/* ==========================================================================
   TAQWA MOTORS - ADMIN DASHBOARD DESIGN SYSTEM
   Clean White + Taqwa Red + Dark Typography Dealership Portal
   Matches the Public Frontend Visual System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand Colors */
  --admin-primary: #D32F2F;
  --admin-primary-hover: #B71C1C;
  --admin-primary-glow: rgba(211, 47, 47, 0.25);
  --admin-primary-soft: rgba(211, 47, 47, 0.08);

  /* Status Colors */
  --admin-emerald: #059669;
  --admin-emerald-soft: #ECFDF5;
  --admin-emerald-border: #A7F3D0;

  --admin-amber: #D97706;
  --admin-amber-soft: #FFFBEB;
  --admin-amber-border: #FDE68A;

  --admin-red: #DC2626;
  --admin-red-soft: #FEF2F2;
  --admin-red-border: #FECACA;

  --admin-slate: #475569;
  --admin-slate-soft: #F1F5F9;
  --admin-slate-border: #CBD5E1;

  --admin-blue: #2563EB;
  --admin-blue-soft: #EFF6FF;

  /* Surfaces & Backgrounds - CLEAN WHITE THEME */
  --admin-bg-base: #F8FAFC;
  --admin-bg-surface: #FFFFFF;
  --admin-bg-card: #FFFFFF;
  --admin-bg-card-hover: #F8FAFC;
  --admin-bg-input: #FFFFFF;

  /* Borders */
  --admin-border: #E2E8F0;
  --admin-border-light: #F1F5F9;
  --admin-border-focus: #D32F2F;

  /* Typography */
  --admin-text-primary: #0F172A;
  --admin-text-secondary: #334155;
  --admin-text-muted: #64748B;
  --admin-text-dark: #0F172A;

  /* Font Families */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --sidebar-width: 260px;
  --header-height: 68px;
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-popup: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-glow-red: 0 2px 10px rgba(211, 47, 47, 0.25);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--admin-bg-base);
  color: var(--admin-text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   APP SHELL & LAYOUT
   ========================================================================== */

.admin-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-width);
  background-color: var(--admin-bg-surface);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 1px 0 3px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.admin-sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-brand {
  height: var(--header-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid var(--admin-border);
  text-decoration: none;
}

.sidebar-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
}

.sidebar-brand-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  color: var(--admin-text-dark);
}

.sidebar-brand-name .red-accent {
  color: var(--admin-primary);
}

.sidebar-brand-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--admin-text-muted);
  font-weight: 700;
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--admin-text-muted);
  padding: 0.5rem 0.75rem;
  font-weight: 800;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--admin-text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.18s ease;
}

.sidebar-link svg, .sidebar-link i {
  width: 18px;
  height: 18px;
  color: var(--admin-text-muted);
  transition: color 0.18s ease;
}

.sidebar-link:hover {
  background-color: var(--admin-primary-soft);
  color: var(--admin-primary);
}

.sidebar-link:hover svg, .sidebar-link:hover i {
  color: var(--admin-primary);
}

.sidebar-link.active {
  background-color: var(--admin-primary);
  color: #FFFFFF;
}

.sidebar-link.active svg, .sidebar-link.active i {
  color: #FFFFFF;
}

.badge-coming {
  margin-left: auto;
  font-size: 0.62rem;
  padding: 2px 6px;
  background: var(--admin-border);
  color: var(--admin-text-muted);
  border-radius: var(--radius-xs);
  font-weight: 700;
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--admin-bg-surface);
}

.user-profile-widget {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--admin-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}

.user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--admin-text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  font-size: 0.65rem;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--radius-xs);
  background: var(--admin-bg-base);
  border: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-logout:hover {
  background: var(--admin-red-soft);
  border-color: var(--admin-red-border);
  color: var(--admin-red);
}

/* Main Content Area */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--admin-bg-base);
  width: calc(100% - var(--sidebar-width));
}

/* Header */
.admin-header {
  height: var(--header-height);
  background: var(--admin-bg-surface);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle-btn {
  display: none;
  background: none;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xs);
  padding: 6px;
  color: var(--admin-text-dark);
  cursor: pointer;
}

.page-title-wrap h1 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--admin-text-dark);
}

.page-title-wrap p {
  font-size: 0.78rem;
  color: var(--admin-text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-time-pill {
  padding: 5px 12px;
  background: var(--admin-bg-base);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--admin-text-secondary);
  font-weight: 600;
}

/* Admin Content Body */
.admin-content {
  padding: 2rem;
  flex: 1;
}

/* ==========================================================================
   CARDS & CONTAINERS
   ========================================================================== */

.content-card {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.card-header-bar {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--admin-border);
  background: var(--admin-bg-surface);
}

.card-header-bar h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--admin-text-dark);
}

/* KPI Dashboard Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.kpi-card {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.kpi-info p {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.kpi-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--admin-text-dark);
  line-height: 1;
}

.kpi-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-total .kpi-icon-wrap { background: var(--admin-blue-soft); color: var(--admin-blue); }
.kpi-available .kpi-icon-wrap { background: var(--admin-emerald-soft); color: var(--admin-emerald); }
.kpi-available .kpi-number { color: var(--admin-emerald); }
.kpi-reserved .kpi-icon-wrap { background: var(--admin-amber-soft); color: var(--admin-amber); }
.kpi-sold .kpi-icon-wrap { background: var(--admin-slate-soft); color: var(--admin-slate); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--admin-primary);
  color: #FFFFFF !important;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: var(--shadow-glow-red);
}

.btn-primary:hover {
  background: var(--admin-primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  color: var(--admin-text-secondary);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
}

.btn-secondary:hover {
  background: var(--admin-bg-base);
  border-color: var(--admin-text-muted);
  color: var(--admin-text-dark);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

.admin-table th {
  background: var(--admin-bg-base);
  padding: 0.85rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  color: var(--admin-text-secondary);
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background-color: var(--admin-bg-base);
}

.car-thumb-cell {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.car-thumb-img {
  width: 52px;
  height: 38px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  background: #E2E8F0;
  flex-shrink: 0;
}

.car-title-primary {
  font-weight: 700;
  color: var(--admin-text-dark);
  font-size: 0.92rem;
}

.car-variant-sub {
  font-size: 0.75rem;
  color: var(--admin-text-muted);
}

.stock-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 7px;
  background: var(--admin-bg-base);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xs);
  color: var(--admin-text-secondary);
  font-weight: 600;
}

.price-text {
  font-weight: 800;
  color: var(--admin-primary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: capitalize;
}

.status-badge.available {
  background: var(--admin-emerald-soft);
  color: var(--admin-emerald);
  border: 1px solid var(--admin-emerald-border);
}

.status-badge.available .status-dot {
  background: var(--admin-emerald);
}

.status-badge.sold {
  background: var(--admin-slate-soft);
  color: var(--admin-slate);
  border: 1px solid var(--admin-slate-border);
}

.status-badge.sold .status-dot {
  background: var(--admin-slate);
}

.status-badge.cancelled {
  background: var(--admin-red-soft);
  color: var(--admin-red);
  border: 1px solid var(--admin-red-border);
}

.status-badge.cancelled .status-dot {
  background: var(--admin-red);
}

.status-badge.reserved {
  background: var(--admin-amber-soft);
  color: var(--admin-amber);
  border: 1px solid var(--admin-amber-border);
}

.status-badge.reserved .status-dot {
  background: var(--admin-amber);
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.action-btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  color: var(--admin-text-secondary);
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
}

.action-btn-icon:hover {
  background: var(--admin-bg-base);
  color: var(--admin-primary);
  border-color: var(--admin-primary);
}

.action-btn-icon.delete:hover {
  background: var(--admin-red-soft);
  color: var(--admin-red);
  border-color: var(--admin-red-border);
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */

.form-card-section {
  background: var(--admin-bg-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
}

.form-section-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--admin-text-dark);
  margin-bottom: 4px;
}

.form-section-subtitle {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  margin-bottom: 1.5rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--admin-text-dark);
}

.required-star {
  color: var(--admin-primary);
}

.badge-private {
  font-size: 0.68rem;
  background: var(--admin-amber-soft);
  color: var(--admin-amber);
  border: 1px solid var(--admin-amber-border);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 6px;
}

.admin-input, .admin-select, .admin-textarea {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xs);
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  color: var(--admin-text-dark);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.admin-input:focus, .admin-select:focus, .admin-textarea:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px var(--admin-primary-soft);
  outline: none;
}

.admin-textarea {
  min-height: 100px;
  resize: vertical;
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

/* Dropzone */
.dropzone-box {
  border: 2px dashed var(--admin-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: var(--admin-bg-base);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dropzone-box:hover, .dropzone-box.dragover {
  border-color: var(--admin-primary);
  background: var(--admin-primary-soft);
}

.dropzone-icon {
  width: 40px;
  height: 40px;
  color: var(--admin-primary);
  margin-bottom: 0.75rem;
}

.dropzone-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--admin-text-dark);
  margin-bottom: 4px;
}

.dropzone-sub {
  font-size: 0.78rem;
  color: var(--admin-text-muted);
}

/* Image Previews */
.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.preview-card {
  position: relative;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 1px solid var(--admin-border);
  aspect-ratio: 4/3;
  background: #E2E8F0;
}

.preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-remove-img {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background: rgba(15, 23, 42, 0.75);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  cursor: pointer;
  border: none;
}

.btn-set-primary {
  position: absolute;
  bottom: 4px;
  left: 4px;
  right: 4px;
  background: rgba(15, 23, 42, 0.85);
  color: #FFFFFF;
  padding: 3px;
  font-size: 0.65rem;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
  border: none;
  font-weight: 700;
}

.primary-tag {
  position: absolute;
  bottom: 4px;
  left: 4px;
  right: 4px;
  background: var(--admin-primary);
  color: #FFFFFF;
  padding: 3px;
  font-size: 0.65rem;
  border-radius: 3px;
  text-align: center;
  font-weight: 800;
  text-transform: uppercase;
}

/* Filter Toolbar */
.filter-toolbar {
  padding: 1.25rem 1.5rem;
  background: var(--admin-bg-base);
  border-bottom: 1px solid var(--admin-border);
}

.search-main-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap svg, .search-input-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--admin-text-muted);
}

.admin-input-search {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xs);
  padding: 0.65rem 0.85rem 0.65rem 2.25rem;
  font-size: 0.9rem;
  color: var(--admin-text-dark);
}

.admin-input-search:focus {
  border-color: var(--admin-primary);
  outline: none;
}

.filter-grid-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

/* Alert Banner */
.alert-banner {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.alert-danger {
  background: var(--admin-red-soft);
  border: 1px solid var(--admin-red-border);
  color: var(--admin-red);
}

.alert-success {
  background: var(--admin-emerald-soft);
  border: 1px solid var(--admin-emerald-border);
  color: var(--admin-emerald);
}

/* Login Page */
.login-page-body {
  background: var(--admin-bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.login-card {
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-popup);
}

.login-brand-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin: 0 auto 0.75rem;
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--admin-text-dark);
}

.login-sub {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
}

/* Tabs & Detail Views */
.admin-nav-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  padding-bottom: 0.5rem;
  overflow-x: auto;
}

.admin-nav-tabs .tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: #FFFFFF;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xs);
  color: var(--admin-text-secondary);
  font-weight: 700;
  font-size: 0.84rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s ease;
}

.admin-nav-tabs .tab-btn:hover {
  background: var(--admin-primary-soft);
  color: var(--admin-primary);
  border-color: rgba(211, 47, 47, 0.3);
}

.admin-nav-tabs .tab-btn.active {
  background: var(--admin-primary);
  color: #FFFFFF;
  border-color: var(--admin-primary);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1.5rem;
}

.gallery-main-view {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #E2E8F0;
  margin-bottom: 0.75rem;
}

.gallery-main-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumb-strip {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.85rem;
  background: var(--admin-bg-base);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
}

.spec-label {
  font-weight: 700;
  color: var(--admin-text-muted);
  text-transform: uppercase;
  font-size: 0.72rem;
}

.spec-val {
  font-weight: 700;
  color: var(--admin-text-dark);
}

.empty-state-box {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--admin-text-muted);
}

.empty-icon {
  width: 48px;
  height: 48px;
  color: var(--admin-text-muted);
  margin-bottom: 0.75rem;
}

.empty-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-text-dark);
  margin-bottom: 4px;
}

/* Responsive */
@media (max-width: 1024px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
    width: 100%;
  }

  .menu-toggle-btn {
    display: flex;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .admin-header {
    padding: 0 1rem;
  }

  .admin-content {
    padding: 1rem;
  }

  .form-grid-3, .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
}