/* ============================================
   Filter Forge — Compare Page Styles
   ============================================ */

/* Diablo font for the on-ground labels */
@font-face {
  font-family: 'Exocet';
  src: url('../data/exocetblizzardot-medium.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* The table is wide: let the page use the full width */
.compare-container {
  max-width: none;
}

.compare-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: 1rem;
}

.compare-zoom {
  display: inline-flex;
  gap: 0.25rem;
}

.compare-zoom-btn {
  min-width: 44px;
  padding-left: 0;
  padding-right: 0;
}

.compare-zoom-level {
  min-width: 5.5rem;
  font-variant-numeric: tabular-nums;
}

/* Click and drag pans the table */
.compare-scroll {
  cursor: grab;
}

.compare-scroll.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.compare-scroll :is(button, select) {
  cursor: pointer;
}

.compare-hidden {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.compare-hidden[hidden] {
  display: none;
}

.compare-hidden-title {
  color: var(--text-muted);
}

.compare-hidden-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-chip {
  min-height: 32px;
  margin: var(--px);
  padding: 0 10px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text);
  background: var(--button-bg);
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--button-shadow);
  cursor: pointer;
}

.compare-chip:hover {
  color: var(--accent-strong);
}

.compare-chip:focus-visible,
.compare-col-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.compare-status {
  text-align: center;
  color: var(--text-muted);
}

.compare-status[hidden] {
  display: none;
}

/* Scroll box: sticky item column and header row */
.compare-scroll {
  overflow: auto;
  max-height: calc(100vh - 140px);
  background: var(--surface-sunken);
  border-radius: var(--panel-radius);
  box-shadow: var(--outline, 0 0 0 1px var(--border));
}

.compare-scroll:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.compare-table {
  border-collapse: separate;
  border-spacing: 0;
  min-width: 100%;
}

.compare-table th,
.compare-table td {
  padding: 0.35rem 0.5rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}

.compare-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface-raised);
}

.compare-corner,
.compare-legend {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 12rem;
  max-width: 16rem;
  text-align: left;
  background: var(--surface);
}

.compare-table thead .compare-corner {
  z-index: 3;
  color: var(--text-muted);
  font-family: var(--font-ui);
}

.compare-legend {
  font-weight: normal;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.compare-cat th {
  position: sticky;
  left: 0;
  padding-top: 0.9rem;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  text-transform: var(--text-case);
  color: var(--heading);
  background: var(--surface-sunken);
}

/* Column headers */
.compare-col-head {
  min-width: 13rem;
  vertical-align: top;
  text-align: left;
}

.compare-col-top {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.35rem;
}

.compare-col-name {
  flex: 1;
  font-family: var(--font-heading);
  font-weight: var(--heading-weight);
  text-transform: var(--text-case);
  color: var(--heading);
}

.compare-col-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}

.compare-col-btn:hover {
  color: var(--accent-strong);
  background: var(--surface-hover);
}

.compare-select {
  --control-ring: var(--border-control);
  display: block;
  width: calc(100% - var(--px2));
  margin: var(--px) var(--px) 0.35rem;
  padding: 0.3rem 22px 0.3rem 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text);
  appearance: none;
  background: var(--select-arrow) right 6px center / 10px 8px no-repeat, var(--surface-sunken);
  border: 0;
  border-radius: var(--radius);
  box-shadow: 0 calc(-1 * var(--px)) 0 0 var(--control-ring), 0 var(--px) 0 0 var(--control-ring),
    calc(-1 * var(--px)) 0 0 0 var(--control-ring), var(--px) 0 0 0 var(--control-ring), inset var(--px) var(--px) 0 0 var(--ink);
  cursor: pointer;
  outline: none;
}

.compare-select:focus {
  --control-ring: var(--accent);
}

.compare-col-state {
  min-height: 1em;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Cells and on-ground labels */
.compare-cell {
  text-align: center;
}

.game-label {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-family: 'Exocet', var(--font-body);
  font-size: 1rem;
  line-height: 1.25;
  letter-spacing: 0.02em;
  white-space: pre;
  background: rgb(0 0 0 / 0.8);
}

.compare-hidden-label,
.compare-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ff-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: -2px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: ff-spin 0.8s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .ff-spinner {
    animation: ff-pulse 1.6s ease-in-out infinite;
  }

  @keyframes ff-pulse {
    50% { opacity: 0.35; }
  }
}

.compare-footnote {
  margin-top: 1rem;
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 768px) {
  .compare-corner,
  .compare-legend {
    min-width: 8rem;
  }

  .compare-col-head {
    min-width: 11rem;
  }
}