/* ═══════════════════════════════════════════════════════════════════════
   Composant « catalogue de cartes IGN Top 25 » — partagé.
   Adapté de la maquette Tailwind « Randozone-Cartes-IGN-Pyrenees ».
   Palette mappée sur les tokens rz-bs5.css ; polices BS5 (Work Sans / mono
   système) ; icônes via sprite rz-icons.svg. Accent orange = identité IGN,
   variante bleue .ign-et pour les cartes « E » (Est).

   Fichier de composant dédié (modèle country-tabs.css) chargé via l'extraHead
   des pages qui l'utilisent :
     • carte-randonnee/ign-top-25-pyrenees-bs5.php  (cartes des Pyrénées)
     • carte-randonnee/ign-top-25-bs5.php           (toutes les cartes France)
   Composants : .ign-head / .ign-hero / .ign-prose / .ign-toolbar /
   .ign-search / .sfilter / .ign-grid / .ign-tile (+ variante .ign-et).
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --ign-accent: #d8662e;   /* orange IGN (identité cartographique) */
  --ign-accent-ink: #a64f23;
}

/* ── En-tête éditorial (eyebrow + h1 + note) ── */
.ign-head { margin-top: .5rem; }
.ign-head h1 {
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 700; letter-spacing: -.022em; line-height: 1.05;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  color: var(--rz-ink); margin: .35rem 0 0;
}
.ign-note {
  font-size: 1.05rem; line-height: 1.55; color: var(--rz-inksoft);
  margin: .7rem 0 0; max-width: 70ch;
}
.ign-note strong { color: var(--rz-ink); font-weight: 600; }

/* ── Bandeau photo ── */
.ign-hero {
  position: relative; border-radius: 22px; overflow: hidden;
  min-height: 230px; display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid var(--rz-border); margin-top: 1.5rem;
}
.ign-hero .img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.ign-hero .scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,16,28,.1) 0%, rgba(8,16,28,0) 35%, rgba(8,16,28,.55) 80%, rgba(8,16,28,.82) 100%);
}
.ign-hero .content { position: relative; padding: 1.5rem 1.7rem; color: #fff; }
.ign-hero .tag {
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 600; font-size: clamp(1.2rem, 3vw, 1.6rem);
  line-height: 1.12; letter-spacing: -.015em; max-width: 28ch; margin: .55rem 0 0;
  text-shadow: 0 1px 6px rgba(0,0,0,.3);
}
.ign-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 600; color: #fff;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(4px); border-radius: 999px; padding: .3rem .75rem;
}
.ign-chip .rz-ico { width: .95rem; height: .95rem; color: rgba(255,255,255,.85); }
.ign-chip b { font-weight: 700; }
@media (min-width: 768px) {
  .ign-hero { min-height: 280px; }
  .ign-hero .content { padding: 2rem 2.3rem; }
}

/* ── Prose (paragraphes de contexte) ── */
.ign-prose { max-width: 72ch; }
.ign-prose h2 {
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 700; letter-spacing: -.02em; font-size: 1.5rem;
  color: var(--rz-ink); margin: 0 0 .6rem;
}
.ign-prose p { color: var(--rz-inksoft); line-height: 1.7; margin: 0 0 1rem; }
.ign-prose strong { color: var(--rz-ink); font-weight: 600; }

/* ── Titre de la section catalogue ── */
.ign-cat-h {
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 700; letter-spacing: -.02em; font-size: 1.35rem;
  color: var(--rz-ink); margin: 0 0 1rem;
}

/* ── Barre d'outils : recherche + filtres série ── */
.ign-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-bottom: 1.5rem; }
.ign-search {
  display: flex; align-items: center; gap: .65rem;
  background: var(--rz-surface); border: 1px solid var(--rz-border);
  border-radius: 12px; padding: .15rem .3rem .15rem .95rem;
  transition: border-color .15s, box-shadow .18s;
  flex: 1; min-width: 220px; max-width: 420px;
}
.ign-search:focus-within {
  border-color: color-mix(in oklch, var(--rz-primary) 60%, white);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--rz-primary) 14%, white);
}
.ign-search .rz-ico { width: 1.05rem; height: 1.05rem; color: var(--rz-primary); flex-shrink: 0; }
.ign-search input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font-size: .92rem; color: var(--rz-ink); padding: .6rem 0;
  font-family: inherit;
}
.ign-filters { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.sfilter {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .76rem; font-weight: 700; letter-spacing: .02em; color: var(--rz-ink);
  background: var(--rz-surface-2); border: 1px solid var(--rz-border);
  border-radius: 999px; padding: .42rem .85rem; cursor: pointer;
  font-family: inherit;
  transition: border-color .15s, color .15s, background .15s;
}
.sfilter:hover { border-color: color-mix(in oklch, var(--rz-primary) 50%, white); color: var(--rz-primary); }
.sfilter.is-active { background: var(--rz-primary); border-color: var(--rz-primary-dark); color: #fff; }
.ign-count { font-family: monospace; font-size: .8rem; color: var(--rz-inksoft); white-space: nowrap; }

/* ── Grille de tuiles ── */
.ign-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(264px, 1fr)); gap: 1.1rem; }

.ign-tile {
  display: flex; flex-direction: column;
  background: var(--rz-surface); border: 1px solid var(--rz-border);
  border-radius: 14px; overflow: hidden; text-decoration: none;
  transition: border-color .16s, box-shadow .2s, transform .18s;
}
.ign-tile:hover {
  border-color: color-mix(in oklch, var(--rz-primary) 55%, white);
  box-shadow: 0 20px 42px -26px rgba(20,40,80,.6); transform: translateY(-3px);
}
.ign-tile .cover {
  position: relative; padding: 1rem 1.1rem 1.05rem; overflow: hidden;
  background: linear-gradient(155deg, #f7f5ef, #efe4d6);
  border-bottom: 1px solid var(--rz-border);
}
.ign-tile .cover .topo { position: absolute; inset: 0; opacity: .5; pointer-events: none; color: var(--ign-accent); }
.ign-tile .cband { position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--ign-accent); }
.ign-tile .ctop { position: relative; display: flex; align-items: center; justify-content: space-between; }
.ign-tile .brand {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: monospace; font-size: .6rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ign-accent-ink);
}
.ign-tile .brand .sq { width: 13px; height: 13px; border-radius: 3px; background: var(--ign-accent); }
.ign-tile .scale { font-family: monospace; font-size: .62rem; font-weight: 600; color: var(--rz-inksoft); }
.ign-tile .ref { position: relative; margin-top: .75rem; display: flex; align-items: baseline; gap: .5rem; }
.ign-tile .ref .num {
  font-family: monospace; font-weight: 600; font-size: 2rem;
  letter-spacing: -.02em; color: var(--rz-ink); line-height: 1;
}
.ign-tile .ref .suf {
  font-family: monospace; font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  color: #fff; background: var(--ign-accent); border-radius: 6px; padding: .18rem .42rem;
}
.ign-tile .ref .suf.et { background: var(--rz-primary); }
.ign-tile .body { padding: .9rem 1.1rem 1.05rem; display: flex; flex-direction: column; flex: 1; }
.ign-tile h3 {
  font-family: 'Work Sans', system-ui, sans-serif;
  font-weight: 600; letter-spacing: -.01em; font-size: 1.02rem; line-height: 1.2;
  color: var(--rz-ink); margin: 0; text-wrap: pretty;
}
.ign-tile:hover h3 { color: var(--rz-primary); }
.ign-tile .zone {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem; font-weight: 600; color: var(--rz-inksoft); margin-top: .55rem;
}
.ign-tile .zone .rz-ico { width: .85rem; height: .85rem; color: var(--rz-primary); }
.ign-tile .go {
  margin-top: auto; padding-top: .9rem;
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .71rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--rz-primary-dark);
}
.ign-tile .go .rz-ico { width: .9rem; height: .9rem; transition: transform .16s; }
.ign-tile:hover .go .rz-ico { transform: translateX(3px); }
/* ── Variante « carte E » (série ET) : accent bleu au lieu de l'orange ── */
.ign-tile.ign-et .cover {
  background: linear-gradient(155deg,
    color-mix(in oklch, var(--rz-primary) 4%, white),
    color-mix(in oklch, var(--rz-primary) 13%, white));
}
.ign-tile.ign-et .cover .topo { color: var(--rz-primary); }
.ign-tile.ign-et .cband { background: var(--rz-primary); }
.ign-tile.ign-et .brand { color: var(--rz-primary-dark); }
.ign-tile.ign-et .brand .sq { background: var(--rz-primary); }
/* .ref .suf.et est déjà bleu (défini plus haut) */

.ign-tile.is-hidden { display: none; }

.ign-noresult {
  display: none; padding: 2rem 0; text-align: center;
  color: var(--rz-inksoft); font-size: .95rem;
}