/* ── Fridge Magnets Visualizer ─────────────────────────────────────────────
   Uses fm- prefix on all classes to avoid collisions with page styles.
   Color note: Card whites/darks are intentional fridge-magnet aesthetic and
   intentionally hardcoded. Interactive chrome (submit buttons, modal actions)
   uses var(--accent-color) so it adapts to the active theme.
   ───────────────────────────────────────────────────────────────────────── */

.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 var(--accent-color, #1a56db);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--accent-color, #1a56db) 20%, transparent),
    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;
}

/* Custom (user-added) cards — dashed border, accent color */
.fm-card--custom {
  border-style: dashed;
  border-color: var(--accent-color, #1a56db);
  background: color-mix(in srgb, var(--accent-color, #1a56db) 6%, #fff);
}

.fm-card--custom.fm-selected {
  border-style: dashed;
  border-width: 2px;
}

/* ── Lasso ── */
.fm-lasso {
  position: absolute;
  border: 1.5px dashed var(--accent-color, #1a56db);
  background: color-mix(in srgb, var(--accent-color, #1a56db) 6%, transparent);
  pointer-events: none;
  z-index: 200;
}

/* ── Feedback bar (submit buttons) ── */
.fm-feedback-bar {
  padding: 6px 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* Both submit buttons share identical style — same color, same weight */
.fm-submit-btn {
  padding: 7px 18px;
  font-size: 13px;
  font-family: "Courier New", monospace;
  background: var(--accent-color, #1a56db);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 0.3px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.1s;
}

.fm-submit-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
}

.fm-submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

@keyframes fm-btn-pop {
  0%   { transform: scale(0.3) translateY(4px); opacity: 0; }
  60%  { transform: scale(1.1) translateY(-1px); opacity: 1; }
  80%  { transform: scale(0.97) translateY(0); }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.fm-submit-btn.fm-pop {
  animation: fm-btn-pop 0.38s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ── Bottom toolbar (add-word + editor toggle) ── */
.fm-canvas-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  gap: 8px;
}

.fm-add-word-wrap {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 1;
}

.fm-add-word-input {
  flex: 1;
  max-width: 200px;
  padding: 4px 8px;
  font-size: 12px;
  font-family: "Courier New", monospace;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.6);
  color: #222;
  outline: none;
  transition: border-color 0.1s;
}

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

.fm-add-word-btn {
  padding: 4px 10px;
  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: #555;
  white-space: nowrap;
  transition: background 0.1s;
}

.fm-add-word-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.fm-editor-toggle {
  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;
  color: #555;
  white-space: nowrap;
  transition: background 0.1s;
}

.fm-editor-toggle:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* ── Editor panel (collapsible) ── */
.fm-editor-panel {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 8px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.fm-editor-panel 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-editor-panel 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-editor-copy-row {
  display: flex;
  gap: 6px;
  padding: 6px 0 4px;
}

.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;
}

/* ── Submission modal ── */
.fm-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.fm-modal-overlay.fm-open {
  display: flex;
}

.fm-modal {
  background: #fff;
  border: 1.5px solid #2a2a2a;
  border-radius: 2px;
  padding: 24px 20px 20px;
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.fm-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: #888;
  padding: 2px 6px;
}

.fm-modal-close:hover {
  color: #222;
}

.fm-modal-preview-label {
  font-size: 10px;
  font-family: "Courier New", monospace;
  color: #999;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 0 0 6px;
}

/* Mini static board preview inside modal */
.fm-modal-board-preview {
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(0, 0, 0, 0.02);
  border-radius: 2px;
  overflow: auto;
  min-height: 56px;
  margin-bottom: 16px;
  user-select: none;
  -webkit-user-select: none;
}

/* Cards inside preview are smaller and non-interactive */
.fm-modal-board-preview .fm-card {
  cursor: default;
  font-size: 12px;
  height: 30px;
  padding: 4px 8px;
  line-height: 20px;
}

.fm-modal-field {
  margin-bottom: 12px;
}

.fm-modal-label {
  display: block;
  font-size: 12px;
  font-family: "Courier New", monospace;
  color: #555;
  margin-bottom: 5px;
  letter-spacing: 0.2px;
}

.fm-optional {
  color: #aaa;
  font-size: 10px;
}

.fm-modal-category {
  width: 100%;
  padding: 7px 8px;
  font-size: 13px;
  font-family: "Courier New", monospace;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  color: #222;
  cursor: pointer;
}

.fm-modal-cat-text {
  width: 100%;
  margin-top: 6px;
  padding: 7px 8px;
  font-size: 13px;
  font-family: "Courier New", monospace;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  color: #222;
  outline: none;
  box-sizing: border-box;
}

.fm-modal-cat-text:focus {
  border-color: rgba(0, 0, 0, 0.4);
}

.fm-modal-name {
  width: 100%;
  padding: 7px 8px;
  font-size: 13px;
  font-family: "Courier New", monospace;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  color: #222;
  outline: none;
  box-sizing: border-box;
}

.fm-modal-name:focus {
  border-color: rgba(0, 0, 0, 0.4);
}

.fm-modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

.fm-modal-submit-btn {
  padding: 8px 22px;
  font-size: 13px;
  font-family: "Courier New", monospace;
  background: var(--accent-color, #1a56db);
  color: #fff;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: opacity 0.1s;
}

.fm-modal-submit-btn:hover {
  opacity: 0.85;
}

.fm-modal-cancel-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-family: "Courier New", monospace;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  cursor: pointer;
  color: #555;
  transition: background 0.1s;
}

.fm-modal-cancel-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* ── Toast notification ── */
.fm-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: #2a2a2a;
  color: #fff;
  padding: 10px 22px;
  border-radius: 2px;
  font-family: "Courier New", monospace;
  font-size: 13px;
  letter-spacing: 0.3px;
  opacity: 0;
  pointer-events: none;
  z-index: 2000;
  white-space: nowrap;
  transition: opacity 0.25s;
}

.fm-toast.fm-visible {
  opacity: 1;
}

/* ── Display-feedback containers ── */
.fm-display-root {
  margin: 1.5rem 0;
}

.fm-display-empty {
  color: var(--text-color, #666);
  opacity: 0.6;
  font-style: italic;
  padding: 0.5rem 0;
}

.fm-display-spinner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 0;
  color: var(--text-color, #555);
  opacity: 0.7;
  font-size: 0.9rem;
}

.fm-spinner-ring {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color, #ccc);
  border-top-color: var(--accent-color, #1a56db);
  border-radius: 50%;
  animation: fm-spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes fm-spin {
  to { transform: rotate(360deg); }
}

.fm-debug-log {
  margin: 1rem 0;
  padding: 0.75rem;
  background: #1a1a1a;
  color: #00ff88;
  font-family: monospace;
  font-size: 0.75rem;
  border-radius: 4px;
  max-height: 300px;
  overflow-y: auto;
}

.fm-debug-entry {
  margin-top: 0.25rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.fm-submission-comment {
  margin: 0.25rem 0 0.5rem;
  padding: 0 10px;
  font-size: 0.85rem;
  color: var(--text-color, #444);
  opacity: 0.8;
  font-style: italic;
}

.fm-modal-comment {
  width: 100%;
  box-sizing: border-box;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border-color, #ccc);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.fm-display-board {
  margin-bottom: 1rem;
  border: 1px solid rgba(139, 90, 43, 0.2);
  border-left: 3px solid rgba(139, 90, 43, 0.45);
  border-radius: 2px;
  background: color-mix(in srgb, var(--card-bg, #fff) 88%, #c8a97a 12%);
}

.fm-display-board .fm-root {
  margin: 0;
}

.fm-display-board .fm-canvas-wrapper {
  border: none;
  border-top: none;
  margin-bottom: 0;
  background: transparent;
}

.fm-display-board .fm-canvas-area {
  margin: 0 10px 10px;
}

/* Hide utility buttons in community display boards — not relevant for readers */
.fm-display-board .fm-canvas-header {
  display: none;
}

/* Submission header above each display board */
.fm-submission-header {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 7px 10px;
  border-bottom: 1px solid rgba(139, 90, 43, 0.15);
  font-family: "Courier New", monospace;
  font-size: 11px;
}

.fm-submitter-name {
  color: #6b4a1f;
}

.fm-anonymous {
  color: #a08060;
  font-style: italic;
}

.fm-cat-badge {
  padding: 2px 7px;
  border: 1px solid rgba(139, 90, 43, 0.25);
  border-radius: 2px;
  font-size: 10px;
  color: #6b4a1f;
  background: rgba(139, 90, 43, 0.08);
  letter-spacing: 0.2px;
}

/* ── Sentence strip (selection submissions) ── */
.fm-sentence-strip {
  border: 1px solid rgba(139, 90, 43, 0.2);
  border-left: 3px solid rgba(139, 90, 43, 0.45);
  border-radius: 2px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: color-mix(in srgb, var(--card-bg, #fff) 88%, #c8a97a 12%);
}

.fm-sentence-strip-cards {
  position: relative;
  min-height: 56px;
  padding: 10px;
  overflow-x: auto;
  user-select: none;
  -webkit-user-select: none;
}

.fm-remix-from {
  font-size: 10px;
  font-family: "Courier New", monospace;
  color: #8a6a3f;
  font-style: italic;
}

.fm-modal-remix-note {
  font-size: 11px;
  font-family: "Courier New", monospace;
  color: #6b4a1f;
  background: rgba(139, 90, 43, 0.07);
  border-left: 2px solid rgba(139, 90, 43, 0.35);
  padding: 4px 8px;
  border-radius: 0 2px 2px 0;
  margin: 0 0 10px;
}

/* Non-positioned cards in strips flow inline */
.fm-sentence-strip-cards .fm-card:not([style*="left"]) {
  position: relative;
  display: inline-block;
  margin: 0 4px 4px 0;
  cursor: default;
}

/* ── Interaction footer (likes + comments on display-feedback boards) ── */
.fm-interaction-footer {
  padding: 0 0 10px;
  border-top: 1px solid rgba(139, 90, 43, 0.15);
  background: color-mix(in srgb, var(--card-bg, #fff) 80%, #c8a97a 20%);
  border-radius: 0 0 2px 2px;
}

.fm-interaction-header {
  padding: 5px 10px 8px;
  font-size: 10px;
  font-family: "Courier New", monospace;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(107, 74, 31, 0.7);
  border-bottom: 1px solid rgba(139, 90, 43, 0.12);
  margin-bottom: 8px;
}

.fm-like-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  margin-bottom: 8px;
}

.fm-like-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 12px;
  font-family: "Courier New", monospace;
  background: transparent;
  border: 1px solid rgba(139, 90, 43, 0.25);
  border-radius: 2px;
  cursor: pointer;
  color: #6b4a1f;
  letter-spacing: 0.2px;
  transition: background 0.1s, border-color 0.1s;
}

.fm-like-btn:hover:not(.fm-liked):not(:disabled) {
  background: rgba(139, 90, 43, 0.08);
  border-color: rgba(139, 90, 43, 0.45);
}

.fm-like-btn.fm-liked {
  background: rgba(139, 90, 43, 0.1);
  border-color: rgba(139, 90, 43, 0.4);
  cursor: default;
}

.fm-like-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.fm-like-icon {
  font-size: 13px;
  line-height: 1;
}

.fm-like-count {
  min-width: 12px;
  text-align: center;
}

.fm-comments-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 10px;
}

.fm-comments-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.fm-comment {
  padding: 5px 8px;
  background: rgba(139, 90, 43, 0.05);
  border-left: 2px solid rgba(139, 90, 43, 0.3);
  border-radius: 0 2px 2px 0;
  font-size: 12px;
}

.fm-comment-name {
  display: block;
  font-family: "Courier New", monospace;
  font-weight: bold;
  color: #6b4a1f;
  font-size: 11px;
  margin-bottom: 5px;
}

.fm-comment-text {
  display: block;
  color: var(--text-color, #333);
  line-height: 1.4;
}

.fm-comment-input-area {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 4px;
}

.fm-comment-name-input {
  padding: 4px 8px;
  font-size: 11px;
  font-family: "Courier New", monospace;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  color: #222;
  outline: none;
  max-width: 200px;
}

.fm-comment-name-input:focus {
  border-color: rgba(139, 90, 43, 0.45);
}

.fm-comment-textarea {
  padding: 5px 8px;
  font-size: 12px;
  font-family: inherit;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  color: #222;
  outline: none;
  resize: vertical;
  box-sizing: border-box;
  width: 100%;
}

.fm-comment-textarea:focus {
  border-color: rgba(139, 90, 43, 0.45);
}

.fm-comment-submit-btn {
  align-self: flex-end;
  padding: 4px 14px;
  font-size: 11px;
  font-family: "Courier New", monospace;
  background: var(--accent-color, #1a56db);
  color: #fff;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.4px;
  transition: opacity 0.1s;
}

.fm-comment-submit-btn:hover {
  opacity: 0.85;
}

/* ── Mobile ── */
@media (max-width: 640px) {
  /* Smaller cards — less padding, same font */
  .fm-card {
    padding: 4px 7px;
    height: 30px;
    line-height: 20px;
  }

  /* Canvas area: zoom-based scale applied by JS using card positions.
     No overflow:hidden — it would make scrollWidth === offsetWidth, breaking width detection. */
  .fm-canvas-area {
    transform-origin: top left;
  }

  /* Bottom toolbar wraps on narrow screens */
  .fm-canvas-bottom {
    flex-wrap: wrap;
    gap: 6px;
  }
}