/* Fleet Management System - Modern Dashboard Styles (2026) */

:root {
  /* Modern Color Palette */
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --secondary: #8b5cf6;
  --secondary-light: #a78bfa;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  /* Neutral Colors */
  --bg-primary: #fafafa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f4f4f5;
  --text-primary: #18181b;
  --text-secondary: #71717a;
  --text-muted: #a1a1aa;
  --border: #e4e4e7;
  --border-light: #f4f4f5;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Spacing */
  --sidebar-width: 280px;
  --header-height: 64px;
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Oxygen', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Dashboard Layout */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Modern Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 1000;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
}

.sidebar-logo-image {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: var(--radius);
  padding: 0.5rem;
  background: white;
  box-shadow: var(--shadow);
}

.sidebar-title h1 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
  line-height: 1.3;
}

.sidebar-title p {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-align: center;
}

.sidebar-nav {
  flex: 1;
  padding: 1.5rem 1rem;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 2rem;
}

.nav-section-title {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0 0.75rem;
  margin-bottom: 0.75rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  font-weight: 500;
  font-size: 0.875rem;
}

.nav-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  color: var(--primary);
  font-weight: 600;
}

.nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg-tertiary);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: capitalize;
}

.btn-logout {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-logout:hover {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--danger);
}

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

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

.page-title h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--danger);
  color: white;
  border-radius: 50%;
  font-size: 0.625rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-secondary);
}

/* Language Toggle Button */
.language-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem !important;
  width: 50px !important;
  height: 32px !important;
  min-width: 50px;
  background: var(--primary) !important;
  color: white !important;
  border: none !important;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px;
}

.language-toggle:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Dashboard Content */
.dashboard-content {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Cards */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-body {
  padding: 1.5rem;
}

.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.card-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mb-4 {
  margin-bottom: 1rem;
}

/* Form elements */
.form-input,
.form-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: border-color 0.15s ease;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 1rem;
}

/* Utility classes */
.text-muted {
  color: var(--text-muted);
}


/* Welcome Section */
.welcome-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.welcome-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.welcome-content {
  position: relative;
  z-index: 1;
}

.welcome-banner h3 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.welcome-banner p {
  opacity: 0.9;
  font-size: 0.975rem;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.stat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.primary {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

.stat-icon.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.stat-icon.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.stat-icon.danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.stat-icon svg {
  width: 22px;
  height: 22px;
}

.stat-change {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Quick Actions */
.quick-actions {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.action-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-action:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

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

/* Recent Activity */
.recent-activity {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

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

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.activity-item:hover {
  background: var(--border-light);
}

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-icon.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.activity-icon.info {
  background: rgba(6, 182, 212, 0.1);
  color: var(--info);
}

.activity-icon.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.activity-icon svg {
  width: 18px;
  height: 18px;
}

.activity-content {
  flex: 1;
  min-width: 0;
}

.activity-title {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Auth Container */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

/* Position alerts at top-right of auth container */
.auth-container .alert {
  position: absolute;
  top: 2rem;
  right: 2rem;
  min-width: 300px;
  max-width: 400px;
  z-index: 10;
  margin: 0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.auth-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: pulse 15s ease-in-out infinite;
  will-change: transform;
  pointer-events: none;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(10%, 10%) scale(1.1);
  }
}

.auth-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: 3rem 3.5rem;
  width: auto;
  max-width: 600px;
  flex: 0 0 auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

/* Wider auth card on larger screens */
@media (min-width: 1400px) {
  .auth-card {
    max-width: 640px;
  }
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.auth-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  font-size: 0.975rem;
  color: var(--text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  transition: all 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
}

.form-checkbox-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-actions {
  margin-top: 1.75rem;
}

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.975rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: var(--shadow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-block {
  display: block;
  width: 100%;
}

.auth-footer {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  color: inherit;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.alert-close:hover {
  opacity: 1;
}

.error-list {
  margin: 0.5rem 0 0 1rem;
  padding: 0;
  list-style-position: inside;
}

.error-list li {
  margin-bottom: 0.25rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

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

  .main-content {
    margin-left: 0;
  }

  .dashboard-content {
    padding: 1rem;
  }

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

  .action-buttons {
    flex-direction: column;
  }

  .btn-action {
    width: 100%;
  }

  .auth-card {
    padding: 1.5rem;
  }
}

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

.stat-card,
.activity-item,
.btn-action {
  animation: fadeIn 0.3s ease;
}

/* Enhanced Driver Stats Section */
.driver-stats-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

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

.section-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
  margin-top: 0.125rem;
}

/* Driver Summary Cards */
.driver-summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.driver-summary-card {
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.15s ease;
  border: 1px solid var(--border);
}

.driver-summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.driver-summary-active .driver-summary-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.driver-summary-leave .driver-summary-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.driver-summary-license .driver-summary-icon {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.driver-summary-content {
  flex: 1;
}

.driver-summary-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.driver-summary-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.driver-summary-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.driver-summary-bar {
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.driver-summary-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.driver-summary-active .driver-summary-progress {
  background: linear-gradient(90deg, var(--success) 0%, #34d399 100%);
}

.driver-summary-leave .driver-summary-progress {
  background: linear-gradient(90deg, var(--warning) 0%, #fbbf24 100%);
}

/* Top Drivers Section */
.top-drivers-section {
  margin-top: 2rem;
}

.top-drivers-header {
  margin-bottom: 1rem;
}

.top-drivers-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.25rem 0;
}

.top-drivers-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.top-driver-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.top-driver-card:hover {
  background: var(--border-light);
  border-color: var(--border);
}

.top-driver-rank {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.top-driver-rank.rank-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
}

.top-driver-rank.rank-silver {
  background: linear-gradient(135deg, #d1d5db 0%, #9ca3af 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(209, 213, 219, 0.3);
}

.top-driver-rank.rank-bronze {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}

.top-driver-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.top-driver-info {
  flex: 1;
  min-width: 0;
}

.top-driver-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
  margin-bottom: 0.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-driver-vehicle {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.top-driver-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.top-driver-trips {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.top-driver-trips-count {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.top-driver-trips-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.license-badge {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.license-badge.license-valid {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.license-badge.license-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.license-badge.license-expired {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* No Drivers Message */
.no-drivers-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.no-drivers-message svg {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.no-drivers-message p {
  margin: 0;
  font-size: 0.875rem;
}

.no-drivers-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Driver Alerts */
.driver-alerts {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius);
}

.driver-alerts-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--danger);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.driver-alerts-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.driver-alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

.driver-alert-critical {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
}

.driver-alert-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #92400e;
}

.driver-alert-info {
  background: rgba(6, 182, 212, 0.1);
  color: #0e7490;
}

.driver-alert-count {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: currentColor;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.driver-alert-text {
  flex: 1;
  font-weight: 500;
}

/* Responsive Design for Driver Overview */
@media (max-width: 1024px) {
  .driver-summary-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .driver-summary-cards {
    grid-template-columns: 1fr;
  }

  .top-driver-stats {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
  }

  .section-header-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .driver-alerts {
    padding: 0.75rem;
  }
}