/*
Theme Name: Darkframe
Description: A dark, technical three-column grid of polaroid-style cards. Pinned pages and sticky posts lead the grid. No comments.
Version: 1.0.3
Requires at least: 6.4
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: darkframe
*/

:root {
	--accent: #5CD6DB;
	--bg: #0D0F13;
	--panel: #14171D;
	--line: #262C35;
	--line-hover: #3C4654;
	--text: #D5DAE1;
	--text-strong: #F2F4F7;
	--text-dim: #A3ACB9;
	--text-meta: #7D8694;
	--mono: 'IBM Plex Mono', Menlo, Consolas, monospace;
	--sans: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
}

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

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

body {
	margin: 0;
	background-color: var(--bg);
	background-image:
		linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
	background-size: 40px 40px;
	color: var(--text);
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.6;
}

a { color: var(--accent); }
a:hover, a:focus { color: #fff; }
a:focus-visible, button:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

img { max-width: 100%; height: auto; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0,0,0,0);
	white-space: nowrap; border: 0;
}
.skip-link:focus {
	position: fixed; top: 12px; left: 12px; z-index: 1000;
	width: auto; height: auto; clip: auto; margin: 0;
	padding: 10px 16px; background: var(--panel); border: 1px solid var(--accent);
	font-family: var(--mono); font-size: 13px;
}

/* ---------- layout ---------- */

.site {
	max-width: 1060px;
	margin: 0 auto;
	padding: 48px 20px 40px;
	display: flex;
	flex-direction: column;
	gap: 44px;
}

#main { display: flex; flex-direction: column; gap: 44px; }

/* ---------- header ---------- */

.site-header { display: flex; flex-direction: column; gap: 22px; }

.site-header__top {
	display: flex; flex-wrap: wrap;
	align-items: baseline; justify-content: space-between;
	gap: 12px;
}

.site-title {
	margin: 0;
	font-family: var(--mono);
	font-size: 34px; font-weight: 500;
	letter-spacing: -0.5px;
	line-height: 1.2;
}
.site-title a { color: var(--text-strong); text-decoration: none; }
.site-title a:hover { color: #fff; }
.site-title .cursor { color: var(--accent); }

.site-tagline {
	margin: 0;
	font-family: var(--mono);
	font-size: 12px; letter-spacing: 0.5px;
	color: #8C95A3;
}

.main-nav { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.main-nav ul {
	list-style: none; margin: 0; padding: 0;
	display: flex; flex-wrap: wrap;
	counter-reset: nav;
}
.main-nav li { counter-increment: nav; }
.main-nav a {
	display: block;
	padding: 13px 20px;
	font-family: var(--mono); font-size: 13px; letter-spacing: 0.5px;
	color: var(--text); text-decoration: none;
}
.main-nav li:first-child a { padding-left: 0; }
.main-nav a::before {
	content: counter(nav, decimal-leading-zero) "\00a0\00a0";
	color: var(--accent);
}
.main-nav a:hover, .main-nav .current-menu-item > a { color: #fff; background: rgba(127,220,224,0.06); }

/* ---------- card grid ---------- */

.card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	column-gap: 36px;
	row-gap: 44px;
}

.card {
	position: relative;
	display: flex; flex-direction: column;
	background: var(--panel);
	border: 1px solid var(--line);
	padding: 12px 12px 0;
	transition: border-color .15s;
}
.card:hover { border-color: var(--line-hover); }
.card::before, .card::after {
	content: ""; position: absolute;
	width: 10px; height: 10px; pointer-events: none;
}
.card::before { top: -1px; left: -1px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.card::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--accent); border-right: 1px solid var(--accent); }

.card__image {
	display: block;
	aspect-ratio: 1 / 1;
	background: #1B222C;
	overflow: hidden;
}
.card__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__image--empty {
	display: flex; align-items: center; justify-content: center;
	font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
	color: #8C95A3;
}

.card__body {
	padding: 14px 4px 20px;
	display: flex; flex-direction: column; gap: 8px;
	flex: 1;
}
.card__meta {
	font-family: var(--mono); font-size: 10px;
	letter-spacing: 1px; text-transform: uppercase;
	color: var(--text-meta);
}
.card__title {
	margin: 0;
	font-size: 18px; font-weight: 600;
	line-height: 1.3; letter-spacing: -0.1px;
}
.card__title a { color: var(--text-strong); text-decoration: none; }
.card__title a:hover { color: var(--accent); }
.card__excerpt { margin: 0; font-size: 13px; line-height: 1.6; color: var(--text-dim); }
.card__excerpt p { margin: 0; }
.card__more {
	margin-top: auto;
	font-family: var(--mono); font-size: 12px;
	text-decoration: none; color: var(--accent);
}

/* ---------- pagination ---------- */

.pagination { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.pagination a {
	padding: 11px 20px;
	font-family: var(--mono); font-size: 12px;
	text-decoration: none;
	border: 1px solid var(--line); background: var(--panel); color: var(--text);
}
.pagination a:hover { border-color: var(--accent); color: #fff; }

/* ---------- single / page ---------- */

.entry {
	max-width: 720px; width: 100%;
	margin: 0 auto;
	background: var(--panel);
	border: 1px solid var(--line);
	padding: 16px 16px 40px;
	position: relative;
}
.entry::before, .entry::after {
	content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
}
.entry::before { top: -1px; left: -1px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.entry::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--accent); border-right: 1px solid var(--accent); }

.entry__image img { width: 100%; height: auto; display: block; }
.entry__header { padding: 28px 16px 8px; }
.entry__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-meta); }
.entry__title { margin: 8px 0 0; font-size: 32px; font-weight: 600; line-height: 1.2; color: var(--text-strong); }
.entry__content { padding: 8px 16px 0; font-size: 16px; }
.entry__content > * { max-width: 100%; }
.entry__content h2, .entry__content h3, .entry__content h4 { color: var(--text-strong); line-height: 1.3; }
.entry__content blockquote { margin: 1.5em 0; padding: 4px 0 4px 18px; border-left: 1px solid var(--accent); color: var(--text-dim); }
.entry__content code, .entry__content pre { font-family: var(--mono); font-size: 14px; }
.entry__content pre { background: var(--bg); border: 1px solid var(--line); padding: 14px; overflow-x: auto; }
.entry__content hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.entry__content figcaption { font-family: var(--mono); font-size: 11px; color: var(--text-meta); }
.entry__external { display: inline-block; margin-top: 20px; font-family: var(--mono); font-size: 13px; text-decoration: none; }

.back-link { text-align: center; font-family: var(--mono); font-size: 12px; }
.back-link a { text-decoration: none; }

.empty-state { text-align: center; font-family: var(--mono); color: var(--text-meta); padding: 60px 0; }

/* ---------- footer ---------- */

.site-footer {
	display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
	padding-top: 18px; border-top: 1px solid var(--line);
	font-family: var(--mono); font-size: 11px; color: var(--text-meta);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
	.card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 580px) {
	.card-grid { grid-template-columns: minmax(0, 1fr); row-gap: 32px; }
	.site-title { font-size: 26px; }
	.main-nav li { flex: 1 1 45%; }
	.main-nav li:first-child a { padding-left: 20px; }
	.entry__title { font-size: 26px; }
	.entry__header, .entry__content { padding-left: 4px; padding-right: 4px; }
}