/* ═══════════════════════════════════
   bibliotek.css — Bibliotekssidan
   ═══════════════════════════════════ */

/* ── Page hero ── */
.page-hero {
  padding: 5rem var(--gutter) 4rem;
  border-bottom: 1px solid var(--rule);
}

.page-hero-inner { max-width: var(--max-w); margin: 0 auto; }

.page-hero h1 {
  font-size: clamp(3rem, 5vw, 5rem);
  margin: 1rem 0 1.5rem;
}

.page-lead {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 300;
  max-width: 56ch;
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.4rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.filter-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.filter-btn.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ── Library ── */
.library {
  padding: 5rem var(--gutter) 7rem;
}

.library-inner { max-width: var(--max-w); margin: 0 auto; }

/* ── Ideology grid ── */
.ideology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ── Ideology card ── */
.ideo-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, border-color 0.2s;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) forwards;
}

.ideo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(26,24,20,0.09);
  border-color: var(--accent-color, var(--accent));
}

.card-accent-bar {
  height: 4px;
  background: var(--tag-color, var(--accent-color, var(--accent)));
  flex-shrink: 0;
}

.card-body {
  padding: 1.8rem 1.8rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.card-era {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--tag-color, var(--accent-color, var(--accent)));
  padding: 0.2rem 0.6rem;
}

.card-title {
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.6rem;
  color: var(--ink);
}

.card-tagline {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.card-principles {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  margin-bottom: 1.5rem;
}

.card-principles li {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 300;
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}
.card-principles li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-color, var(--accent));
  font-size: 0.7rem;
}

.card-cta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-color, var(--accent));
  transition: letter-spacing 0.2s;
}
.ideo-card:hover .card-cta { letter-spacing: 0.22em; }

/* ── Detail overlay ── */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,24,20,0.65);
  z-index: 800;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
  backdrop-filter: blur(4px);
}

.detail-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.detail-panel {
  width: min(560px, 100vw);
  height: 100vh;
  background: var(--paper);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
  position: relative;
  outline: none;
}

.detail-overlay.open .detail-panel {
  transform: translateX(0);
}

.detail-close {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--ink);
  color: var(--paper);
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  margin-left: auto;
  display: block;
  float: right;
  transition: background 0.2s;
}
.detail-close:hover { background: var(--accent); }

/* ── Detail panel content ── */
.dp-header {
  padding: 0;
  overflow: hidden;
  position: relative;
}

.dp-accent-bar {
  height: 6px;
  background: var(--accent-color, var(--accent));
}

.dp-header-body {
  padding: 2.5rem 2.5rem 2rem;
  background: var(--ink);
  color: var(--paper);
}

.dp-era {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.45);
  display: block;
  margin-bottom: 0.8rem;
}

.dp-header-body h2 {
  font-size: 2.2rem;
  font-style: italic;
  color: var(--paper);
  margin-bottom: 0.6rem;
}

.dp-tagline {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(245,240,232,0.65);
  line-height: 1.6;
}

/* ── Detail body ── */
.dp-body {
  padding: 2.5rem;
}

.dp-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}
.dp-section:last-of-type { border-bottom: none; }

.dp-section h3 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
  font-weight: 400;
  font-style: normal;
}

.dp-section p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.8;
}

.dp-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dp-list li {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
  line-height: 1.6;
}
.dp-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 0.15rem;
}

.dp-thinkers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dp-thinker {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--rule);
  color: var(--muted);
}

.dp-tension {
  background: rgba(139,58,42,0.05);
  border-left: 3px solid var(--accent);
  padding: 1.2rem 1.5rem;
  border-bottom: none !important;
  border-radius: 0;
}

.dp-tension h3 { margin-bottom: 0.6rem; }

.dp-action {
  padding-top: 1rem;
}

/* ── Compare banner ── */
.compare-banner {
  background: var(--accent);
  padding: 7rem var(--gutter);
}

.compare-inner { max-width: 600px; }

.compare-banner h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--paper);
  margin: 1rem 0 1rem;
}

.compare-banner p {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(245,240,232,0.75);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .page-hero { padding: 3rem 1.5rem 2.5rem; }
  .library { padding: 3rem 1.5rem 5rem; }
  .ideology-grid { grid-template-columns: 1fr; }
  .detail-panel { width: 100vw; }
  .compare-banner { padding: 4rem 1.5rem; }
}

@media (max-width: 600px) {
  .ideology-grid { grid-template-columns: 1fr; }
}