/* Tool-specific overrides for reorder-pdf-pages.
   Site-wide design lives in /assets/css/site.css — edit that file to retheme everything.
   Only put rules here that are genuinely unique to this tool. */

/* Grid + card layout for the drag-and-drop page reorder UI. */
.reorder-pdf-pages-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin: 0.75rem 0 1rem;
  padding: 0.75rem;
  border: var(--rule-med) solid var(--ink);
  background: var(--paper);
  min-height: 200px;
}

.reorder-pdf-pages-card {
  position: relative;
  background: var(--paper);
  border: var(--rule-med) solid var(--ink);
  padding: 0.6rem 0.6rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: grab;
  user-select: none;
  transition: transform 140ms var(--ease-out, ease-out),
              box-shadow 140ms var(--ease-out, ease-out),
              opacity 140ms var(--ease-out, ease-out);
}
.reorder-pdf-pages-card:hover {
  box-shadow: 4px 4px 0 0 var(--ink);
  transform: translate(-1px, -1px);
}
.reorder-pdf-pages-card:active { cursor: grabbing; }

/* While being dragged: dim the source card so the user sees the original
   position fade out — the insertion bar shows where it will land. */
.reorder-pdf-pages-card--dragging {
  opacity: 0.35;
  cursor: grabbing;
}

/* Drop indicator: a tall vertical bar that snaps between cards based on
   cursor position. Animated transition makes movement feel smooth. */
.reorder-pdf-pages-insertion-bar {
  position: absolute;
  width: 4px;
  background: var(--accent, #ff3a1f);
  border-radius: 2px;
  pointer-events: none;
  z-index: 10;
  transition: left 120ms ease-out, top 120ms ease-out, height 120ms ease-out;
  box-shadow: 0 0 0 2px rgba(255, 58, 31, 0.25);
}
.reorder-pdf-pages-insertion-bar.is-hidden { display: none; }

/* Thumbnail area — fixed aspect to keep the grid neat. */
.reorder-pdf-pages-card__thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--soft, #f3f1ec);
  border: var(--rule-thin) solid var(--line-soft, #ccc);
  overflow: hidden;
}
.reorder-pdf-pages-card__canvas {
  max-width: 100%;
  max-height: 100%;
  display: block;
}
.reorder-pdf-pages-card__blank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted, #777);
}

/* Drag grip strip across the top of each card — clearer "I am draggable"
   affordance than relying on cursor alone. */
.reorder-pdf-pages-card__grip {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 4px;
  background: var(--ink);
  border-radius: 2px;
  opacity: 0.5;
  pointer-events: none;
}

/* Meta row: page number / label */
.reorder-pdf-pages-card__meta {
  font-family: var(--font-mono, monospace);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.2;
}

/* Per-card action buttons (rotate, duplicate, remove) — keep these so users
   can still mutate a page without picking it up. Reorder happens by drag. */
.reorder-pdf-pages-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.reorder-pdf-pages-card__actions .btn-tiny {
  flex: 1 1 0;
  min-width: 36px;
  padding: 0.35rem 0.4rem !important;
  font-size: 0.78rem !important;
  min-height: 0 !important;
  line-height: 1 !important;
}

/* Toolbar above the grid */
.reorder-pdf-pages-toolbar {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}
.reorder-pdf-pages-toolbar .btn { flex: 0 1 auto; }

/* Drop-at-end zone */
.reorder-pdf-pages-drop-end {
  border: 2px dashed var(--ink);
  padding: 0.85rem 1rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  text-align: center;
  transition: background 140ms ease-out, color 140ms ease-out;
}
.reorder-pdf-pages-drop-end--active {
  background: var(--accent, #ff3a1f);
  color: var(--paper);
  border-style: solid;
}

/* Intro paragraph */
.reorder-pdf-pages-grid-intro {
  font-size: 0.82rem;
  color: var(--muted, #555);
  margin-bottom: 0.5rem;
}