/* ===================================================================
   Fleet Admin Control Dashboard - Ultra Modern Styling (admin.css)
   Clean, Glassmorphic, High-Tech Dark Theme with Khmer Font
   =================================================================== */

:root {
  --bg-main: #090d16;
  --bg-card: #111827;
  --bg-card-elevated: #162032;
  --bg-card-hover: #1e293b;
  --bg-header: rgba(15, 23, 42, 0.85);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #38bdf8;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-blue: #0284c7;
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;

  --font-family: 'Kantumruy Pro', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 24px rgba(56, 189, 248, 0.15);
}

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

body, body.theme-dark, body.theme-admin {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ===================================================================
   Auth Gate Modal (Login Passcode & Username/Password)
   =================================================================== */
.auth-gate-backdrop, .auth-modal-backdrop {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #1a2333, #080c14);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.auth-gate-card, .auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 40px 32px;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  text-align: center;
  animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-logo {
  width: 64px;
  height: 64px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--accent-cyan);
}

.auth-logo i {
  width: 32px;
  height: 32px;
}

.auth-gate-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.auth-gate-card p {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 24px;
}

/* Form Styles in Auth */
.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon i {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.input-with-icon .form-control {
  padding-left: 42px;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--border-focus);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-control-sm {
  padding: 6px 12px;
  font-size: 13px;
}

/* ===================================================================
   Admin Layout & Header
   =================================================================== */
.admin-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-header {
  height: 70px;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.brand-icon i {
  width: 22px;
  height: 22px;
}

.brand-info h1 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--accent-cyan);
  font-weight: 500;
}

.live-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  animation: pulse-animation 1.8s infinite;
}

@keyframes pulse-animation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ===================================================================
   Main Content & KPI Cards
   =================================================================== */
.admin-main {
  flex: 1;
  padding: 24px 28px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.kpi-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.kpi-card.danger-card {
  border-color: rgba(244, 63, 94, 0.2);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon i {
  width: 24px;
  height: 24px;
}

.icon-blue { background: rgba(2, 132, 199, 0.15); color: #38bdf8; }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.icon-cyan { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.icon-purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.icon-rose { background: rgba(244, 63, 94, 0.15); color: #fb7185; }

.kpi-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.kpi-title {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-number {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 2px 0;
}

.kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* ===================================================================
   Navigation Tabs
   =================================================================== */
.admin-nav-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab.active {
  color: #fff;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.nav-tab i {
  width: 18px;
  height: 18px;
}

.badge-count {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.badge-count.danger {
  background: var(--accent-rose);
}

/* ===================================================================
   Tab Panes & Tables
   =================================================================== */
.admin-tab-pane {
  display: none;
  animation: fadeIn 0.2s ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.pane-title-area h2 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pane-title-area h2 i {
  color: var(--accent-cyan);
}

.pane-title-area p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.pane-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Dark Theme Selects & Dropdowns (Fix white background) */
select, .filter-select, .form-select, .form-control select {
  background-color: #0f172a !important;
  color: #f8fafc !important;
  border: 1px solid #334155 !important;
  border-radius: var(--radius-sm) !important;
  padding: 8px 14px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  outline: none !important;
  cursor: pointer !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3) !important;
  appearance: auto !important;
  -webkit-appearance: auto !important;
  -moz-appearance: auto !important;
}

select:focus, .filter-select:focus {
  border-color: #38bdf8 !important;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25) !important;
}

select option, .filter-select option {
  background-color: #0f172a !important;
  color: #f8fafc !important;
  padding: 10px 14px !important;
}

select option:checked, .filter-select option:checked {
  background-color: #0284c7 !important;
  color: #ffffff !important;
}

.search-input {
  background-color: #0f172a !important;
  color: #f8fafc !important;
  border: 1px solid #334155 !important;
  border-radius: var(--radius-sm) !important;
  padding: 8px 14px !important;
  font-family: inherit !important;
  font-size: 13px !important;
  outline: none !important;
}

.search-input:focus {
  border-color: #38bdf8 !important;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25) !important;
}

.table-responsive {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Badges & Pills */
.plate-badge {
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fbbf24;
  font-family: monospace;
  font-weight: 700;
  font-size: 12.5px;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.provider-tag {
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.provider-tag.avis { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.provider-tag.toyota { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.provider-tag.citylink { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }

.card-type-tag {
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.card-type-tag.card-total { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.card-type-tag.card-tela { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.3); }
.card-type-tag.card-n\/a { background: rgba(148, 163, 184, 0.15); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3); }

.status-pill {
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.status-pending { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.status-approved, .status-completed { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.status-inprogress { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.status-rejected { background: rgba(244, 63, 94, 0.15); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.3); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary { background: #0284c7; color: #fff; }
.btn-primary:hover { background: #0369a1; }
.btn-secondary { background: rgba(255, 255, 255, 0.08); color: var(--text-primary); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.14); }
.btn-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border-color: rgba(245, 158, 11, 0.3); }
.btn-amber:hover { background: rgba(245, 158, 11, 0.25); }
.btn-danger { background: rgba(244, 63, 94, 0.15); color: #fb7185; border-color: rgba(244, 63, 94, 0.3); }
.btn-danger:hover { background: rgba(244, 63, 94, 0.25); }
.btn-outline { background: transparent; border-color: var(--border-subtle); color: var(--text-secondary); }
.btn-outline:hover { color: #fff; border-color: rgba(255, 255, 255, 0.2); }
.btn-block { width: 100%; }
.btn-lg { padding: 12px 20px; font-size: 15px; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Sub-Admin Config Form */
.config-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}

.config-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.span-full {
  grid-column: 1 / -1;
}

.mb-4 { margin-bottom: 24px; }

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-card {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-toast {
  background: #1e293b;
  border: 1px solid var(--border-subtle);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.25s ease;
}

.toast-success { border-color: rgba(16, 185, 129, 0.4); background: #064e3b; }
.toast-error { border-color: rgba(244, 63, 94, 0.4); background: #881337; }
.toast-info { border-color: rgba(56, 189, 248, 0.4); background: #0c4a6e; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.text-cyan { color: var(--accent-cyan); }
.text-emerald { color: var(--accent-emerald); }
.text-rose { color: var(--accent-rose); }
.text-muted { color: var(--text-muted); }

/* Responsive adjustments */
@media (max-width: 768px) {
  .admin-header {
    padding: 0 16px;
    height: 60px;
  }
  .admin-main {
    padding: 16px;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .live-status-pill {
    display: none;
  }
}