/* ────────────────────────────────────────────────────────────────
   graphs.css — editoriale stijl, harde lijnen, geen gradients
   ──────────────────────────────────────────────────────────────── */

:root {
  --gr-ink:       #000644;
  --gr-ink-soft:  #1a2350;
  --gr-paper:     #ffffff;
  --gr-cream:     #fafaf7;
  --gr-line:      #d8dadf;
  --gr-line-soft: #ececef;
  --gr-muted:     #6b7280;
  --gr-faded:     #9ca3af;
  --gr-accent:    #A7FF00;
  --gr-disabled:  #b2b7b8;
}

/* ── Masthead ───────────────────────────────────────────────────── */
.gr-masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px solid var(--gr-ink);
  padding-bottom: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.gr-masthead-title {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--gr-ink);
}
.gr-masthead-issue {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  color: var(--gr-muted);
  font-size: 0.95rem;
}
.gr-masthead-meta {
  display: flex;
  gap: 14px;
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gr-muted);
}
.gr-masthead-meta strong {
  color: var(--gr-ink);
  font-weight: 600;
}
.gr-masthead-meta span + span::before {
  content: '·';
  margin-right: 14px;
  color: var(--gr-faded);
}

/* ── Toolbar — strakke balk, geen card-look ─────────────────────── */
.gr-toolbar {
  display: flex;
  gap: 0;
  align-items: stretch;
  border: 1px solid var(--gr-line);
  margin-bottom: 32px;
}
.gr-search-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-right: 1px solid var(--gr-line);
}
.gr-search-wrap::before {
  content: '⌕';
  font-size: 18px;
  color: var(--gr-faded);
  margin-right: 8px;
}
.gr-search-wrap input {
  flex: 1;
  border: none;
  outline: none;
  padding: 11px 0;
  font-size: 14px;
  background: transparent;
  font-family: inherit;
  color: var(--gr-ink);
}
.gr-search-wrap input::placeholder { color: var(--gr-faded); }
.gr-toolbar-btn {
  padding: 10px 16px;
  border: none;
  background: transparent;
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gr-ink);
  cursor: pointer;
  border-left: 1px solid var(--gr-line);
  transition: background .12s;
}
.gr-toolbar-btn:hover { background: var(--gr-cream); }

/* ── School-blok ────────────────────────────────────────────────── */
.gr-school {
  margin-bottom: 36px;
}
.gr-school-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gr-ink);
  margin-bottom: 18px;
}
.gr-school-num {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--gr-faded);
  padding-top: 4px;
}
.gr-school-name {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-style: italic;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin: 0;
  color: var(--gr-ink);
  line-height: 1.1;
  flex: 1;
  letter-spacing: -0.01em;
}
.gr-school-count {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gr-muted);
}
.gr-school-bulk {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gr-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gr-ink);
  padding-bottom: 2px;
  margin-bottom: 16px;
  transition: color .12s, border-color .12s;
}
.gr-school-bulk:hover {
  color: var(--gr-ink);
  border-color: var(--gr-accent);
  border-bottom-width: 2px;
  padding-bottom: 1px;
}

/* ── Kar-cards — compact list, expands horizontally ────────────── */
.gr-cards {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gr-line);
  border-bottom: none;
}
.gr-card {
  background: var(--gr-paper);
  border-bottom: 1px solid var(--gr-line);
  overflow: hidden;
}

/* Compact row */
.gr-card-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  cursor: pointer;
  user-select: none;
  transition: background .12s;
}
.gr-card-row:hover,
.gr-card.expanded .gr-card-row { background: var(--gr-cream); }

.gr-card-row-name {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--gr-ink);
  flex-shrink: 0;
}
.gr-card-row-div {
  width: 1px;
  height: 12px;
  background: var(--gr-line);
  flex-shrink: 0;
}
.gr-card-row-meta {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gr-faded);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gr-card-row-arrow {
  font-size: 18px;
  font-weight: 300;
  color: var(--gr-faded);
  transition: transform .22s ease, color .12s;
  flex-shrink: 0;
  line-height: 1;
}
.gr-card.expanded .gr-card-row-arrow {
  transform: rotate(45deg);
  color: var(--gr-ink);
}

/* Expandable panel — grid-template-rows trick for smooth animation */
.gr-card-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s ease;
}
.gr-card.expanded .gr-card-panel { grid-template-rows: 1fr; }
.gr-card-panel-inner { min-height: 0; overflow: hidden; }
.gr-card-panel-content {
  display: flex;
  border-top: 1px solid var(--gr-line);
}

.gr-card-panel-left {
  width: 220px;
  flex-shrink: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-right: 1px solid var(--gr-line);
}
.gr-card-panel-right {
  flex: 1;
  min-width: 0;
  height: 300px;
  position: relative;
  overflow: hidden;
  background: var(--gr-cream);
}
.gr-card-panel-right .swiper,
.gr-card-panel-right .swiper-wrapper,
.gr-card-panel-right .swiper-slide { height: 100%; }
.gr-card-panel-right .swiper-slide img,
.gr-card-panel-right .gr-card-single-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gr-card-panel-right .gr-card-single-photo { height: 100%; }
.gr-card-photo--empty {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(45deg, var(--gr-cream) 0 10px, var(--gr-line-soft) 10px 11px);
  color: var(--gr-faded);
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 0.85rem;
}

/* Panel detail content */
.gr-card-name {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gr-ink);
  margin: 0;
  line-height: 1.15;
}
.gr-card-meta {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gr-muted);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.gr-card-meta-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.gr-card-meta-row::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--gr-ink);
  flex-shrink: 0;
}
.gr-card-link {
  margin-top: auto;
  padding-top: 10px;
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gr-ink);
  text-decoration: none;
  border-top: 1px solid var(--gr-line-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color .12s;
}
.gr-card-link::after { content: '→'; transition: transform .15s; }
.gr-card-link:hover { color: var(--gr-ink); }
.gr-card-link:hover::after { transform: translateX(4px); }

.gr-card-actions {
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}
.gr-card-actions .gr-card-link { margin-top: 0; padding-top: 0; }
.gr-card-logbook-btn {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gr-ink);
  background: transparent;
  border: 1px solid var(--gr-ink);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  transition: background .15s, color .15s, transform .12s;
}
.gr-card-logbook-btn:hover { background: var(--gr-ink); color: #fff; transform: translateY(-1px); }
body.dark .gr-card-logbook-btn { color: #A7FF00; border-color: #A7FF00; }
body.dark .gr-card-logbook-btn:hover { background: #A7FF00; color: #000644; }

/* ── Inactieve sectie — single disclosure met nested ────────────── */
.gr-inactive {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--gr-line);
}
.gr-inactive details {
  border: 1px solid var(--gr-line);
  background: var(--gr-cream);
}
.gr-inactive summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gr-muted);
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  user-select: none;
  transition: color .12s;
}
.gr-inactive summary:hover { color: var(--gr-ink); }
.gr-inactive summary::-webkit-details-marker { display: none; }
.gr-inactive summary::before {
  content: '+';
  font-size: 16px;
  width: 14px;
  text-align: center;
  color: var(--gr-faded);
}
.gr-inactive details[open] > summary::before { content: '−'; }

.gr-inactive-title {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.1rem;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--gr-ink-soft);
  flex: 1;
}
.gr-inactive-count {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  color: var(--gr-muted);
}
.gr-inactive-body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--gr-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gr-inactive-body details {
  background: var(--gr-paper);
}
.gr-inactive-body summary {
  font-family: ui-monospace, 'SF Mono', Consolas, monospace;
  font-size: 11px;
  color: var(--gr-faded);
}
.gr-inactive-body .gr-inactive-title { font-size: 1rem; color: var(--gr-muted); }

/* Cards in inactieve sectie zijn ontkleurd */
.gr-inactive .gr-card {
  filter: grayscale(0.6);
  opacity: .85;
}
.gr-inactive .gr-card:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* ── Empty state ────────────────────────────────────────────────── */
.gr-empty {
  border: 1px dashed var(--gr-line);
  padding: 30px 20px;
  text-align: center;
  color: var(--gr-faded);
  font-family: 'Fraunces', serif;
  font-style: italic;
}

/* ── Dark mode ──────────────────────────────────────────────────── */
body.dark {
  --gr-ink:       #f3f4f6;
  --gr-ink-soft:  #cbd5e1;
  --gr-paper:     #1a1f2e;
  --gr-cream:     #232838;
  --gr-line:      #2e3447;
  --gr-line-soft: #262b3a;
  --gr-muted:     #9ca3af;
  --gr-faded:     #6b7280;
}
body.dark .gr-school-bulk { color: var(--gr-ink); border-color: var(--gr-ink); }
body.dark .gr-toolbar-btn { color: var(--gr-ink); }

/* ── Responsief ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .gr-card-panel-content { flex-direction: column; }
  .gr-card-panel-left { width: 100%; border-right: none; border-bottom: 1px solid var(--gr-line); }
  .gr-card-panel-right { height: 200px; }
  .gr-school-head { flex-wrap: wrap; gap: 8px; }
  .gr-toolbar { flex-direction: column; }
  .gr-search-wrap { border-right: none; border-bottom: 1px solid var(--gr-line); }
  .gr-toolbar-btn { border-left: none; border-top: 1px solid var(--gr-line); text-align: left; }
  .gr-toolbar-btn:first-of-type { border-top: none; }
}