/*
Theme Name: iBrief
Theme URI: https://ibrief.gr
Author: Themis
Description: Σκούρο ειδησεογραφικό θέμα με πλέγμα καρτών (bento), χρώματα ανά κατηγορία, μπάρα προόδου ανάγνωσης και TL;DR.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.0
License: GPL-2.0-or-later
Text Domain: ibrief
*/

:root {
	--bg: #0e1116;
	--card: #151a21;
	--card-2: #1c222c;
	--border: #222832;
	--text: #e6e8ec;
	--text-2: #c9ced8;
	--muted: #8a93a3;
	--accent: #7c5cff;
	--accent-2: #22d3ee;
	--up: #34d399;
	--down: #f87171;
	--radius: 16px;
	--wrap: 1300px;
	--font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
	--mono: ui-monospace, Consolas, "SFMono-Regular", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); }
a { color: inherit; text-decoration: none; }
a:hover { color: #fff; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); font-size: 14px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(14, 17, 22, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.admin-bar .site-header { top: 32px; }
.header-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.site-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; white-space: nowrap; }
.site-logo .mark { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); flex: none; }
.site-logo img { height: 44px; width: auto; }
@media (max-width: 760px) { .site-logo img { height: 36px; } }
.main-nav { flex: 1; min-width: 0; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.main-nav ul::-webkit-scrollbar { display: none; }
.main-nav a { display: block; padding: 7px 11px; border-radius: 8px; font-size: 15px; color: #9aa3b2; white-space: nowrap; }
.main-nav a:hover { color: #fff; background: var(--card-2); }
.main-nav .current-menu-item > a, .main-nav .current-cat > a, .main-nav .current-menu-ancestor > a { color: #fff; background: var(--card-2); }
.main-nav .sub-menu { display: none; }
.search-form { display: flex; align-items: center; background: var(--card-2); border-radius: 8px; padding: 0 12px; }
.search-form input[type="search"] { background: none; border: 0; color: var(--text); padding: 9px 4px; width: 150px; font: inherit; font-size: 14px; outline: none; }
.search-form button { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 16px; padding: 0; }
.social-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.social-links a { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #9aa3b2; background: var(--card-2); }
.social-links a:hover { color: #fff; background: var(--accent); }
.footer-links { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.nav-toggle { display: none; background: var(--card-2); border: 0; color: var(--text); border-radius: 8px; width: 40px; height: 40px; font-size: 20px; cursor: pointer; }

.reading-progress { position: fixed; left: 0; right: 0; top: 68px; height: 3px; background: var(--border); z-index: 49; }
.admin-bar .reading-progress { top: 100px; }
.reading-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* ---------- Category chip & thumbs ---------- */
.chip { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; line-height: 1; padding: 6px 10px; border-radius: 6px; color: var(--cat, var(--accent-2)); background: color-mix(in srgb, var(--cat, var(--accent-2)) 14%, transparent); }
a.chip:hover { color: var(--cat, var(--accent-2)); background: color-mix(in srgb, var(--cat, var(--accent-2)) 24%, transparent); }
.thumb { position: relative; overflow: hidden; background: var(--card-2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.thumb.is-empty { background: linear-gradient(135deg, color-mix(in srgb, var(--cat, var(--accent)) 30%, #0e1116), var(--cat, var(--accent))); }
.thumb.is-empty::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 40px), repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 40px); }
a:hover .thumb img, .tile:hover .thumb img { transform: scale(1.04); }

/* ---------- Home sections ---------- */
.site-main { padding: 36px 0 60px; }
.section { margin-bottom: 48px; }
.section-title { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; margin-bottom: 18px; }
.section-title::before { content: ""; width: 4px; height: 22px; border-radius: 2px; background: var(--cat, var(--accent)); }
.section-title .more { margin-left: auto; font-size: 14px; font-weight: 600; color: var(--muted); }
.section-title .more:hover { color: #fff; }

.bento { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 270px; gap: 20px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.tile .thumb { flex: 1; min-height: 0; }
.tile-body { padding: 16px 18px 18px; }
.tile h3 { font-size: 17px; font-weight: 700; margin-top: 10px; }
.tile .muted { margin-top: 6px; font-size: 13px; }
.tile.is-big { grid-row: span 2; }
.tile.is-big .tile-body { padding: 24px 26px 26px; }
.tile.is-big h3 { font-size: 34px; font-weight: 800; letter-spacing: -.5px; margin: 12px 0 8px; }
.tile.is-big .excerpt { color: var(--text-2); font-size: 16px; margin: 0; }
.bento.count-1 { grid-template-columns: 1fr; }
.bento.count-2 { grid-template-columns: 2fr 1fr; }
.bento.count-2 .tile.is-big, .bento.count-3 .tile.is-big { grid-row: span 2; }
.bento.count-3 { grid-template-columns: 2fr 1fr; }
.bento.count-4 { grid-template-columns: 2fr 1fr 1fr; }
.bento.count-4 .tile:nth-child(4) { grid-column: span 2; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.cards .tile .thumb { flex: none; aspect-ratio: 16 / 9; }

.home-columns { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: start; }
.home-columns.no-sidebar { grid-template-columns: 1fr; }
.list-item { display: flex; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.list-item:first-of-type { padding-top: 0; }
.list-item .thumb { width: 210px; aspect-ratio: 16 / 10; border-radius: 12px; flex: none; }
.list-item h3 { font-size: 20px; font-weight: 700; margin: 8px 0 6px; }
.list-item p { margin: 0 0 6px; color: var(--text-2); font-size: 15px; }

.widget-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.widget-box .widget-title, .widget-box h2 { font-size: 16px; font-weight: 800; margin: 0 0 12px; }
.widget-box ul { list-style: none; margin: 0; padding: 0; }
.widget-box li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.widget-box li:last-child { border: 0; }
.widget-box .wp-block-search__label { display: block; font-weight: 800; margin-bottom: 8px; }
.widget-box .wp-block-search__inside-wrapper { gap: 8px; }
.widget-box .wp-block-search__input { background: var(--card-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 10px 12px; font: inherit; }
.widget-box .wp-block-search__button { background: var(--accent); color: #fff; border: 0; border-radius: 8px; font-weight: 700; margin: 0; }
.widget-box .wp-block-latest-posts, .widget-box .wp-block-categories, .widget-box .wp-block-archives { padding: 0; }
.widget-box a:hover { color: var(--accent-2); }

/* ---------- Archive ---------- */
.archive-header { margin-bottom: 30px; }
.archive-header h1 { font-size: 40px; font-weight: 800; margin-top: 10px; }
.archive-header .desc { color: var(--text-2); max-width: 760px; }
.pagination { display: flex; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.pagination .page-numbers { padding: 8px 14px; border-radius: 8px; background: var(--card); border: 1px solid var(--border); font-size: 15px; }
.pagination .current { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Single ---------- */
.article { max-width: 780px; margin: 0 auto; }
.crumbs { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.crumbs a:hover { color: #fff; }
.article-title { font-size: 48px; font-weight: 800; letter-spacing: -.5px; margin: 14px 0 12px; }
.article-sub { font-size: 21px; color: #aab2c0; line-height: 1.5; margin: 0 0 24px; }
.byline { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.avatar-initials { width: 44px; height: 44px; border-radius: 50%; flex: none; display: flex; align-items: center; justify-content: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.byline .who { flex: 1; }
.byline .who b { display: block; }
.share { display: flex; gap: 8px; }
.share a, .share button { width: 36px; height: 36px; border-radius: 50%; background: var(--card-2); border: 0; color: var(--text-2); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; cursor: pointer; }
.share a:hover, .share button:hover { background: var(--accent); color: #fff; }
.article-hero { margin: 28px 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; }
.article-hero.thumb { display: block; }
.article-hero figcaption { font-size: 13px; color: var(--muted); }

.tldr { background: var(--card); border: 1px solid #2a3140; border-radius: 14px; padding: 20px 24px; margin: 28px 0; }
.tldr-label { color: var(--accent-2); font-size: 13px; font-weight: 800; letter-spacing: 1.5px; }
.tldr ul { margin: 8px 0 0; padding-left: 20px; }
.tldr li { color: var(--text-2); font-size: 17px; margin-top: 6px; }

.entry-content { font-size: 19px; line-height: 1.8; color: var(--text-2); }
.entry-content > * { margin: 0 0 22px; }
.entry-content h2 { font-size: 28px; color: var(--text); margin-top: 36px; }
.entry-content h3 { font-size: 22px; color: var(--text); margin-top: 28px; }
.entry-content a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.entry-content blockquote, .entry-content .wp-block-quote { border-left: 4px solid var(--accent); margin-left: 0; padding: 4px 0 4px 22px; font-size: 22px; color: var(--text); }
.entry-content blockquote cite { display: block; font-size: 14px; color: var(--muted); font-style: normal; margin-top: 8px; }
.entry-content figure { margin-left: 0; margin-right: 0; }
.entry-content img { border-radius: 12px; }
.entry-content figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
.entry-content ul, .entry-content ol { padding-left: 24px; }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 16px; }
.entry-content th, .entry-content td { border-bottom: 1px solid var(--border); padding: 10px; text-align: left; }
.entry-content hr { border: 0; border-top: 1px solid var(--border); }
.entry-content code { font-family: var(--mono); font-size: .85em; background: var(--card-2); padding: 2px 6px; border-radius: 6px; color: #a5f3fc; }
.entry-content pre, .entry-content .wp-block-code { position: relative; background: #0a0d11; border: 1px solid var(--border); border-radius: 12px; padding: 20px; overflow-x: auto; font: 15px/1.6 var(--mono); color: #a5f3fc; }
.entry-content pre code { background: none; padding: 0; font-size: inherit; }
.copy-code { position: absolute; top: 10px; right: 10px; background: var(--card-2); color: var(--muted); border: 1px solid var(--border); border-radius: 6px; font: 12px var(--font); padding: 4px 10px; cursor: pointer; }
.copy-code:hover { color: #fff; }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0; }
.post-tags a { background: var(--card-2); border-radius: 30px; padding: 6px 14px; font-size: 14px; color: var(--text-2); }
.related { margin-top: 40px; }
.related .cards { grid-template-columns: 1fr 1fr; }

.button { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 10px 20px; font: inherit; font-weight: 700; cursor: pointer; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 26px 0; color: #6b7482; font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 18px; flex-wrap: wrap; }
.footer-nav a:hover { color: #fff; }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border); background: var(--card-2); color: var(--text); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 8px 24px rgba(0, 0, 0, .4); opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s, visibility .25s, background .2s; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover, .to-top:focus-visible { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (max-width: 760px) { .to-top { right: 16px; bottom: 16px; width: 42px; height: 42px; } }
@media (prefers-reduced-motion: reduce) { .to-top { transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
	.bento, .bento[class*="count-"] { grid-template-columns: 1fr 1fr; grid-auto-rows: 250px; }
	.tile.is-big { grid-column: 1 / -1; grid-row: span 2; }
	.bento.count-4 .tile:nth-child(4) { grid-column: auto; }
	.home-columns { grid-template-columns: 1fr; }
	.cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
	.header-inner { gap: 12px; }
	.nav-toggle { display: block; margin-left: auto; }
	.main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 16px; }
	.main-nav.is-open { display: block; }
	.main-nav ul { flex-direction: column; }
	.site-header .search-form { display: none; }
	.main-nav .search-form { display: flex; margin-top: 10px; }
	.wrap { padding: 0 16px; }
	.bento, .bento[class*="count-"] { grid-template-columns: 1fr; grid-auto-rows: auto; }
	.tile .thumb { aspect-ratio: 16 / 9; flex: none; }
	.tile.is-big h3 { font-size: 26px; }
	.cards, .related .cards { grid-template-columns: 1fr; }
	.list-item .thumb { width: 110px; }
	.list-item h3 { font-size: 17px; }
	.list-item p { display: none; }
	.article-title { font-size: 32px; }
	.article-sub { font-size: 18px; }
	.entry-content { font-size: 18px; }
	.byline { flex-wrap: wrap; }
}
@media (min-width: 761px) { .main-nav .search-form { display: none; } }