(--qr-film-2);
	border: 1px solid var(--qr-line);
	border-radius: 2px;
	color: var(--qr-paper);
	font-family: inherit;
	font-size: 1rem;
}

input:focus,
textarea:focus,
select:focus {
	border-color: var(--qr-led);
	outline: none;
}

.comment-form p { margin-bottom: 1rem; }

.qr-sheet input[type="text"],
.qr-sheet input[type="email"],
.qr-sheet input[type="url"],
.qr-sheet input[type="search"],
.qr-sheet textarea {
	background: #fff;
	border-color: rgba(34, 26, 19, 0.25);
	color: var(--qr-ink);
}

.qr-sheet label { color: var(--qr-ink-dim); }

/* ==========================================================================
   10. Pagination
   ========================================================================== */

.qr-pager {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	justify-content: center;
	padding-block: 2.5rem;
}

.qr-pager .page-numbers {
	min-width: 2.6rem;
	padding: 0.5rem 0.7rem;
	text-align: center;
	border: 1px solid var(--qr-line);
	font-family: var(--qr-mono);
	font-size: 0.82rem;
	text-decoration: none;
}

.qr-pager .page-numbers:hover { border-color: var(--qr-paper); }

.qr-pager .page-numbers.current {
	background: var(--qr-led);
	border-color: var(--qr-led);
	color: #1a0d06;
}

/* ==========================================================================
   11. Marquee and footer
   ========================================================================== */

.qr-marquee {
	background: var(--qr-led);
	color: #1a0d06;
	overflow: hidden;
	white-space: nowrap;
	padding-block: 0.5rem;
}

.qr-marquee__track {
	display: inline-block;
	padding-left: 100%;
	font-family: var(--qr-display);
	font-size: 1.05rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	animation: qr-slide 26s linear infinite;
}

.qr-marquee__track span { padding-inline: 1.4rem; }

@keyframes qr-slide {
	from { transform: translateX(0); }
	to { transform: translateX(-100%); }
}

@media (prefers-reduced-motion: reduce) {
	.qr-marquee { white-space: normal; }
	.qr-marquee__track { animation: none; padding-left: 0; display: block; text-align: center; }
}

.qr-foot {
	background: var(--qr-film-2);
	border-top: 1px solid var(--qr-line);
	padding-block: 2.5rem 2rem;
}

.qr-foot__grid {
	display: grid;
	gap: 1.75rem;
	grid-template-columns: 1fr;
}

@media (min-width: 44em) {
	.qr-foot__grid { grid-template-columns: 1.4fr 1fr; align-items: start; }
}

.qr-foot__name {
	font-family: var(--qr-display);
	font-size: var(--qr-t-2);
	text-transform: uppercase;
	line-height: 1;
	margin: 0 0 0.5rem;
}

.qr-foot__note {
	margin: 0;
	max-width: 44ch;
	font-size: 0.92rem;
	color: var(--qr-dim);
}

.qr-foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.9rem; }
.qr-foot ul a { font-size: 0.92rem; text-decoration: none; }
.qr-foot ul a:hover { text-decoration: underline; }

.qr-foot__base {
	margin-top: 2rem;
	padding-top: 1rem;
	border-top: 1px solid var(--qr-line);
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1.2rem;
	justify-content: space-between;
	font-family: var(--qr-mono);
	font-size: 0.7rem;
	letter-spacing: 0.12em;
	color: var(--qr-dim);
}

/* ==========================================================================
   12. 404 and search
   ========================================================================== */

.qr-blank {
	padding-block: clamp(3rem, 12vw, 7rem);
	text-align: center;
}

.qr-blank__code {
	font-family: var(--qr-mono);
	font-size: 0.8rem;
	letter-spacing: 0.24em;
	color: var(--qr-led);
}

.qr-blank h1 {
	margin: 0.8rem auto 1rem;
	max-width: 14ch;
	font-size: clamp(2.2rem, 10vw, 4.6rem);
	text-transform: uppercase;
	text-shadow: 3px 3px 0 var(--qr-magenta), 6px 6px 0 var(--qr-teal);
}

.qr-blank p {
	margin: 0 auto 1.8rem;
	max-width: 40ch;
	color: var(--qr-dim);
}

.qr-searchform {
	display: flex;
	gap: 0.5rem;
	max-width: 26rem;
	margin-inline: auto;
}

/* ==========================================================================
   13. RetroLab plugin slot
   ========================================================================== */

.qr-toolslot {
	padding: clamp(1rem, 4vw, 2rem);
	background: var(--qr-film-2);
	border: 1px solid var(--qr-line);
}

.qr-toolslot .qtrl {
	max-width: none;
	background: transparent;
	padding: 0;
}

.qr-toolslot__missing {
	padding: 2rem;
	border: 1px dashed var(--qr-line);
	text-align: center;
	color: var(--qr-dim);
	font-family: var(--qr-mono);
	font-size: 0.82rem;
	letter-spacing: 0.08em;
}