/*
 * Page des fronts (/front) : une carte par front, aperçu de la carte puis nom, taille, places et action.
 * Couleurs et filets viennent seulement des variables des thèmes (--paper*, --ink*, --line*, --accent, --title) :
 * la page suit les 4 thèmes, en clair comme en sombre. Grille souple : une colonne sur téléphone.
 */

.arena-cards { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.arena-card { display: flex; flex-direction: column; gap: 10px; margin: 0; }
.arena-card.is-here { outline: 2px solid var(--accent); outline-offset: -2px; }
.arena-thumb { aspect-ratio: 3 / 2; overflow: hidden; border: 1px solid var(--line); background: var(--paper-3);
  display: flex; align-items: center; justify-content: center; }
.arena-thumb img { width: 100%; height: 100%; object-fit: cover; image-rendering: pixelated; display: block; }
.arena-thumb-empty { font-size: 32px; color: var(--ink-soft); }
.arena-body { display: flex; flex-direction: column; gap: 4px; }
.arena-name { font-family: var(--title); font-size: 18px; margin: 0; }
.arena-chip { font-family: var(--body); font-size: 12px; font-weight: normal; padding: 1px 8px; margin-left: 6px;
  border: 1px solid var(--accent); color: var(--accent); border-radius: 999px; vertical-align: middle; }
.arena-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }

/* Ce que rapporte la faille : pastilles en haut à gauche de la miniature (bonus d'XP, bonus d'or, sans gain). */
.arena-thumb { position: relative; }
.gain-badges { position: absolute; top: 6px; left: 6px; display: flex; flex-wrap: wrap; gap: 4px; }
.gain-badge { display: inline-flex; align-items: center; gap: 3px; padding: 2px 6px; border-radius: 999px;
  font-size: 12px; font-weight: 700; line-height: 1.3; background: rgba(20, 16, 10, .78); color: #fff; }
.gain-badge svg { width: 13px; height: 13px; flex: none; }
.gain-badge.xp { color: #cfe3ff; }
.gain-badge.gold { color: #ffd76a; }
.gain-badge.none { color: #e8e2d6; }
.gain-badge.minus { color: #ffb4a8; }