/* ==========================================================================
   PexGlobal Admin Panel - Executive Dashboard Stylesheet
   ========================================================================== */

:root {
  --admin-navy-deep: #071324;
  --admin-navy-surface: #0B1E38;
  --admin-navy-card: #0F2748;
  --admin-navy-border: #1B3860;

  --admin-blue-primary: #0052E0;
  --admin-blue-hover: #003EB0;
  --admin-blue-light: #EFF6FF;

  --admin-gold-primary: #F59E0B;
  --admin-gold-amber: #D97706;
  --admin-gold-light: #FEF3C7;

  --admin-text-main: #FFFFFF;
  --admin-text-muted: #94A3B8;
  --admin-text-dark: #0F172A;

  --admin-bg-light: #F8FAFC;
  --admin-card-light: #FFFFFF;
  --admin-border-light: #E2E8F0;

  --admin-success: #10B981;
  --admin-danger: #EF4444;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--admin-navy-deep);
  color: var(--admin-text-main);
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
}

/* Sidebar Layout */
.admin-sidebar {
  width: 280px;
  background: var(--admin-navy-surface);
  border-right: 1px solid var(--admin-navy-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
}

.admin-brand {
  padding: 24px;
  border-bottom: 1px solid var(--admin-navy-border);
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #FFFFFF;
}

.brand-info h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--admin-gold-primary);
  background: rgba(245, 158, 11, 0.15);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-top: 4px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.admin-nav {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  overflow-y: auto;
}

.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--admin-text-muted);
  background: transparent;
  border: none;
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  font-family: inherit;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: currentColor;
}

.nav-item:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
  color: #FFFFFF;
  background: var(--admin-blue-primary);
  box-shadow: 0 4px 14px rgba(0, 82, 224, 0.35);
}

.sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--admin-navy-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-storefront-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-storefront-link svg {
  width: 16px;
  height: 16px;
}

.btn-storefront-link:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #FFFFFF;
}

.server-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #94A3B8;
}

.status-indicator.online {
  background: var(--admin-success);
  box-shadow: 0 0 8px var(--admin-success);
}

/* Main Content Layout */
.admin-main {
  margin-left: 280px;
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--admin-navy-deep);
}

.admin-topbar {
  background: var(--admin-navy-surface);
  border-bottom: 1px solid var(--admin-navy-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 36px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.admin-topbar h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
}

.admin-topbar p {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  margin-top: 2px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Tab Panels */
.tab-pane {
  display: none;
  padding: 32px 36px;
  max-width: 1300px;
  width: 100%;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Grid Systems */
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

/* Admin Cards */
.admin-card {
  background: var(--admin-navy-surface);
  border: 1px solid var(--admin-navy-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--admin-navy-border);
  padding-bottom: 14px;
}

.card-header.space-between {
  justify-content: space-between;
}

.card-header h3 {
  font-size: 1.2rem;
  color: #FFFFFF;
  font-weight: 700;
}

.card-header p.subtitle {
  color: var(--admin-text-muted);
  font-size: 0.85rem;
  margin-top: 2px;
}

.card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--admin-navy-border);
}

/* Form Controls */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #CBD5E1;
  margin-bottom: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-control {
  background: var(--admin-navy-card);
  border: 1px solid var(--admin-navy-border);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  padding: 12px 14px;
  font-size: 0.9375rem;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
  width: 100%;
}

.form-control:focus {
  border-color: var(--admin-blue-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 224, 0.25);
  background: #142F54;
}

select.form-control option {
  background: var(--admin-navy-deep);
  color: #FFFFFF;
}

textarea.form-control {
  resize: vertical;
}

.form-hint {
  font-size: 0.775rem;
  color: var(--admin-text-muted);
  margin-top: 6px;
}

.form-hint code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: #93C5FD;
}

/* Range Slider */
.range-slider-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.range-slider {
  flex-grow: 1;
  accent-color: var(--admin-blue-primary);
  cursor: pointer;
}

.range-val {
  font-weight: 700;
  color: var(--admin-gold-primary);
  min-width: 44px;
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  font-family: inherit;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: var(--admin-blue-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--admin-blue-hover);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: var(--admin-navy-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-info {
  background: rgba(0, 82, 224, 0.2);
  color: #60A5FA;
  border: 1px solid rgba(0, 82, 224, 0.4);
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Live Typography Preview Box */
.preview-box {
  background: #FFFFFF;
  color: #0F172A;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 2px dashed #CBD5E1;
}

.preview-tagline {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--admin-blue-primary);
  margin-bottom: 8px;
}

.preview-h1 {
  font-size: 1.6rem;
  color: #0F172A;
  line-height: 1.25;
  margin-bottom: 12px;
}

.preview-body {
  font-size: 0.925rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 20px;
}

.preview-spec-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.preview-spec-item {
  display: flex;
  flex-direction: column;
}

.preview-spec-label {
  font-size: 0.7rem;
  color: #64748B;
  text-transform: uppercase;
  font-weight: 700;
}

.preview-spec-value {
  font-size: 0.875rem;
  color: #0F172A;
  font-weight: 700;
}

.preview-button-row {
  display: flex;
  gap: 12px;
}

.preview-button-row .btn-secondary {
  color: #0F172A;
  border-color: #CBD5E1;
  background: #F1F5F9;
}

/* Color Pickers */
.color-picker-input {
  display: flex;
  gap: 10px;
  align-items: center;
}

.color-picker-input input[type="color"] {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--admin-navy-border);
  background: transparent;
  cursor: pointer;
  padding: 2px;
}

.color-picker-input .hex-input {
  max-width: 140px;
  text-transform: uppercase;
  font-family: monospace;
}

.color-preview-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.color-chip-card {
  border-radius: var(--radius-md);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 90px;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.chip-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.9;
}

.chip-hex {
  font-size: 0.95rem;
  font-weight: 800;
  font-family: monospace;
}

.mock-card-preview {
  background: var(--admin-navy-card);
  border: 1px solid var(--admin-navy-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.mock-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.mock-card-preview h4 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.mock-card-preview p {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-bottom: 16px;
}

.mock-actions {
  display: flex;
  gap: 10px;
}

.mock-btn-blue, .mock-btn-gold {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
}

.mock-btn-blue {
  color: #FFFFFF;
}

.mock-btn-gold {
  background: transparent;
}

/* Products Table */
.table-responsive {
  overflow-x: auto;
}

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

.admin-table th {
  background: var(--admin-navy-card);
  padding: 14px 16px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-navy-border);
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--admin-navy-border);
  font-size: 0.9rem;
  vertical-align: middle;
}

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

.product-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--admin-navy-border);
}

.product-name {
  font-weight: 700;
  color: #FFFFFF;
  font-size: 0.95rem;
}

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

.category-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: #93C5FD;
}

.table-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.btn-action {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-action svg {
  width: 14px;
  height: 14px;
}

.btn-action.edit {
  background: rgba(0, 82, 224, 0.2);
  color: #60A5FA;
  border-color: rgba(0, 82, 224, 0.4);
}

.btn-action.edit:hover {
  background: var(--admin-blue-primary);
  color: #FFFFFF;
}

.btn-action.delete {
  background: rgba(239, 68, 68, 0.15);
  color: #F87171;
  border-color: rgba(239, 68, 68, 0.3);
}

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

/* Facility Preview */
.facility-preview-box {
  background: var(--admin-navy-card);
  border: 1px solid var(--admin-navy-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.facility-preview-box h4 {
  font-size: 0.95rem;
  color: var(--admin-gold-primary);
  margin-bottom: 8px;
}

.facility-preview-box p {
  font-size: 0.875rem;
  color: #94A3B8;
  line-height: 1.6;
}

/* Backup Sync Boxes */
.sync-action-box {
  background: var(--admin-navy-card);
  border: 1px solid var(--admin-navy-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sync-action-box h4 {
  font-size: 1.1rem;
  color: #FFFFFF;
}

.sync-action-box p {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  flex-grow: 1;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog {
  background: var(--admin-navy-surface);
  border: 1px solid var(--admin-navy-border);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  padding: 28px;
  position: relative;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--admin-navy-border);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.25rem;
  color: #FFFFFF;
}

.btn-close {
  background: var(--admin-navy-card);
  border: 1px solid var(--admin-navy-border);
  color: #FFFFFF;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--admin-navy-border);
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  background: var(--admin-navy-card);
  border: 1px solid var(--admin-blue-primary);
  color: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  gap: 14px;
}

.toast.show {
  display: flex;
  animation: slideIn 0.25s ease-out;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--admin-success);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.toast-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
}

.toast-message {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
}

/* Responsive */
@media (max-width: 960px) {
  .admin-sidebar {
    width: 70px;
  }
  .brand-info, .nav-item span, .sidebar-footer {
    display: none;
  }
  .admin-main {
    margin-left: 70px;
  }
  .grid-2-col {
    grid-template-columns: 1fr;
  }
}