/* ==========================================================================
   Design System & Base Variables (源绮货运车辆管理系统)
   ========================================================================== */

:root {
  --bg-main: #070913;
  --bg-gradient: radial-gradient(circle at 50% 50%, #0f132a 0%, #060811 100%);
  --bg-panel: rgba(15, 22, 42, 0.65);
  --bg-panel-solid: #0d1326;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 229, 255, 0.3);
  
  /* Status & Action Colors */
  --primary: #00f0ff;
  --primary-glow: rgba(0, 240, 255, 0.35);
  --secondary: #3b82f6;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);
  --info: #8b5cf6;
  --info-glow: rgba(139, 92, 246, 0.2);

  /* Typography */
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #4b5563;
  
  /* Effects */
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --glow-shadow: 0 0 15px var(--primary-glow);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Core Styling
   ========================================================================== */

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

body {
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-main);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Glassmorphism utility */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  border-radius: 16px;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #060811;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

/* ==========================================================================
   Login Interface (源绮货运车辆管理系统)
   ========================================================================== */

#login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  position: relative;
  z-index: 10;
}

/* Dynamic background nodes for login */
.bg-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.decor-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.decor-circle-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: 10%;
  left: 15%;
  animation: pulseDecor 8s infinite alternate;
}
.decor-circle-2 {
  width: 500px;
  height: 500px;
  background: var(--info);
  bottom: 10%;
  right: 15%;
  animation: pulseDecor 12s infinite alternate-reverse;
}

@keyframes pulseDecor {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.1); }
}

.login-card {
  width: 100%;
  max-width: 450px;
  padding: 40px;
  text-align: center;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.login-header {
  margin-bottom: 35px;
}

.login-logo {
  font-size: 3rem;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
  margin-bottom: 15px;
  display: inline-block;
  animation: floatLogo 4s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.login-card h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 22px;
  text-align: left;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-weight: 600;
}

.input-wrapper {
  position: relative;
}

.input-wrapper i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.form-input {
  width: 100%;
  padding: 14px 15px 14px 45px;
  background: rgba(5, 7, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
  background: rgba(5, 7, 18, 0.85);
}

.form-input:focus + i {
  color: var(--primary);
  text-shadow: 0 0 8px var(--primary);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.35);
  transition: var(--transition-smooth);
  letter-spacing: 2px;
  margin-top: 10px;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5), 0 0 15px var(--primary-glow);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* Shake animation for validation failure */
.shake {
  animation: shakeAnimation 0.5s ease-in-out;
}

@keyframes shakeAnimation {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-10px); }
  40%, 80% { transform: translateX(10px); }
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 16px 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  border-left: 4px solid;
  transform: translateY(50px);
  opacity: 0;
  animation: toastIn 0.3s forwards cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 300px;
}

.toast.success {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--success);
  border-left-color: var(--success);
  color: #fff;
  backdrop-filter: blur(10px);
}

.toast.error {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--danger);
  border-left-color: var(--danger);
  color: #fff;
  backdrop-filter: blur(10px);
}

@keyframes toastIn {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ==========================================================================
   Dashboard Interface (App Console)
   ========================================================================== */

#app-container {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 100vh;
  z-index: 5;
  position: relative;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  margin-bottom: 24px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-icon {
  font-size: 2rem;
  color: var(--primary);
  text-shadow: 0 0 15px var(--primary-glow);
}

.app-title h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.app-title span {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 25px;
}

.live-clock {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1rem;
  color: var(--primary);
  background: rgba(0, 240, 255, 0.05);
  padding: 6px 12px;
  border-radius: 6px;
  border: 1.5px solid rgba(0, 240, 255, 0.15);
  text-shadow: 0 0 5px var(--primary-glow);
  font-weight: bold;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #00f0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.username {
  font-size: 0.95rem;
  font-weight: 600;
}

.btn-logout {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--danger);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.btn-logout:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

/* Statistics Widgets */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
}

.stat-total::after { background: var(--primary); }
.stat-rented::after { background: var(--info); }
.stat-repair::after { background: var(--danger); }
.stat-reserved::after { background: var(--warning); }
.stat-cleaned::after { background: var(--success); }

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-top: 10px;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.stat-total .stat-value { color: var(--primary); text-shadow: 0 0 10px rgba(0, 240, 255, 0.2); }
.stat-rented .stat-value { color: var(--info); text-shadow: 0 0 10px rgba(139, 92, 246, 0.2); }
.stat-repair .stat-value { color: var(--danger); text-shadow: 0 0 10px rgba(239, 68, 68, 0.2); }
.stat-reserved .stat-value { color: var(--warning); text-shadow: 0 0 10px rgba(245, 158, 11, 0.2); }
.stat-cleaned .stat-value { color: var(--success); text-shadow: 0 0 10px rgba(16, 185, 129, 0.2); }

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Control Bar (Search, Filter & Insert Button) */
.control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 20px;
  margin-bottom: 24px;
}

.search-filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  flex: 1;
}

.search-box {
  position: relative;
  min-width: 260px;
  flex-grow: 0.5;
}

.search-box i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 10px 15px 10px 40px;
  background: rgba(5, 7, 18, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  outline: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--primary);
  background: rgba(5, 7, 18, 0.7);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.15);
}

.filter-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0;
}

.filter-pill {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.filter-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.filter-pill.active {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--primary);
  color: var(--primary);
  text-shadow: 0 0 5px var(--primary-glow);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.btn-add-vehicle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
  transition: var(--transition-smooth);
}

.btn-add-vehicle:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 240, 255, 0.4);
}

/* Toggle layout buttons: Grid vs Table */
.layout-toggle-group {
  display: flex;
  border: 1px solid var(--border-color);
  background: rgba(5, 7, 18, 0.4);
  border-radius: 8px;
  padding: 3px;
}

.layout-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.layout-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* Sort Select container */
.sort-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-container label {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.sort-select {
  padding: 8px 12px;
  background: rgba(5, 7, 18, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  outline: none;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

.sort-select:focus {
  border-color: var(--primary);
}

/* ==========================================================================
   Data Displays: Grid view vs Table view
   ========================================================================== */

/* Grid Layout */
.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.vehicle-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-smooth);
  animation: fadeIn 0.4s ease-out;
}

.vehicle-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.card-header-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.vehicle-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.vehicle-brand i {
  color: var(--primary);
  margin-right: 8px;
}

.badge-status {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-status.available { background: rgba(16, 185, 129, 0.12); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.25); }
.badge-status.rented { background: rgba(139, 92, 246, 0.12); color: var(--info); border: 1px solid rgba(139, 92, 246, 0.25); }
.badge-status.repair { background: rgba(239, 68, 68, 0.12); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.25); }
.badge-status.reserved { background: rgba(245, 158, 11, 0.12); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.25); }

/* Mileage display */
.mileage-box {
  margin-bottom: 20px;
}

.mileage-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mileage-val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: 'Courier New', Courier, monospace;
}

.mileage-val span {
  font-size: 0.8rem;
  font-weight: normal;
  color: var(--text-muted);
  margin-left: 4px;
}

/* Feature indicators checklist */
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.feature-item.active {
  color: #fff;
}

.feature-item i {
  font-size: 0.95rem;
}

.feature-item.cleaned i { color: var(--success); }
.feature-item.repair i { color: var(--danger); }
.feature-item.rented i { color: var(--info); }
.feature-item.reserved i { color: var(--warning); }

/* Reservation Notes in Card */
.card-note {
  font-size: 0.8rem;
  background: rgba(245, 158, 11, 0.06);
  border: 1px dashed rgba(245, 158, 11, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 20px;
  color: var(--warning);
}

.card-note p {
  display: flex;
  gap: 6px;
  line-height: 1.4;
}

.card-note i {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Quick Action Panel for Cards */
.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-icon-edit {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--secondary);
}

.btn-icon-edit:hover {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.btn-icon-delete {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.btn-icon-delete:hover {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* Table Layout */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  display: none; /* Shown dynamically via toggle */
}

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

.vehicles-table th, .vehicles-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.vehicles-table th {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
  background: rgba(5, 7, 18, 0.25);
}

.vehicles-table tbody tr {
  transition: var(--transition-smooth);
}

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

/* Table Quick Action Toggles */
.inline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.inline-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

.inline-toggle i {
  font-size: 1.1rem;
}

.toggle-true.cleaned i { color: var(--success); }
.toggle-true.repair i { color: var(--danger); }
.toggle-true.rented i { color: var(--info); }
.toggle-true.reserved i { color: var(--warning); }
.toggle-false i { color: var(--text-dark); }

.table-brand-cell {
  font-weight: 600;
  color: #fff;
}

.table-mileage-cell {
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.1);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 4, 9, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 500;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-content {
  width: 100%;
  max-width: 550px;
  background: var(--bg-panel-solid);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border-radius: 16px;
  padding: 30px;
  position: relative;
  animation: modalScaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalScaleIn {
  0% { transform: scale(0.9) translateY(20px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 15px;
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-close-modal:hover {
  color: #fff;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

.btn-secondary {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.modal-grid-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* Custom Cyberpunk Toggle Switch */
.switch-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(5, 7, 18, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.switch-container:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.switch-label {
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 500;
}

.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .4s;
  border-radius: 50%;
}

.switch input:checked + .slider {
  background-color: rgba(0, 240, 255, 0.15);
  border-color: var(--primary);
}

.switch input:checked + .slider:before {
  transform: translateX(26px);
  background-color: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

/* Status specific toggle checks on active state */
.switch-cleaned input:checked + .slider { background-color: rgba(16, 185, 129, 0.15); border-color: var(--success); }
.switch-cleaned input:checked + .slider:before { background-color: var(--success); box-shadow: 0 0 8px var(--success); }

.switch-repair input:checked + .slider { background-color: rgba(239, 68, 68, 0.15); border-color: var(--danger); }
.switch-repair input:checked + .slider:before { background-color: var(--danger); box-shadow: 0 0 8px var(--danger); }

.switch-rented input:checked + .slider { background-color: rgba(139, 92, 246, 0.15); border-color: var(--info); }
.switch-rented input:checked + .slider:before { background-color: var(--info); box-shadow: 0 0 8px var(--info); }

.switch-reserved input:checked + .slider { background-color: rgba(245, 158, 11, 0.15); border-color: var(--warning); }
.switch-reserved input:checked + .slider:before { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }

/* Reservation Notes form group - smooth toggle */
#reservation-notes-group {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

#reservation-notes-group.visible {
  max-height: 200px;
  opacity: 1;
  margin-top: 10px;
}

.form-textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px 15px;
  background: rgba(5, 7, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  resize: vertical;
  transition: var(--transition-smooth);
}

.form-textarea:focus {
  border-color: var(--primary);
  background: rgba(5, 7, 18, 0.85);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.15);
}

/* Delete Confirm Modal specific styling */
.delete-confirm-box {
  text-align: center;
}

.delete-warn-icon {
  font-size: 3.5rem;
  color: var(--danger);
  margin-bottom: 20px;
  animation: pulseGlow 1.5s infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(1); text-shadow: 0 0 10px rgba(239, 68, 68, 0.3); }
  100% { transform: scale(1.05); text-shadow: 0 0 25px rgba(239, 68, 68, 0.6); }
}

.delete-confirm-box h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.delete-confirm-box p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.btn-danger {
  padding: 10px 20px;
  background: var(--danger);
  border: none;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
  transition: var(--transition-smooth);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.5);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  #app-container {
    padding: 15px;
  }
  
  .app-header {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
    padding: 15px 20px;
  }
  
  .header-meta {
    justify-content: space-between;
    gap: 12px;
  }
  
  .control-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 15px;
  }
  
  .search-filter-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-box {
    width: 100%;
  }
  
  .filter-pills {
    padding-bottom: 8px;
  }
  
  .modal-grid-toggles {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .login-card {
    padding: 30px 20px;
  }
  .btn-add-vehicle {
    justify-content: center;
  }
}