/* ===========================
   collection.css — Коллекция (Standardized with Source of Truth)
   =========================== */

#collection-tab .collection-wrapper { padding: 12px; }

/* Шапка: одна колонка — сначала статусы, потом контролы */
#collection-tab .collection-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 16px;
  margin-bottom: 12px;
}

/* Счётчики */
#collection-tab .collection-stats {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 700;
  color: var(--text-primary);
}

/* Контролы */
#collection-tab .collection-controls {
  --ctrl-h: 40px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "filter"
    "search";
  justify-items: center;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

/* ===== FILTER — 1в1 как в inventory.css ===== */
#collection-tab #collection-filter {
  grid-area: filter;
  -webkit-appearance: none;
  appearance: none;

  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;

  padding: 8px 36px 8px 12px;
  font-size: 14px;
  font-weight: 600;
  width: 46%;
  max-width: 200px;
  margin: 10px auto;
  display: block;

  background-image: url('data:image/svg+xml;utf8,<svg fill="%23ffffff" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;

  cursor: pointer;
  transition: border-color .2s, background .2s, box-shadow .2s;
  outline: none;
  box-shadow: var(--shadow);
}

#collection-tab #collection-filter:hover { border-color: rgba(255,255,255,0.2); }
#collection-tab #collection-filter:focus { border-color: var(--accent-blue); }

/* ===== ПОИСК — 1в1 как в inventory.css ===== */
#collection-tab #collection-search.search-input {
  grid-area: search;
  justify-self: center;

  height: var(--ctrl-h);
  line-height: var(--ctrl-h);
  margin: 0;

  width: min(560px, 95%);
  min-width: 220px;
  box-sizing: border-box;
  font-size: 16px;

  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  outline: none;

  background: var(--surface-1);
  color: var(--text-primary);

  box-shadow: var(--shadow);
  transition: border-color .2s, box-shadow .2s, background .2s;
}

#collection-tab #collection-search.search-input:hover { background: var(--bg-card); }
#collection-tab #collection-search.search-input:focus {
  border-color: var(--accent-blue);
  background: var(--bg-card);
}
#collection-tab #collection-search.search-input::placeholder { color: var(--text-secondary); }

/* ---------- Сетка и карточки ---------- */
#collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}

.collection-card {
  position: relative;
  border-radius: 14px;
  padding: 10px;
  overflow: hidden;
  min-height: 150px;
  background: transparent;
  z-index: 0;

  /* Используем свечение как в инвентаре */
  --r-border: rgba(255,255,255,.1);
  transition: transform .15s, box-shadow .15s;
}

.collection-card.opened:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px var(--shadow), 0 0 18px var(--r-border);
}

/* Привязка свечения к редкости */
.collection-card.opened.rarity-common    { --r-border: var(--common-border); }
.collection-card.opened.rarity-rare      { --r-border: var(--rare-border); }
.collection-card.opened.rarity-epic      { --r-border: var(--epic-border); }
.collection-card.opened.rarity-legendary { --r-border: var(--legendary-border); }
.collection-card.opened.rarity-mythical  { --r-border: var(--mythical-border); }
.collection-card.opened.rarity-divine    { --r-border: var(--divine-border); }
.collection-card.opened.rarity-artifact  { --r-border: var(--artifact-border); }

/* Подложки */
.collection-card.opened .pigeon-card-bg {
  position: absolute; inset: 0; border-radius: 14px; z-index: -2;
}

/* Глянец (Visual Upgrade) */
.collection-card.opened .pigeon-card-bg::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(100px 70px at 30% 12%, rgba(255,255,255,.15), transparent 60%);
  opacity: 0.5;
}

.collection-card.opened.rarity-common     .pigeon-card-bg { background: var(--common-info-bg); }
.collection-card.opened.rarity-rare       .pigeon-card-bg { background: var(--rare-info-bg); }
.collection-card.opened.rarity-epic       .pigeon-card-bg { background: var(--epic-info-bg); }
.collection-card.opened.rarity-legendary  .pigeon-card-bg { background: var(--legendary-info-bg); }
.collection-card.opened.rarity-mythical   .pigeon-card-bg { background: var(--mythical-info-bg); }
.collection-card.opened.rarity-divine     .pigeon-card-bg { background: var(--divine-info-bg); }
.collection-card.opened.rarity-artifact   .pigeon-card-bg { background: var(--artifact-info-bg); }

/* Картинка */
.collection-card .card-img {
  width: 100%; height: 90px; object-fit: contain; display: block; margin-bottom: 8px;
  filter: drop-shadow(0 4px 6px var(--shadow)); position: relative; z-index: 2;
}
.collection-card.locked .card-img { filter: grayscale(1) brightness(.2); opacity: 0.6; }

/* Подписи */
.collection-card .card-meta {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; position: relative; z-index: 2;
}
.collection-card .card-title {
  font-size: 13px; line-height: 1.15; margin: 0; font-weight: 700; color: var(--text-primary);
  text-shadow: 0 1px 2px var(--shadow);
}
.collection-card .card-rarity {
  font-size: 11px; font-weight: 700; line-height: 1; padding: 4px 10px; border-radius: 999px;
  background: rgba(0,0,0,0.25); border: 1px solid var(--border-subtle); white-space: nowrap;
}

/* Цвет текста редкости */
.collection-card .rarity-common    { color: var(--common-color); }
.collection-card .rarity-rare      { color: var(--rare-color); }
.collection-card .rarity-epic      { color: var(--epic-color); }
.collection-card .rarity-legendary { color: var(--legendary-color); }
.collection-card .rarity-mythical  { color: var(--mythical-color); }
.collection-card .rarity-divine    { color: var(--divine-color); }
.collection-card .rarity-artifact  { color: var(--artifact-color); }

/* Закрытые */
.collection-card.locked {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
}
.collection-card .card-veil {
  position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,0.4));
  pointer-events: none; border-radius: 14px; z-index: 3;
}

/* Подарки */
.collection-card .gift-badge {
  position: absolute; right: 8px; top: 8px; width: 28px; height: 28px; z-index: 6;
  filter: drop-shadow(0 2px 4px var(--shadow)); pointer-events: none;
}
.collection-card.opened.has-gift::before {
  content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.3); border-radius: 14px; z-index: 4;
}
.collection-card.opened.has-gift .gift-badge {
  left: 50%; top: 50%; transform: translate(-50%,-50%); width: 42px; height: 42px;
}

@keyframes gift-shake {
  0%, 100% { transform: translate(-50%,-50%) rotate(0); }
  25% { transform: translate(-50%,-50%) rotate(-8deg); }
  75% { transform: translate(-50%,-50%) rotate(8deg); }
}
.collection-card .shake { animation: gift-shake 1s ease-in-out infinite; }

/* Адаптив */
@media (max-width: 450px) {
  #collection-tab #collection-filter { font-size: 12px; padding: 6px 32px 6px 10px; max-width: 150px; }
  #collection-tab #collection-search.search-input { width: 100%; height: 38px; }
  .collection-card { min-height: 140px; }
}