/**
 * STYLES DASHBOARD
 *
 * Styles pour le dashboard avec métriques, graphiques et activité
 */

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

.dashboard-container {
  padding: var(--sp-spacing-xl);
  max-width: 1800px;
  margin: 0 auto;
}

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

.dashboard-header__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--sp-text-primary);
  margin: 0;
}

.dashboard-header__actions {
  display: flex;
  gap: var(--sp-spacing-md);
  align-items: center;
}

/* ============================================================================
   GRILLE MÉTRIQUES
   ============================================================================ */

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

/* ============================================================================
   CARTE MÉTRIQUE
   ============================================================================ */

.sp-metric-card {
  background: white;
  border-radius: var(--sp-radius-lg);
  padding: var(--sp-spacing-lg);
  box-shadow: var(--sp-shadow-md);
  transition: all var(--sp-transition-base);
  position: relative;
  overflow: hidden;
}

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

.sp-metric-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-spacing-md);
  margin-bottom: var(--sp-spacing-lg);
}

.sp-metric-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--sp-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sp-metric-card__icon svg {
  width: 24px;
  height: 24px;
}

.sp-metric-card__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--sp-gray-600);
  margin: 0;
  line-height: 1.5;
  flex: 1;
}

.sp-metric-card__body {
  min-height: 60px;
}

.sp-metric-card__value {
  font-size: 32px;
  font-weight: 700;
  color: var(--sp-text-primary);
  line-height: 1.2;
  margin-bottom: var(--sp-spacing-sm);
}

.sp-metric-card__trend {
  display: flex;
  align-items: center;
  gap: var(--sp-spacing-xs);
  font-size: 13px;
  font-weight: 600;
}

.sp-metric-card__trend svg {
  width: 16px;
  height: 16px;
}

.sp-trend--positive {
  color: var(--sp-success-500);
}

.sp-trend--negative {
  color: var(--sp-danger-500);
}

.sp-metric-card__period {
  font-weight: 400;
  color: var(--sp-gray-500);
  margin-left: var(--sp-spacing-xs);
}

.sp-metric-card__loader {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
}

/* ============================================================================
   SECTION GRAPHIQUES
   ============================================================================ */

.dashboard-charts {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-spacing-lg);
  margin-bottom: var(--sp-spacing-xl);
}

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

.chart-container {
  background: white;
  border-radius: var(--sp-radius-lg);
  padding: var(--sp-spacing-lg);
  box-shadow: var(--sp-shadow-md);
}

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

.chart-container__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--sp-text-primary);
  margin: 0;
}

.chart-container__body {
  position: relative;
  height: 300px;
}

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

/* ============================================================================
   SECTION ACTIVITÉ + ALERTES
   ============================================================================ */

.dashboard-sidebar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-spacing-lg);
  margin-bottom: var(--sp-spacing-xl);
}

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

.dashboard-panel {
  background: white;
  border-radius: var(--sp-radius-lg);
  padding: var(--sp-spacing-lg);
  box-shadow: var(--sp-shadow-md);
}

.dashboard-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-spacing-lg);
  padding-bottom: var(--sp-spacing-md);
  border-bottom: 1px solid var(--sp-border-light);
}

.dashboard-panel__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--sp-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-spacing-sm);
}

.dashboard-panel__title svg {
  width: 20px;
  height: 20px;
  color: var(--sp-gray-500);
}

/* ============================================================================
   ÉTAT VIDE
   ============================================================================ */

.sp-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-spacing-2xl);
  text-align: center;
  color: var(--sp-gray-400);
}

.sp-empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-spacing-md);
  opacity: 0.5;
}

.sp-empty-state p {
  margin: 0;
  font-size: 14px;
  color: var(--sp-gray-500);
}

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

@media (max-width: 768px) {
  .dashboard-container {
    padding: var(--sp-spacing-md);
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-spacing-md);
  }

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

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

  .dashboard-sidebar {
    grid-template-columns: 1fr;
  }

  .chart-container__body {
    height: 250px;
  }
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes sp-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sp-metric-card,
.chart-container,
.dashboard-panel {
  animation: sp-fade-in 0.3s ease-out;
}

/* Délais progressifs pour animation cascade */
.sp-metric-card:nth-child(1) { animation-delay: 0s; }
.sp-metric-card:nth-child(2) { animation-delay: 0.05s; }
.sp-metric-card:nth-child(3) { animation-delay: 0.1s; }
.sp-metric-card:nth-child(4) { animation-delay: 0.15s; }

/* ============================================================================
   ACCESSIBILITÉ
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible pour navigation clavier */
.sp-btn:focus-visible {
  outline: 2px solid var(--sp-primary-500);
  outline-offset: 2px;
}

/* ============================================================================
   THÈME SOMBRE
   ============================================================================ */

[data-theme="dark"] .sp-metric-card,
[data-theme="dark"] .chart-container,
[data-theme="dark"] .dashboard-panel {
  background: var(--sp-gray-800);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sp-metric-card__value,
[data-theme="dark"] .chart-container__title,
[data-theme="dark"] .dashboard-panel__title {
  color: var(--sp-gray-50);
}

[data-theme="dark"] .sp-metric-card__title {
  color: var(--sp-gray-400);
}

[data-theme="dark"] .dashboard-panel__header {
  border-bottom-color: var(--sp-gray-700);
}

/* ============================================================================
   TOGGLE SWITCH (AUTO-REFRESH)
   ============================================================================ */

.toggle-switch {
  display: flex;
  align-items: center;
  gap: var(--sp-spacing-sm);
  cursor: pointer;
  user-select: none;
}

.toggle-switch input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  background-color: var(--sp-gray-300);
  border-radius: 24px;
  transition: background-color var(--sp-transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background-color: white;
  border-radius: 50%;
  transition: transform var(--sp-transition-base);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
  background-color: var(--sp-success-500);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input[type="checkbox"]:focus-visible + .toggle-slider {
  outline: 2px solid var(--sp-primary-500);
  outline-offset: 2px;
}

.toggle-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--sp-gray-700);
}

[data-theme="dark"] .toggle-label {
  color: var(--sp-gray-300);
}

/* ============================================================================
   NOUVEAUX CONTENEURS DASHBOARD (PHASE 3)
   ============================================================================ */

/* Grille des graphiques */
.sp-dashboard-charts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-spacing-lg);
  margin-bottom: var(--sp-spacing-xl);
}

.sp-dashboard-charts .sp-chart-container:first-child {
  grid-column: 1 / -1; /* Premier graphique prend toute la largeur */
}

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

  .sp-dashboard-charts .sp-chart-container:first-child {
    grid-column: 1;
  }
}

/* Conteneur de graphique */
.sp-chart-container {
  background: white;
  border-radius: var(--sp-radius-lg);
  padding: var(--sp-spacing-lg);
  box-shadow: var(--sp-shadow-md);
  transition: all var(--sp-transition-base);
}

.sp-chart-container:hover {
  box-shadow: var(--sp-shadow-lg);
}

.sp-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-spacing-lg);
  padding-bottom: var(--sp-spacing-md);
  border-bottom: 1px solid var(--sp-border-light);
}

.sp-chart-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--sp-text-primary);
  margin: 0;
}

.sp-chart-period {
  font-size: 13px;
  color: var(--sp-gray-500);
  font-weight: 500;
}

.sp-chart-canvas-wrapper {
  position: relative;
  height: 300px;
}

/* Premier graphique plus haut */
.sp-dashboard-charts .sp-chart-container:first-child .sp-chart-canvas-wrapper {
  height: 350px;
}

@media (max-width: 768px) {
  .sp-chart-canvas-wrapper {
    height: 250px;
  }

  .sp-dashboard-charts .sp-chart-container:first-child .sp-chart-canvas-wrapper {
    height: 280px;
  }
}

/* Panels (Activité + Alertes) */
.sp-dashboard-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-spacing-lg);
  margin-bottom: var(--sp-spacing-xl);
}

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

.sp-panel {
  background: white;
  border-radius: var(--sp-radius-lg);
  padding: var(--sp-spacing-lg);
  box-shadow: var(--sp-shadow-md);
  min-height: 300px;
}

.sp-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-spacing-lg);
  padding-bottom: var(--sp-spacing-md);
  border-bottom: 1px solid var(--sp-border-light);
}

.sp-panel__header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--sp-text-primary);
  margin: 0;
}

.sp-panel__body {
  color: var(--sp-gray-600);
}

/* Thème sombre pour nouveaux conteneurs */
[data-theme="dark"] .sp-chart-container,
[data-theme="dark"] .sp-panel {
  background: var(--sp-gray-800);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sp-chart-header,
[data-theme="dark"] .sp-panel__header {
  border-bottom-color: var(--sp-gray-700);
}

[data-theme="dark"] .sp-chart-header h3,
[data-theme="dark"] .sp-panel__header h3 {
  color: var(--sp-gray-50);
}

[data-theme="dark"] .sp-chart-period {
  color: var(--sp-gray-400);
}

/* ============================================================================
   SECTION ACTIONS (boutons header)
   ============================================================================ */

.section-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-spacing-md);
}

.section-actions .button {
  white-space: nowrap;
}

.section-actions .button svg {
  width: 18px;
  height: 18px;
  margin-right: var(--sp-spacing-xs);
}

@media (max-width: 768px) {
  .section-actions {
    flex-direction: column;
    width: 100%;
  }

  .section-actions .button {
    width: 100%;
  }

  .section-actions .toggle-switch {
    width: 100%;
    justify-content: space-between;
  }
}