/**
 * Composants Stat Cards - PERENNITY
 * Statistiques et KPI élégants (LOT 3)
 */

/* ============================================
   STAT CARD (Composant Base)
   ============================================ */

.stat-card {
  background: transparent;
  border: none;
  border-radius: var(--perennity-radius-sm);
  padding: var(--perennity-space-xl);
  box-shadow: none;
  transition: all var(--perennity-transition-slow);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.stat-card::before {
  display: none;
}

.stat-card:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.stat-card:hover::before {
  opacity: 1;
}

/* Valeur */
.stat-value {
  font-size: var(--perennity-text-3xl);
  font-weight: var(--perennity-weight-regular);
  color: var(--perennity-text-primary);
  line-height: var(--perennity-line-tight);
  margin-bottom: var(--perennity-space-xs);
  font-family: var(--perennity-font-elegant);
  letter-spacing: -0.02em;
  opacity: 0.88;
}

/* Label */
.stat-label {
  font-size: var(--perennity-text-sm);
  font-weight: var(--perennity-weight-regular);
  color: var(--perennity-text-secondary);
  line-height: var(--perennity-line-normal);
  margin-bottom: var(--perennity-space-sm);
  font-family: var(--perennity-font-body);
  opacity: 0.75;
  letter-spacing: 0.01em;
}

/* Meta (Trend/Description) */
.stat-meta {
  margin-top: var(--perennity-space-sm);
  padding-top: var(--perennity-space-sm);
  border-top: 1px solid var(--perennity-border-subtle);
}

.stat-trend {
  font-size: var(--perennity-text-xs);
  color: var(--perennity-accent);
  font-style: italic;
  font-family: var(--perennity-font-elegant);
  opacity: 0.8;
  letter-spacing: 0.02em;
}

.stat-description {
  font-size: var(--perennity-text-sm);
  color: var(--perennity-text-muted);
  line-height: var(--perennity-line-relaxed);
  font-family: var(--perennity-font-body);
  margin-top: var(--perennity-space-xs);
}

/* ============================================
   VARIANTES PAR TYPE
   ============================================ */

/* KPI Standard */
.stat-card[data-stat-type="kpi"] .stat-value {
  color: var(--perennity-primary);
}

.stat-card[data-stat-type="kpi"] .stat-trend {
  color: var(--perennity-accent);
}

/* Crisis (Alarmant) */
.stat-card[data-stat-type="crisis"] {
  border-left: 3px solid var(--perennity-accent);
}

.stat-card[data-stat-type="crisis"] .stat-value {
  color: var(--perennity-accent);
}

.stat-card[data-stat-type="crisis"] .stat-description {
  color: var(--perennity-text-secondary);
  font-weight: var(--perennity-weight-medium);
}

/* ROI */
.stat-card[data-stat-type="roi"] {
  text-align: left;
}

.stat-card[data-stat-type="roi"] .stat-value {
  font-size: var(--perennity-text-3xl);
  margin-bottom: var(--perennity-space-sm);
}

.stat-card[data-stat-type="roi"] .stat-label {
  font-weight: var(--perennity-weight-semibold);
  margin-bottom: var(--perennity-space-xs);
}

.stat-card[data-stat-type="roi"] .stat-description {
  color: var(--perennity-accent);
  font-size: var(--perennity-text-sm);
  font-style: italic;
}

/* Adoption (Grid Simple) */
.stat-card[data-stat-type="adoption"] {
  padding: var(--perennity-space-lg);
}

.stat-card[data-stat-type="adoption"] .stat-value {
  font-size: var(--perennity-text-3xl);
}

.stat-card[data-stat-type="adoption"] .stat-label {
  font-size: var(--perennity-text-base);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.stat-cards-grid {
  display: grid;
  gap: var(--perennity-space-xl);
  margin-top: var(--perennity-space-2xl);
}

.stat-cards-grid[data-grid-cols="2"] {
  grid-template-columns: repeat(2, 1fr);
}

.stat-cards-grid[data-grid-cols="3"] {
  grid-template-columns: repeat(3, 1fr);
}

.stat-cards-grid[data-grid-cols="4"] {
  grid-template-columns: repeat(4, 1fr);
}

.stat-cards-grid[data-grid-cols="auto"] {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ============================================
   MESSAGE FINAL (Optionnel)
   ============================================ */

.stat-message {
  margin-top: var(--perennity-space-2xl);
  padding: var(--perennity-space-lg);
  background: transparent;
  border-left: 2px solid var(--perennity-accent-light);
  border-radius: var(--perennity-radius-sm);
  font-size: var(--perennity-text-sm);
  color: var(--perennity-text-secondary);
  font-family: var(--perennity-font-elegant);
  font-weight: var(--perennity-weight-regular);
  font-style: italic;
  text-align: center;
  line-height: var(--perennity-line-relaxed);
  opacity: 0.8;
  letter-spacing: 0.02em;
}

/* ============================================
   DARK MODE
   ============================================ */

[data-theme="dark"] .stat-card,
.dark-mode .stat-card {
  background: var(--perennity-primary);
  border-color: var(--perennity-border-subtle);
}

[data-theme="dark"] .stat-card:hover,
.dark-mode .stat-card:hover {
  background: var(--perennity-bg-primary);
  border-color: var(--perennity-border);
}

[data-theme="dark"] .stat-message,
.dark-mode .stat-message {
  background: var(--perennity-primary);
  border-left-color: var(--perennity-accent-light);
}

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

@media (max-width: 768px) {
  .stat-cards-grid[data-grid-cols="2"],
  .stat-cards-grid[data-grid-cols="3"],
  .stat-cards-grid[data-grid-cols="4"] {
    grid-template-columns: 1fr;
  }
  
  .stat-value {
    font-size: var(--perennity-text-4xl);
  }
  
  .stat-card {
    padding: var(--perennity-space-lg);
  }
}