/* ════════════════════════════════════════════════════
   Zandhaas Archief – SC Muiderberg
   ════════════════════════════════════════════════════ */

:root {
  --groen:        #1a6b30;
  --groen-donker: #124a20;
  --groen-licht:  #e8f4ec;
  --accent:       #f5a623;
  --tekst:        #1e1e1e;
  --licht-grijs:  #f4f4f4;
  --rand:         #dde5de;
  --wit:          #ffffff;
  --schaduw:      0 2px 8px rgba(0,0,0,.12);
  --radius:       8px;
  --font:         'Segoe UI', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--licht-grijs);
  color: var(--tekst);
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────── */
.site-header {
  background: #F7E922;
  color: #1B47C1;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

.site-header .logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1;
  color: #1B47C1;
}

.site-header .logo span { color: #1B47C1; }

.site-header .ondertitel {
  font-size: .85rem;
  color: #1B47C1;
  margin-top: .2rem;
}

/* ── Filter / navigatiebalk ───────────────────────── */
.filter-bar {
  background: var(--wit);
  border-bottom: 2px solid var(--groen);
  padding: .75rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.filter-bar label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--groen-donker);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.filter-bar select,
.filter-bar input[type="search"] {
  border: 1.5px solid var(--rand);
  border-radius: 5px;
  padding: .35rem .7rem;
  font-size: .9rem;
  font-family: var(--font);
  outline: none;
  transition: border-color .2s;
}

.filter-bar select:focus,
.filter-bar input[type="search"]:focus {
  border-color: var(--groen);
}

.filter-bar input[type="search"] { width: 200px; }

#teller {
  margin-left: auto;
  font-size: .85rem;
  color: #666;
}

/* ── Jaar-sectie ──────────────────────────────────── */
.jaar-sectie {
  margin: 1.5rem 1.5rem 0;
}

.jaar-sectie h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--groen-donker);
  border-left: 4px solid var(--groen);
  padding-left: .6rem;
  margin-bottom: .75rem;
}

/* ── Grid van krantjekaartjes ─────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 1rem;
}

/* ── Kaartje ──────────────────────────────────────── */
.kaartje {
  background: var(--wit);
  border-radius: var(--radius);
  box-shadow: var(--schaduw);
  overflow: hidden;
  cursor: pointer;
  transition: transform .18s, box-shadow .18s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.kaartje:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}

.kaartje-cover {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--groen-licht);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.kaartje-cover canvas,
.kaartje-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kaartje-cover .laden-indicator {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--groen-licht);
}

.kaartje-cover .laden-indicator::after {
  content: "";
  width: 28px; height: 28px;
  border: 3px solid var(--rand);
  border-top-color: var(--groen);
  border-radius: 50%;
  animation: draaien .7s linear infinite;
}

.kaartje-cover .cover-placeholder {
  font-size: 2.5rem;
  opacity: .35;
}

.kaartje-info {
  padding: .55rem .65rem;
  flex: 1;
}

.kaartje-info .type-badge {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--groen);
  color: var(--wit);
  border-radius: 3px;
  padding: .1rem .4rem;
  margin-bottom: .3rem;
}

.kaartje-info .type-badge.kwaker    { background: #7b3a2b; }
.kaartje-info .type-badge.vvm       { background: #2b5f7b; }
.kaartje-info .type-badge.scm       { background: #4a2b7b; }
.kaartje-info .type-badge.sportclub { background: #7b6a2b; }

.kaartje-info .titel {
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--tekst);
}

/* ── Lege staat ───────────────────────────────────── */
#leeg-bericht {
  display: none;
  text-align: center;
  padding: 3rem;
  color: #888;
}

/* ── Laadbericht ──────────────────────────────────── */
#laad-bericht {
  text-align: center;
  padding: 3rem;
  color: var(--groen);
  font-weight: 600;
}

/* ── Jaar-kiezer ──────────────────────────────────── */
#jaar-kiezer {
  padding: 1.5rem;
}

#jaar-kiezer h2 {
  font-size: 1rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1rem;
}

.jaar-tegel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: .75rem;
}

.jaar-tegel {
  background: var(--wit);
  border: 2px solid var(--rand);
  border-radius: var(--radius);
  padding: .9rem .5rem .7rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, transform .18s, box-shadow .18s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  user-select: none;
}

.jaar-tegel:hover {
  border-color: var(--groen);
  transform: translateY(-2px);
  box-shadow: var(--schaduw);
}

.jaar-tegel .jaar-getal {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--groen-donker);
  line-height: 1;
}

.jaar-tegel .jaar-aantal {
  font-size: .72rem;
  color: #888;
}

/* Publicatie-kleurpuntjes onder het jaar */
.jaar-tegel .pub-punten {
  display: flex;
  gap: 3px;
  margin-top: .3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.jaar-tegel .pub-punt {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--groen);
}

.jaar-tegel .pub-punt.kwaker    { background: #7b3a2b; }
.jaar-tegel .pub-punt.vvm       { background: #2b5f7b; }
.jaar-tegel .pub-punt.scm       { background: #4a2b7b; }
.jaar-tegel .pub-punt.sportclub { background: #7b6a2b; }

/* ── Jaar-detailweergave ──────────────────────────── */
.jaar-detail-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.5rem .5rem;
  flex-wrap: wrap;
}

.terug-knop-archief {
  background: none;
  border: 1.5px solid var(--rand);
  border-radius: 5px;
  padding: .35rem .75rem;
  cursor: pointer;
  font-size: .85rem;
  font-family: var(--font);
  color: var(--groen-donker);
  font-weight: 600;
  transition: background .15s, border-color .15s;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}

.terug-knop-archief:hover {
  background: var(--groen-licht);
  border-color: var(--groen);
}

.jaar-detail-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--groen-donker);
}

/* ── Filter: verberg jaar-filter in detailmodus ────── */
.filter-bar.jaar-detail-modus #filter-jaar-groep {
  display: none;
}

/* ═══════════════════════════════════════════════════
   VIEWER
   ═══════════════════════════════════════════════════ */
body.viewer-body {
  background: #1a1a1a;
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.viewer-header {
  background: var(--groen-donker);
  color: var(--wit);
  padding: .5rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
  min-height: 48px;
}

.viewer-header .terug-knop {
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--wit);
  border-radius: 5px;
  padding: .35rem .75rem;
  cursor: pointer;
  font-size: .9rem;
  font-family: var(--font);
  transition: background .2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.viewer-header .terug-knop:hover { background: rgba(255,255,255,.25); }

.viewer-header .krantje-naam {
  font-weight: 700;
  font-size: .95rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Flipbook container ───────────────────────────── */
#flipbook-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

#flipbook-container {
  position: relative;
}

/* StPageFlip injects its own elements; these CSS rules polish them */
.stf__parent {
  touch-action: none;
}

/* ── Paginanavigatie ──────────────────────────────── */
.nav-balk {
  background: var(--groen-donker);
  padding: .5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-shrink: 0;
}

.nav-knop {
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--wit);
  border-radius: 5px;
  padding: .4rem .9rem;
  cursor: pointer;
  font-size: 1rem;
  font-family: var(--font);
  transition: background .2s;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.nav-knop:hover:not(:disabled) { background: rgba(255,255,255,.3); }
.nav-knop:disabled { opacity: .35; cursor: default; }

#pagina-info {
  color: var(--wit);
  font-size: .9rem;
  min-width: 100px;
  text-align: center;
}

.volledig-scherm-knop {
  margin-left: auto;
}

/* ── Zoom-controls ────────────────────────────────── */
.zoom-groep {
  display: flex;
  align-items: center;
  gap: .3rem;
  background: rgba(255,255,255,.08);
  border-radius: 6px;
  padding: .15rem .4rem;
}

#zoom-niveau {
  color: var(--wit);
  font-size: .82rem;
  min-width: 38px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.zoom-knop {
  background: rgba(255,255,255,.12);
  border: none;
  color: var(--wit);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
  font-family: var(--font);
}

.zoom-knop:hover:not(:disabled) { background: rgba(255,255,255,.28); }
.zoom-knop:disabled { opacity: .3; cursor: default; }

/* ── Laden-overlay ────────────────────────────────── */
#laden-overlay {
  position: absolute;
  inset: 0;
  background: #1a1a1a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 50;
  color: var(--wit);
}

#laden-overlay.verborgen { display: none; }

#laad-tekst { font-size: .95rem; }

#laad-voortgang-balk {
  width: 220px;
  height: 6px;
  background: #444;
  border-radius: 3px;
  overflow: hidden;
}

#laad-voortgang {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width .15s;
  width: 0%;
}

/* ── Foutmelding ──────────────────────────────────── */
#fout-melding {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--wit);
  text-align: center;
  padding: 2rem;
}

#fout-melding.zichtbaar { display: flex; }
#fout-melding p { opacity: .7; }

/* ── Animaties ────────────────────────────────────── */
@keyframes draaien {
  to { transform: rotate(360deg); }
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 600px) {
  .site-header { padding: .75rem 1rem; }
  .filter-bar  { padding: .5rem 1rem; }
  .jaar-sectie { margin: 1rem 1rem 0; }
  .filter-bar input[type="search"] { width: 140px; }
}