/*
 * Panel de Administración
 */

.admin-layout {
  display: flex;
  min-height: calc(100vh - 80px); /* Restando el header */
  position: relative;
}

/* Barra Lateral (Sidebar) */
.admin-sidebar {
  width: 250px;
  background-color: var(--bg-card-solid);
  border-right: 1px solid rgba(0, 240, 255, 0.1);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  transition: transform 0.3s ease;
  z-index: 100;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.admin-nav-item:hover {
  background-color: rgba(0, 240, 255, 0.05);
  color: var(--neon-cyan);
}

.admin-nav-item.active {
  background-color: rgba(0, 240, 255, 0.08);
  color: var(--neon-cyan);
  border-left-color: var(--neon-cyan);
  text-shadow: 0 0 5px rgba(0, 240, 255, 0.3);
}

.admin-nav-item i {
  width: 20px;
  text-align: center;
}

/* Área Principal */
.admin-main {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  background-color: var(--bg-primary);
}

.admin-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .admin-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.admin-title {
  font-size: 1.75rem;
  color: var(--text-primary);
  margin: 0;
}

/* Tarjetas de Estadísticas */
.admin-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .admin-stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.admin-stat-card {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.admin-stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(0, 240, 255, 0.1);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.admin-stat-info {
  display: flex;
  flex-direction: column;
}

.admin-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.admin-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Tablas de Administración */
.admin-table-container {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow-x: auto;
  margin-bottom: 2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  padding: 1rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  background-color: rgba(0, 0, 0, 0.2);
}

.admin-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background-color: rgba(0, 240, 255, 0.03);
}

.admin-table-media {
  width: 60px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
}

.admin-actions {
  display: flex;
  gap: 0.5rem;
}

.admin-btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.admin-btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.admin-btn-icon.edit:hover { color: var(--neon-cyan); }
.admin-btn-icon.delete:hover { color: #ff3333; }

/* Modal de Formulario */
.admin-form-modal {
  /* Estilos base en components.css (.modal) */
  max-width: 600px;
}

.media-preview-container {
  width: 100%;
  height: 200px;
  border: 2px dashed rgba(0, 240, 255, 0.3);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
}

.media-preview-placeholder {
  color: var(--text-secondary);
  text-align: center;
}

/* Registro de Actividad (Log) */
.admin-log-list {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 1rem;
}

.admin-log-entry {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.875rem;
}

.admin-log-entry:last-child {
  border-bottom: none;
}

.log-message {
  color: var(--text-primary);
}

.log-time {
  color: var(--text-secondary);
  white-space: nowrap;
  margin-left: 1rem;
}

/* Responsive Sidebar */
.admin-sidebar-toggle {
  display: none;
}

@media (max-width: 1023px) {
  .admin-sidebar {
    position: absolute;
    left: -250px;
    height: 100%;
    box-shadow: 5px 0 15px rgba(0,0,0,0.5);
  }

  .admin-sidebar.open {
    left: 0;
  }

  .admin-sidebar-toggle {
    display: flex;
    margin-right: 1rem;
  }
}