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

:root {
  --primary: #c1272d;
  --primary-dark: #9e1e23;
  --secondary: #2d7d46;
  --secondary-light: #3fa35b;
  --accent: #f5c542;
  --accent-dark: #d4a832;
  --bg: #fff8f0;
  --text: #2c1810;
  --text-light: #666;
  --card-bg: #fff;
  --card-border: #ddd;
  --card-shadow: rgba(0, 0, 0, 0.1);
  --header-bg: linear-gradient(135deg, #c1272d 0%, #8b1a1a 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
}

html,
body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  overflow-x: hidden;
}

body {
  padding-bottom: env(safe-area-inset-bottom);
}

.app-header {
  background: var(--header-bg);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.app-header h1 {
  font-size: 1.2rem;
  font-weight: 700;
  flex: 1;
}

.btn-back {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.btn-back:hover {
  background: rgba(255, 255, 255, 0.3);
}

.main-content {
  padding: 16px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* Menu principal */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 20px 0;
}

.menu-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 12px var(--card-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  user-select: none;
}

.menu-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.menu-card:active {
  transform: scale(0.98);
}

.menu-card .icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.menu-card h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.menu-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.menu-card.loteria {
  border-color: var(--primary);
}

.menu-card.loteria h2 {
  color: var(--primary);
}

.menu-card.hedbanz {
  border-color: var(--secondary);
}

.menu-card.hedbanz h2 {
  color: var(--secondary);
}

/* Loteria */
.loteria-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 16px 0;
}

.loteria-cell {
  aspect-ratio: 3 / 4;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 1px 4px var(--card-shadow);
  transition: all var(--transition);
  border: 2px solid var(--card-border);
  user-select: none;
  padding: 6px 4px 2px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
  position: relative;
  overflow: hidden;
}

.loteria-cell .emoji {
  font-size: 4.5rem;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
  margin-bottom: 0;
}

.loteria-cell .name-text {
  line-height: 1.1;
  padding-top: 2px;
}

.loteria-cell .bean-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  pointer-events: none;
  z-index: 2;
  opacity: 0.75;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.loteria-cell.marked .name-text {
  opacity: 0.95;
}

.loteria-cell:active {
  transform: scale(0.92);
}

.loteria-controls {
  display: flex;
  gap: 8px;
  margin: 12px 0;
  flex-wrap: wrap;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
  flex: 1;
  min-width: 100px;
  text-align: center;
}

.btn:active {
  transform: scale(0.96);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

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

.btn-success {
  background: var(--secondary);
  color: #fff;
}

.btn-success:hover {
  background: var(--secondary-light);
}

.btn-accent {
  background: var(--accent);
  color: var(--text);
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--text-light);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--text);
}

.btn-danger {
  background: #dc3545;
  color: #fff;
}

.btn-danger:hover {
  background: #c82333;
}

.btn-new-board {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  margin-top: 8px;
}

.btn-clear {
  background: #6c757d;
  color: #fff;
}

.btn-clear:hover {
  background: #5a6268;
}

/* Hedbanz */
.hedbanz-card-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: 250px;
}

.hedbanz-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  box-shadow: 0 4px 24px var(--card-shadow);
  border: 3px solid var(--secondary);
  width: 100%;
  max-width: 320px;
  margin: 16px 0;
}

.hedbanz-card .item-name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary);
  word-break: break-word;
  line-height: 1.3;
}

.hedbanz-card .hint-text {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 8px;
}

.hedbanz-card-number {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 8px;
  opacity: 0.6;
}

.hedbanz-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.hedbanz-controls .btn {
  flex: 1;
  min-width: 120px;
}

/* Secciones ocultas */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* Toast / mensaje emergente */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.toast.show {
  opacity: 1;
}

/* Responsive */
@media (min-width: 480px) {
  .menu-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .loteria-board {
    gap: 10px;
  }

  .loteria-cell {
    font-size: 0.85rem;
  }

  .loteria-cell .emoji {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  .main-content {
    padding: 24px;
  }

  .loteria-cell {
    font-size: 1rem;
  }

  .loteria-cell .emoji {
    font-size: 3.75rem;
  }
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page.active {
  animation: fadeIn 0.25s ease;
}

/* Cuando hay muchas cards en mobile, se ve mejor */
@media (max-width: 360px) {
  .loteria-board {
    gap: 4px;
  }

  .loteria-cell {
    font-size: 0.65rem;
    border-radius: 6px;
  }

  .loteria-cell .emoji {
    font-size: 2.1rem;
  }
}