/*
Theme Name: BenchCNC Werkstattjournal
Theme URI: 
Author: BenchCNC Redaktion
Description: Block-Theme im Raster eines Werkzeughandbuchs fuer unabhaengige Desktop-CNC-Praxis.
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.0
Text Domain: benchcnc-werkstattjournal
*/

:root {
  --lvv-bg: #f8fafc;
  --lvv-surface: #eff1f4;
  --lvv-text: #0f172a;
  --lvv-muted: #6c727e;
  --lvv-accent: #f59e0b;
  --lvv-on-accent: #111111;
  --lvv-border: #ced1d6;
  --lvv-gutter: 20px;
  --lvv-section: 72px;
  --lvv-content: 1280px;
  --lvv-wide: 1440px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--lvv-bg);
  color: var(--lvv-text);
  font-family: "Karla", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.588;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Bitter", Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a { color: inherit; text-underline-offset: 0.2em; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--lvv-accent);
  outline-offset: 3px;
}

.lvv-mastbar {
  position: sticky;
  z-index: 50;
  top: 0;
  min-height: 68px;
  background: var(--lvv-text);
  color: var(--lvv-bg);
  box-shadow: 0 1px 0 rgba(248, 250, 252, 0.16);
  transition: transform 180ms ease;
}

.lvv-mastbar-inner {
  width: min(calc(100% - 40px), var(--lvv-content));
  min-height: 68px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(170px, 2fr) minmax(0, 7fr) minmax(42px, 1fr);
  gap: var(--lvv-gutter);
  align-items: center;
}

.lvv-wordmark { margin: 0; white-space: nowrap; }
.lvv-wordmark a { text-decoration: none; }
.lvv-topic-nav { justify-self: end; font-size: 14px; line-height: 18px; }
.lvv-topic-nav a { text-decoration: none; }
.lvv-topic-nav a:hover { color: var(--lvv-accent); }
.lvv-search-key { justify-self: end; }

.lvv-fast-filter {
  min-height: 32px;
  border-bottom: 1px solid var(--lvv-border);
  background: #eff1f4;
}

.lvv-fast-filter-inner {
  width: min(calc(100% - 40px), var(--lvv-content));
  min-height: 32px;
  margin-inline: auto;
  display: flex;
  align-items: stretch;
  gap: 16px;
}

.lvv-filter-label {
  margin: 0;
  align-self: center;
  color: var(--lvv-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lvv-filter-cells { display: flex; flex: 1; align-items: stretch; }

.lvv-filter-cell {
  position: relative;
  margin: 0;
  padding: 5px 14px 4px;
  overflow: hidden;
  border-left: 1px solid var(--lvv-border);
  font-size: 13px;
  line-height: 22px;
  isolation: isolate;
}

.lvv-filter-cell::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: var(--lvv-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.lvv-filter-cell:hover::before { transform: scaleX(1); }
.lvv-filter-cell a {
  display: block;
  margin: -5px -14px -4px;
  padding: 5px 14px 4px;
  text-decoration: none;
}

.lvv-page-field {
  width: min(calc(100% - 40px), var(--lvv-content));
  margin-inline: auto;
}

.lvv-lead-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: var(--lvv-gutter);
  padding-block: 48px var(--lvv-section);
}

.lvv-lead-copy {
  grid-column: span 4;
  align-self: center;
  padding-left: 20px;
  border-left: 4px solid var(--lvv-accent);
}

.lvv-kicker {
  margin: 0 0 12px;
  color: var(--lvv-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 18px;
  text-transform: uppercase;
}

.lvv-lead-title { margin: 0; font-size: clamp(36px, 4vw, 46px); line-height: 1.087; }
.lvv-lead-summary { margin: 20px 0 0; max-width: 38rem; color: var(--lvv-muted); }

.lvv-workshop-figure {
  grid-column: span 6;
  min-height: 320px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--lvv-border);
  border-radius: 6px;
  background: var(--lvv-surface);
}

.lvv-workshop-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lvv-material-matrix {
  grid-column: span 6;
  align-self: stretch;
  overflow: hidden;
  border: 1px solid var(--lvv-border);
  border-radius: 6px;
  background: #f8fafc;
}

.lvv-matrix-head,
.lvv-matrix-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr;
  gap: 12px;
  align-items: center;
  margin: 0;
  padding: 13px 16px;
}

.lvv-matrix-head {
  background: var(--lvv-text);
  color: var(--lvv-bg);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.lvv-matrix-row { border-top: 1px solid var(--lvv-border); font-size: 15px; }
.lvv-matrix-code { font-weight: 700; }
.lvv-matrix-code::before { color: var(--lvv-accent); content: "■ "; }

.lvv-entry-section { padding-block: 0 var(--lvv-section); }
.lvv-matrix-section .lvv-material-matrix { width: 100%; }
.lvv-section-head {
  display: flex;
  gap: 20px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--lvv-border);
}
.lvv-section-head h2 { margin: 0; font-size: 30px; line-height: 34px; }

.lvv-workbench-grid,
.lvv-archive-grid {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: var(--lvv-gutter);
}

.lvv-workbench-grid > *, .lvv-archive-grid > * { grid-column: span 5; }
.lvv-workbench-grid > *:nth-child(3n + 1) { grid-column: span 4; }
.lvv-workbench-grid > *:nth-child(3n + 2),
.lvv-workbench-grid > *:nth-child(3n + 3) { grid-column: span 3; }

.lvv-sheet-card {
  min-height: 240px;
  padding: 20px;
  border: 1px solid var(--lvv-border);
  border-radius: 6px;
  background: #f8fafc;
  box-shadow: 0 5px 18px rgba(15, 23, 42, 0.04);
}
.lvv-sheet-card .wp-block-post-title { margin: 18px 0 10px; font-size: 24px; line-height: 1.25; }
.lvv-sheet-card .wp-block-post-title a { text-decoration: none; }
.lvv-sheet-card .wp-block-post-title a:hover,
.lvv-path-link a:hover,
a.lvv-path-link:hover { color: var(--lvv-accent); }

.lvv-card-meta { margin: 0; color: var(--lvv-muted); font-size: 13px; line-height: 18px; text-transform: uppercase; }
.lvv-card-finding { color: var(--lvv-muted); }
.lvv-card-data { margin-top: 20px; padding-top: 10px; border-top: 1px solid var(--lvv-border); font-size: 13px; }
.lvv-path-link { font-weight: 700; text-decoration-color: var(--lvv-accent); text-decoration-thickness: 2px; }

.lvv-step-rack {
  display: grid;
  grid-template-columns: 2fr 3fr 5fr;
  gap: var(--lvv-gutter);
  margin-top: 20px;
  counter-reset: benchstep;
}
.lvv-step-rack > * { padding: 18px; border-top: 4px solid var(--lvv-accent); background: var(--lvv-surface); counter-increment: benchstep; }
.lvv-step-rack > *::before { color: var(--lvv-muted); content: "0" counter(benchstep); font-weight: 700; }

.lvv-section-intro { padding-block: 52px 36px; border-bottom: 1px solid var(--lvv-border); }
.lvv-section-intro .wp-block-query-title { max-width: 900px; margin: 0; font-size: 46px; line-height: 50px; }
.lvv-archive-visual {
  height: 260px;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--lvv-border);
  border-radius: 6px;
}
.lvv-archive-grid { padding-block: 36px var(--lvv-section); }
.lvv-pagination { margin: 8px 0 var(--lvv-section); padding-top: 20px; border-top: 1px solid var(--lvv-border); }
.lvv-empty-state { padding: 32px; border: 1px dashed var(--lvv-border); background: var(--lvv-surface); }

.lvv-article-shell {
  width: min(calc(100% - 40px), var(--lvv-content));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 210px minmax(0, 760px) minmax(0, 1fr);
  gap: 40px;
  padding-block: 52px var(--lvv-section);
}

.lvv-chapter-rail {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 16px 0;
  border-block: 1px solid var(--lvv-border);
  transition: transform 180ms ease;
}
.lvv-rail-label { margin: 0 0 8px; color: var(--lvv-muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.lvv-chapter-rail a { font-size: 14px; }

.lvv-article-sheet { grid-column: 2; min-width: 0; }
.lvv-article-sheet .wp-block-post-title { margin: 0 0 18px; font-size: 46px; line-height: 50px; }
.lvv-article-meta { margin: 0 0 28px; color: var(--lvv-muted); font-size: 13px; line-height: 18px; }
.lvv-article-visual {
  height: 300px;
  margin: 0 0 28px;
  overflow: hidden;
  border: 1px solid var(--lvv-border);
  border-radius: 6px;
}
.lvv-brief-box { margin: 0 0 32px; padding: 20px; border-left: 4px solid var(--lvv-accent); background: var(--lvv-surface); }
.lvv-article-body { line-height: 27px; }
.lvv-article-body > h2 { margin-top: 52px; font-size: 30px; line-height: 34px; }
.lvv-article-body table { width: 100%; border-collapse: collapse; font-size: 15px; }
.lvv-article-body th, .lvv-article-body td { padding: 12px; border: 1px solid var(--lvv-border); text-align: left; }
.lvv-article-body th { background: var(--lvv-text); color: var(--lvv-bg); }
.lvv-article-body .alignwide { width: min(1120px, calc(100vw - 40px)); max-width: none; margin-left: 50%; transform: translateX(-50%); }

.lvv-index-footer { border-top: 1px solid var(--lvv-border); background: var(--lvv-surface); }
.lvv-az-strip {
  width: min(calc(100% - 40px), var(--lvv-content));
  margin-inline: auto;
  padding: 18px 0;
  border-bottom: 1px solid var(--lvv-border);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  word-spacing: 0.55em;
}
.lvv-footer-columns {
  width: min(calc(100% - 40px), var(--lvv-content));
  margin-inline: auto;
  padding-block: 36px 48px;
}
.lvv-footer-columns h3 { margin-bottom: 10px; font-size: 17px; }
.lvv-footer-links { color: var(--lvv-muted); font-size: 14px; line-height: 1.65; }
.lvv-footer-links a { text-decoration: none; }
.lvv-footer-links a:hover { color: var(--lvv-text); text-decoration: underline; text-decoration-color: var(--lvv-accent); }
.lvv-footer-final { background: var(--lvv-text); color: var(--lvv-bg); }
.lvv-footer-final-inner {
  width: min(calc(100% - 40px), var(--lvv-content));
  min-height: 52px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.lvv-footer-legal a { text-decoration-color: var(--lvv-accent); }

@media (max-width: 899px) {
  .lvv-mastbar-inner { grid-template-columns: 1fr auto auto; }
  .lvv-topic-nav .wp-block-navigation__responsive-container.is-menu-open { padding: 28px; background: var(--lvv-text); color: var(--lvv-bg); }
  .lvv-fast-filter { order: -1; }
  .lvv-fast-filter-inner { overflow-x: auto; }
  .lvv-filter-label { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0 0 0 0); }
  .lvv-filter-cells { min-width: max-content; }
  .lvv-lead-grid { display: flex; flex-direction: column; padding-top: 30px; }
  .lvv-workshop-figure { width: 100%; min-height: 260px; }
  .lvv-material-matrix { width: 100%; }
  .lvv-workbench-grid, .lvv-archive-grid { grid-template-columns: 1fr; gap: 10px; }
  .lvv-workbench-grid > *, .lvv-archive-grid > *, .lvv-workbench-grid > *:nth-child(n) { grid-column: 1; }
  .lvv-sheet-card { min-height: 0; padding: 16px; }
  .lvv-sheet-card .wp-block-post-title { margin: 8px 0; font-size: 20px; }
  .lvv-step-rack { grid-template-columns: 1fr; }
  .lvv-article-shell { display: block; padding-top: 24px; }
  .lvv-chapter-rail { z-index: 10; top: 68px; margin-bottom: 28px; padding: 10px 14px; background: var(--lvv-accent); color: var(--lvv-on-accent); }
  .lvv-article-sheet .wp-block-post-title, .lvv-section-intro .wp-block-query-title { font-size: 36px; line-height: 40px; }
  .lvv-article-visual { height: 240px; }
}

@media (max-width: 639px) {
  .lvv-page-field, .lvv-article-shell, .lvv-mastbar-inner, .lvv-fast-filter-inner, .lvv-az-strip, .lvv-footer-columns, .lvv-footer-final-inner { width: min(calc(100% - 24px), var(--lvv-content)); }
  .lvv-topic-nav { justify-self: center; }
  .lvv-matrix-head, .lvv-matrix-row { grid-template-columns: 1fr; gap: 3px; }
  .lvv-footer-final-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}