/**
 * Reports Page Styles
 *
 * Styles specific to the reports/analytics page for the Ashby Hiring Accelerator.
 * Includes layout for metrics cards, charts, and activity feed.
 */

/* ==================== LAYOUT ==================== */

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-gray-50);
}

.app-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-6) var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-6);
}

.header-title .title {
  margin: 0 0 var(--spacing-2) 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.header-title .subtitle {
  margin: 0;
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
}

.title-icon {
  font-size: 1.5em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* ==================== STATUS BAR ==================== */

.status-bar {
  background-color: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--spacing-3) 0;
}

.status-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.status-label {
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
}

.status-value {
  color: var(--color-gray-900);
  font-weight: var(--font-weight-semibold);
}

/* ==================== MAIN CONTENT ==================== */

.app-main {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-6);
  width: 100%;
}

/* ==================== LOADING & ERROR STATES ==================== */

.loading-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  text-align: center;
  gap: var(--spacing-4);
}

.loading-text {
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
}

.error-state {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-base);
}

.error-icon {
  font-size: 3rem;
}

.error-title {
  margin: 0 0 var(--spacing-2) 0;
  color: var(--color-danger);
  font-size: var(--font-size-xl);
}

.error-message {
  color: var(--color-gray-600);
  max-width: 500px;
}

.error-actions {
  margin-top: var(--spacing-4);
}

/* ==================== DASHBOARD CONTENT ==================== */

.dashboard-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

/* ==================== SECTIONS ==================== */

.section-title {
  margin: 0 0 var(--spacing-6) 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.section-actions {
  display: flex;
  gap: var(--spacing-3);
}

/* ==================== METRICS SECTION ==================== */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.metric-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-fast);
}

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

.metric-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.metric-icon {
  font-size: 1.5em;
  padding: var(--spacing-2);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
}

.metric-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-2);
  line-height: 1.2;
}

.metric-change {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  display: inline-block;
}

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

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

.metric-change.neutral {
  color: var(--color-gray-600);
  background-color: var(--color-gray-100);
}

/* ==================== CHARTS SECTION ==================== */

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-6);
}

.chart-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.chart-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-50);
}

.chart-title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.chart-description {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.chart-container {
  padding: var(--spacing-6);
  position: relative;
  height: 300px;
}

.chart-container canvas {
  max-width: 100%;
  max-height: 100%;
}

/* ==================== ACTIVITY SECTION ==================== */

.activity-feed {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.activity-list {
  max-height: 500px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--color-gray-100);
  transition: background-color var(--transition-fast);
}

.activity-item:hover {
  background-color: var(--color-gray-50);
}

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

.activity-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2em;
  font-weight: var(--font-weight-semibold);
  margin-top: var(--spacing-1);
}

.activity-icon.success {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.activity-icon.info {
  background-color: var(--color-info-light);
  color: var(--color-info);
}

.activity-icon.warning {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
}

.activity-description {
  margin: 0 0 var(--spacing-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

.activity-metadata {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.activity-time {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
}

.activity-tags {
  display: flex;
  gap: var(--spacing-2);
}

.activity-tag {
  font-size: var(--font-size-xs);
  padding: var(--spacing-1) var(--spacing-2);
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}

.activity-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8);
  text-align: center;
  color: var(--color-gray-500);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
}

.empty-title {
  margin: 0 0 var(--spacing-2) 0;
  color: var(--color-gray-700);
  font-size: var(--font-size-lg);
}

.empty-message {
  margin: 0;
  max-width: 300px;
}

/* ==================== FOOTER ==================== */

.app-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: var(--spacing-4) 0;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
  text-align: center;
}

.footer-text {
  margin: 0;
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

.footer-separator {
  margin: 0 var(--spacing-2);
  color: var(--color-gray-400);
}

/* ==================== TOAST NOTIFICATIONS ==================== */

.toast-container {
  position: fixed;
  top: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  max-width: 400px;
}

.toast {
  padding: var(--spacing-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  animation: toast-slide-in 0.3s ease-out;
}

.toast.toast-success {
  border-color: var(--color-success);
  background-color: var(--color-success-light);
}

.toast.toast-error {
  border-color: var(--color-danger);
  background-color: var(--color-danger-light);
}

.toast.toast-warning {
  border-color: var(--color-warning);
  background-color: var(--color-warning-light);
}

.toast-icon {
  font-size: 1.2em;
  margin-top: 2px;
}

.toast-content {
  flex: 1;
}

.toast-title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.toast-message {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.toast-close {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--color-gray-500);
  font-size: 1.2em;
  line-height: 1;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--color-gray-700);
}

@keyframes toast-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ==================== LOADING STATES ==================== */

.metric-card.loading .metric-value {
  background: var(--color-gray-200);
  border-radius: var(--radius-base);
  height: 2.5rem;
  animation: loading 1.5s infinite;
}

.chart-container.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-50);
}

.chart-container.loading::before {
  content: 'Loading chart...';
  color: var(--color-gray-500);
  font-style: italic;
}

.activity-item.loading {
  opacity: 0.6;
}

.activity-item.loading .activity-title,
.activity-item.loading .activity-description {
  background: var(--color-gray-200);
  border-radius: var(--radius-base);
  height: 1rem;
  animation: loading 1.5s infinite;
}

.activity-item.loading .activity-description {
  height: 0.75rem;
  width: 80%;
}

/* ==================== RESPONSIVE DESIGN ==================== */

@media (max-width: 1200px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-4);
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .status-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
  }

  .app-main {
    padding: var(--spacing-4);
  }

  .metrics-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .charts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .chart-container {
    height: 250px;
    padding: var(--spacing-4);
  }

  .activity-item {
    padding: var(--spacing-4);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }

  .activity-metadata {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
  }

  .toast-container {
    left: var(--spacing-4);
    right: var(--spacing-4);
    max-width: none;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-4);
  }
}

@media (max-width: 480px) {
  .header-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    padding: var(--spacing-4);
  }

  .metric-value {
    font-size: var(--font-size-2xl);
  }
}

/* ==================== PRINT STYLES ==================== */

@media print {
  .app-header,
  .status-bar,
  .app-footer,
  .toast-container,
  .btn {
    display: none;
  }

  .app-container {
    background-color: white;
  }

  .metric-card,
  .chart-card,
  .activity-feed {
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
    break-inside: avoid;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

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