/* ---- Deck gallery ---- */
.deck-gallery {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 4px;
  padding: 8px;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
}
.deck-gallery-item {
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.12s;
}
.deck-gallery-item:hover { transform: translateY(-4px); }

.deck-gallery-card {
  position: absolute;
  top: 0;
  width: 56px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: 2px 2px 6px rgb(0 0 0 / 0.45);
}
.deck-gallery-card img { display: block; width: 100%; }

.deck-gallery-count {
  position: absolute;
  top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgb(0 0 0 / 0.5);
  color: #fff;
  font-size: 0.72rem;
  font-weight: bold;
  pointer-events: none;
}

/* ---- Deck panel ---- */
.resize-handle {
  flex-shrink: 0;
  width: 5px;
  background: var(--border);
  cursor: col-resize;
  transition: background 0.15s;
}
.resize-handle:hover,
.resize-handle.dragging { background: var(--accent); }

.deck-panel {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 560px;
  overflow: hidden;
  transition: background 0.15s;
}
.deck-panel.drag-over { background: color-mix(in srgb, var(--blue) 8%, transparent); box-shadow: inset 0 0 0 2px var(--blue); }

.deck-panel-header {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
  padding: 4px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 0.85rem;
}

.deck-progress-bar {
  width: 100%;
  height: 3px;
  overflow: hidden;
  background: var(--border2);
}
.deck-progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s, background 0.3s;
}
.deck-progress-fill.full { background: var(--blue); }
.deck-progress-fill.over { background: var(--accent); }

.deck-panel-empty    { padding: 48px 24px; color: var(--text-mid); font-size: 0.9rem;  font-weight: 500; text-align: center; }
.deck-panel-tip      { margin-top: 8px;  padding: 12px 24px; color: var(--text-dim); font-size: 0.8rem;  text-align: center; }
.deck-panel-progress { margin-top: 12px; padding: 8px 24px;  color: var(--text-dim); font-size: 0.85rem; text-align: center; font-style: italic; }