/* Design tokens per the `raft-style` skill v1.2 (../.claude/skills/raft-style/SKILL.md in the
   umbrella repo): warm off-white palette, bento-grid layout principle, light/dark theme toggle,
   two-group filter box pattern. Layout below intentionally does not replicate the live
   WordPress site's flat uniform grids — see skolesim's own AGENTS.md, "Redesign (2026-08-28)". */
:root {
  --bg: #EBE8E6;
  --bg-alt: rgba(255, 255, 255, 0.6);
  --fg: #1D1F25;
  --fg-inverse: #FDFDFD;
  --accent: #C26148;
  --accent-secondary: #AC5039;
  --border: rgba(29, 31, 37, 0.10);
  --border-strong: rgba(29, 31, 37, 0.18);
  --content-width: 740px;
  --wide-width: 1100px;
  --radius: 8px;
}

html[data-theme="dark"] {
  --bg: #1E1E1E;
  --bg-alt: rgba(255, 255, 255, 0.06);
  --fg: #FDFDFD;
  --fg-inverse: #1D1F25;
  --accent: #E48468;
  --accent-secondary: #C26148;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.20);
  color-scheme: dark;
}
html { color-scheme: light; }

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Readex Pro", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.2s, color 0.2s;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; margin: 0 0 16px; }
h1 { font-size: 56px; line-height: 1.25; }
h2 { font-size: 32px; line-height: 1.35; }
h3 { font-size: 28px; line-height: 1.35; }
h4 { font-size: 24px; line-height: 1.4; }

p { margin: 0 0 16px; }

a { color: var(--fg); text-decoration: none; }
a:hover { color: var(--accent); }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.wide {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.center { text-align: center; }

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-inverse);
  background: var(--accent);
  border: 2px solid transparent;
  border-radius: 3px;
  padding: 12px 24px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--accent-secondary); color: var(--fg-inverse); }

/* ==========================================================================
   Header / nav-controls (theme toggle + language switch)
   ========================================================================== */
.site-header {
  background: var(--bg-alt);
  padding: 20px 0;
}
.site-header .wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-title {
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}
.site-title a { color: var(--fg); }
.site-title a:hover { color: var(--accent); }

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a { font-size: 14px; font-weight: 600; white-space: nowrap; }

.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  cursor: pointer;
  transition: border-color 0.15s;
  flex-shrink: 0;
}
.theme-toggle:hover, .theme-toggle:focus-visible { border-color: var(--border-strong); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 3px;
  flex-shrink: 0;
}
.lang-btn {
  border: none;
  background: none;
  font-family: inherit;
  color: var(--fg);
  opacity: 0.55;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 6px 10px;
  border-radius: 9999px;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
}
.lang-btn:hover, .lang-btn:focus-visible { opacity: 0.85; }
.lang-btn.active { background: var(--bg); opacity: 1; }
html[data-theme="dark"] .lang-btn.active { background: rgba(255,255,255,0.10); }

/* ==========================================================================
   Hero — asymmetric two-panel: headline block + a small bordered stat panel
   ========================================================================== */
.hero {
  background: var(--bg-alt);
  padding: 72px 24px;
}
.hero .wide {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.hero-main { display: flex; flex-direction: column; justify-content: center; }
.hero-main h1 { margin-bottom: 12px; }
.hero-main h1 .muted { color: var(--fg); opacity: 0.55; }
.hero-sub { font-size: 18px; opacity: 0.75; max-width: 46ch; margin-bottom: 24px; }

.hero-stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.hero-stat .stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.hero-stat .stat-label { font-size: 15px; opacity: 0.75; margin: 0; }

.section { padding: 64px 24px; }
.section-lead { max-width: var(--content-width); margin: 0 auto 32px; text-align: center; }

/* ==========================================================================
   Simulation page warning banner — sits outside .wp-embed (see AGENTS.md,
   "Embedding a submitted simulation"), so it's immune to whatever CSS the
   embedded content brings with it.
   ========================================================================== */
.sim-warning {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 0 0 24px;
}
.sim-warning p { margin: 0; font-size: 15px; }

/* ==========================================================================
   Bento subject grid ("Fagoversikt") — per raft-style v1.1's bento-grid section
   ========================================================================== */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(150px, 1fr);
  grid-auto-flow: dense;
  gap: 16px;
}
.tile {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  transition: border-color 0.15s;
}
.tile:hover, .tile:focus-within { border-color: var(--border-strong); }
.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65), rgba(0,0,0,0) 60%);
}
.tile h4 {
  position: relative;
  color: #FDFDFD;
  font-size: 18px;
  margin: 0;
  padding: 16px;
}
/* Whole-tile click target — a dedicated class, not a bare `.tile a` descendant selector, so it
   only applies to the one overlay link a plain image tile has, not to any links nested inside
   tile content (e.g. the fag-box's filter buttons inside a .tile--panel). */
.tile-link { position: absolute; inset: 0; z-index: 1; }

.tile--featured { grid-column: span 2; grid-row: span 2; }
.tile--featured h4 { font-size: 24px; }

/* ==========================================================================
   Filter bar — two independent, combinable groups (fag left / tema right),
   per raft-style v1.2's filter/listing pattern. Each group is a fixed-height,
   scrollable box of full-width, uniform-height stacked buttons — not a
   horizontal wrap of pills — so a long subject/topic list stays contained.
   Tema is progressive: its box only fills in once a fag is chosen, scoped to
   that fag's topics, so the page isn't showing every topic across every
   subject at once.
   ========================================================================== */
.filter-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
  margin: 0 0 40px;
  align-items: start;
}
.filter-group-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.55;
  margin: 0 0 10px;
}
.filter-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
  padding: 8px;
  max-height: 280px;
  overflow-y: auto;
}
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.filter-btn {
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  flex: 0 0 auto;
}
.filter-btn:hover { border-color: var(--border-strong); }
.filter-bar--fag .filter-btn.is-active { background: var(--accent); color: var(--fg-inverse); }
.filter-bar--tema .filter-btn.is-active { background: var(--fg); color: var(--bg); }
.filter-hint {
  font-size: 14px;
  opacity: 0.6;
  margin: 0;
  padding: 12px 14px;
}

@media (max-width: 780px) {
  .filter-groups { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Fag-box — same filter-box component reused standalone (e.g. on the
   homepage) as a plain jump-to-filtered-listing subject picker, not paired
   with a tema box.
   ========================================================================== */
.tile--panel {
  background-image: none;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: stretch; /* .tile's own align-items:flex-end (for bottom-anchoring an image
    tile's <h4>) would otherwise leak through and shrink-wrap+right-align the label/box here */
  padding: 20px;
}
.tile--panel::before { display: none; }
.tile--panel .filter-group-label { color: var(--fg); opacity: 0.55; }
.tile--panel .filter-box { flex: 1; min-height: 0; max-height: none; }

/* ==========================================================================
   Posts grid — self-contained bordered card modules (raft-style v1.1's hairline
   border, applied here even though the grid itself stays uniform: a plain
   listing where every card is equally relevant is the uniform-grid case the
   skill still allows).
   ========================================================================== */
.posts-section { padding: 64px 24px 88px; }
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.load-more { text-align: center; margin-top: 40px; }
.load-more:empty { margin-top: 0; }
.post-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-alt);
  transition: border-color 0.15s;
}
.post-card:hover { border-color: var(--border-strong); }
.post-card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.post-card-body { padding: 20px; }
.post-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 9999px;
  border: 1px solid var(--border);
}
.badge:hover { border-color: var(--border-strong); }
.badge-subject { color: var(--accent); }
.badge-topic { color: var(--fg); opacity: 0.7; }
.post-title { font-size: 22px; margin-bottom: 4px; }
.post-title a:hover { color: var(--accent); }
.post-description { font-size: 14px; margin-bottom: 0; opacity: 0.8; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-alt);
  padding: 24px;
}
.site-footer .wide {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.site-footer p { margin: 0; font-size: 14px; }
.site-footer nav a { font-size: 14px; font-weight: 600; }

@media (max-width: 900px) {
  .hero .wide { grid-template-columns: 1fr; }
  .hero-stat { align-items: flex-start; }
}

/* ==========================================================================
   Contact panel ("Lære med KI") — bordered module, photo left / text right.
   ========================================================================== */
.contact-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
  padding: 32px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
}
.contact-photo {
  width: 180px;
  height: 180px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  opacity: 0.35;
  overflow: hidden;
}
.contact-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.contact-photo svg { width: 48px; height: 48px; }
.contact-photo-caption {
  grid-column: 1;
  margin: 8px 0 0;
  font-size: 12px;
  opacity: 0.6;
  text-align: center;
}
.contact-body h2 { margin-bottom: 12px; }
.contact-body p { margin-bottom: 10px; }
.contact-body p:last-child { margin-bottom: 0; }
.contact-body a { color: var(--accent); font-weight: 600; }
.contact-body a:hover { color: var(--accent-secondary); }

@media (max-width: 780px) {
  h1 { font-size: 40px; }
  .tile-grid { grid-template-columns: repeat(2, 1fr); }
  .tile--featured { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; }
  .tile--panel { grid-column: span 2; grid-row: span 1; min-height: 280px; }
  .posts-grid { grid-template-columns: 1fr; }
  .header-right { width: 100%; justify-content: space-between; }
  .contact-panel { grid-template-columns: 1fr; text-align: center; }
  .contact-photo { margin: 0 auto; }
  .contact-photo-caption { grid-column: 1; }
}