/**
 * 進度追蹤頁面專屬樣式
 * Progress page specific styles
 */

/* ==================== 進度概覽 (Overview) ==================== */

.progress-overview {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.progress-current h2 {
  margin-bottom: var(--spacing-sm);
}

.progress-current h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.progress-pending,
.progress-roadmap {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.progress-pending h3,
.progress-roadmap h3 {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

/* ==================== 進度條 (Progress Bar) ==================== */

.progress-bar-container {
  position: relative;
  width: 100%;
  height: 24px;
  background-color: var(--color-background-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  transition: width var(--transition-base);
  border-radius: var(--radius-md);
}

.progress-percent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
}

/* ==================== 時間軸 (Timeline) ==================== */

.timeline {
  position: relative;
  padding-left: 40px;
  margin-top: var(--spacing-xl);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* 時間軸標記點 */
.timeline-marker {
  position: absolute;
  left: -40px;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-border);
  border: 3px solid var(--color-background);
  z-index: 2;
}

/* 時間軸連接線 */
.timeline-item::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 28px;
  width: 2px;
  height: calc(100% - 28px);
  background-color: var(--color-border);
  z-index: 1;
}

.timeline-item:last-child::before {
  display: none;
}

/* 時間軸內容卡片 */
.timeline-content {
  margin-left: 0;
}

/* 時間軸狀態樣式 */
.timeline-item.completed .timeline-marker {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.timeline-item.active .timeline-marker {
  background-color: var(--color-warning);
  border-color: var(--color-warning);
  box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.2);
  animation: pulse 2s infinite;
}

.timeline-item.pending .timeline-marker {
  background-color: var(--color-info);
  border-color: var(--color-info);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.2);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(245, 158, 11, 0);
  }
}

/* ==================== 詳情區塊 (Detail Sections) ==================== */

.timeline-detail {
  margin-top: var(--spacing-md);
}

.detail-section {
  margin-bottom: var(--spacing-lg);
}

.detail-section h3 {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

.detail-section p,
.detail-section ul {
  margin-bottom: var(--spacing-sm);
}

/* ==================== 歷史記錄 (History) ==================== */

.history-list {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--color-border);
}

.history-list h3 {
  margin-bottom: var(--spacing-md);
}

.history-item {
  background-color: var(--color-background-alt);
  padding: var(--spacing-md);
}

.history-item code {
  background-color: var(--color-background);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-small);
}

.history-item ul {
  margin-top: var(--spacing-sm);
  padding-left: var(--spacing-lg);
}

.history-item li {
  margin-bottom: var(--spacing-xs);
}

/* ==================== 響應式調整 (Responsive) ==================== */

@media (min-width: 768px) {
  .timeline {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: -60px;
    width: 24px;
    height: 24px;
  }
  
  .timeline-item::before {
    left: -48px;
    top: 32px;
  }
  
  .progress-overview {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
  }
  
  .progress-current {
    grid-column: 1;
  }
  
  .progress-pending {
    grid-column: 2;
    grid-row: 1 / 3;
    margin-top: 0;
    padding-top: 0;
    padding-left: var(--spacing-xl);
    border-top: none;
    border-left: 1px solid var(--color-border);
  }
  
  .progress-roadmap {
    grid-column: 1;
  }
}

@media (min-width: 1024px) {
  .timeline {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ==================== 列印樣式 (Print) ==================== */

@media print {
  .timeline-marker {
    background-color: #000 !important;
    border-color: #000 !important;
  }
  
  .timeline-item::before {
    background-color: #000 !important;
  }
  
  .progress-bar {
    background: #000 !important;
  }
  
  .history-list {
    page-break-before: always;
  }
}