@import url('https://fonts.googleapis.com/css2?family=Playfair+Display+SC:wght@400;700&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --paper:        #f5edda;
  --paper-mid:    #e8d9b8;
  --paper-dark:   #d4c090;
  --ink:          #1a0f00;
  --ink-mid:      #4a3010;
  --ink-light:    #8a6838;
  --gold:         #b8860b;
  --gold-light:   #e0a820;
  --cell-bg:      #fdfaf2;
  --border:       #7a5c30;
  --hl-word:      #e4d090;
  --hl-cell:      #c8960c;
  --hl-cell-text: #fff8e8;
  --correct:      #2d6a4f;
  --wrong:        #8b1a1a;
  --revealed:     #1a3a6b;
  --font-display: 'Playfair Display SC', Georgia, serif;
  --font-body:    'Libre Baskerville', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Hidden input for mobile keyboard ───────────────────────── */
.cw-hidden-input {
  position: fixed;
  left: 50%;
  top: 0;
  width: 2px;
  height: 2px;
  opacity: 0.01;
  border: none;
  padding: 0;
  z-index: -1;
  pointer-events: none;
}

/* ── Gallery / Index ─────────────────────────────────────────── */
.gallery-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.gallery-header {
  text-align: center;
  padding-bottom: 2rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--paper-dark);
  position: relative;
}

.gallery-header::after {
  content: '✦';
  position: absolute;
  bottom: -0.6em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  padding: 0 0.5rem;
  color: var(--gold);
  font-size: 0.85rem;
}

.gallery-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--ink);
}

.gallery-subtitle {
  font-style: italic;
  color: var(--ink-mid);
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.puzzle-card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--cell-bg);
  border: 1px solid var(--border);
  padding: 1.6rem 1.6rem 1.4rem;
  position: relative;
  transition: box-shadow 0.12s, transform 0.12s;
  box-shadow: 3px 3px 0 var(--paper-dark);
}

.puzzle-card:hover {
  box-shadow: 5px 5px 0 var(--paper-dark);
  transform: translate(-1px, -1px);
}

.puzzle-card::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid var(--paper-mid);
  pointer-events: none;
}

.puzzle-card-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.puzzle-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.puzzle-card-theme {
  font-style: italic;
  color: var(--ink-mid);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.puzzle-card-cta {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--font-display);
}

/* ── Puzzle Page Layout ──────────────────────────────────────── */
.puzzle-page {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cw-header {
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.cw-back {
  color: var(--paper-mid);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
  font-family: var(--font-display);
}

.cw-back:hover { color: var(--gold-light); }

.cw-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  flex: 1;
}

.cw-subtitle {
  font-style: italic;
  color: var(--paper-dark);
  font-size: 0.78rem;
  margin-top: 0.15rem;
  font-family: var(--font-body);
  font-weight: 400;
}

/* Current clue bar */
.cw-clue-bar {
  background: var(--paper-mid);
  border-bottom: 1px solid var(--paper-dark);
  padding: 0.5rem 1.5rem;
  min-height: 2.4rem;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.cw-clue-bar-text {
  font-style: italic;
  color: var(--ink-mid);
  font-size: 0.875rem;
  line-height: 1.4;
}

.cw-clue-bar-text strong {
  font-style: normal;
  color: var(--ink);
  font-weight: 700;
}

/* Main content area */
.cw-layout {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* Grid section */
.cw-grid-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-shrink: 0;
  overflow: auto;
}

.cw-grid-container {
  outline: none;
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-x pan-y;
}

/* The crossword grid */
.cw-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 21), var(--cell-size, 38px));
  grid-template-rows: repeat(var(--rows, 21), var(--cell-size, 38px));
  border-top: 2px solid var(--border);
  border-left: 2px solid var(--border);
  line-height: 1;
  width: max-content;
}

.cw-cell {
  width: var(--cell-size, 38px);
  height: var(--cell-size, 38px);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cw-cell.cw-black {
  background: var(--ink);
}

.cw-cell.cw-white {
  background: var(--cell-bg);
  cursor: pointer;
}

.cw-cell.cw-white:hover {
  background: #f0e4c8;
}

.cw-cell.cw-highlighted {
  background: var(--hl-word) !important;
}

.cw-cell.cw-selected {
  background: var(--hl-cell) !important;
}

.cw-cell.cw-selected .cw-letter {
  color: var(--hl-cell-text) !important;
}

/* Correct / wrong / revealed states */
.cw-cell.cw-correct  { background: #ddf0e4 !important; }
.cw-cell.cw-wrong    { background: #f5d0d0 !important; }
.cw-cell.cw-revealed { background: #d0dff5 !important; }

.cw-cell.cw-highlighted.cw-correct  { background: #c8e8d4 !important; }
.cw-cell.cw-highlighted.cw-wrong    { background: #f0b8b8 !important; }
.cw-cell.cw-highlighted.cw-revealed { background: #b8cce8 !important; }

.cw-cell.cw-selected.cw-correct,
.cw-cell.cw-selected.cw-wrong,
.cw-cell.cw-selected.cw-revealed {
  background: var(--hl-cell) !important;
}

/* Cell number */
.cw-num {
  position: absolute;
  top: 1px;
  left: 2px;
  font-size: calc(var(--cell-size, 38px) * 0.26);
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1;
  pointer-events: none;
  min-font-size: 7px;
}

/* Cell letter */
.cw-letter {
  font-family: var(--font-display);
  font-size: calc(var(--cell-size, 38px) * 0.54);
  color: var(--ink);
  text-transform: uppercase;
  line-height: 1;
  pointer-events: none;
  font-weight: 700;
}

/* Controls */
.cw-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cw-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  padding: 0.4rem 0.85rem;
  background: var(--cell-bg);
  border: 1px solid var(--border);
  color: var(--ink);
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.1s, box-shadow 0.1s;
  box-shadow: 1px 1px 0 var(--paper-dark);
  white-space: nowrap;
}

.cw-btn:hover {
  background: var(--paper-mid);
  box-shadow: 2px 2px 0 var(--paper-dark);
}

.cw-btn:active {
  box-shadow: none;
  transform: translate(1px, 1px);
}

/* ── Clue Panel ──────────────────────────────────────────────── */
.cw-clue-panel {
  flex: 1;
  min-width: 220px;
  max-width: 340px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-right: 4px;
}

.cw-clue-panel::-webkit-scrollbar {
  width: 3px;
}
.cw-clue-panel::-webkit-scrollbar-track { background: var(--paper-mid); }
.cw-clue-panel::-webkit-scrollbar-thumb { background: var(--paper-dark); }

.cw-clue-group-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink);
  border-bottom: 1px solid var(--paper-dark);
  padding-bottom: 0.35rem;
  margin-bottom: 0.4rem;
}

.cw-clues {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.cw-clues li {
  padding: 0.25rem 0.5rem;
  font-size: 0.82rem;
  line-height: 1.55;
  cursor: pointer;
  color: var(--ink-mid);
  border-left: 2px solid transparent;
}

.cw-clues li:hover {
  background: var(--paper-mid);
  color: var(--ink);
}

.cw-clues li.cw-clue-active {
  background: var(--hl-word);
  color: var(--ink);
  border-left-color: var(--gold);
}

.cw-clue-num {
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.78rem;
  margin-right: 0.35em;
}

/* ── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 700px) {
  .puzzle-page {
    height: auto;
    overflow: auto;
  }

  .cw-layout {
    flex-direction: column;
    overflow: visible;
    padding: 0.75rem;
    gap: 1rem;
  }

  .cw-grid-section {
    overflow: visible;
    width: 100%;
  }

  .cw-grid-container {
    overflow-x: auto;
  }

  .cw-clue-panel {
    max-width: none;
    overflow-y: visible;
    max-height: none;
    width: 100%;
    padding-bottom: 2rem;
  }

  .cw-clue-bar {
    padding: 0.5rem 0.75rem;
  }

  .cw-header {
    padding: 0.6rem 0.75rem;
  }

  .cw-title {
    font-size: 1rem;
  }
}

@media (max-width: 400px) {
  .gallery-title { font-size: 1.9rem; }
}