/* ── Fridge Magnets Visualizer ────────────────────────────────────────────
   No background — the page's own background shows through everywhere.
   Uses fm- prefix on all classes to avoid collisions with page styles.
   ───────────────────────────────────────────────────────────────────────── */

.fm-root {
  margin: 1.5rem 0;
}

/* ── Canvas wrapper ── */
.fm-canvas-wrapper {
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-top: 2px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  margin-bottom: 1rem;
}

/* ── Header bar ── */
.fm-canvas-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.fm-canvas-stats {
  font-size: 11px;
  color: #888;
  font-family: "Courier New", monospace;
  letter-spacing: 0.3px;
  flex: 1;
}

.fm-copy-btn,
.fm-copy-layout-btn,
.fm-clear-btn {
  padding: 3px 9px;
  font-size: 11px;
  font-family: "Courier New", monospace;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.5px;
  color: #555;
  transition: background 0.1s, border-color 0.1s;
  white-space: nowrap;
}

.fm-copy-btn:hover,
.fm-copy-layout-btn:hover,
.fm-clear-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

.fm-copy-btn.fm-copied,
.fm-copy-layout-btn.fm-copied {
  border-color: #4caf50;
  color: #2e7d32;
}

/* ── Canvas area — the draggable surface ── */
.fm-canvas-area {
  position: relative;
  padding: 10px;
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

/* ── Cards ── */
.fm-card {
  position: absolute;
  background: #fff;
  border: 1.5px solid #2a2a2a;
  padding: 6px 10px;
  font-size: 15px;
  font-family: Georgia, "Times New Roman", serif;
  white-space: nowrap;
  height: 36px;
  line-height: 22px;
  cursor: grab;
  visibility: hidden;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.15);
  transition: box-shadow 0.1s;
}

.fm-card:hover {
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
  z-index: 5;
}

.fm-card.fm-selected {
  border: 2px solid #1a56db;
  box-shadow:
    0 0 0 2px rgba(26, 86, 219, 0.2),
    2px 2px 6px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.fm-card.fm-dragging {
  cursor: grabbing;
  box-shadow: 4px 6px 16px rgba(0, 0, 0, 0.3);
  z-index: 100;
}

/* ── Lasso ── */
.fm-lasso {
  position: absolute;
  border: 1.5px dashed #1a56db;
  background: rgba(26, 86, 219, 0.06);
  pointer-events: none;
  z-index: 200;
}

/* ── Input area ── */
.fm-canvas-input-area {
  padding: 8px 10px 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fm-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.fm-canvas-input-area textarea {
  flex: 1;
  height: 56px;
  padding: 7px 9px;
  font-size: 12px;
  font-family: "Courier New", monospace;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.6);
  resize: vertical;
  border-radius: 2px;
  line-height: 1.5;
  color: #222;
  outline: none;
}

.fm-canvas-input-area textarea:focus {
  border-color: rgba(0, 0, 0, 0.4);
  background: rgba(255, 255, 255, 0.9);
}

.fm-load-btn {
  padding: 7px 16px;
  background: #2a2a2a;
  color: #fff;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  font-size: 12px;
  font-family: "Courier New", monospace;
  letter-spacing: 1px;
  white-space: nowrap;
  align-self: flex-start;
  transition: background 0.1s;
}

.fm-load-btn:hover {
  background: #444;
}

.fm-input-hint {
  font-size: 10px;
  color: #999;
  font-family: "Courier New", monospace;
  letter-spacing: 0.3px;
  line-height: 1.5;
}

.fm-input-hint b {
  color: #666;
}

/* ── Add canvas button ── */
.fm-add-canvas-wrap {
  margin-top: 4px;
}

.fm-add-canvas-btn {
  padding: 9px 28px;
  font-size: 11px;
  font-family: "Courier New", monospace;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  cursor: pointer;
  color: #666;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: background 0.15s, border-color 0.15s;
}

.fm-add-canvas-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.35);
  color: #333;
}