/* Author: Alexander Saurwein
 * Date: 2025-08-25 / Current
 * Path: assets/css/content.css
 * Name: content.css
 */

/* Main Content Areas */
.main-content {
  flex: 1;
  min-height: calc(100vh - var(--header-height));
}

.page-content {
  padding: var(--spacing-4xl) 0;
}

.content-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Content Grid Layouts */
.content-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}

.content-grid.cols-1 {
  grid-template-columns: 1fr;
}

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

.content-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.content-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.content-grid.auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Trading Cards & Financial Data Display */
.trading-card {
  background: linear-gradient(145deg, var(--color-background-card), var(--color-secondary));
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.trading-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.trading-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.trading-card.bullish::before {
  background: linear-gradient(90deg, var(--color-success), var(--color-success));
}

.trading-card.bearish::before {
  background: linear-gradient(90deg, var(--color-danger), var(--color-danger));
}

.trading-card.neutral::before {
  background: linear-gradient(90deg, var(--color-warning), var(--color-warning));
}

/* Card Headers */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

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

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.card-badge {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Financial Metrics Display */
.metric-display {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-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);
}

.metric-value.positive {
  color: var(--color-success);
}

.metric-value.negative {
  color: var(--color-danger);
}

.metric-value.neutral {
  color: var(--color-warning);
}

.metric-change {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.metric-change::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
}

.metric-change.up {
  color: var(--color-success);
}

.metric-change.up::before {
  border-bottom: 6px solid var(--color-success);
}

.metric-change.down {
  color: var(--color-danger);
}

.metric-change.down::before {
  border-top: 6px solid var(--color-danger);
}

/* Chart Containers */
.chart-container {
  position: relative;
  height: 300px;
  margin: var(--spacing-lg) 0;
  background-color: var(--color-background-light);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.chart-title {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* Data Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-background-card);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.data-table th,
.data-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  background-color: var(--color-background-light);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  color: var(--color-text-secondary);
}

.data-table tr:hover {
  background-color: var(--color-background-light);
}

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

/* Price Display */
.price-display {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.price-currency {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  vertical-align: top;
}

.price-main {
  color: var(--color-text-primary);
}

.price-decimal {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
}

.status-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.online {
  background-color: rgba(40, 167, 69, 0.2);
  color: var(--color-success);
}

.status-indicator.online::before {
  background-color: var(--color-success);
}

.status-indicator.offline {
  background-color: rgba(220, 53, 69, 0.2);
  color: var(--color-danger);
}

.status-indicator.offline::before {
  background-color: var(--color-danger);
}

.status-indicator.warning {
  background-color: rgba(255, 193, 7, 0.2);
  color: var(--color-warning);
}

.status-indicator.warning::before {
  background-color: var(--color-warning);
}

/* Progress Bars */
.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-background-light);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  margin: var(--spacing-sm) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  border-radius: var(--border-radius-full);
  transition: width var(--transition-normal);
}

.progress-fill.success {
  background: linear-gradient(90deg, var(--color-success), #34ce57);
}

.progress-fill.warning {
  background: linear-gradient(90deg, var(--color-warning), #ffcd39);
}

.progress-fill.danger {
  background: linear-gradient(90deg, var(--color-danger), #e55370);
}

/* Content Sections */
.content-section {
  margin-bottom: var(--spacing-5xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Loading States */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-background-light) 25%,
    var(--color-background-card) 50%,
    var(--color-background-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
}

.skeleton-card {
  height: 200px;
  border-radius: var(--border-radius-lg);
}

.skeleton-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* News & Updates Section */
.news-item {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.news-item:hover {
  background-color: var(--color-background-light);
}

.news-item:last-child {
  border-bottom: none;
}

.news-meta {
  min-width: 120px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.news-content h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.news-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.news-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.news-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-background-light);
  color: var(--color-text-muted);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.news-tag:hover {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
}

/* Strategy Cards */
.strategy-card {
  background: var(--color-background-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  position: relative;
  transition: all var(--transition-normal);
}

.strategy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.strategy-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

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

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

.strategy-performance {
  text-align: right;
}

.strategy-return {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.strategy-return.positive {
  color: var(--color-success);
}

.strategy-return.negative {
  color: var(--color-danger);
}

.strategy-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.strategy-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

.strategy-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.strategy-metric {
  text-align: center;
}

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

.strategy-metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Market Overview Cards */
.market-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}

.market-card {
  background: var(--color-background-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.market-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.market-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-lg) auto;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.market-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.market-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.market-change {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-3xl);
}

.pagination-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination-item:hover {
  background-color: var(--color-background-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination-item.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
}

.pagination-item:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Alerts & Notifications */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  border-color: var(--color-info);
  color: var(--color-info);
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.alert-content h4 {
  margin: 0 0 var(--spacing-sm) 0;
  color: inherit;
}

.alert-content p {
  margin: 0;
  color: var(--color-text-secondary);
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  color: var(--color-text-muted);
}

.breadcrumb-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-primary);
}

.breadcrumb-current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}