/**
 * SkyAdmin Enhanced Frontend Styles - FASE H
 * Enhanced version of frontend.css using modern CSS framework
 */

/* Import Modern Framework */
@import url('modern-framework.css');

/* ========================================
   SKYADMIN SPECIFIC STYLES
   ======================================== */

/* Admin Wrapper */
.skyadmin-wrap {
  margin: var(--space-lg) 0;
  font-family: var(--font-family-sans);
}

.skyadmin-wrap h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.skyadmin-wrap h1::before {
  content: '';
  width: 4px;
  height: 2rem;
  background: linear-gradient(to bottom, var(--primary-500), var(--primary-600));
  border-radius: var(--radius-sm);
}

/* Navigation Tabs */
.skyadmin-nav-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  border-bottom: 2px solid var(--neutral-200);
  padding-bottom: 0;
}

.skyadmin-nav-tab {
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  color: var(--neutral-600);
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.skyadmin-nav-tab:hover {
  background: var(--neutral-100);
  color: var(--neutral-900);
}

.skyadmin-nav-tab.active {
  background: white;
  color: var(--primary-600);
  border-bottom: 2px solid var(--primary-600);
  margin-bottom: -2px;
}

/* Dashboard Cards */
.skyadmin-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.skyadmin-dashboard-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--neutral-200);
}

.skyadmin-dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.skyadmin-dashboard-card__header {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.skyadmin-dashboard-card__header::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(30px, -30px);
}

.skyadmin-dashboard-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0;
  position: relative;
  z-index: 1;
}

.skyadmin-dashboard-card__body {
  padding: var(--space-lg);
}

.skyadmin-dashboard-card__stat {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: var(--space-sm);
}

.skyadmin-dashboard-card__description {
  color: var(--neutral-600);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Status Indicators */
.skyadmin-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  font-weight: 500;
}

.skyadmin-status--success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-500);
}

.skyadmin-status--warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-500);
}

.skyadmin-status--error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-500);
}

.skyadmin-status--info {
  background: rgba(6, 182, 212, 0.1);
  color: var(--info-500);
}

.skyadmin-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Data Tables */
.skyadmin-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.skyadmin-table th {
  background: var(--neutral-100);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  color: var(--neutral-700);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--neutral-200);
}

.skyadmin-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--neutral-100);
  color: var(--neutral-900);
  font-size: var(--text-sm);
}

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

.skyadmin-table tr:hover {
  background: var(--neutral-50);
}

/* Form Sections */
.skyadmin-form-section {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.skyadmin-form-section__header {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);
  border-bottom: 1px solid var(--neutral-200);
}

.skyadmin-form-section__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--neutral-900);
  margin: 0;
}

.skyadmin-form-section__body {
  padding: var(--space-lg);
}

/* Loading States */
.skyadmin-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--neutral-600);
  font-size: var(--text-sm);
}

.skyadmin-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--neutral-200);
  border-top: 2px solid var(--primary-500);
  border-radius: 50%;
  animation: skyadmin-spin 1s linear infinite;
}

@keyframes skyadmin-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Alert Messages */
.skyadmin-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
  border-left: 4px solid;
}

.skyadmin-alert--success {
  background: rgba(16, 185, 129, 0.05);
  border-color: var(--success-500);
  color: var(--success-500);
}

.skyadmin-alert--warning {
  background: rgba(245, 158, 11, 0.05);
  border-color: var(--warning-500);
  color: var(--warning-500);
}

.skyadmin-alert--error {
  background: rgba(239, 68, 68, 0.05);
  border-color: var(--error-500);
  color: var(--error-500);
}

.skyadmin-alert--info {
  background: rgba(6, 182, 212, 0.05);
  border-color: var(--info-500);
  color: var(--info-500);
}

.skyadmin-alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.skyadmin-alert__content {
  flex: 1;
}

.skyadmin-alert__title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.skyadmin-alert__message {
  line-height: 1.5;
}

/* Progress Bars */
.skyadmin-progress {
  width: 100%;
  height: 8px;
  background: var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.skyadmin-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-600) 100%);
  border-radius: var(--radius-lg);
  transition: width var(--transition-normal);
}

/* Badges */
.skyadmin-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skyadmin-badge--primary {
  background: var(--primary-100);
  color: var(--primary-700);
}

.skyadmin-badge--success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-500);
}

.skyadmin-badge--warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-500);
}

.skyadmin-badge--error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-500);
}

/* Modal/Dialog */
.skyadmin-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.skyadmin-modal.active {
  opacity: 1;
  visibility: visible;
}

.skyadmin-modal__content {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.skyadmin-modal.active .skyadmin-modal__content {
  transform: scale(1);
}

.skyadmin-modal__header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--neutral-200);
}

.skyadmin-modal__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0;
}

.skyadmin-modal__body {
  padding: var(--space-lg);
}

.skyadmin-modal__footer {
  padding: var(--space-lg);
  background: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}

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

@media (max-width: 768px) {
  .skyadmin-dashboard {
    grid-template-columns: 1fr;
  }
  
  .skyadmin-nav-tabs {
    flex-wrap: wrap;
  }
  
  .skyadmin-table {
    font-size: var(--text-xs);
  }
  
  .skyadmin-table th,
  .skyadmin-table td {
    padding: var(--space-sm);
  }
  
  .skyadmin-modal__content {
    margin: var(--space-md);
    max-width: calc(100vw - 2rem);
  }
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */

/* Focus styles for interactive elements */
.skyadmin-nav-tab:focus-visible,
.skyadmin-dashboard-card:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Enhanced contrast for links */
.skyadmin-link {
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.skyadmin-link:hover,
.skyadmin-link:focus {
  color: var(--primary-700);
  text-decoration: underline;
}

/* Skip link for keyboard users */
.skyadmin-skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-600);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skyadmin-skip-link:focus {
  top: 6px;
}

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

@media (prefers-color-scheme: dark) {
  .skyadmin-dashboard-card,
  .skyadmin-table,
  .skyadmin-form-section,
  .skyadmin-modal__content {
    background: var(--neutral-800);
    border-color: var(--neutral-700);
  }
  
  .skyadmin-table th {
    background: var(--neutral-700);
  }
  
  .skyadmin-table tr:hover {
    background: var(--neutral-700);
  }
  
  .skyadmin-form-section__header {
    background: linear-gradient(135deg, var(--neutral-700) 0%, var(--neutral-600) 100%);
  }
}