/* =============================================================================
   Quordle Solver — page-specific styles
   Reuses the shared design tokens (colors, spacing, radii) from styles.css so
   the page matches the rest of the site. Only the four-board grid and a few
   solver controls are defined here.
   ============================================================================= */

.quordle-layout {
  align-items: start;
}

/* --- Left column: guess entry + controls --- */
.quordle-entry-row {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
}

.quordle-entry-row .evaluate-input {
  flex: 1 1 auto;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.quordle-entry-row .primary-action {
  flex: 0 0 auto;
}

.quordle-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.quordle-action-row {
  display: flex;
  gap: var(--space-2);
}

.quordle-action-row .btn {
  flex: 1 1 0;
}

.quordle-status {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--muted);
  min-height: 1.2em;
}

.quordle-status[data-type="error"] {
  color: var(--accent-hover);
}

.quordle-steps {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.quordle-steps li + li {
  margin-top: var(--space-2);
}

.qd-swatch {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  border-radius: 3px;
  vertical-align: -1px;
  margin: 0 1px;
}
.qd-swatch.gray { background: var(--gray); }
.qd-swatch.yellow { background: var(--yellow); }
.qd-swatch.green { background: var(--green); }

/* --- Center column: four boards --- */
.quordle-workspace {
  width: 100%;
}

.quordle-boards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.quordle-board {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-1);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.quordle-board.is-solved {
  border-color: var(--green);
}

.quordle-board.is-failed {
  border-color: var(--accent);
  opacity: 0.75;
}

.quordle-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.quordle-board-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.quordle-board-count {
  font-size: var(--text-xs, 12px);
  font-weight: 600;
  color: var(--muted);
  background: var(--panel-2);
  border-radius: var(--radius-full);
  padding: 2px 10px;
}

.quordle-board.is-solved .quordle-board-count {
  color: #fff;
  background: var(--green);
}

/* Compact tiles so four boards fit comfortably. */
.quordle-grid {
  --qd-tile: 34px;
  --qd-gap: 4px;
  display: grid;
  grid-template-rows: repeat(9, var(--qd-tile));
  gap: var(--qd-gap);
}

.quordle-row {
  display: grid;
  grid-template-columns: repeat(5, var(--qd-tile));
  gap: var(--qd-gap);
  justify-content: center;
}

.qd-tile {
  width: var(--qd-tile);
  height: var(--qd-tile);
  border: 2px solid var(--tile-border, var(--border));
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  color: var(--fg);
  background: var(--surface, var(--panel));
  user-select: none;
}

.qd-tile.has-letter {
  border-color: var(--muted);
}

.qd-tile.gray { background: var(--gray); border-color: var(--gray); color: #fff; }
.qd-tile.yellow { background: var(--yellow); border-color: var(--yellow); color: #fff; }
.qd-tile.green { background: var(--green); border-color: var(--green); color: #fff; }

/* Editable (pending) row — clickable to cycle colors. */
.quordle-row.is-editable .qd-tile {
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.quordle-row.is-editable .qd-tile:hover {
  filter: brightness(0.96);
}

/* Color-blind parity with the main board styling. */
html.color-blind .qd-tile.gray {
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.25) 0, rgba(255,255,255,0.25) 2px, transparent 2px, transparent 6px);
}
html.color-blind .qd-tile.yellow {
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.25) 0, rgba(255,255,255,0.25) 2px, transparent 2px, transparent 6px);
}
html.color-blind .qd-tile.green {
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.25) 0, rgba(255,255,255,0.25) 2px, transparent 2px, transparent 6px);
}

/* --- Right column: recommendation + status --- */
.quordle-rec-word {
  display: block;
  width: 100%;
  margin: var(--space-2) 0 var(--space-2);
  padding: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease;
}

.quordle-rec-word:hover {
  background: var(--accent-hover);
}

.quordle-rec-reason {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

.quordle-board-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.qd-status-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
}

.qd-status-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.qd-status-name {
  font-weight: 600;
  color: var(--text-secondary);
}

.qd-status-detail {
  color: var(--muted);
  text-align: right;
}

.qd-status-detail .mono {
  font-family: var(--font-mono, monospace);
  text-transform: uppercase;
  color: var(--fg);
  font-weight: 600;
}

.qd-status-item.is-solved .qd-status-detail,
.qd-status-item.is-solved .qd-status-name {
  color: var(--green);
}

.quordle-explainer {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.quordle-explainer h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.quordle-explainer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.quordle-explainer-grid h3 {
  margin: 0 0 var(--space-1);
  font-size: var(--text-sm);
}

.quordle-explainer-grid p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .quordle-grid { --qd-tile: 30px; }
  .qd-tile { font-size: 14px; }
  .quordle-explainer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .quordle-boards {
    gap: var(--space-3);
  }
  .quordle-grid { --qd-tile: clamp(26px, 8.5vw, 36px); }
}

@media (max-width: 380px) {
  .quordle-boards {
    grid-template-columns: minmax(0, 1fr);
  }
  .quordle-grid { --qd-tile: clamp(34px, 13vw, 44px); }
}