/**
 * Panels - 面板组件样式
 *
 * 此文件包含所有面板组件的样式
 * 包括卡片、信息面板、结果展示面板等
 *
 * 创建时间: 2025-11-12
 * 项目: QuantAgent Templates优化
 */

/* ========================================
     面板基础样式
     ======================================== */

.panel {
  background-color: var(--color-bg-primary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.panel:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.panel-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-bg-secondary);
  border-bottom: var(--border-width) solid var(--border-color);
}

.panel-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: var(--spacing-xs) 0 0 0;
}

.panel-body {
  padding: var(--spacing-xl);
}

.panel-footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-bg-secondary);
  border-top: var(--border-width) solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ========================================
     卡片样式变体
     ======================================== */

.panel-default {
  border-color: var(--border-color);
}

.panel-primary {
  border-color: var(--color-primary);
}

.panel-primary .panel-header {
  background-color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.panel-primary .panel-title {
  color: var(--color-text-inverse);
}

.panel-primary .panel-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.panel-success {
  border-color: var(--color-success);
}

.panel-success .panel-header {
  background-color: var(--color-success);
  border-bottom-color: var(--color-success);
}

.panel-success .panel-title {
  color: var(--color-text-inverse);
}

.panel-warning {
  border-color: var(--color-warning);
}

.panel-warning .panel-header {
  background-color: var(--color-warning);
  border-bottom-color: var(--color-warning);
}

.panel-warning .panel-title {
  color: var(--color-gray-900);
}

.panel-danger {
  border-color: var(--color-danger);
}

.panel-danger .panel-header {
  background-color: var(--color-danger);
  border-bottom-color: var(--color-danger);
}

.panel-danger .panel-title {
  color: var(--color-text-inverse);
}

.panel-info {
  border-color: var(--color-info);
}

.panel-info .panel-header {
  background-color: var(--color-info);
  border-bottom-color: var(--color-info);
}

.panel-info .panel-title {
  color: var(--color-text-inverse);
}

/* ========================================
     无边框面板样式
     ======================================== */

.panel-borderless {
  border: none;
  box-shadow: none;
}

.panel-borderless .panel-header,
.panel-borderless .panel-footer {
  border: none;
  background-color: transparent;
}

/* ========================================
     紧凑面板样式
     ======================================== */

.panel-compact .panel-header {
  padding: var(--spacing-md) var(--spacing-lg);
}

.panel-compact .panel-body {
  padding: var(--spacing-lg);
}

.panel-compact .panel-footer {
  padding: var(--spacing-md) var(--spacing-lg);
}

.panel-compact .panel-title {
  font-size: var(--font-size-lg);
}

/* ========================================
     大型面板样式
     ======================================== */

.panel-large .panel-header {
  padding: var(--spacing-2xl) var(--spacing-3xl);
}

.panel-large .panel-body {
  padding: var(--spacing-3xl);
}

.panel-large .panel-footer {
  padding: var(--spacing-2xl) var(--spacing-3xl);
}

.panel-large .panel-title {
  font-size: var(--font-size-2xl);
}

/* ========================================
     统计面板样式
     ======================================== */

.panel-stats {
  text-align: center;
}

.panel-stats .panel-body {
  padding: var(--spacing-2xl) var(--spacing-xl);
}

.stats-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
  line-height: 1;
}

.stats-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: var(--spacing-sm) 0 0 0;
  font-weight: var(--font-weight-medium);
}

.stats-change {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-top: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
}

.stats-change.positive {
  color: var(--color-success);
  background-color: var(--color-success-light);
}

.stats-change.negative {
  color: var(--color-danger);
  background-color: var(--color-danger-light);
}

.stats-change i {
  margin-right: var(--spacing-xs);
}

/* ========================================
     分析结果面板样式
     ======================================== */

.panel-result {
  position: relative;
}

.panel-result::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.panel-result.success::before {
  background-color: var(--color-success);
}

.panel-result.warning::before {
  background-color: var(--color-warning);
}

.panel-result.danger::before {
  background-color: var(--color-danger);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.result-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.result-badge {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-full);
}

.result-badge.primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.result-badge.success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
}

.result-badge.warning {
  background-color: var(--color-warning);
  color: var(--color-gray-900);
}

.result-badge.danger {
  background-color: var(--color-danger);
  color: var(--color-text-inverse);
}

.result-content {
  display: grid;
  gap: var(--spacing-lg);
}

.result-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.metric-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

/* ========================================
     图表面板样式
     ======================================== */

.panel-chart {
  position: relative;
}

.chart-container {
  position: relative;
  height: 300px;
  margin: var(--spacing-lg) 0;
}

.chart-container.large {
  height: 400px;
}

.chart-container.small {
  height: 200px;
}

.chart-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

.chart-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-lg) 0;
}

.chart-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.chart-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out);
}

.panel-chart:hover .chart-overlay {
  opacity: 1;
  visibility: visible;
}

/* ========================================
     配置面板样式
     ======================================== */

.panel-config {
  background-color: var(--color-bg-secondary);
}

.panel-config .panel-header {
  background-color: var(--color-bg-tertiary);
  border-bottom: none;
}

.config-section {
  padding: var(--spacing-lg) 0;
  border-bottom: var(--border-width) solid var(--border-color);
}

.config-section:last-child {
  border-bottom: none;
}

.config-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md) 0;
}

.config-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-lg) 0;
}

.config-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.config-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.config-option:hover {
  background-color: var(--color-bg-tertiary);
}

.option-label {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.option-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ========================================
     进度面板样式
     ======================================== */

.panel-progress {
  position: relative;
  overflow: hidden;
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.progress-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.progress-percentage {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: 0;
}

.progress-bar-container {
  height: 8px;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: translateX(-100%);
  animation: progressShimmer 2s infinite;
}

@keyframes progressShimmer {
  100% {
    transform: translateX(100%);
  }
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-lg);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

.progress-step::before {
  content: '';
  position: absolute;
  top: 1rem;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--color-bg-tertiary);
  z-index: 0;
}

.progress-step:first-child::before {
  display: none;
}

.progress-step.completed::before {
  background-color: var(--color-success);
}

.progress-indicator {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--color-bg-tertiary);
  border: 2px solid var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
  transition: all var(--duration-normal) var(--ease-out);
}

.progress-step.completed .progress-indicator {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-text-inverse);
}

.progress-step.active .progress-indicator {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 0 0 4px rgba(86, 39, 216, 0.1);
}

.progress-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.progress-step.completed .progress-label,
.progress-step.active .progress-label {
  color: var(--color-text-primary);
}

/* ========================================
     响应式面板
     ======================================== */

@media (max-width: 768px) {
  .panel-header,
  .panel-body,
  .panel-footer {
    padding: var(--spacing-lg);
  }

  .panel-compact .panel-header,
  .panel-compact .panel-body,
  .panel-compact .panel-footer {
    padding: var(--spacing-md);
  }

  .panel-large .panel-header,
  .panel-large .panel-body,
  .panel-large .panel-footer {
    padding: var(--spacing-lg);
  }

  .stats-number {
    font-size: var(--font-size-3xl);
  }

  .result-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .chart-container {
    height: 250px;
  }

  .progress-steps {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .progress-step {
    flex: 0 0 calc(50% - var(--spacing-sm));
  }

  .progress-step::before {
    display: none;
  }
}