/* ═══════════════════════════════════════════════════════
   Arrow Puzzle — Shop Screen Styles (v4)
   ═══════════════════════════════════════════════════════ */

.shop-shell { display:flex; flex-direction:column; height:100%; }

.shop-hdr {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.shop-hdr h2 { flex:1; font-size:1.2rem; font-weight:800; }
.shop-hdr-coins {
  display:flex; align-items:center; gap:6px;
  font-weight:800; color:var(--clr-accent); font-size:1rem;
  background: var(--bg-card-2);
  padding: 6px 12px; border-radius: 20px;
}

.shop-tab-bar {
  display:flex;
  padding: 12px 16px 0;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.shop-tab {
  flex:1; padding: 10px 8px;
  font-size: 0.8rem; font-weight: 700;
  border-radius: 10px 10px 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--txt-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
}
.shop-tab.active {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--clr-primary);
  position: relative;
  top: 1px;
}

.shop-content {
  flex:1; overflow-y:auto;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:12px;
  padding: 16px 16px max(16px, env(safe-area-inset-bottom));
  align-content: start;
}

.shop-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 230px;
  transition: border-color 0.2s, transform 0.15s;
}
.shop-card.bomb-card,
.shop-card.rotate-card {
  min-height: unset;
}
.shop-card:not(.equipped):not(.bomb-card):not(.rotate-card):hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}
.shop-card.equipped {
  border-color: #00cec9;
  box-shadow: 0 0 16px rgba(0,206,201,0.2);
}
.shop-card.owned:not(.equipped) { border-color: var(--border-strong); }

.shop-card-ribbon {
  position: absolute;
  top: 10px; right: -20px;
  background: #00cec9;
  color: #fff;
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 3px 24px;
  transform: rotate(35deg);
  z-index: 2;
}

.shop-card-preview {
  height: 100px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-2);
}
.shop-card-preview .arrow-svg { width: 48px; height: 48px; }
.shop-card-preview svg { width: 48px; height: 48px; }

.skin-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.bg-preview-swatch {
  width: 100%; height: 100%;
  display: flex; align-items: flex-end;
  padding: 8px;
}
.bg-preview-label {
  font-size: 0.7rem; font-weight: 700;
  color: rgba(255,255,255,0.7);
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}

.bomb-preview,
.rotate-preview {
  font-size: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  height: 100%;
}

.shop-card-name {
  font-size: 0.88rem; font-weight: 800;
  color: var(--txt);
  padding: 10px 12px 2px;
}
.shop-card-desc {
  font-size: 0.72rem; color: var(--txt-muted);
  padding: 0 12px 8px;
  line-height: 1.4;
}
.shop-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 12px;
  margin-top: auto;
}
.shop-card-price {
  font-size: 0.85rem; font-weight: 800;
  color: var(--clr-accent);
}
.shop-card-btn {
  font-size: 0.78rem; font-weight: 800;
  padding: 7px 14px; border-radius: 10px;
  cursor: pointer; transition: all 0.15s;
  border: none;
}
.shop-card-btn.buy-btn {
  background: var(--clr-primary);
  color: #fff;
}
.shop-card-btn.buy-btn:hover { background: #5a4dd4; transform: scale(1.04); }
.shop-card-btn.equip-btn {
  background: var(--bg-card-2);
  color: var(--txt);
  border: 1px solid var(--border-strong);
}
.shop-card-btn.equip-btn:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.shop-card-btn.equipped-btn {
  background: transparent;
  color: #00cec9;
  border: 1px solid #00cec940;
  cursor: default;
}

/* Full-width for bomb items */
.shop-card.bomb-card,
.shop-card.rotate-card { grid-column: span 2; flex-direction: row; }
.shop-card.bomb-card .shop-card-preview,
.shop-card.rotate-card .shop-card-preview { width: 80px; height: auto; flex-shrink: 0; }
.shop-card.bomb-card .shop-card-name,
.shop-card.rotate-card .shop-card-name { padding-top: 14px; font-size: 1rem; }
.shop-card.bomb-card .shop-card-footer,
.shop-card.rotate-card .shop-card-footer { justify-content: flex-end; gap: 12px; }

/* ── Mobile responsive ──────────────────────────────────── */
@media (max-width: 400px) {
  .shop-content {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 10px;
  }
  .shop-card.bomb-card,
  .shop-card.rotate-card { grid-column: span 1; }

  .shop-card-btn {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.82rem;
  }
  .shop-card-name { font-size: 0.82rem; }
}

@media (min-width: 401px) and (max-width: 520px) {
  .shop-card-btn {
    min-height: 40px;
    padding: 9px 13px;
  }
}

/* Always ensure minimum 44px touch target on touch devices */
@media (hover: none) {
  .shop-card-btn {
    min-height: 44px;
    padding: 10px 16px;
  }
}

/* Shop empty message */
.shop-empty {
  grid-column: span 2;
  text-align: center;
  color: var(--txt-muted);
  padding: 32px 16px;
  font-size: 0.9rem;
}

/* ── Skin preview colors (kept for compatibility) ────────────── */
[data-skin="neon"] .arrow-token svg {
  filter: drop-shadow(0 0 5px currentColor) drop-shadow(0 0 2px currentColor);
  stroke-width: 3.5;
}
[data-skin="fire"] .arrow-token { color: #ff6f00 !important; }
[data-skin="fire"] .arrow-token svg {
  filter: drop-shadow(0 0 4px #ff6f00) drop-shadow(0 0 8px #ff3d00);
}
[data-skin="ice"] .arrow-token { color: #80d8ff !important; }
[data-skin="ice"] .arrow-token svg {
  filter: drop-shadow(0 0 3px #80d8ff);
  stroke-dasharray: 4 1.5;
}
[data-skin="gold"] .arrow-token { color: #FFD700 !important; }
[data-skin="gold"] .arrow-token svg {
  filter: drop-shadow(0 0 4px #FFD700) drop-shadow(0 0 1px #FF8F00);
  stroke-width: 3.5;
}