/* ============================================
   ADMIN PANEL STYLES
   ============================================ */

.admin-panel {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Admin Header */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--dark-border-solid);
}

.admin-title {
  font-size: 1.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-title i {
  color: var(--primary);
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--primary);
}

.admin-badge i {
  color: var(--warning);
}

/* Admin Grid */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Admin Cards */
.admin-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border-solid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.admin-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.admin-card-header {
  padding: 1.25rem;
  background: var(--dark-surface);
  border-bottom: 1px solid var(--dark-border-solid);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-card-header i {
  font-size: 1.5rem;
  color: var(--primary);
}

.admin-card-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.admin-card-body {
  padding: 1.25rem;
}

.admin-card-body p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

/* Admin Stats */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.admin-stat {
  text-align: center;
  padding: 1rem;
  background: var(--dark-surface);
  border-radius: var(--radius-md);
}

.admin-stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.admin-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Admin Forms */
.admin-form {
  max-width: 100%;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: var(--dark-bg);
  border: 1px solid var(--dark-border-solid);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

.form-textarea-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Admin Steps Editor */
.admin-steps-editor {
  max-height: 60vh;
  overflow-y: auto;
}

.admin-steps-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dark-border-solid);
  margin-bottom: 1rem;
}

.admin-steps-header h4 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.admin-steps-header p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.admin-steps-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-step-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--dark-bg);
  border: 1px solid var(--dark-border-solid);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.admin-step-item:hover {
  border-color: var(--primary);
}

.admin-step-item.has-content {
  border-left: 3px solid var(--success);
}

.admin-step-item.empty {
  border-left: 3px solid var(--warning);
  opacity: 0.7;
}

.admin-step-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-card);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.admin-step-info {
  flex: 1;
}

.admin-step-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.admin-step-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Admin Tutorials List */
.admin-tutorials-list {
  max-height: 60vh;
  overflow-y: auto;
}

.admin-tutorial-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--dark-bg);
  border: 1px solid var(--dark-border-solid);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.admin-tutorial-item:hover {
  border-color: var(--primary);
}

.admin-tutorial-info {
  flex: 1;
}

.admin-tutorial-title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.admin-tutorial-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
}

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

/* Login Form */
.login-form {
  padding: 0.5rem 0;
}

.form-error {
  color: var(--danger);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Buttons */
.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.375rem 0.625rem;
  font-size: 0.8125rem;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #e74c3c;
}

/* ============================================
   ADMIN SIDEBAR (DERECHA)
   ============================================ */

#admin-sidebar-container {
  position: fixed;
  top: var(--header-height);
  right: 0;
  width: 260px;
  height: calc(100vh - var(--header-height));
  background: var(--dark-surface);
  border-left: 1px solid var(--dark-border-solid);
  z-index: var(--z-sidebar);
  overflow-y: auto;
  transition: var(--transition-slow);
}

#admin-sidebar-container:not([style*="none"]) {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.admin-sidebar {
  padding: 1.25rem;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.admin-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--dark-border-solid);
  margin-bottom: 1.25rem;
}

.admin-sidebar-title {
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
}

.admin-sidebar-title i {
  font-size: 1rem;
}

.admin-sidebar-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-card);
  border: 1px solid var(--dark-border-solid);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.admin-sidebar-close:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.admin-sidebar-section {
  margin-bottom: 1.5rem;
}

.admin-sidebar-section-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-sidebar-section-title i {
  font-size: 0.75rem;
}

.admin-menu-list {
  list-style: none;
}

.admin-menu-item {
  margin-bottom: 0.375rem;
}

.admin-menu-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border-solid);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.admin-menu-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.admin-menu-btn i {
  width: 18px;
  text-align: center;
  font-size: 0.875rem;
}

/* Stats mini en sidebar */
.admin-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.admin-stat-mini {
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--dark-card);
  border-radius: var(--radius-md);
}

.admin-stat-mini-value {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.125rem;
}

.admin-stat-mini-label {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border-solid);
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  color: var(--primary);
}

.admin-user-info i {
  color: var(--warning);
}

/* Responsive Admin Sidebar */
@media (max-width: 1200px) {
  #admin-sidebar-container {
    transform: translateX(100%);
    box-shadow: -4px 0 24px rgba(0,0,0,0.5);
  }
  
  #admin-sidebar-container:not([style*="none"]) {
    transform: translateX(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .admin-panel {
    padding: 1rem;
  }
  
  .admin-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .admin-grid {
    grid-template-columns: 1fr;
  }
  
  .admin-stats {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}