/**
 * ArbiMax Admin Panel - Main Container Styles
 * URL: /admin
 * Build: 20260201_ADMIN_PANEL
 * 
 * Design System:
 * - Primary Blue: #2B8CFF
 * - Dark Background: #0B1220
 * - Panel Background: #0F1A2E
 * - Surface: #141E30
 * - Border: rgba(43, 140, 255, 0.15)
 * - NO gradients, ONE blue identity
 */

/* ============================================
   CSS VARIABLES - ADMIN PANEL SCOPE
   ============================================ */
.admin-panel-root {
  --ap-primary: #2B8CFF;
  --ap-primary-hover: #4DA3FF;
  --ap-primary-muted: rgba(43, 140, 255, 0.15);
  --ap-primary-glow: rgba(43, 140, 255, 0.25);
  
  --ap-bg-dark: #0B1220;
  --ap-bg-panel: #0F1A2E;
  --ap-bg-surface: #141E30;
  --ap-bg-elevated: #1A2840;
  
  --ap-border: rgba(43, 140, 255, 0.15);
  --ap-border-strong: rgba(43, 140, 255, 0.3);
  
  --ap-text: #FFFFFF;
  --ap-text-muted: rgba(255, 255, 255, 0.7);
  --ap-text-subtle: rgba(255, 255, 255, 0.5);
  
  --ap-success: #10B981;
  --ap-warning: #F59E0B;
  --ap-danger: #EF4444;
  
  --ap-radius-sm: 6px;
  --ap-radius-md: 10px;
  --ap-radius-lg: 14px;
  
  --ap-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --ap-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --ap-shadow-glow: 0 0 20px rgba(43, 140, 255, 0.15);
  
  --ap-transition: all 0.2s ease;
}

/* ============================================
   ADMIN PANEL ROOT CONTAINER
   ============================================ */
.admin-panel-root {
  min-height: 100vh;
  padding: 24px 32px;
  background: var(--ap-bg-dark);
  position: relative;
}

/* Subtle background pattern */
.admin-panel-root::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(43, 140, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(43, 140, 255, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.admin-panel-root > * {
  position: relative;
  z-index: 1;
}

/* ============================================
   ADMIN HEADER
   ============================================ */
.ap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ap-border);
}

.ap-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ap-header-title h2 {
  font-size: 24px;
  font-weight: 300;
  color: var(--ap-text);
  margin: 0;
  letter-spacing: -0.02em;
}

.ap-header-title h2 span {
  font-weight: 700;
  color: var(--ap-primary);
}

/* Header Icon */
.ap-header-icon {
  width: 42px;
  height: 42px;
  background: var(--ap-primary-muted);
  border: 1px solid var(--ap-border-strong);
  border-radius: var(--ap-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* Header Actions */
.ap-header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ROOT ACCESS Badge */
.ap-badge-root {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--ap-danger);
  border-radius: var(--ap-radius-sm);
  color: var(--ap-danger);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.ap-badge-root::before {
  content: '🔐';
  font-size: 12px;
}

/* Refresh Button */
.ap-btn-refresh {
  width: 38px;
  height: 38px;
  background: var(--ap-bg-surface);
  border: 1px solid var(--ap-border);
  border-radius: var(--ap-radius-sm);
  color: var(--ap-text-muted);
  font-size: 16px;
  cursor: pointer;
  transition: var(--ap-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ap-btn-refresh:hover {
  background: var(--ap-primary-muted);
  border-color: var(--ap-primary);
  color: var(--ap-primary);
  transform: rotate(90deg);
}

/* ============================================
   ERROR BANNER
   ============================================ */
.ap-error-banner {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid var(--ap-danger);
  border-radius: var(--ap-radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ap-error-banner-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.ap-error-banner-text {
  color: var(--ap-danger);
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}

.ap-error-banner-dismiss {
  margin-right: auto;
  background: transparent;
  border: none;
  color: var(--ap-danger);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 18px;
  opacity: 0.7;
  transition: var(--ap-transition);
}

.ap-error-banner-dismiss:hover {
  opacity: 1;
}

/* ============================================
   TAB NAVIGATION
   ============================================ */
.ap-tabs-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 28px;
  padding: 6px;
  background: var(--ap-bg-panel);
  border: 1px solid var(--ap-border);
  border-radius: var(--ap-radius-lg);
  flex-wrap: wrap;
}

/* Individual Tab Button */
.admin-tab,
.ap-tab {
  position: relative;
  padding: 12px 20px;
  background: transparent;
  border: none;
  border-radius: var(--ap-radius-md);
  color: var(--ap-text-muted);
  font-family: 'Tajawal', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ap-transition);
  white-space: nowrap;
}

.admin-tab:hover,
.ap-tab:hover {
  background: var(--ap-primary-muted);
  color: var(--ap-text);
}

/* Active Tab */
.admin-tab.is-active,
.admin-tab[aria-current="page"],
.ap-tab.is-active,
.ap-tab[aria-current="page"] {
  background: var(--ap-primary);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(43, 140, 255, 0.3);
}

.admin-tab.is-active:hover,
.admin-tab[aria-current="page"]:hover,
.ap-tab.is-active:hover,
.ap-tab[aria-current="page"]:hover {
  background: var(--ap-primary-hover);
}

/* Disabled state (current tab) */
.admin-tab:disabled,
.ap-tab:disabled {
  cursor: default;
}

/* Tab with icon */
.admin-tab .tab-icon,
.ap-tab .tab-icon {
  margin-left: 6px;
  font-size: 12px;
}

/* ============================================
   TAB CONTENT CONTAINER
   ============================================ */
.ap-tab-content,
#admin-tab-content {
  min-height: 400px;
  background: var(--ap-bg-panel);
  border: 1px solid var(--ap-border);
  border-radius: var(--ap-radius-lg);
  padding: 24px;
  position: relative;
}

/* Loading State within Tab Content */
.ap-tab-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--ap-text-muted);
}

.ap-tab-loading .splash-ring,
.ap-tab-loading .ap-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--ap-border);
  border-top-color: var(--ap-primary);
  border-radius: 50%;
  animation: ap-spin 0.8s linear infinite;
}

.ap-tab-loading p {
  margin-top: 20px;
  font-size: 14px;
  color: var(--ap-text-subtle);
}

@keyframes ap-spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   LOADING SKELETON
   ============================================ */
.ap-skeleton {
  background: linear-gradient(
    90deg,
    var(--ap-bg-surface) 0%,
    var(--ap-bg-elevated) 50%,
    var(--ap-bg-surface) 100%
  );
  background-size: 200% 100%;
  animation: ap-skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: var(--ap-radius-sm);
}

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

.ap-skeleton-text {
  height: 14px;
  margin-bottom: 10px;
}

.ap-skeleton-text:last-child {
  width: 60%;
}

.ap-skeleton-card {
  height: 120px;
  border-radius: var(--ap-radius-md);
}

/* ============================================
   ERROR STATE CARD
   ============================================ */
.ap-error-card {
  background: var(--ap-bg-panel);
  border: 1px solid var(--ap-danger);
  border-radius: var(--ap-radius-md);
  padding: 24px;
  text-align: center;
}

.ap-error-card h4 {
  color: var(--ap-danger);
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: 600;
}

.ap-error-card p {
  color: var(--ap-text-muted);
  font-size: 13px;
  margin: 0 0 16px 0;
  line-height: 1.6;
}

.ap-error-card code {
  display: block;
  background: var(--ap-bg-dark);
  padding: 12px;
  border-radius: var(--ap-radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ap-text-subtle);
  margin-bottom: 16px;
  word-break: break-all;
}

.ap-error-card .ap-btn {
  margin-top: 8px;
}

/* ============================================
   BUTTONS
   ============================================ */
.ap-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--ap-bg-surface);
  border: 1px solid var(--ap-border);
  border-radius: var(--ap-radius-sm);
  color: var(--ap-text);
  font-family: 'Tajawal', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ap-transition);
}

.ap-btn:hover {
  background: var(--ap-bg-elevated);
  border-color: var(--ap-border-strong);
}

.ap-btn-primary {
  background: var(--ap-primary);
  border-color: var(--ap-primary);
  color: #FFFFFF;
}

.ap-btn-primary:hover {
  background: var(--ap-primary-hover);
  border-color: var(--ap-primary-hover);
}

.ap-btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.ap-btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--ap-danger);
  color: var(--ap-danger);
}

.ap-btn-danger:hover {
  background: var(--ap-danger);
  color: #FFFFFF;
}

/* ============================================
   FOOTER / LAST UPDATED
   ============================================ */
.ap-footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--ap-border);
}

.ap-footer-timestamp {
  font-size: 11px;
  color: var(--ap-text-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.ap-footer-timestamp::before {
  content: '🕒';
  font-size: 12px;
}

.ap-footer-timestamp span {
  color: var(--ap-text-muted);
  font-weight: 500;
}

/* ============================================
   CARD COMPONENT (Used in tabs)
   ============================================ */
.ap-card {
  background: var(--ap-bg-surface);
  border: 1px solid var(--ap-border);
  border-radius: var(--ap-radius-md);
  padding: 20px;
  transition: var(--ap-transition);
}

.ap-card:hover {
  border-color: var(--ap-border-strong);
  box-shadow: var(--ap-shadow-sm);
}

.ap-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ap-border);
}

.ap-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ap-text);
  margin: 0;
}

.ap-card-subtitle {
  font-size: 12px;
  color: var(--ap-text-subtle);
  margin: 4px 0 0 0;
}

/* ============================================
   PILLS / BADGES
   ============================================ */
.ap-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.ap-pill-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--ap-success);
}

.ap-pill-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--ap-warning);
}

.ap-pill-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--ap-danger);
}

.ap-pill-info {
  background: var(--ap-primary-muted);
  color: var(--ap-primary);
}

/* ============================================
   STAT ITEMS
   ============================================ */
.ap-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ap-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--ap-text);
  line-height: 1.1;
}

.ap-stat-value.ap-stat-primary {
  color: var(--ap-primary);
}

.ap-stat-label {
  font-size: 12px;
  color: var(--ap-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   TOOLTIP
   ============================================ */
.ap-tooltip {
  position: relative;
}

.ap-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 6px 12px;
  background: var(--ap-bg-dark);
  border: 1px solid var(--ap-border);
  border-radius: var(--ap-radius-sm);
  color: var(--ap-text);
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--ap-transition);
  z-index: 100;
}

.ap-tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes ap-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes ap-fade-in {
  from { 
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ap-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.ap-animate-float {
  animation: ap-float 6s ease-in-out infinite;
}

.ap-animate-fade-in {
  animation: ap-fade-in 0.3s ease forwards;
}

.ap-animate-pulse {
  animation: ap-pulse 2s ease-in-out infinite;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .admin-panel-root {
    padding: 20px 24px;
  }
  
  .ap-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .ap-header-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .ap-tabs-nav {
    gap: 4px;
    padding: 4px;
  }
  
  .admin-tab,
  .ap-tab {
    padding: 10px 14px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .admin-panel-root {
    padding: 16px;
  }
  
  .ap-header-title h2 {
    font-size: 20px;
  }
  
  .ap-badge-root {
    padding: 6px 10px;
    font-size: 10px;
  }
  
  .ap-tabs-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .ap-tabs-nav::-webkit-scrollbar {
    display: none;
  }
  
  .admin-tab,
  .ap-tab {
    padding: 10px 12px;
    font-size: 12px;
    flex-shrink: 0;
  }
  
  .ap-tab-content,
  #admin-tab-content {
    padding: 16px;
    border-radius: var(--ap-radius-md);
  }
  
  .ap-stat-value {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .admin-panel-root {
    padding: 12px;
  }
  
  .ap-header-title h2 {
    font-size: 18px;
  }
  
  .ap-header-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  
  .ap-btn-refresh {
    width: 34px;
    height: 34px;
  }
  
  .ap-tab-content,
  #admin-tab-content {
    padding: 12px;
  }
}

/* ============================================
   DARK MODE OVERRIDES (Already dark, but for consistency)
   ============================================ */
@media (prefers-color-scheme: dark) {
  .admin-panel-root {
    /* Already optimized for dark mode */
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .admin-panel-root {
    background: white;
    color: black;
  }
  
  .admin-panel-root::before {
    display: none;
  }
  
  .ap-tabs-nav,
  .ap-header-actions,
  .ap-btn-refresh {
    display: none;
  }
  
  .ap-tab-content,
  #admin-tab-content {
    border: 1px solid #ccc;
    background: white;
  }
}