/* ==========================================================================
   Generador de Crucigramas - EduTools
   ========================================================================== */

/* Variables locales */
:root {
  --cw-primary: var(--color-primary);
  --cw-surface: var(--color-surface);
  --cw-ink: var(--color-ink);
  --cw-muted: var(--color-muted);
  --cw-accent: var(--color-accent);
  --cw-border: #e2e8f0;
  --cw-cell-border: #64748b;
  --cw-cell-bg: #ffffff;
  --cw-cell-black: #0f172a;
}

/* ==========================================================================
   Contenedores y Layout
   ========================================================================== */
.cw-step-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeIn 0.4s ease forwards;
}

.cw-step-container[hidden] {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.cw-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--cw-border);
  padding-bottom: 1rem;
}

.cw-step-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cw-ink);
  margin: 0;
}

.cw-step-desc {
  font-size: 1.05rem;
  color: var(--cw-muted);
  line-height: 1.5;
  margin: 0;
}

/* Botón IA */
.btn--ai {
  background: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%);
  color: white;
  border: none;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
  transition: all 0.3s ease;
}

.btn--ai:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
}

/* ==========================================================================
   Paso 1: Pares de Pistas y Palabras
   ========================================================================== */
.cw-pairs-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid var(--cw-border);
}

.cw-pairs-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cw-pair-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #ffffff;
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--cw-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
  transition: border-color 0.2s ease;
}

.cw-pair-row:focus-within {
  border-color: var(--cw-primary);
}

.cw-pair-index {
  font-size: 1.25rem;
  font-weight: 900;
  color: #cbd5e1;
  padding-top: 0.5rem;
  width: 28px;
  text-align: right;
}

.cw-pair-inputs {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  flex: 1;
}

.cw-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cw-input-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cw-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cw-input-question,
.cw-input-word {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--cw-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--cw-ink);
  transition: all 0.2s ease;
}

.cw-input-question:focus,
.cw-input-word:focus {
  outline: none;
  border-color: var(--cw-primary);
  background: #f0f9ff;
}

.cw-input-word {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.cw-btn-del {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.4rem;
  transition: all 0.2s ease;
}

.cw-btn-del:hover {
  background: #fef2f2;
}

.cw-btn-add {
  align-self: flex-start;
  font-weight: 700;
  color: var(--cw-primary);
  border-color: var(--cw-primary);
}

.cw-btn-add:hover {
  background: #f0f9ff;
}

.cw-actions-main {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}

.cw-btn-generate {
  font-size: 1.25rem;
  padding: 1rem 3rem;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(14, 165, 233, 0.3);
}

.cw-btn-generate:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(14, 165, 233, 0.4);
}

/* ==========================================================================
   Paso 2: Vista del Crucigrama y Toolbar
   ========================================================================== */
.cw-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  background: #f8fafc;
  padding: 1.25rem;
  border-radius: 16px;
  border: 1px solid var(--cw-border);
}

.cw-toolbar-group {
  display: flex;
  gap: 0.75rem;
}

.cw-toolbar-divider {
  width: 2px;
  height: 2rem;
  background: var(--cw-border);
}

.cw-toolbar-stats {
  font-size: 1.05rem;
  color: var(--cw-muted);
  font-weight: 500;
}

.cw-toolbar-stats strong {
  color: var(--cw-ink);
  font-weight: 800;
}

/* Cuaderno (Hoja principal) */
.cw-notebook {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  border: 1px solid #cbd5e1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Encabezado Escolar */
.cw-school-header {
  padding: 2.5rem 3rem 1.5rem 3rem;
  border-bottom: 3px solid var(--cw-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.cw-header-school {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--cw-ink);
  border: none;
  background: transparent;
  text-align: center;
  width: 100%;
  font-family: inherit;
  outline: none;
}

.cw-header-row {
  width: 100%;
  display: flex;
  justify-content: center;
}

.cw-header-teacher {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cw-muted);
  border: none;
  background: transparent;
  text-align: center;
  width: 80%;
  font-family: inherit;
  outline: none;
}

.cw-header-row-center {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.cw-header-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cw-muted);
}

.cw-header-date {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cw-muted);
  border: none;
  background: transparent;
  font-family: inherit;
  outline: none;
}

.cw-header-row-bottom {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px dashed #cbd5e1;
  padding-top: 1.25rem;
}

.cw-header-student-box {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  width: 65%;
}

.cw-header-student {
  flex: 1;
  border: none;
  border-bottom: 2px solid var(--cw-ink);
  background: transparent;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cw-ink);
  padding: 0 0.5rem 0.25rem 0.5rem;
  outline: none;
  font-family: inherit;
}

.cw-header-score-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cw-header-score-empty {
  width: 65px;
  height: 45px;
  border: 2px solid var(--cw-ink);
  border-radius: 8px;
  background: #f8fafc;
}

/* ==========================================================================
   Cuadrícula del Crucigrama
   ========================================================================== */
.cw-content-grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  padding: 3rem 2.5rem;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.cw-crossword-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
}

.cw-crossword-grid {
  display: inline-grid;
  gap: 0;
  padding: 1.5rem;
  background: #ffffff;
  border: 3px solid var(--cw-ink);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  user-select: none;
  max-width: 100%;
  overflow-x: auto;
}

.cw-cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cw-cell-border);
  background: var(--cw-cell-bg);
  color: var(--cw-ink);
  box-sizing: border-box;
  transition: all 0.2s ease;
}

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

.cw-cell.highlighted {
  background: #fef3c7;
  border-color: #f59e0b;
  z-index: 2;
}

.cw-cell-num {
  position: absolute;
  top: 2px;
  left: 3px;
  font-size: 0.6rem;
  font-weight: 800;
  color: #475569;
  line-height: 1;
  font-family: Arial, sans-serif;
}

.cw-cell-letter {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-weight: 800;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.cw-cell-letter.visible {
  opacity: 1;
}

/* ==========================================================================
   Pistas en dos columnas
   ========================================================================== */
.cw-clues-section {
  width: 100%;
  max-width: 800px;
}

.cw-clues-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.cw-clues-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cw-clues-title {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--cw-ink);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 2px solid var(--cw-border);
  padding-bottom: 0.75rem;
}

.cw-clues-title .material-symbols-outlined {
  color: var(--cw-primary);
  font-weight: 700;
}

.cw-clues-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cw-clue-item {
  background: #f8fafc;
  border: 1px solid var(--cw-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.2s ease;
}

.cw-clue-item:hover {
  border-color: #cbd5e1;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.cw-clue-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.cw-clue-num {
  font-weight: 900;
  color: var(--cw-primary);
  font-size: 1.15rem;
  line-height: 1.3;
}

.cw-clue-text {
  font-weight: 600;
  color: var(--cw-ink);
  font-size: 1.05rem;
  line-height: 1.4;
  flex: 1;
}

.cw-answer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding: 0;
  border: none;
}

.cw-btn-show {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cw-btn-show:hover {
  background: #f1f5f9;
  color: var(--cw-ink);
  border-color: #94a3b8;
}

.cw-btn-show.active {
  background: #fef3c7;
  color: #d97706;
  border-color: #fcd34d;
}

.cw-answer-word {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-weight: 900;
  font-size: 1rem;
  color: var(--cw-primary);
  background: #e0f2fe;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.cw-answer-word.visible {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Overlay PDF
   ========================================================================== */
.cw-pdf-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.9);
  z-index: 9999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.cw-pdf-overlay:not([hidden]) {
  display: flex;
}

.cw-pdf-overlay p {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--cw-ink);
}

.cw-pdf-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #e2e8f0;
  border-top-color: var(--cw-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .cw-pairs-section { padding: 1rem; }
  .cw-pair-row { flex-direction: column; }
  .cw-pair-inputs { grid-template-columns: 1fr; width: 100%; }
  .cw-btn-del { align-self: flex-end; margin-top: 0; }
  .cw-clues-grid { grid-template-columns: 1fr; }
  .cw-toolbar { flex-direction: column; }

  /* Ajustes responsivos para el encabezado escolar del Crucigrama */
  .cw-school-header {
    padding: 1.5rem 1rem 1rem 1rem !important;
  }
  .cw-header-school {
    font-size: 1.5rem !important;
  }
  .cw-header-teacher {
    font-size: 1rem !important;
    width: 100% !important;
  }
  .cw-header-row-bottom {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1rem !important;
  }
  .cw-header-student-box {
    width: 100% !important;
  }
  .cw-header-score-box {
    justify-content: space-between !important;
    width: 100% !important;
  }
}


/* EduTools visual refresh: shared tool polish */
:root {
  --sl-primary: var(--color-primary);
  --sl-primary-hover: var(--color-primary-dark);
  --sl-accent: var(--color-accent);
  --sl-accent-hover: var(--color-accent-dark);
  --sl-border: var(--color-border);
  --gc2-blue: var(--color-primary);
  --gc2-blue-lt: var(--color-primary-soft);
  --die-bg: var(--color-primary);
  --arena-bg: var(--color-primary-soft);
  --stat-bar-color: var(--color-primary);
}

.tool-stage {
  border-color: rgb(219 226 220 / 0.96);
  background: rgb(255 255 255 / 0.94);
  box-shadow: 0 18px 45px rgb(23 58 70 / 0.08);
}

.tool-stage :is(.sl-step, .gc2-panel, .grade-panel, .team-card, .rb-panel, .rb-card, .rb-section, .md-card, .md-panel, .vote-card, .clock-panel, .roulette-panel, .noise-card, .stats-section, .dice-arena) {
  border-color: rgb(219 226 220 / 0.96);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 36px rgb(23 58 70 / 0.08);
}

.tool-stage :is(input, textarea, select, .sl-qty-input, .gc2-meta-input, .gc2-setting select, .gc2-setting input[type="number"]) {
  border-color: rgb(202 213 205 / 0.95);
  background-color: #ffffff;
}

.tool-stage :is(input, textarea, select, .sl-qty-input, .gc2-meta-input):focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgb(23 107 135 / 0.12);
}

.btn--ai,
.gc2-btn--primary,
.btn-giant,
.rb-btn--primary,
.md-primary-action,
.vote-primary,
.clock-primary {
  border-color: var(--color-primary);
  color: #ffffff;
  background: var(--color-primary);
  box-shadow: 0 14px 24px rgb(23 107 135 / 0.18);
}

.btn--ai:hover,
.gc2-btn--primary:hover,
.btn-giant:hover,
.rb-btn--primary:hover,
.md-primary-action:hover,
.vote-primary:hover,
.clock-primary:hover {
  background: var(--color-primary-dark);
}

.sl-step::before {
  background: linear-gradient(90deg, var(--color-primary), #1b7f67, var(--color-accent));
}

.sl-preset.active,
.btn-toggle.active,
.grade-meter span {
  background: var(--color-primary);
}

.sl-qty-btn:hover,
.sl-preset:hover {
  border-color: rgb(23 107 135 / 0.34);
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  box-shadow: 0 10px 20px rgb(23 107 135 / 0.12);
}

.rb-section__icon,
.rb-export-card__icon,
.edu-warning-icon,
.face {
  display: inline-grid;
  place-items: center;
  color: var(--color-primary-dark);
}

.edu-warning-icon {
  width: 3.75rem;
  height: 3.75rem;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
}

.rb-section__icon,
.rb-export-card__icon {
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
}

.material-symbols-outlined {
  vertical-align: middle;
}
.cw-step-header { flex-wrap: wrap; }

/* Fila de tema para IA (input inline, sin window.prompt) */
.ai-topic-row { flex: 0 0 100%; width: 100%; margin-top: 0.75rem; }
.ai-topic-input { width: 100%; padding: 0.6rem 0.9rem; border: 1.5px solid var(--color-border, #cbd5e1); border-radius: 10px; background: #fff; font-size: 1rem; color: var(--color-texto, #0f172a); }
.ai-topic-input:focus { outline: none; border-color: var(--color-primary, #2150c9); box-shadow: 0 0 0 3px rgb(33 80 201 / 0.15); }
.ai-topic-input.ai-topic--error { border-color: #dc2626; box-shadow: 0 0 0 3px rgb(220 38 38 / 0.15); }