/**
 * Estilos canónicos del juego Críptico en español
 * Paleta editorial (papel cálido / beige) adaptada a móvil y desktop con soporte de modo oscuro.
 */

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Paleta cálida / editorial (Modo Claro) */
  --bg-page: #f8f6f0;
  --bg-card: #f3ede2;
  --bg-card-inner: #ece3d2;
  --border-card: #ded2bd;
  --border-subtle: #d6c8b0;

  --text-main: #231f18;
  --text-secondary: #6e6452;
  --text-muted: #8c806c;

  --box-bg: #ffffff;
  --box-border: #a49784;
  --box-border-active: #231f18;
  --box-border-revealed: #2e7d32;

  --key-bg: #e5dccb;
  --key-bg-hover: #dbd0bd;
  --key-bg-active: #ccbeaa;
  --key-text: #231f18;
  --key-border: #cfc2ad;

  --hint-btn-bg: #e1d6c3;
  --hint-btn-border: #c8bba4;
  --hint-btn-text: #342d22;
  --hint-btn-active: #342d22;
  --hint-btn-active-text: #f7f3ec;

  --btn-check-bg: #8c7f6b;
  --btn-check-hover: #7b6f5d;
  --btn-check-text: #ffffff;

  --accent-def: #fff3cd;
  --accent-def-border: #ffb74d;
  --accent-ind: #e8f5e9;
  --accent-ind-border: #81c784;
  --accent-mat: #e3f2fd;
  --accent-mat-border: #64b5f6;

  --correct-bg: #4caf50;
  --correct-text: #ffffff;
}

[data-theme="dark"] {
  --bg-page: #0f1218;
  --bg-card: #181c24;
  --bg-card-inner: #212631;
  --border-card: #2e3544;
  --border-subtle: #3a4356;

  --text-main: #f0ede6;
  --text-secondary: #a9b3c4;
  --text-muted: #79869c;

  --box-bg: #1c212c;
  --box-border: #424c61;
  --box-border-active: #64b5f6;
  --box-border-revealed: #4caf50;

  --key-bg: #272d3b;
  --key-bg-hover: #323a4c;
  --key-bg-active: #3d465c;
  --key-text: #e8eaee;
  --key-border: #3c4659;

  --hint-btn-bg: #262c3a;
  --hint-btn-border: #3b4458;
  --hint-btn-text: #e1e5ee;
  --hint-btn-active: #64b5f6;
  --hint-btn-active-text: #0b111a;

  --btn-check-bg: #3f51b5;
  --btn-check-hover: #303f9f;
  --btn-check-text: #ffffff;

  --accent-def: #4a3800;
  --accent-def-border: #ffa726;
  --accent-ind: #1b381e;
  --accent-ind-border: #66bb6a;
  --accent-mat: #0d3258;
  --accent-mat-border: #42a5f5;

  --correct-bg: #2e7d32;
  --correct-text: #ffffff;
}

/* Base de layout */
body {
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-main);
  margin: 0;
  padding: 0;
}

.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* TARJETA PRINCIPAL DEL JUEGO */
.criptico-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
  overflow: hidden;
}

/* Barra de herramientas */
.criptico-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  background-color: var(--bg-card-inner);
  border-bottom: 1px solid var(--border-card);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-tool-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-tool-tab:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: var(--text-main);
}

.btn-icon-tool {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon-tool:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-main);
}

.score-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Área de tablero de juego */
.criptico-board {
  padding: 2rem 1.5rem 2rem;
  max-width: 680px;
  margin: 0 auto;
  box-sizing: border-box;
}

.clue-meta-header {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.clue-statement {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3.8vw, 2.1rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--text-main);
  margin-bottom: 2rem;
  word-break: break-word;
}

/* Marcas de ayuda en la pista */
.hint-mark {
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 800;
}

.hint-mark-def {
  background-color: var(--accent-def);
  border-bottom: 2px solid var(--accent-def-border);
  color: inherit;
}

.hint-mark-ind {
  background-color: var(--accent-ind);
  border-bottom: 2px solid var(--accent-ind-border);
  color: inherit;
}

.hint-mark-mat {
  background-color: var(--accent-mat);
  border-bottom: 2px solid var(--accent-mat-border);
  color: inherit;
}

/* Casillas de letras */
.boxes-wrapper {
  margin-bottom: 1.75rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  -webkit-overflow-scrolling: touch;
}

.boxes-grid {
  display: flex;
  gap: 0.45rem;
  justify-content: flex-start;
  align-items: center;
  min-width: min-content;
}

.letter-box {
  width: clamp(38px, 8vw, 54px);
  height: clamp(46px, 9.5vw, 62px);
  background-color: var(--box-bg);
  border: 2px solid var(--box-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 1.85rem);
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  transition: transform 0.1s ease, border-color 0.15s ease, background-color 0.2s ease;
  flex-shrink: 0;
}

.letter-box:hover {
  border-color: var(--text-secondary);
}

.letter-box.selected {
  border-color: var(--box-border-active);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.letter-box.revealed {
  border-color: var(--box-border-revealed);
  background-color: rgba(76, 175, 80, 0.08);
}

.letter-box.correct {
  background-color: var(--correct-bg);
  border-color: var(--correct-bg);
  color: var(--correct-text);
  animation: boxFlip 0.4s ease forwards;
}

.letter-box.revealed-final {
  background-color: #e57373;
  border-color: #d32f2f;
  color: #ffffff;
}

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

.boxes-grid.shake {
  animation: shakeGrid 0.45s ease;
}

@keyframes shakeGrid {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* Fila de los 4 botones de ayuda */
.hint-buttons-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.btn-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 0.4rem;
  background-color: var(--hint-btn-bg);
  border: 1px solid var(--hint-btn-border);
  border-radius: 6px;
  color: var(--hint-btn-text);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-main);
  min-height: 64px;
}

.btn-hint:hover:not(:disabled) {
  filter: brightness(0.96);
  transform: translateY(-1px);
}

.btn-hint:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-hint.active {
  background-color: var(--hint-btn-active);
  color: var(--hint-btn-active-text);
  border-color: var(--hint-btn-active);
}

.hint-icon-box {
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hint-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
}

.hint-count {
  font-weight: 500;
  opacity: 0.85;
}

.hints-subnotice {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-bottom: 1.5rem;
}

/* Teclado virtual táctil */
.virtual-keyboard {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  user-select: none;
}

.vkey-row {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  touch-action: manipulation;
}

.vkey-row-accents {
  margin-bottom: 0.15rem;
}

.vkey {
  height: 48px;
  min-width: 0;
  flex: 1 1 0%;
  background-color: var(--key-bg);
  border: 1px solid var(--key-border);
  border-radius: 6px;
  color: var(--key-text);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: all 0.1s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.vkey:hover {
  background-color: var(--key-bg-hover);
}

.vkey:active {
  background-color: var(--key-bg-active);
  transform: scale(0.95);
}

.vkey-wide {
  flex: 1.5 1 0%;
  font-size: 0.9rem;
}

.vkey-enter {
  font-size: 0.85rem;
  font-weight: 800;
}

/* Fila de intentos y acciones finales */
.board-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

.attempts-tracker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.attempts-dots {
  display: flex;
  gap: 0.4rem;
}

.attempt-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: transparent;
  display: inline-block;
  transition: all 0.2s ease;
}

.attempt-dot.used {
  background-color: var(--text-muted);
}

.attempts-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.action-buttons-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-action-primary {
  padding: 0.75rem 1.6rem;
  background-color: var(--btn-check-bg);
  color: var(--btn-check-text);
  border: none;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-action-primary:hover:not(:disabled) {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

.btn-action-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-action-help {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--text-secondary);
  color: #ffffff;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-action-help:hover {
  filter: brightness(0.85);
}

/* MODALES ACCESIBLES */
.criptico-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}

.criptico-modal.open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
}

.modal-dialog {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  animation: modalIn 0.2s ease-out forwards;
}

.modal-dialog-large {
  max-width: 640px;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-card);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
  color: var(--text-main);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0 0.25rem;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 1.25rem;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0;
  margin-bottom: 1.25rem;
}

/* Tarjeta de solución en modal victoria */
.result-solution-card {
  background-color: var(--bg-card-inner);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.25rem;
}

.solution-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.solution-word {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0.4rem 0;
  letter-spacing: 0.1em;
}

.solution-score {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #2e7d32;
}

/* Caja didáctica */
.didactic-box {
  background-color: var(--bg-card-inner);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1.1rem;
  margin-bottom: 1.25rem;
}

.didactic-box h4 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.explanation-pill {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background-color: var(--hint-btn-bg);
  border: 1px solid var(--hint-btn-border);
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.explanation-text {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-main);
  margin: 0;
}

.modal-actions-row {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background-color: #2e7d32;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-share:hover {
  background-color: #256628;
}

.btn-secondary {
  padding: 0.7rem 1.2rem;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary:hover {
  color: var(--text-main);
  background-color: rgba(0, 0, 0, 0.05);
}

/* Grilla de estadísticas */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.stat-box {
  background-color: var(--bg-card-inner);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.85rem 0.3rem;
  text-align: center;
}

.stat-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.stat-lbl {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.stats-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

/* Lista de archivo */
.archive-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.archive-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  background-color: var(--bg-card-inner);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  gap: 0.85rem;
}

.archive-item:hover {
  border-color: var(--text-secondary);
  transform: translateX(2px);
}

.archive-item.active {
  border-color: var(--correct-bg);
  box-shadow: 0 0 0 1px var(--correct-bg);
}

.archive-item-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.3rem;
}

.archive-item-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
}

.archive-item-diff {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.08);
  color: var(--text-secondary);
}

.archive-item-clue {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.archive-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.badge-won {
  background-color: #e8f5e9;
  color: #2e7d32;
}

.badge-lost {
  background-color: #ffebee;
  color: #c62828;
}

.badge-pending {
  background-color: rgba(0, 0, 0, 0.06);
  color: var(--text-secondary);
}

/* Tutorial de ayuda */
.help-section {
  margin-bottom: 1.25rem;
}

.help-section h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--text-main);
}

.help-list {
  padding-left: 1.2rem;
  margin: 0.5rem 0;
  line-height: 1.5;
  font-size: 0.92rem;
}

.help-note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Adaptación responsive móvil */
@media (max-width: 640px) {
  .tool-layout {
    margin-top: 0.75rem;
    padding: 0 0.6rem;
  }

  .criptico-board {
    padding: 1.25rem 0.85rem;
  }

  .clue-statement {
    font-size: 1.35rem;
    margin-bottom: 1.4rem;
  }

  .boxes-grid {
    gap: 0.3rem;
  }

  .letter-box {
    width: 38px;
    height: 48px;
    font-size: 1.35rem;
  }

  .hint-buttons-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .btn-hint {
    min-height: 52px;
    padding: 0.5rem;
  }

  .vkey {
    height: 44px;
    font-size: 0.95rem;
  }

  .vkey-wide {
    font-size: 0.78rem;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}