/*
Theme Name: Wiki4WP Readable
Theme URI: https://klickstube.de/
Author: Klickstube
Author URI: https://klickstube.de/
Description: Ruhiges, barrierearmes WordPress-Theme mit besonderer Unterstützung für Wiki4WP. Optimiert für lange Dokumentationen, Code, Tabellen und Wissensartikel.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 6.8
Requires PHP: 8.1
Text Domain: wiki4wp-readable
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: blog, accessibility-ready, custom-logo, custom-menu, featured-images, translation-ready, wide-blocks
*/

:root {
  --w4t-bg: #f6f7f9;
  --w4t-surface: #ffffff;
  --w4t-surface-soft: #f9fafb;
  --w4t-text: #18212f;
  --w4t-muted: #667085;
  --w4t-border: #e1e5eb;
  --w4t-accent: #245ea8;
  --w4t-accent-strong: #17477f;
  --w4t-danger: #a12622;
  --w4t-success: #287a4b;
  --w4t-code-bg: #172033;
  --w4t-code-text: #edf2f7;
  --w4t-radius: 10px;
  --w4t-content: 76ch;
  --w4t-site: 1500px;
  --w4t-shadow: 0 8px 30px rgba(16, 24, 40, .07);
  --w4t-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --w4t-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--w4t-bg);
  color: var(--w4t-text);
  font-family: var(--w4t-font);
  font-size: 17px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.is-dark {
  --w4t-bg: #111723;
  --w4t-surface: #192231;
  --w4t-surface-soft: #151e2b;
  --w4t-text: #edf2f7;
  --w4t-muted: #a7b1c2;
  --w4t-border: #303b4d;
  --w4t-accent: #79b8ff;
  --w4t-accent-strong: #acd2ff;
  --w4t-code-bg: #0d1320;
  --w4t-code-text: #f3f6fa;
  --w4t-shadow: 0 8px 30px rgba(0,0,0,.22);
}

a { color: var(--w4t-accent); text-underline-offset: .16em; }
a:hover { color: var(--w4t-accent-strong); }
img { max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
button, input, select, textarea { color: var(--w4t-text); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--w4t-accent) 45%, transparent); outline-offset: 2px; }

.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; margin: -1px;
  overflow: hidden; padding: 0; position: absolute !important; width: 1px; word-wrap: normal !important;
}
.screen-reader-text:focus {
  clip: auto !important; clip-path: none; display: block; height: auto; left: 12px; top: 12px; width: auto;
  padding: 12px 16px; background: var(--w4t-surface); color: var(--w4t-text); z-index: 100000; border-radius: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--w4t-surface) 94%, transparent);
  border-bottom: 1px solid var(--w4t-border);
  backdrop-filter: blur(10px);
}
.site-header__inner {
  max-width: var(--w4t-site);
  min-height: 68px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-branding { display: flex; align-items: center; gap: 12px; min-width: 0; }
.custom-logo-link { display: inline-flex; }
.custom-logo { max-height: 40px; width: auto; }
.site-title { margin: 0; font-size: 1.15rem; line-height: 1.2; font-weight: 750; letter-spacing: -.01em; }
.site-title a { color: var(--w4t-text); text-decoration: none; }
.site-description { margin: 3px 0 0; color: var(--w4t-muted); font-size: .78rem; line-height: 1.25; }
.site-navigation { margin-left: auto; }
.site-navigation ul { display: flex; align-items: center; gap: 5px; list-style: none; margin: 0; padding: 0; }
.site-navigation a { display: block; padding: 9px 11px; border-radius: 7px; color: var(--w4t-text); text-decoration: none; font-size: .92rem; font-weight: 620; }
.site-navigation a:hover, .site-navigation .current-menu-item > a { background: var(--w4t-surface-soft); color: var(--w4t-accent); }
.header-actions { display: flex; align-items: center; gap: 7px; }
.icon-button {
  width: 40px; height: 40px; display: inline-grid; place-items: center; border: 1px solid var(--w4t-border);
  border-radius: 8px; background: var(--w4t-surface); color: var(--w4t-text); cursor: pointer;
}
.icon-button:hover { background: var(--w4t-surface-soft); }
.menu-toggle { display: none; }

.site-main { max-width: var(--w4t-site); margin: 34px auto 64px; padding: 0 24px; }
.content-shell { max-width: 920px; margin: 0 auto; }
.entry-card {
  background: var(--w4t-surface); border: 1px solid var(--w4t-border); border-radius: var(--w4t-radius);
  padding: clamp(24px, 5vw, 54px); box-shadow: var(--w4t-shadow);
}
.entry-header { margin-bottom: 28px; }
.entry-title { margin: 0; font-size: clamp(2rem, 5vw, 3.15rem); line-height: 1.08; letter-spacing: -.035em; }
.entry-title a { color: var(--w4t-text); text-decoration: none; }
.entry-meta { margin-top: 10px; color: var(--w4t-muted); font-size: .9rem; }
.entry-content { max-width: var(--w4t-content); font-size: 1rem; }
.entry-content > *:first-child { margin-top: 0; }
.entry-content h2, .entry-content h3, .entry-content h4 { color: var(--w4t-text); line-height: 1.25; letter-spacing: -.015em; scroll-margin-top: 100px; }
.entry-content h2 { margin-top: 2.2em; padding-bottom: .28em; border-bottom: 1px solid var(--w4t-border); font-size: 1.62rem; }
.entry-content h3 { margin-top: 1.8em; font-size: 1.3rem; }
.entry-content h4 { margin-top: 1.6em; font-size: 1.08rem; }
.entry-content p, .entry-content ul, .entry-content ol { margin-top: 1em; margin-bottom: 1em; }
.entry-content li + li { margin-top: .35em; }
.entry-content blockquote { margin: 1.6em 0; padding: 10px 0 10px 20px; border-left: 4px solid var(--w4t-accent); color: var(--w4t-muted); }
.entry-content code { font-family: var(--w4t-mono); font-size: .9em; padding: .12em .35em; border: 1px solid var(--w4t-border); border-radius: 5px; background: var(--w4t-surface-soft); }
.entry-content pre { overflow: auto; padding: 20px; border-radius: 9px; background: var(--w4t-code-bg); color: var(--w4t-code-text); line-height: 1.55; tab-size: 4; }
.entry-content pre code { padding: 0; border: 0; background: transparent; color: inherit; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.7em 0; font-size: .94rem; }
.entry-content th, .entry-content td { padding: 10px 12px; border: 1px solid var(--w4t-border); text-align: left; vertical-align: top; }
.entry-content th { background: var(--w4t-surface-soft); font-weight: 700; }

.posts-list { display: grid; gap: 18px; }
.post-summary { padding: 26px 30px; border: 1px solid var(--w4t-border); border-radius: var(--w4t-radius); background: var(--w4t-surface); }
.post-summary h2 { margin: 0 0 8px; font-size: 1.35rem; }
.post-summary h2 a { color: var(--w4t-text); text-decoration: none; }
.post-summary p { margin: 0; color: var(--w4t-muted); }
.archive-title, .search-title { font-size: clamp(1.8rem,4vw,2.6rem); margin: 0 0 24px; letter-spacing: -.025em; }

.pagination, .nav-links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.page-numbers { padding: 7px 11px; border: 1px solid var(--w4t-border); border-radius: 7px; text-decoration: none; background: var(--w4t-surface); }
.page-numbers.current { background: var(--w4t-accent); color: #fff; border-color: var(--w4t-accent); }

.site-footer { border-top: 1px solid var(--w4t-border); background: var(--w4t-surface); }
.site-footer__inner { max-width: var(--w4t-site); margin: 0 auto; padding: 28px 24px; display: flex; gap: 18px; justify-content: space-between; color: var(--w4t-muted); font-size: .86rem; }

/* Wiki4WP integration */
body.post-type-archive-wiki4wp .site-main,
body.single-wiki4wp .site-main,
body.tax-wiki4wp_category .site-main,
body.tax-wiki4wp_tag .site-main { max-width: none; margin: 0; padding: 0; }

.wiki4wp-shell {
  --wiki4wp-bg: var(--w4t-bg);
  --wiki4wp-surface: var(--w4t-surface);
  --wiki4wp-border: var(--w4t-border);
  --wiki4wp-text: var(--w4t-text);
  --wiki4wp-muted: var(--w4t-muted);
  border: 0 !important;
  border-bottom: 1px solid var(--w4t-border) !important;
  margin: 0 auto !important;
  max-width: var(--w4t-site) !important;
  min-height: calc(100vh - 69px);
  box-shadow: none !important;
  background: var(--w4t-bg) !important;
}
.wiki4wp-sidebar {
  top: 69px !important;
  max-height: calc(100vh - 69px) !important;
  padding: 28px 22px 40px !important;
  background: var(--w4t-surface-soft) !important;
  scrollbar-width: thin;
}
.wiki4wp-home { font-size: 1.22rem !important; letter-spacing: -.015em; }
.wiki4wp-main { padding: 46px clamp(28px, 5vw, 76px) 72px !important; background: var(--w4t-surface) !important; }
.wiki4wp-article { max-width: var(--w4t-content) !important; margin: 0 auto; }
.wiki4wp-archive-header, .wiki4wp-list, .wiki4wp-archive-shell .navigation { max-width: 1080px; margin-left: auto; margin-right: auto; }
.wiki4wp-article h1, .wiki4wp-archive-header h1 { color: var(--w4t-text); font-size: clamp(2rem,4.5vw,3rem) !important; line-height: 1.08; letter-spacing: -.035em; }
.wiki4wp-archive-header p { color: var(--w4t-muted); font-size: 1.04rem; }
.wiki4wp-content { font-size: 1rem !important; line-height: 1.78 !important; }
.wiki4wp-content p { margin: 1em 0; }
.wiki4wp-content h2, .wiki4wp-content h3, .wiki4wp-content h4 { color: var(--w4t-text); line-height: 1.25; scroll-margin-top: 100px !important; }
.wiki4wp-content h2 { margin-top: 2.4em !important; padding-bottom: .3em; border-bottom: 1px solid var(--w4t-border); font-size: 1.58rem; }
.wiki4wp-content h3 { margin-top: 1.9em !important; font-size: 1.28rem; }
.wiki4wp-content h4 { margin-top: 1.7em !important; font-size: 1.08rem; }
.wiki4wp-content a { text-decoration-thickness: .08em; text-underline-offset: .17em; }
.wiki4wp-content ul, .wiki4wp-content ol { padding-left: 1.4em; }
.wiki4wp-content li + li { margin-top: .33em; }
.wiki4wp-content blockquote { margin: 1.6em 0; padding: 10px 0 10px 20px; border-left: 4px solid var(--w4t-accent); color: var(--w4t-muted); }
.wiki4wp-content code { padding: .12em .34em; border: 1px solid var(--w4t-border); border-radius: 5px; background: var(--w4t-surface-soft); color: var(--w4t-text); }
.wiki4wp-content pre { padding: 20px !important; border-radius: 9px !important; background: var(--w4t-code-bg) !important; color: var(--w4t-code-text) !important; line-height: 1.55; box-shadow: inset 0 0 0 1px rgba(255,255,255,.04); }
.wiki4wp-content pre code { padding: 0; border: 0; background: transparent; color: inherit; }
.wiki4wp-content table { display: block; width: 100%; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 1.7em 0; font-size: .93rem; }
.wiki4wp-content th, .wiki4wp-content td { min-width: 120px; padding: 10px 12px; border: 1px solid var(--w4t-border); text-align: left; vertical-align: top; }
.wiki4wp-content th { background: var(--w4t-surface-soft); }
.wiki4wp-breadcrumbs { margin-bottom: 30px !important; color: var(--w4t-muted) !important; }
.wiki4wp-breadcrumbs a { color: var(--w4t-muted); }
.wiki4wp-meta { font-size: .86rem !important; }
.wiki4wp-toc { margin: 30px 0 36px !important; padding: 18px 20px !important; border-radius: 9px !important; background: var(--w4t-surface-soft) !important; }
.wiki4wp-toc a { text-decoration: none; }
.wiki4wp-toc li { margin: 6px 0 !important; }
.wiki4wp-tree a, .wiki4wp-favorites-link { padding: 8px 10px !important; border-radius: 7px !important; font-size: .92rem; line-height: 1.35; }
.wiki4wp-tree li.is-current > a { font-weight: 700; box-shadow: inset 3px 0 var(--w4t-accent); }
.wiki4wp-search-input { min-height: 42px; border-color: var(--w4t-border) !important; background: var(--w4t-surface) !important; }
.wiki4wp-search-results { background: var(--w4t-surface) !important; border-color: var(--w4t-border) !important; }
.wiki4wp-search-result { color: var(--w4t-text) !important; border-color: var(--w4t-border) !important; }
.wiki4wp-search-result:hover { background: var(--w4t-surface-soft) !important; }
.wiki4wp-favorite { background: var(--w4t-surface) !important; border-color: var(--w4t-border) !important; color: var(--w4t-text) !important; }
.wiki4wp-card { border-color: var(--w4t-border) !important; background: var(--w4t-surface) !important; box-shadow: none !important; padding: 24px !important; }
.wiki4wp-card h2 { font-size: 1.22rem; line-height: 1.3; }
.wiki4wp-card h2 a { color: var(--w4t-text); }
.wiki4wp-card p { color: var(--w4t-muted); line-height: 1.6; }
.wiki4wp-card small { color: var(--w4t-muted); }
.wiki4wp-backlinks { background: var(--w4t-surface-soft) !important; border-color: var(--w4t-border) !important; }
.wiki4wp-footer { border-color: var(--w4t-border) !important; }

.w4t-reading-progress { position: fixed; z-index: 999; top: 68px; left: 0; right: 0; height: 3px; pointer-events: none; }
.w4t-reading-progress__bar { display: block; width: 0; height: 100%; background: var(--w4t-accent); }
.w4t-wiki-nav-toggle { display: none; width: 100%; margin: 0 0 14px; padding: 9px 11px; border: 1px solid var(--w4t-border); border-radius: 7px; background: var(--w4t-surface); color: var(--w4t-text); text-align: left; font-weight: 650; cursor: pointer; }

.wiki4wp-callout { margin: 1.5em 0; padding: 16px 18px; border: 1px solid var(--w4t-border); border-left: 4px solid var(--w4t-accent); border-radius: 8px; background: var(--w4t-surface-soft); }
.wiki4wp-callout > :first-child { margin-top: 0; }
.wiki4wp-callout > :last-child { margin-bottom: 0; }
.wiki4wp-callout.is-warning { border-left-color: #bb7600; }
.wiki4wp-callout.is-danger { border-left-color: var(--w4t-danger); }
.wiki4wp-callout.is-success { border-left-color: var(--w4t-success); }

@media (max-width: 900px) {
  .site-header__inner { min-height: 60px; padding: 0 16px; }
  .site-description { display: none; }
  .menu-toggle { display: inline-grid; }
  .site-navigation { display: none; position: absolute; top: 60px; left: 0; right: 0; padding: 12px 16px 18px; background: var(--w4t-surface); border-bottom: 1px solid var(--w4t-border); }
  .site-navigation.is-open { display: block; }
  .site-navigation ul { display: block; }
  .site-navigation a { padding: 10px 8px; }
  .site-main { margin-top: 24px; padding: 0 16px; }
  .site-footer__inner { padding: 24px 16px; display: block; }
  .w4t-reading-progress { top: 60px; }
  .wiki4wp-shell { min-height: calc(100vh - 61px); }
  .wiki4wp-sidebar { position: relative !important; top: 0 !important; max-height: none !important; padding: 16px !important; }
  .wiki4wp-home { margin-bottom: 12px !important; }
  .w4t-wiki-nav-toggle { display: block; }
  .wiki4wp-sidebar.is-collapsed .wiki4wp-search,
  .wiki4wp-sidebar.is-collapsed .wiki4wp-favorites-link,
  .wiki4wp-sidebar.is-collapsed .wiki4wp-navigation { display: none; }
  .wiki4wp-main { padding: 30px 20px 56px !important; }
  .wiki4wp-breadcrumbs { margin-bottom: 22px !important; }
  .wiki4wp-article-header { gap: 14px !important; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .site-title { font-size: 1rem; }
  .wiki4wp-main { padding-left: 16px !important; padding-right: 16px !important; }
  .wiki4wp-toc { padding: 15px !important; }
  .wiki4wp-card { padding: 18px !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

@media print {
  .site-header, .site-footer, .wiki4wp-sidebar, .wiki4wp-favorite, .wiki4wp-breadcrumbs, .w4t-reading-progress { display: none !important; }
  body, .wiki4wp-shell, .wiki4wp-main { background: #fff !important; color: #000 !important; }
  .wiki4wp-shell { display: block !important; }
  .wiki4wp-main { padding: 0 !important; }
  .wiki4wp-article { max-width: none !important; }
  a { color: #000 !important; text-decoration: underline; }
  pre { white-space: pre-wrap !important; }
}