/* 轉生任務專屬樣式 - 升級為玻璃擬態風格 */

:root {
  --nav-height: 70px;
}

.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  padding-bottom: 50px;
}

/* 轉生需求 - 資訊網格 */
.requirement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.req-card {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  border: 1px solid var(--border-separator);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
}

[data-theme="light"] .req-card {
  background: rgba(0, 102, 204, 0.04);
}

.req-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary-blue);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.req-label {
  display: block;
  color: var(--primary-blue);
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.req-value {
  font-size: 1.2rem;
  color: var(--text-main);
  font-weight: 800;
  display: block;
  text-shadow: 0 0 10px rgba(77, 163, 255, 0.2);
}

/* 垂直時間軸 */
.timeline {
  position: relative;
  padding-left: 45px;
  margin: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 17px;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-blue), var(--primary-dark));
  opacity: 0.3;
}

.step-box {
  position: relative;
  margin-bottom: 40px;
}

.step-dot {
  position: absolute;
  left: -38px;
  width: 20px;
  height: 20px;
  background: var(--primary-blue);
  border: 4px solid var(--bg-dark);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--primary-blue);
  z-index: 2;
}

.step-content {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-separator);
  border-radius: 20px;
  padding: 25px;
  transition: all 0.3s ease;
}

.step-content:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(77, 163, 255, 0.2);
}

.step-header {
  font-weight: 800;
  color: var(--primary-blue);
  font-size: 1.3rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-header span {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  color: white;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  box-shadow: 0 4px 10px rgba(77, 163, 255, 0.2);
}

/* 任務卡片 (通用) */
.mission-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 30px;
  margin-bottom: 35px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.mission-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(77, 163, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.mission-card h3 {
  color: var(--primary-blue);
  font-size: 1.7rem;
  font-weight: 800;
  margin-top: 0;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-separator);
  letter-spacing: 1px;
}

/* 任務表格優化 */
.mission-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 20px 0;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  border: 1px solid var(--border-separator);
  overflow: hidden;
}

[data-theme="light"] .mission-table {
  background: rgba(0, 102, 204, 0.04);
}

.mission-table th {
  background: linear-gradient(180deg, var(--nav-bg-1), var(--nav-bg-2));
  color: var(--primary-blue);
  font-weight: 800;
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(77, 163, 255, 0.2);
}

.mission-table td {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-separator);
  color: var(--text-main);
  line-height: 1.6;
}

.mission-table tr:last-child td {
  border-bottom: none;
}

/* 座標與強調文字 */
.coord {
  background: rgba(77, 255, 163, 0.1);
  color: #2f855a;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'Consolas', monospace;
  font-weight: 700;
  font-size: 0.95rem;
}

[data-theme="dark"] .coord {
  color: #4dfa9f;
}

.highlight {
  color: var(--highlight-yellow);
  font-weight: 800;
  text-shadow: 0 0 8px rgba(255, 216, 107, 0.2);
}

/* 圖片處理 */
.mission-img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  margin: 20px 0;
}

/* 回到頂部按鈕 */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: none;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
}

#backToTop:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 12px 25px rgba(77, 163, 255, 0.3);
}

/* 響應式 */
@media (max-width: 768px) {
  .requirement-grid {
    grid-template-columns: 1fr;
  }
  .timeline {
    padding-left: 35px;
  }
  .step-dot {
    left: -28px;
    width: 16px;
    height: 16px;
  }
  .mission-card {
    padding: 20px;
  }
  .mission-table th, .mission-table td {
    padding: 12px 15px;
    font-size: 0.9rem;
  }
}