/* Estilos principales para el juego educativo de la Letra M */

/* Variables CSS */
:root {
  --color-primary: #8A2BE2;
  --color-secondary: #FF6B6B;
  --color-tertiary: #4ECDC4;
  --color-quaternary: #45B7D1;
  --color-accent: #FFA726;
  --color-success: #4CAF50;
  --color-warning: #FF9800;
  --color-error: #F44336;
  --color-background: #F8F9FA;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-white: #FFFFFF;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  --font-family: 'Comic Sans MS', 'Chalkboard SE', 'Marker Felt', sans-serif;
  --font-size-base: 16px;
  --font-size-large: 24px;
  --font-size-xlarge: 32px;
  
  --border-radius: 12px;
  --border-radius-small: 8px;
  --border-radius-large: 20px;
  
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  --transition-speed: 0.3s;
  --shadow-light: 0 2px 4px var(--color-shadow);
  --shadow-medium: 0 4px 8px var(--color-shadow);
  --shadow-heavy: 0 8px 16px var(--color-shadow);
}

/* Reset y estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
}

/* Contenedor principal del juego */
#game-container {
  background-color: var(--color-white);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-heavy);
  padding: var(--spacing-xl);
  max-width: 900px;
  width: 100%;
  min-height: 600px;
  position: relative;
  overflow: hidden;
}

/* Pantallas del juego */
.screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all var(--transition-speed) ease;
}

.screen.hidden {
  display: none;
}

/* Grilla de niveles */
.level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  width: 100%;
  max-width: 600px;
  margin: var(--spacing-lg) 0;
}

/* Números de nivel */
.level-number {
  font-size: 2em;
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* Título de nivel */
.level-title {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: bold;
}

/* Estrellas de nivel */
.level-stars {
  margin-top: var(--spacing-sm);
  font-size: 1.2em;
  color: var(--color-accent);
}

/* Letra grande en pantalla de inicio */
.letter-display-large {
  display: none; /* Ocultar la letra grande */
  font-size: 6em;
  font-weight: bold;
  color: var(--color-primary);
  margin: var(--spacing-lg) 0;
  text-shadow: 2px 2px 4px var(--color-shadow);
}

/* Título del juego */
.game-title {
  font-size: var(--font-size-xlarge);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px var(--color-shadow);
}

/* Botón de encuesta para docentes */
.teacher-survey-btn {
  background: linear-gradient(45deg, #FF8C00, #FF5722);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow-medium);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  margin-top: var(--spacing-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.teacher-survey-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #FF5722, #FF8C00);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-speed) ease;
}

.teacher-survey-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 87, 34, 0.4);
}

.teacher-survey-btn:hover::before {
  opacity: 1;
}

.teacher-survey-btn:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(255, 87, 34, 0.4);
}

.teacher-survey-btn .icon {
  margin-right: var(--spacing-sm);
  font-size: 1.2em;
  vertical-align: middle;
}

/* Controles de accesibilidad */
.accessibility-controls {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.btn-accessibility {
  background-color: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.btn-accessibility:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Animación de éxito */
.success-animation {
  font-size: 4em;
  margin: var(--spacing-lg) 0;
  animation: bounce 1s ease-in-out infinite;
}

.success-message {
  font-size: var(--font-size-large);
  color: var(--color-success);
  margin-bottom: var(--spacing-lg);
  font-weight: bold;
}

/* Títulos */
h1 {
  font-size: var(--font-size-xlarge);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px var(--color-shadow);
}

h2 {
  font-size: var(--font-size-large);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 20px;
  color: var(--color-tertiary);
  margin-bottom: var(--spacing-sm);
}

/* Botones */
.btn-primary {
  background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow-medium);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

/* Botón de comenzar extra grande para niños pequeños */
#start-button {
  font-size: 2.5em;
  padding: 30px 60px;
  border-radius: 25px;
  margin: 40px 0;
  min-width: 300px;
  min-height: 100px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transform: scale(1);
  transition: all 0.3s ease;
}

#start-button:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  filter: brightness(1.2);
}

#start-button:active {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Estilos para el campo de entrada del nombre */
.name-input-container {
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.name-label {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--color-primary);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.name-input {
  font-size: 1.5em;
  padding: 15px 25px;
  border: 3px solid var(--color-primary);
  border-radius: 20px;
  background-color: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-family);
  text-align: center;
  min-width: 300px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.name-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 6px 15px rgba(138, 43, 226, 0.3);
  transform: scale(1.05);
}

.name-input::placeholder {
  color: var(--color-text-light);
  opacity: 0.7;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-light);
}

.btn-secondary {
  background-color: var(--color-tertiary);
  color: var(--color-white);
  border: 2px solid var(--color-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.btn-secondary:hover {
  background-color: transparent;
  color: var(--color-tertiary);
}

/* Tarjetas de nivel */
.level-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
}

.level-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
  border-color: var(--color-primary);
}

.level-card.locked {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: #f5f5f5;
}

.level-card.completed {
  border-color: var(--color-success);
  background: linear-gradient(135deg, #f8fff8 0%, #e8f5e8 100%);
}

.level-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.level-card p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.level-icon {
  font-size: 48px;
  text-align: center;
  margin-bottom: var(--spacing-md);
}

/* Contenido de nivel */
.level-content {
  padding: var(--spacing-lg);
  text-align: center;
}

.instruction {
  font-size: var(--font-size-large);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-weight: bold;
}

.sub-instruction {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

/* Elementos interactivos */
.option {
  background-color: var(--color-white);
  border: 3px solid var(--color-quaternary);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  font-size: var(--font-size-large);
  font-weight: bold;
  color: var(--color-text);
  box-shadow: var(--shadow-light);
}

.option:hover {
  background-color: var(--color-quaternary);
  color: var(--color-white);
  transform: scale(1.05);
}

.option.selected {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-white);
}

.option.incorrect {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: var(--color-white);
  animation: shake 0.5s ease-in-out;
}

/* Contenedores de opciones */
.option-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

/* Elementos arrastrables */
.syllable, .word-card {
  background: linear-gradient(45deg, var(--color-accent), var(--color-secondary));
  color: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin: var(--spacing-sm);
  cursor: grab;
  transition: all var(--transition-speed) ease;
  font-size: var(--font-size-large);
  font-weight: bold;
  box-shadow: var(--shadow-medium);
  user-select: none;
}

.syllable:hover, .word-card:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-heavy);
}

.syllable:active, .word-card:active {
  cursor: grabbing;
  transform: scale(0.95);
}

/* Zonas de soltar */
.drop-zone {
  min-height: 60px;
  border: 3px dashed var(--color-primary);
  border-radius: var(--border-radius);
  background-color: rgba(138, 43, 226, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--spacing-sm);
  transition: all var(--transition-speed) ease;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

.drop-zone:hover {
  background-color: rgba(138, 43, 226, 0.2);
  border-color: var(--color-secondary);
}

.drop-zone.filled {
  border-style: solid;
  border-color: var(--color-success);
  background-color: rgba(76, 175, 80, 0.1);
}

/* Canvas para trazado */
#tracing-canvas {
  border: 3px solid var(--color-primary);
  border-radius: var(--border-radius);
  background-color: var(--color-white);
  cursor: crosshair;
  box-shadow: var(--shadow-medium);
  margin: var(--spacing-lg) 0;
}

/* Canvas específico para nivel 1 */
#letterCanvas {
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: crosshair;
}

/* Barra de progreso */
.progress-bar {
  width: 100%;
  height: 20px;
  background-color: #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  margin: var(--spacing-md) 0;
  box-shadow: inset 0 2px 4px var(--color-shadow);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-success), var(--color-tertiary));
  border-radius: 10px;
  transition: width var(--transition-speed) ease;
}

/* Mensajes de retroalimentación */
.feedback {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin: var(--spacing-lg) 0;
  text-align: center;
  font-size: var(--font-size-large);
  font-weight: bold;
  box-shadow: var(--shadow-medium);
}

.feedback.success {
  background-color: var(--color-success);
  color: var(--color-white);
}

.feedback.error {
  background-color: var(--color-error);
  color: var(--color-white);
}

/* Animaciones */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.bounce {
  animation: bounce 0.6s ease-in-out;
}

.pulse {
  animation: pulse 1s ease-in-out infinite;
}

/* Estilos para elementos interactivos creados con JS */
.interactive-element {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 18px;
  border-radius: 10px;
  margin: 8px;
  box-shadow: var(--shadow-medium);
  cursor: grab;
  font-weight: bold;
  font-size: 18px;
  user-select: none;
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: var(--z-interactive, 100); /* Usar z-index de variable si existe */
}

.interactive-element:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-heavy);
}

.interactive-element.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.drop-zone {
  min-width: 90px;
  height: 45px;
  margin: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.7);
  border: 3px dashed var(--color-primary);
  border-radius: 8px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  z-index: var(--z-interactive, 100);
}

.drop-zone.dragover {
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 0 8px rgba(138, 43, 226, 0.3);
}

.drop-zone.filled {
  border: 3px solid var(--color-success);
  background-color: rgba(76, 175, 80, 0.1);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
}

.dropped-item {
  font-weight: bold;
  font-size: 18px;
}

.success-animation {
  animation: pulse 0.5s ease-in-out;
}

/* Estilos responsivos */
@media (max-width: 768px) {
  #game-container {
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
  }
  
  h1 {
    font-size: 28px;
  }
  
  .level-card {
    margin: var(--spacing-sm);
    padding: var(--spacing-md);
  }
  
  .option {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm);
  }
  
  .syllable, .word-card {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  body {
    padding: var(--spacing-sm);
    font-family: 'Comic Sans MS', 'Chalkboard SE', 'Marker Felt', sans-serif;
    font-style: normal;
  }
  
  #game-container {
    padding: var(--spacing-md);
  }
  
  .option-container {
    flex-direction: column;
    align-items: center;
  }
  
  .option {
    width: 100%;
    max-width: 200px;
  }
  
  /* Asegurar que el texto no aparezca en cursiva en dispositivos móviles */
  * {
    font-style: normal !important;
  }
}

/* Regla específica para dispositivos Android */
@media screen and (-webkit-min-device-pixel-ratio:0) and (min-resolution:.001dpcm) {
  body, button, input, p, h1, h2, h3, h4, h5, h6, span, div {
    font-family: 'Comic Sans MS', 'Chalkboard SE', 'Marker Felt', sans-serif !important;
    font-style: normal !important;
  }
}

/* Estilos para notificaciones de logros */
.achievement-message {
  background: linear-gradient(45deg, var(--color-success), var(--color-tertiary));
  color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--transition-speed) ease-out;
}

.achievement-message.show {
  opacity: 1;
  transform: translateX(0);
}

.achievement-icon {
  font-size: 2em;
  color: var(--color-white);
}

.achievement-content h3 {
  margin: 0;
  color: var(--color-white);
}

.achievement-content p {
  margin: 5px 0 0;
  font-size: 0.9em;
  color: rgba(255, 255, 255, 0.9);
}

/* Animación para mostrar la notificación de logro */
@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.achievement-message {
  animation: slideInFromRight 0.5s ease-out forwards;
}

/* Controles flotantes */
.floating-controls {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 1000;
}

.control-btn {
  background-color: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow-medium);
}

.control-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.control-btn .icon {
  font-size: 1.2em;
}