/* ===== Toast Notifications ===== */
/* Handled inline by toast.js */

/* ===== Empty States ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  text-align: center;
  color: var(--gray, #64748b);
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--light-gray, #f1f5f9);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 32px;
  color: var(--primary-blue, #2563eb);
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark, #1e293b);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  color: var(--gray, #64748b);
  margin-bottom: 20px;
  max-width: 400px;
  line-height: 1.6;
}

.empty-state .btn {
  margin-top: 4px;
}

/* ===== Dashboard Stats Chart Container ===== */
.dashboard-chart-container {
  background: var(--white, #fff);
  border-radius: var(--radius, 16px);
  padding: 20px;
  margin: 15px 0;
  box-shadow: var(--shadow, 0 4px 6px -1px rgba(0,0,0,0.1));
}

.dashboard-chart-container h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark, #1e293b);
  margin-bottom: 15px;
}

.dashboard-chart-container canvas {
  max-height: 250px;
}

/* Responsive */
@media (max-width: 768px) {
  .empty-state {
    padding: 30px 15px;
  }
  .empty-state-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  .dashboard-chart-container {
    padding: 15px;
  }
}

/* ===== Skeleton Loading ===== */
.skeleton {
  background: linear-gradient(90deg, var(--light-gray, #f1f5f9) 25%, #e2e8f0 50%, var(--light-gray, #f1f5f9) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 8px;
}

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

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
  width: 80%;
}

.skeleton-text-sm {
  height: 10px;
  margin-bottom: 6px;
  width: 60%;
}

.skeleton-title {
  height: 20px;
  margin-bottom: 12px;
  width: 50%;
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.skeleton-card {
  padding: 20px;
  border-radius: var(--radius, 16px);
  background: var(--white, #fff);
  box-shadow: var(--shadow, 0 4px 6px -1px rgba(0,0,0,0.1));
}

.skeleton-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--light-gray, #f1f5f9);
}

.skeleton-btn {
  height: 36px;
  width: 120px;
  border-radius: 50px;
}