/* public/css/admin.css */
/* Estilos específicos para los paneles Admin y Cliente */

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 1rem;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 100;
}

.sidebar-brand {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.sidebar-brand span { color: var(--primary); }

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-menu a:hover, .sidebar-menu a.active {
  background-color: var(--primary-light);
  color: var(--primary);
}

.main-content {
  margin-left: 260px;
  flex: 1;
  padding: 2rem;
  background-color: var(--bg-main);
  min-height: 100vh;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.stat-card-title {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-card-value {
  font-size: 1.85rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
}

@media (max-width: 900px) {
  .sidebar { width: 70px; padding: 1rem 0.5rem; }
  .sidebar-brand span, .sidebar-menu span { display: none; }
  .main-content { margin-left: 70px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}