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

:root {
  --bg: #f0ede6;
  --paper: #fdfcf9;
  --ink: #252830;
  --ink-light: #5d6470;
  --accent: #3d5a80;
  --correct: #2d5a3d;
  --correct-bg: #d4e8d4;
  --wrong: #8b2500;
  --wrong-bg: #f0e6e6;
  --border: #d4d0c8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1916;
    --paper: #252320;
    --ink: #e8e4dc;
    --ink-light: #9a958c;
    --accent: #7da1c4;
    --correct: #5a9a6d;
    --correct-bg: #253d2a;
    --wrong: #c45a3a;
    --wrong-bg: #3d2525;
    --border: #3d3930;
  }
}

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

body {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 16px;
  line-height: 1.7;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 620px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (max-width: 600px) {
  .container {
    padding: 1.25rem 1rem 3rem;
  }
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 2rem;
}

.header-center {
  text-align: center;
}

h1 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

@media (max-width: 600px) {
  h1 {
    font-size: 1.8rem;
  }
}

.dot {
  color: var(--accent);
}

.tagline {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--ink-light);
  margin-bottom: 0.5rem;
}

.date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-light);
  letter-spacing: 0.05em;
}

.btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--accent);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-icon:hover {
  color: var(--ink);
}

main {
  display: flex;
  flex-direction: column;
}

.puzzle-area {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

.clues {
  text-align: center;
}

.clue-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.clue {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.placeholder-boxes {
  display: flex;
  gap: 0.25rem;
}

.placeholder-box {
  width: 1.25rem;
  height: 1.5rem;
  background: var(--bg);
  border: 1px dashed var(--border);
}

.answer-boxes {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  min-height: 3.25rem;
}

.answer-box {
  width: 2.75rem;
  height: 3.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: all 0.2s;
}

.answer-box.filled {
  background: var(--paper);
  border-color: var(--accent);
  color: var(--accent);
}

.answer-box.revealed {
  background: var(--correct-bg);
  border-color: var(--correct);
  color: var(--correct);
}

.answer-box.revealed.lost {
  background: var(--wrong-bg);
  border-color: var(--wrong);
  color: var(--wrong);
}

.letters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
}

.letter {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  padding: 0;
  color: var(--ink);
}

.letter:hover {
  border-color: var(--ink);
}

.letter.selected {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.letter.used {
  opacity: 0.35;
  pointer-events: none;
}

.guess-area {
  margin-top: 1.5rem;
}

.guess-buttons {
  display: flex;
  gap: 0.75rem;
}

.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  flex: 2;
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--accent);
}

.btn-secondary {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-light);
}

.btn-secondary:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.tries {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.try-dot {
  width: 2rem;
  height: 0.4rem;
  background: var(--border);
  border-radius: 2px;
  transition: background 0.2s;
  position: relative;
}

.try-dot.used {
  background: var(--wrong);
}

.try-dot.correct {
  background: var(--correct);
}

.message {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 0.88rem;
  font-style: italic;
  text-align: center;
  min-height: 1.5rem;
  margin-top: 0.75rem;
  color: var(--ink-light);
}

.message.error {
  color: var(--wrong);
}

.message.success {
  color: var(--correct);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--paper);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  position: relative;
}

.modal-content h2 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  font-size: 1.25rem;
  color: var(--ink-light);
  cursor: pointer;
  line-height: 1;
}

.close-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stat {
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
}

.stat-value {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent);
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-light);
}

#share-container {
  text-align: center;
}

#share-btn,
#share-btn-complete {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-light);
  cursor: pointer;
  transition: all 0.2s;
}

#share-btn:hover,
#share-btn-complete:hover {
  border-color: var(--ink);
  color: var(--ink);
}

#share-feedback,
#share-feedback-complete {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--correct);
  margin-top: 0.5rem;
}

.results {
  text-align: center;
  margin-bottom: 1rem;
}

.next-puzzle {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 0.88rem;
  font-style: italic;
  text-align: center;
  color: var(--ink-light);
  margin-bottom: 1.25rem;
}

#countdown {
  font-family: 'JetBrains Mono', monospace;
  font-style: normal;
  font-weight: 700;
}

#help-modal .modal-content {
  text-align: left;
}

#help-modal p {
  font-size: 0.92rem;
  color: var(--ink-light);
  margin-bottom: 1rem;
  line-height: 1.7;
}

#help-modal .example {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

#help-modal .example .clue-row {
  margin-bottom: 0.75rem;
}

#help-modal .example .answer-boxes {
  margin-bottom: 0.75rem;
}

#help-modal .example .answer-box {
  width: 2rem;
  height: 2.25rem;
  font-size: 0.95rem;
  background: var(--correct-bg);
  border-color: var(--correct);
  color: var(--correct);
}

#help-modal .example-answer {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-light);
  text-align: center;
  letter-spacing: 0.05em;
}

#help-modal ul {
  margin: 1rem 0;
  padding-left: 1.25rem;
  font-size: 0.88rem;
  color: var(--ink-light);
}

#help-modal li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

#help-modal strong {
  color: var(--ink);
}

.game-complete .puzzle-area {
  opacity: 0.5;
  pointer-events: none;
}

.hidden {
  display: none !important;
}

/* Visually hidden but accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles - visible for keyboard users */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline-offset: 2px;
}

.btn-icon:focus-visible {
  outline-offset: 0;
  border-radius: 4px;
}

.letter:focus-visible {
  outline-offset: 0;
}

.close-btn:focus-visible {
  outline-offset: 0;
}

/* Try indicators - add symbols for colorblind users */
.try-dot {
  position: relative;
}

.try-dot.used::after,
.try-dot.correct::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--paper);
}

.try-dot.correct::after {
  background: var(--paper);
}

/* Result indicator - shows win/loss clearly */
.result-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.result-indicator.win {
  color: var(--correct);
}

.result-indicator.loss {
  color: var(--wrong);
}

.result-indicator svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (max-width: 400px) {
  .letter {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }
  
  .answer-box {
    width: 2.25rem;
    height: 2.75rem;
    font-size: 1.1rem;
  }
  
  .clue {
    font-size: 1.15rem;
  }
}