/* =============================================
   Gallery — Deck Listing Page
   ============================================= */

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

html, body {
  font-family: var(--font);
  color: var(--charcoal);
  background: var(--snow);
  -webkit-font-smoothing: antialiased;
}

/* ===================== NAV ===================== */
.gallery-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid var(--rock);
}

.gallery-nav > a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1rem;
}

.gallery-nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.gallery-nav__links a {
  text-decoration: none;
  color: var(--charcoal);
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.2s;
}

.gallery-nav__links a:hover { color: var(--purple); }

.gallery-nav a em { font-style: normal; opacity: 0.6; }

/* ===================== HEADER ===================== */
.gallery-header {
  max-width: 720px;
  margin: var(--sp-xl) auto var(--sp-lg);
  text-align: center;
  padding: 0 var(--sp-sm);
}

.gallery-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: var(--sp-xs);
}

.gallery-header p {
  font-size: 1.1rem;
  color: var(--charcoal);
  opacity: 0.7;
}

/* ===================== FILTERS ===================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 var(--sp-sm);
  margin-bottom: var(--sp-lg);
}

.gallery-filters button {
  all: unset;
  cursor: pointer;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--rock);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  transition: all 0.2s;
}

.gallery-filters button:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.gallery-filters button.active {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

/* ===================== GRID ===================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-md);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-sm) var(--sp-2xl);
}

/* ===================== CARD ===================== */
.deck-card {
  background: #fff;
  border-radius: var(--slide-radius, 16px);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.deck-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.deck-card__thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--snow);
  padding: var(--sp-sm);
  text-align: center;
  line-height: 1.2;
}

.deck-card__body {
  padding: var(--sp-sm);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.deck-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.deck-card__desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--charcoal);
  opacity: 0.75;
  flex: 1;
}

.deck-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.deck-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--violet-tint);
  color: var(--purple);
}

.deck-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px var(--sp-sm);
  border-top: 1px solid var(--chalk);
  font-size: 0.8rem;
  color: var(--rock);
}

.deck-card__slides { font-variant-numeric: tabular-nums; }

.deck-card__share {
  all: unset;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: background 0.2s;
  display: flex;
  align-items: center;
}

.deck-card__share:hover { background: var(--chalk); }
.deck-card__share svg { width: 16px; height: 16px; }

/* ===================== EMPTY STATE ===================== */
.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-xl) var(--sp-sm);
  color: var(--rock);
  font-size: 1.1rem;
}

/* ===================== TOAST ===================== */
.gallery-toast {
  position: fixed;
  bottom: var(--sp-md);
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: var(--snow);
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform 0.3s cubic-bezier(.4, 0, .2, 1);
  z-index: 200;
  pointer-events: none;
}

.gallery-toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-header {
    margin: var(--sp-lg) auto var(--sp-md);
  }
}