:root {
  --index-brand: #0b63f6;
}

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

body {
  font-family: Arial, "SUIT", "Noto Sans KR", -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  margin: 0;
  background: #EDF1FC;
  color: #000;
  line-height: 1.5;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

.tutorial-index {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
}

.hero {
  text-align: center;
  padding: 48px 24px;
  margin-bottom: 32px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #7E44FB;
}

.hero-desc {
  margin: 0;
  color: #494949;
  font-size: 20px;
  line-height: 1.6;
}

.category-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ai-voice-disclaimer {
  margin: 32px 0 0;
  text-align: center;
  font-size: 14px;
  color: #808080;
}

.category-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #F0F0F0;
}

.category-title {
  font-size: 18px;
  font-weight: 700;
  color: #333;
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid #F0F0F0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.tutorial-pill {
  background: #F8F8F8;
  border: 1px solid #F0F0F0;
  border-radius: 6px;
  padding: 12px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  position: relative;
  overflow: hidden;
}

.tutorial-pill:hover:not(.tutorial-pill--disabled) {
  border-color: #6562F5;
  outline: 1px solid #6562F5;
  background: #F2ECFF;
}

.tutorial-pill--disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.tutorial-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status--done {
  background: rgba(79, 207, 130, 0.98);
}

.status--progress {
  background: #f59e0b;
}

.status--pending {
  background: #ef4444;
}

.status--unknown {
  background: #9ca3af;
}

.tutorial-pill__title {
  padding-right: 4px;
  font-size: 14px;
  font-weight: 400;
  color: #000;
  line-height: 1.4;
  flex: 1;
}

.tutorial-pill__hint {
  display: none;
}

.voice-icon {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7779FA;
  z-index: 1;
  pointer-events: none;
}

.voice-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

/* 호버 오버레이 */
.tutorial-pill::after {
  /* content: '열기'; */
  position: absolute;
  inset: 0;
  background: rgba(11, 99, 246, 0.95);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.tutorial-pill:hover:not(.tutorial-pill--disabled)::after {
  opacity: 1;
}

.tutorial-pill--disabled::after {
  content: '준비 중';
  background: rgba(156, 163, 175, 0.9);
}

/* 특정 섹션 숨기기 */
.category-section[data-category="하이러닝 지금부터 10분만에 수업설계까지!"] {
  display: none;
}

.loading,
.error {
  font-size: 18px;
  color: #666;
  text-align: center;
  padding: 48px 24px;
}

.error {
  color: #ef4444;
}

@media (max-width: 768px) {
  .tutorial-index {
    padding: 24px 16px;
  }

  .hero {
    padding: 32px 16px 0;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero-desc {
    font-size: 16px;
  }
  
  .category-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .category-section {
    padding: 16px;
  }

  .category-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 6px;
  }

  .tutorial-pill {
    padding: 8px 12px 8px 8px;
    min-height: 45px;
  }

  .tutorial-pill__title {
    font-size: 13px;
  }

  .category-title {
    font-size: 16px;
  }
}