/* City Guesser - Dark Theme */

:root {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-elevated: #2a2a2a;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-dim: #808080;
  --border-color: #3a3a3a;
  --accent: #4a9eff;
  --accent-hover: #6bb0ff;
  --success: #4caf50;
  --warning: #ff9800;
  --error: #f44336;
  --correct: #4caf50;
  --higher: #ff5252;
  --lower: #ffd700;
  --wrong: #6e6e6e;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1000px;
  min-width: 375px;
  margin: 0 auto;
  padding: 12px;
}

/* Header */
header {
  margin-bottom: 12px;
  padding: 12px 0;
  border-bottom: 2px solid var(--border-color);
}

h1 {
  font-size: 2rem;
  margin-bottom: 4px;
  font-weight: 700;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Clues Section */
.clues-section {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 12px;
}

.clues-section h2 {
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.clues-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.clues-list .detail-item.fun-fact {
  grid-column: 1 / -1;
}

/* Guess Board */
.board-section {
  margin-bottom: 12px;
}

.guess-board {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 12px;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.board-header {
  display: grid;
  grid-template-columns: minmax(120px, 300px) repeat(6, 30px);
  gap: 4px;
  margin-bottom: 8px;
  padding: 0 8px 0 4px;
}

.board-header-cell {
  text-align: center;
  font-size: 1.05rem;
  padding: 4px;
}

.board-row-container {
  margin-bottom: 6px;
}

.board-row {
  display: grid;
  grid-template-columns: minmax(120px, 300px) repeat(6, 30px);
  gap: 4px;
  padding: 4px 8px 4px 4px;
  background: var(--bg-elevated);
  border-radius: 6px 6px 0 0;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.2s;
}

.board-row:hover {
  background: var(--bg-secondary);
}

.board-row-container:has(.board-row-empty) {
  opacity: 0.3;
}

.board-row-container:has(.board-row-empty) .board-row {
  cursor: default;
}

.board-row-container:has(.board-row-empty) .board-row:hover {
  background: var(--bg-elevated);
}

.board-row-details {
  background: var(--bg-elevated);
  border-radius: 0 0 6px 6px;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.board-row-details.expanded {
  max-height: 300px;
  padding: 12px;
  border-top: 1px solid var(--border-color);
}

.board-row-details-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.detail-item {
  font-size: 0.75rem;
}

.detail-label {
  color: var(--text-dim);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.detail-value {
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.detail-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.detail-indicator.correct {
  background-color: var(--correct);
  color: white;
}

.detail-indicator.higher {
  background-color: var(--higher);
  color: white;
}

.detail-indicator.lower {
  background-color: var(--lower);
  color: white;
}

.detail-indicator.wrong {
  background-color: var(--wrong);
  color: white;
}

.board-row-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.board-row-label > div:first-child {
  white-space: normal;
  word-wrap: break-word;
}

.board-cell {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border-radius: 4px;
  background: var(--bg-primary);
  transition: all 0.3s ease;
}

.board-cell.correct {
  background: var(--correct);
  color: white;
}

.board-cell.higher {
  background: var(--higher);
  color: white;
}

.board-cell.lower {
  background: var(--lower);
  color: white;
}

.board-cell.wrong {
  background: #666;
  color: white;
}

.board-cell.reveal {
  animation: flip 0.4s ease;
}

@keyframes flip {
  0% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0);
  }
  100% {
    transform: scaleY(1);
  }
}

.board-distance {
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
  color: var(--text-secondary);
  font-weight: 400;
}

.board-distance-arrow {
  font-size: 1.2rem;
}

/* Input Section */
.input-section {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.guess-counter {
  text-align: center;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.guess-counter span {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.input-wrapper {
  position: relative;
  margin-bottom: 12px;
}

#city-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  background: var(--bg-elevated);
  border: 2px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  transition: border-color 0.2s;
}

#city-input:focus {
  outline: none;
  border-color: var(--accent);
}

.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border: 2px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 8px 8px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}

.autocomplete-dropdown.active {
  display: block;
}

.autocomplete-item {
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: var(--bg-secondary);
}

.autocomplete-item .city-name {
  font-weight: 600;
  color: var(--text-primary);
}

.autocomplete-item .city-country {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  font-weight: 600;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  background: var(--bg-elevated);
  color: var(--text-dim);
  cursor: not-allowed;
}

.higher {
  color: var(--higher);
}
.lower {
  color: var(--lower);
}
.correct {
  color: var(--correct);
}
.wrong {
  color: var(--wrong);
}

/* Game Over Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 32px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  /* text-align: center; */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 2rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
}

.modal-close:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

#game-over-title {
  font-size: 2rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.game-over-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  font-size: 1.5rem;
  font-weight: 700;
}

.game-over-indicator.correct {
  background-color: var(--correct);
  color: white;
}

.game-over-indicator.wrong {
  background-color: var(--wrong);
  color: white;
}

.answer-reveal {
  margin-bottom: 24px;
}

.answer-city {
  margin-bottom: 16px;
}

.answer-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.answer-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.share-preview {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.share-preview-content {
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 16px;
  font-family: monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  white-space: pre-wrap;
  color: var(--text-secondary);
  text-align: left;
}

.next-puzzle {
  margin-top: 16px;
  color: var(--text-secondary);
}

.hidden {
  display: none !important;
}

/* Responsive */
/* Base: 28px cells for 375px-409px */
@media (max-width: 409px) {
  .board-header {
    grid-template-columns: minmax(120px, 300px) repeat(6, 28px);
  }

  .board-row {
    grid-template-columns: minmax(120px, 300px) repeat(6, 28px);
  }

  .board-cell {
    width: 28px;
    height: 28px;
    font-size: 0.95rem;
  }

  .board-header-cell {
    font-size: 1rem;
  }
}

/* 30px cells for 410px-549px (default/current) */
/* Already defined in main styles above */

/* 34px cells for 550px-749px */
@media (min-width: 550px) {
  .board-header {
    grid-template-columns: minmax(140px, 300px) repeat(6, 34px);
  }

  .board-row {
    grid-template-columns: minmax(140px, 300px) repeat(6, 34px);
  }

  .board-cell {
    width: 34px;
    height: 34px;
    font-size: 1.1rem;
  }

  .board-header-cell {
    font-size: 1.15rem;
  }

  .board-row-label {
    font-size: 0.8rem;
  }

  .board-distance {
    font-size: 0.75rem;
  }
}

/* 40px cells for 750px+ */
@media (min-width: 750px) {
  .board-header {
    grid-template-columns: minmax(160px, 300px) repeat(6, 40px);
  }

  .board-row {
    grid-template-columns: minmax(160px, 300px) repeat(6, 40px);
  }

  .board-cell {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .board-header-cell {
    font-size: 1.25rem;
  }

  .board-row-label {
    font-size: 0.85rem;
  }

  .board-distance {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 12px;
  }

  h1 {
    font-size: 2rem;
  }

  .clues-grid {
    grid-template-columns: 1fr;
  }

  .answer-details {
    grid-template-columns: 1fr;
  }
}

/* Loading State */
.loading {
  text-align: center;
  padding: 60px 20px;
}

.loading::after {
  content: "Loading...";
  color: var(--text-secondary);
  font-size: 1.125rem;
}