/* Grade 1 Specific Styles - Meadow Math */

/* ========== PAGE HEADER ========== */

.page-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-2xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-left: 4px solid #3b82f6;
}

.page-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(to bottom, #60a5fa, #3b82f6);
  border-radius: var(--radius-xl);
  font-size: 1.4rem;
  box-shadow: 0 3px 0 #2563eb, 0 4px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid white;
  flex-shrink: 0;
}

.page-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-title {
  font-family: var(--font-secondary);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-900);
  margin: 0;
  line-height: 1.2;
}

.page-description {
  font-size: var(--text-m);
  line-height: var(--leading-normal);
  margin: 0;
}

/* ========== LEVELS CONTAINER ========== */

.levels-container {
  display: flex;
  flex-direction: column;
}

/* ========== LEVEL SECTION ========== */

.level-section {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.level-section.level-1 {
  border-top: 4px solid #4ade80;
}

.level-section.level-2 {
  border-top: 4px solid #facc15;
}

.level-section.level-3 {
  border-top: 4px solid #60a5fa;
}

.level-section.level-4 {
  border-top: 4px solid #c084fc;
}

.level-section.level-5 {
  border-top: 4px solid #14b8a6;
}

/* ========== LEVEL HEADER ========== */

.level-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-5);
  background: linear-gradient(to bottom, #72d0ff, #4fc1ff);
  color: white;
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-full);
  box-shadow: 0 3px 0 #2a9ad8, 0 4px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid white;
  text-shadow: 1px 1px 0 #2a9ad8;
  white-space: nowrap;
}

.level-badge.level-1 {
  background: linear-gradient(to bottom, #4ade80, #22c55e);
  box-shadow: 0 3px 0 #16a34a, 0 4px 8px rgba(0, 0, 0, 0.15);
  text-shadow: 1px 1px 0 #16a34a;
}

.level-badge.level-2 {
  background: linear-gradient(to bottom, #facc15, #eab308);
  box-shadow: 0 3px 0 #ca8a04, 0 4px 8px rgba(0, 0, 0, 0.15);
  text-shadow: 1px 1px 0 #ca8a04;
}

.level-badge.level-3 {
  background: linear-gradient(to bottom, #60a5fa, #3b82f6);
  box-shadow: 0 3px 0 #2563eb, 0 4px 8px rgba(0, 0, 0, 0.15);
  text-shadow: 1px 1px 0 #2563eb;
}

.level-badge.level-4 {
  background: linear-gradient(to bottom, #c084fc, #a855f7);
  box-shadow: 0 3px 0 #9333ea, 0 4px 8px rgba(0, 0, 0, 0.15);
  text-shadow: 1px 1px 0 #9333ea;
}

.level-badge.level-5 {
  background: linear-gradient(to bottom, #2dd4bf, #14b8a6);
  box-shadow: 0 3px 0 #0d9488, 0 4px 8px rgba(0, 0, 0, 0.15);
  text-shadow: 1px 1px 0 #0d9488;
}

.level-title {
  font-family: var(--font-secondary);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-900);
  margin: 0;
  flex: 1;
}

.level-goal {
  width: 100%;
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  font-style: italic;
  margin-top: var(--space-2);
  line-height: var(--leading-relaxed);
}

/* ========== TABS ========== */

.tabs-container {
  margin-bottom: var(--space-6);
}

.tabs-list {
  display: flex;
  gap: var(--space-2);
  border-bottom: 3px solid var(--color-neutral-200);
  margin-bottom: var(--space-6);
}

.tab-button {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-500);
  background: linear-gradient(to bottom, #f8f8f8, #eeeeee);
  border: 2px solid #ddd;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  bottom: -3px;
  box-shadow: inset 0 -2px 0 #ddd;
}

.tab-button:hover {
  color: var(--color-primary);
  background: linear-gradient(to bottom, #fff, #f8f8f8);
  transform: translateY(-2px);
}

.tab-button.active {
  color: white;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
  border-color: var(--color-primary);
  box-shadow: inset 0 -2px 0 var(--color-primary-dark);
  transform: translateY(-3px);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.tab-panel.active {
  display: block;
}

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

/* ========== ACTIVITIES GRID ========== */

.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-5);
}

/* ========== ACTIVITY CARD ========== */

.activity-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.08), 0 6px 16px rgba(0, 0, 0, 0.06);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  min-height: 200px;
  position: relative;
  overflow: hidden;
  border: 3px solid transparent;
}

.activity-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 8px 0 rgba(0, 0, 0, 0.1), 0 12px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--color-secondary);
}

.activity-card:active {
  transform: translateY(2px) scale(0.98);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.08), 0 3px 8px rgba(0, 0, 0, 0.06);
}

.activity-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, rgba(114, 208, 255, 0.1), rgba(255, 102, 178, 0.1));
  border-radius: var(--radius-xl);
  transition: transform 0.3s ease;
}

.activity-card:hover .activity-icon {
  transform: scale(1.1) rotate(5deg);
}

.activity-title {
  font-family: var(--font-secondary);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.activity-description {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  line-height: var(--leading-relaxed);
  flex: 1;
}

/* ========== LEARN MORE SECTION ========== */

/* Note: Main learn-more-card styles are in css/activities.css */
/* These are page-specific overrides */

.learn-more-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Legacy .learn-more-grid kept for backwards compatibility */
.learn-more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

/* Content formatting for learn-more-card-content */
.learn-more-card-content p {
  margin: 0 0 var(--space-3) 0;
}

.learn-more-card-content p:last-child {
  margin-bottom: 0;
}

.learn-more-card-content strong {
  color: var(--color-neutral-900);
  font-weight: var(--weight-semibold);
}

.learn-more-card-content code {
  background: rgba(0, 0, 0, 0.06);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono, 'SF Mono', 'Monaco', 'Consolas', monospace);
  font-size: 0.9em;
}

/* Learn More bullet lists */
.learn-more-list {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0;
}

.learn-more-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

.learn-more-list li::before {
  content: "•";
  position: absolute;
  left: var(--space-1);
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.2em;
  line-height: 1.4;
}

.learn-more-list li:last-child {
  margin-bottom: 0;
}

/* Game sections styling */
.learn-more-list li strong:first-child {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-neutral-800);
}

/* YouTube links in cards */
.resource-description a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--weight-semibold);
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.resource-description a:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

/* ========== LOADING STATE ========== */

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  color: var(--color-neutral-500);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-neutral-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

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

/* ========== ERROR STATE ========== */

.error-state {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  color: #dc2626;
}

.error-state h3 {
  margin-bottom: var(--space-3);
}

/* ========== MOBILE RESPONSIVE ========== */

@media (max-width: 767px) {
  .page-title {
    font-size: var(--text-2xl);
    flex-direction: column;
    gap: var(--space-2);
  }

  .page-description {
    font-size: var(--text-base);
  }

  .level-section {
    padding: var(--space-5);
  }

  .level-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .level-title {
    font-size: var(--text-xl);
  }

  .tabs-list {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .tabs-list::-webkit-scrollbar {
    display: none;
  }

  .tab-button {
    white-space: nowrap;
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
  }

  .activities-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
  }

  .activity-card {
    min-height: 180px;
    padding: var(--space-4);
  }

  .activity-icon {
    width: 64px;
    height: 64px;
    font-size: 36px;
  }

  .activity-title {
    font-size: var(--text-base);
  }

  .activity-description {
    font-size: var(--text-sm);
  }

  .learn-more-cards {
    grid-template-columns: 1fr;
  }

  .learn-more-grid {
    grid-template-columns: 1fr;
  }

  .resource-card {
    padding: var(--space-4);
  }

  .resource-icon {
    width: 36px;
    height: 36px;
    font-size: 22px;
  }

  .resource-title {
    font-size: var(--text-base);
  }
}

/* ========== TABLET RESPONSIVE ========== */

@media (min-width: 768px) and (max-width: 1023px) {
  .activities-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .learn-more-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .learn-more-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}