/* ==========================================================================
   FLEET LINK Corporate Transport - Admin Dashboard Stylesheet
   ========================================================================== */

:root {
  --admin-primary: #0062b3;
  --admin-dark: #0a2540;
  --admin-sidebar: #0f2942;
  --admin-bg: #f1f5f9;
  --admin-card: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text: #1e293b;
  --admin-muted: #64748b;
}

body.admin-body {
  background-color: var(--admin-bg);
  color: var(--admin-text);
  font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding: 0;
}

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

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--admin-sidebar);
  color: #ffffff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.sidebar-header {
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
}

.sidebar-close-btn {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: all 0.2s ease;
  margin-right: auto;
}

html[dir="rtl"] .sidebar-close-btn {
  margin-right: 0;
  margin-left: auto;
}

.sidebar-close-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.admin-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #f1f5f9;
  border: 1px solid var(--admin-border);
  color: var(--admin-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.admin-mobile-toggle:hover {
  background: #e2e8f0;
  color: var(--admin-primary);
}

.admin-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.admin-sidebar-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.sidebar-header img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  flex-grow: 1;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: #cbd5e1;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  transition: all 0.2s ease;
}

.sidebar-link:hover, .sidebar-link.active {
  background: rgba(255,255,255,0.12);
  color: #38bdf8;
}

.sidebar-link .badge {
  margin-right: auto;
}

html[dir="rtl"] .sidebar-link .badge {
  margin-right: 0;
  margin-left: auto;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Main Content Area */
.admin-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-content {
  padding: 2rem;
  flex-grow: 1;
}

/* Dashboard Cards */
.dash-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.dash-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.dash-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.dash-card-val {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--admin-dark);
  line-height: 1.1;
}

.dash-card-label {
  font-size: 0.85rem;
  color: var(--admin-muted);
  font-weight: 600;
}

/* Data Tables */
.admin-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-bottom: 2rem;
}

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

.admin-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-dark);
  margin: 0;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.9rem;
}

html[dir="ltr"] .admin-table {
  text-align: left;
}

.admin-table th {
  background: #f8fafc;
  padding: 0.9rem 1.25rem;
  font-weight: 700;
  color: var(--admin-muted);
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover {
  background: #f8fafc;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-primary { background: #e0f2fe; color: #0369a1; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #e0e7ff; color: #4338ca; }
.badge-success { background: #dcfce7; color: #15803d; }
.badge-secondary { background: #f1f5f9; color: #64748b; }

/* UTM pills */
.utm-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  background: #f1f5f9;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--admin-muted);
  border: 1px solid var(--admin-border);
}

/* Login Card */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a2540 0%, #004077 100%);
  padding: 1.5rem;
}

.login-card {
  background: #ffffff;
  width: 100%;
  max-width: 440px;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.4);
}

/* Responsive Layout & Mobile Off-Canvas Drawer (<= 992px) */
@media (max-width: 992px) {
  .admin-layout {
    display: block;
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
  }

  .admin-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    z-index: 9999;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.35);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* RTL: Drawer slides in from the right */
  html[dir="rtl"] .admin-sidebar,
  .admin-sidebar {
    right: 0;
    left: auto;
    transform: translateX(100%);
  }

  html[dir="rtl"] .admin-sidebar.show,
  .admin-sidebar.show {
    transform: translateX(0);
  }

  /* LTR: Drawer slides in from the left */
  html[dir="ltr"] .admin-sidebar {
    left: 0;
    right: auto;
    transform: translateX(-100%);
  }

  html[dir="ltr"] .admin-sidebar.show {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
  }

  .admin-mobile-toggle {
    display: inline-flex;
  }

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

  .admin-topbar {
    padding: 0.85rem 1.25rem;
    gap: 0.75rem;
  }

  .admin-content {
    padding: 1.25rem 1rem;
  }

  .dash-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
}

/* Small Screens (<= 640px) */
@media (max-width: 640px) {
  .admin-topbar {
    padding: 0.75rem 0.85rem;
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .admin-topbar > div:first-child {
    flex: 1 1 auto;
    min-width: 180px;
  }

  .admin-topbar h1 {
    font-size: 1.05rem !important;
  }

  .admin-topbar p {
    font-size: 0.72rem !important;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .admin-topbar > div:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
  }

  .admin-topbar .btn {
    font-size: 0.75rem !important;
    padding: 0.35rem 0.6rem !important;
  }

  .admin-content {
    padding: 0.85rem 0.65rem;
  }

  .dash-cards-grid {
    grid-template-columns: 1fr;
  }

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

  .admin-card {
    padding: 1rem 0.85rem;
  }

  .admin-card-header {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 0.5rem;
  }

  .admin-modal-card,
  .admin-modal {
    margin: 0.5rem auto !important;
    width: calc(100% - 1rem) !important;
    max-height: calc(100vh - 1rem) !important;
    max-height: calc(100dvh - 1rem) !important;
    border-radius: 12px !important;
  }

  .admin-modal-header {
    padding: 0.85rem 1rem !important;
  }

  .admin-modal-body {
    padding: 1rem 0.85rem !important;
    max-height: calc(100vh - 1rem - 120px) !important;
    max-height: calc(100dvh - 1rem - 120px) !important;
  }

  .admin-modal-footer {
    padding: 0.75rem 1rem !important;
    flex-wrap: wrap;
    gap: 0.5rem !important;
  }

  .admin-modal-footer .btn {
    flex: 1;
    justify-content: center;
  }
}

/* Metric & KPI Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.metric-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--admin-muted);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.metric-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--admin-dark);
  line-height: 1.1;
  margin-bottom: 0.3rem;
}

/* Custom iOS / Modern Switch Toggles */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
  vertical-align: middle;
  cursor: pointer;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.switch-toggle .slider,
.switch-toggle span.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #cbd5e1;
  transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 24px;
}

.switch-toggle .slider:before,
.switch-toggle span.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.switch-toggle input:checked + .slider,
.switch-toggle input:checked + span.slider {
  background-color: var(--admin-primary);
}

.switch-toggle.switch-success input:checked + .slider,
.switch-toggle.switch-success input:checked + span.slider {
  background-color: #059669;
}

.switch-toggle.switch-danger input:checked + .slider,
.switch-toggle.switch-danger input:checked + span.slider {
  background-color: #dc2626;
}

.switch-toggle input:checked + .slider:before,
.switch-toggle input:checked + span.slider:before {
  transform: translateX(22px);
}

/* Responsive Table Wrappers */
.admin-table-responsive,
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
/* ==========================================================================
   Admin Modal Component - Robust Scrolling & Centering
   ========================================================================== */
.admin-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 64, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 99999;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.admin-modal-overlay.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.admin-modal-card,
.admin-modal {
  margin: auto;
  background: #ffffff;
  width: 100%;
  max-width: 680px;
  border-radius: 16px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 3rem);
  max-height: calc(100dvh - 3rem);
  position: relative;
  overflow: hidden;
  transform: scale(0.96) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-modal-overlay.active .admin-modal-card,
.admin-modal-overlay.active .admin-modal {
  transform: scale(1) translateY(0);
}

.admin-modal-card > form,
.admin-modal > form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  margin: 0;
}

.admin-modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  flex-shrink: 0;
}

.admin-modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-dark);
}

.admin-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--admin-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.admin-modal-close:hover {
  background: #fee2e2;
  color: #dc2626;
}

.admin-modal-body {
  padding: 1.5rem 1.75rem;
  overflow-y: auto !important;
  overflow-x: hidden;
  flex: 1 1 auto;
  min-height: 0;
  max-height: calc(100vh - 3rem - 135px);
  max-height: calc(100dvh - 3rem - 135px);
  background: #ffffff;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f1f5f9;
}

.admin-modal-body::-webkit-scrollbar {
  width: 7px;
}

.admin-modal-body::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.admin-modal-body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.admin-modal-body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.admin-modal-footer {
  padding: 1.1rem 1.75rem;
  border-top: 1px solid var(--admin-border);
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Responsive Grid Helper & Inline Grids Fallback */
.admin-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* Admin Filter Form */
.admin-filter-form {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr auto;
  gap: 1rem;
  align-items: end;
}

/* Admin Lead Detail Layout */
.admin-lead-detail-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 992px) {
  .admin-grid-2col {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .admin-lead-detail-layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  div[style*="grid-template-columns: repeat(4,"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 850px) {
  .admin-filter-form {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns: 2fr 1fr"],
  div[style*="grid-template-columns: 1fr 2fr"],
  div[style*="grid-template-columns: 3fr 1fr"],
  div[style*="grid-template-columns: repeat(2, 1fr)"],
  div[style*="grid-template-columns: repeat(3, 1fr)"],
  div[style*="grid-template-columns: repeat(4, 1fr)"],
  form[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }
}

@media (max-width: 580px) {
  .admin-filter-form {
    grid-template-columns: 1fr;
  }
  .admin-filter-form > div:last-child {
    display: flex;
    gap: 0.5rem;
  }
  .admin-filter-form > div:last-child .btn {
    flex: 1;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .login-card {
    padding: 1.75rem 1.25rem;
    border-radius: 12px;
  }
}

/* ==========================================================================
   Admin Global Preloader Component
   ========================================================================== */
.admin-preloader-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #0f2942 0%, #061524 100%);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  direction: rtl;
  user-select: none;
  -webkit-user-select: none;
}
.admin-preloader-overlay.admin-preloader-hide {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
.admin-preloader-card {
  text-align: center;
  max-width: 380px;
  padding: 2rem 2.25rem;
  border-radius: 20px;
  background: rgba(15, 41, 66, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5), 0 0 35px rgba(56, 189, 248, 0.12);
  transform: scale(1);
  transition: transform 0.3s ease;
}
.admin-preloader-spinner-wrapper {
  position: relative;
  width: 92px;
  height: 92px;
  margin: 0 auto 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-preloader-ring-outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(56, 189, 248, 0.15);
  border-top-color: #38bdf8;
  border-right-color: #0284c7;
  animation: adminSpin 1.1s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}
.admin-preloader-ring-inner {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px dashed rgba(56, 189, 248, 0.45);
  animation: adminSpinReverse 2.2s linear infinite;
}
.admin-preloader-logo-disc {
  position: relative;
  width: 54px;
  height: 54px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  z-index: 2;
}
.admin-preloader-logo-disc img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.admin-preloader-brand {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.2px;
  margin-bottom: 0.4rem;
  font-family: 'Cairo', 'Segoe UI', sans-serif;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.admin-preloader-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.85rem;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 1.15rem;
}
.admin-pulse-dot {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: adminPulse 1.5s ease-in-out infinite;
}
.admin-preloader-bar-wrap {
  width: 190px;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 0.75rem;
  position: relative;
}
.admin-preloader-bar {
  position: absolute;
  top: 0;
  left: -50%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #38bdf8, #0062b3, transparent);
  border-radius: 4px;
  animation: adminBarSlide 1.25s ease-in-out infinite;
  box-shadow: 0 0 10px #38bdf8;
}
.admin-preloader-status {
  font-size: 0.72rem;
  color: #94a3b8;
  font-weight: 600;
  letter-spacing: 0.2px;
}
@keyframes adminSpin {
  to { transform: rotate(360deg); }
}
@keyframes adminSpinReverse {
  to { transform: rotate(-360deg); }
}
@keyframes adminBarSlide {
  0% { left: -50%; width: 30%; }
  50% { left: 35%; width: 60%; }
  100% { left: 110%; width: 30%; }
}
@keyframes adminPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}