/**
 * Mercedes-Benz MYP Platform - Optimierte Professional Theme
 * Vereinfachte Light/Dark Mode Implementierung für bessere Performance
 */

/* Globale CSS-Variablen für konsistente Theming */
:root {
  /* Mercedes-Benz Markenfarben */
  --mb-primary: #0073ce;
  --mb-primary-dark: #005a9f;
  --mb-secondary: #64748b;
  --mb-accent: #0ea5e9;
  --mb-black: #000000;
  --mb-silver: #c0c0c0;
  
  /* Light Mode Farbpalette */
  --light-bg-primary: #ffffff;
  --light-bg-secondary: #fafbfc;
  --light-bg-tertiary: #f3f5f7;
  --light-surface: #ffffff;
  --light-surface-hover: #fafbfc;
  --light-text-primary: #111827;
  --light-text-secondary: #374151;
  --light-text-muted: #6b7280;
  --light-text-accent: #0073ce;
  --light-border: #e5e7eb;
  --light-border-strong: #d1d5db;
  --light-shadow: rgba(0, 0, 0, 0.04);
  --light-shadow-strong: rgba(0, 0, 0, 0.08);
  
  /* Dark Mode Farbpalette */
  --dark-bg-primary: #0f172a;
  --dark-bg-secondary: #1e293b;
  --dark-bg-tertiary: #334155;
  --dark-surface: #1e293b;
  --dark-surface-hover: #334155;
  --dark-text-primary: #f8fafc;
  --dark-text-secondary: #e2e8f0;
  --dark-text-muted: #94a3b8;
  --dark-border: #334155;
  --dark-border-strong: #475569;
  --dark-shadow: rgba(0, 0, 0, 0.3);
  --dark-shadow-strong: rgba(0, 0, 0, 0.5);
}

/* Vereinfachte Hero-Header - Raspberry Pi Optimiert */
.professional-hero {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  margin: 1.5rem;
  margin-bottom: 2rem;
  background: var(--light-bg-secondary);
  border: 1px solid var(--light-border);
  /* Entfernt: box-shadow, transition, hover-transform */
}

.dark .professional-hero {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
  /* Entfernt: box-shadow */
}

/* Vereinfachte Container - Raspberry Pi Optimiert */
.professional-container {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 0.75rem;
  /* Entfernt: box-shadow, transition, hover-transform */
}

.dark .professional-container {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  /* Entfernt: box-shadow, hover-effects */
}

/* Vereinfachte Glassmorphism-Effekte - Raspberry Pi Optimiert */
.mb-glass {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(229, 231, 235, 0.4);
  /* Entfernt: backdrop-filter, box-shadow, transition, hover-transform */
}

.dark .mb-glass {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  /* Entfernt: box-shadow, hover-effects */
}

/* Vereinfachte Buttons - Raspberry Pi Optimiert */
.btn-professional {
  background: var(--mb-primary);
  color: white;
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  /* Entfernt: gradient, transition, box-shadow, hover-transform */
}

.btn-professional:hover {
  background: var(--mb-primary-dark);
  /* Nur Background-Color Change */
}

/* Secondary Button - Raspberry Pi Optimiert */
.btn-secondary-professional {
  background: var(--light-surface);
  color: var(--light-text-primary);
  border: 1px solid var(--light-border-strong);
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  /* Entfernt: transition, box-shadow, hover-transform */
}

.dark .btn-secondary-professional {
  background: var(--dark-surface);
  color: var(--dark-text-primary);
  border-color: var(--dark-border-strong);
  /* Entfernt: box-shadow */
}

.btn-secondary-professional:hover {
  background: var(--light-surface-hover);
  border-color: var(--mb-primary);
  /* Nur Background und Border-Color Change */
}

.dark .btn-secondary-professional:hover {
  background: var(--dark-surface-hover);
}

/* Vereinfachte Input Fields - Raspberry Pi Optimiert */
.input-professional {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--light-text-primary);
  font-size: 0.875rem;
  /* Entfernt: transition, box-shadow, focus-transform */
}

.dark .input-professional {
  background: var(--dark-surface);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
  /* Entfernt: box-shadow */
}

.input-professional:focus {
  border-color: var(--mb-primary);
  /* Nur Border-Color Change */
}

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

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

/* Vereinfachte Cards - Raspberry Pi Optimiert */
.card-professional {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  /* Entfernt: box-shadow, transition, hover-transform */
}

.dark .card-professional {
  background: var(--dark-surface);
  border-color: var(--dark-border);
  /* Entfernt: box-shadow, hover-effects */
}

/* Vereinfachte Statistics Cards - Raspberry Pi Optimiert */
.stat-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  /* Entfernt: transition, box-shadow, hover-transform */
}

.dark .stat-card {
  background: var(--dark-surface);
  border-color: var(--dark-border);
  /* Entfernt: box-shadow, hover-effects */
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--light-text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.dark .stat-number {
  color: var(--dark-text-primary);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--light-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dark .stat-label {
  color: var(--dark-text-muted);
}

/* Vereinfachte Status Badges - Raspberry Pi Optimiert */
.status-professional {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  /* Entfernt: transition, hover-scale */
}

/* Status Indicators */
.status-online {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.dark .status-online {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
}

.status-offline {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.dark .status-offline {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

.status-printing {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.dark .status-printing {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border-color: rgba(59, 130, 246, 0.3);
}

/* Vereinfachte Typography */
.title-professional {
  color: var(--light-text-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.dark .title-professional {
  color: var(--dark-text-primary);
}

.subtitle-professional {
  color: var(--light-text-muted);
  font-size: 1.125rem;
  line-height: 1.6;
  font-weight: 400;
  opacity: 0.9;
}

.dark .subtitle-professional {
  color: var(--dark-text-muted);
}

/* Professional Navigation - Raspberry Pi Optimiert */
.nav-professional {
  background: var(--light-bg-secondary);
  border: 1px solid var(--light-border);
  border-radius: 0.75rem;
  padding: 0.5rem;
  /* Entfernt: box-shadow */
}

.dark .nav-professional {
  background: var(--dark-bg-secondary);
  border-color: var(--dark-border);
  /* Entfernt: box-shadow */
}

.nav-item-professional {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  color: var(--light-text-secondary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  background: transparent;
  /* Entfernt: transition, hover-transform, box-shadow */
}

.dark .nav-item-professional {
  color: var(--dark-text-secondary);
}

.nav-item-professional:hover {
  background: var(--light-surface-hover);
  color: var(--light-text-primary);
  /* Nur Background und Color Change */
}

.dark .nav-item-professional:hover {
  background: var(--dark-surface-hover);
  color: var(--dark-text-primary);
}

.nav-item-professional.active {
  background: rgba(0, 115, 206, 0.1);
  color: var(--mb-primary);
  font-weight: 600;
  border: 1px solid var(--light-border-strong);
  /* Entfernt: gradient, box-shadow */
}

.dark .nav-item-professional.active {
  background: rgba(59, 130, 246, 0.2);
}

/* Professional Tables - Raspberry Pi Optimiert */
.table-professional {
  width: 100%;
  border-collapse: collapse;
  background: var(--light-bg-secondary);
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--light-border);
  /* Entfernt: box-shadow */
}

.dark .table-professional {
  background: var(--dark-bg-secondary);
  /* Entfernt: box-shadow */
}

.table-professional th {
  background: var(--light-bg-tertiary);
  color: var(--light-text-primary);
  font-weight: 600;
  text-align: left;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--light-border);
  /* Entfernt: gradient, ::after pseudo-element */
}

.dark .table-professional th {
  background: var(--dark-bg-tertiary);
  color: var(--dark-text-primary);
  border-bottom-color: var(--dark-border);
}

.table-professional td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--light-border);
  color: var(--light-text-secondary);
  /* Entfernt: transition */
}

.dark .table-professional td {
  border-bottom-color: var(--dark-border);
  color: var(--dark-text-secondary);
}

.table-professional tbody tr:hover {
  background: var(--light-surface-hover);
  /* Entfernt: transform, box-shadow */
}

.dark .table-professional tbody tr:hover {
  background: var(--dark-surface-hover);
}

/* Professional Alerts - Raspberry Pi Optimiert */
.alert-professional {
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  position: relative;
  /* Entfernt: box-shadow, overflow */
}

.alert-professional::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
}

.alert-info {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%);
  border-color: rgba(59, 130, 246, 0.2);
  color: #1e40af;
}

.alert-info::before {
  background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
}

.dark .alert-info {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.alert-success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.03) 100%);
  border-color: rgba(16, 185, 129, 0.2);
  color: #065f46;
}

.alert-success::before {
  background: linear-gradient(180deg, #10b981 0%, #059669 100%);
}

.dark .alert-success {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.alert-warning {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08) 0%, rgba(251, 191, 36, 0.03) 100%);
  border-color: rgba(251, 191, 36, 0.2);
  color: #92400e;
}

.alert-warning::before {
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
}

.dark .alert-warning {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.alert-error {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(239, 68, 68, 0.03) 100%);
  border-color: rgba(239, 68, 68, 0.2);
  color: #991b1b;
}

.alert-error::before {
  background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
}

.dark .alert-error {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Background Gradients für verschiedene Seiten */
.bg-professional {
  background: var(--light-bg-secondary);
  min-height: 100vh;
  position: relative;
}

.bg-professional::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 115, 206, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 115, 206, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(0, 115, 206, 0.01) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.dark .bg-professional {
  background: linear-gradient(135deg, var(--dark-bg-primary) 0%, var(--dark-bg-secondary) 50%, var(--dark-bg-tertiary) 100%);
}

/* Utilities */
.text-professional-primary {
  color: var(--light-text-primary);
  font-weight: 600;
}

.dark .text-professional-primary {
  color: var(--dark-text-primary);
}

.text-professional-secondary {
  color: var(--light-text-secondary);
  font-weight: 500;
}

.dark .text-professional-secondary {
  color: var(--dark-text-secondary);
}

.text-professional-muted {
  color: var(--light-text-muted);
  font-weight: 400;
}

.dark .text-professional-muted {
  color: var(--dark-text-muted);
}

.text-professional-accent {
  color: var(--light-text-accent);
  font-weight: 600;
}

.dark .text-professional-accent {
  color: #60a5fa;
}

/* Censored Text for Privacy Protection */
.censored-text {
  font-family: monospace;
  background: linear-gradient(45deg, var(--light-text-secondary), var(--light-text-muted));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 500;
  position: relative;
}

.censored-text::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  opacity: 0.3;
}

/* Smooth transitions für alle professionellen Komponenten - OPTIMIERT */
.professional-hero,
.professional-container,
.mb-glass,
.btn-professional,
.btn-secondary-professional,
.input-professional,
.card-professional,
.stat-card,
.status-professional,
.nav-professional,
.nav-item-professional,
.table-professional,
.alert-professional {
  transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
  /* Entfernt: cubic-bezier und 'all' transitions für bessere Performance */
}

/* Responsive Design */
@media (max-width: 768px) {
  .professional-hero {
    margin: 1rem;
    border-radius: 1.5rem;
  }
  
  .card-professional {
    padding: 1rem;
  }
  
  .nav-professional {
    padding: 0.25rem;
  }
  
  .nav-item-professional {
    padding: 0.5rem 0.75rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .btn-professional,
  .btn-secondary-professional {
    padding: 0.625rem 1.5rem;
    font-size: 0.8rem;
  }
}

/* Animation-Klassen - RASPBERRY PI OPTIMIERT */
.animate-fade-in {
  animation: fadeInProfessional 0.3s ease-out;
  /* Reduzierte Dauer von 0.6s auf 0.3s */
}

.animate-slide-up {
  animation: fadeInProfessional 0.3s ease-out;
  /* Ersetzt slideUpProfessional durch einfaches fade-in */
}

.animate-scale-in {
  animation: fadeInProfessional 0.3s ease-out;
  /* Ersetzt scaleInProfessional durch einfaches fade-in */
}

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

/* Professional Mini Button Styles */
  .btn-professional-mini {
    background: rgba(59, 130, 246, 0.1);
    color: var(--mb-primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.75rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    /* Entfernt: 'all 0.3s ease' für bessere Performance */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

.dark .btn-professional-mini {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
}

.btn-professional-mini:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--mb-primary);
  /* Entfernt: transform: translateY(-1px) für bessere Performance */
}

.dark .btn-professional-mini:hover {
  background: rgba(59, 130, 246, 0.3);
}

/* Danger Mini Button */
  .btn-danger-professional-mini {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 0.5rem;
    padding: 0.5rem;
    font-weight: 500;
    font-size: 0.75rem;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    /* Entfernt: 'all 0.3s ease' für bessere Performance */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

.dark .btn-danger-professional-mini {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger-professional-mini:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #dc2626;
  /* Entfernt: transform: translateY(-1px) scale(1.05) für bessere Performance */
}

.dark .btn-danger-professional-mini:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
}

/* Success Button - RASPBERRY PI OPTIMIERT */
.btn-success-professional {
  background: #10b981;
  color: white;
  border: none;
  border-radius: 1rem;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  transition: background-color 0.2s ease;
  /* Entfernt: gradient, box-shadow, overflow, position, before-pseudo für Performance */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-success-professional:hover {
  background: #059669;
  /* Entfernt: gradient, transform, box-shadow für bessere Performance */
}

.btn-success-professional:active {
  background: #047857;
  /* Entfernt: transform für bessere Performance */
}

/* Danger Button - RASPBERRY PI OPTIMIERT */
.btn-danger-professional {
  background: #ef4444;
  color: white;
  border: none;
  border-radius: 1rem;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  transition: background-color 0.2s ease;
  /* Entfernt: gradient, box-shadow, overflow, position, before-pseudo für Performance */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-danger-professional:hover {
  background: #dc2626;
  /* Entfernt: gradient, transform, box-shadow für bessere Performance */
}

.btn-danger-professional:active {
  background: #b91c1c;
  /* Entfernt: transform für bessere Performance */
}

/* Filter Button Mercedes */
  .filter-btn-mercedes {
    background: transparent;
    color: var(--light-text-muted);
    border: none;
    border-radius: 0.75rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s ease, background-color 0.2s ease;
    /* Entfernt: 'all 0.3s ease' für bessere Performance */
    cursor: pointer;
    position: relative;
  }

.dark .filter-btn-mercedes {
  color: var(--dark-text-muted);
}

.filter-btn-mercedes:hover {
  color: var(--light-text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.dark .filter-btn-mercedes:hover {
  color: var(--dark-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.filter-btn-mercedes.active {
  background: var(--mb-primary);
  color: white;
  /* Entfernt: box-shadow für bessere Performance */
}

/* Status Dots - RASPBERRY PI OPTIMIERT */
.status-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.status-dot.status-online {
  background: #10b981;
  /* Entfernt: box-shadow für bessere Performance */
}

.status-dot.status-offline {
  background: #ef4444;
  /* Entfernt: box-shadow für bessere Performance */
}

/* Professional Accent Colors */
.bg-professional-accent {
  background-color: var(--mb-accent);
}

/* Animate Spin Slow - RASPBERRY PI OPTIMIERT */
.animate-spin-slow {
  animation: spin 4s linear infinite;
  /* Verlangsamte Animation von 3s auf 4s für weniger CPU-Last */
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* GLASSMORPHISM KOMPLETT ENTFERNT FÜR RASPBERRY PI PERFORMANCE */
.glass-professional {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1rem;
  /* ENTFERNT: backdrop-filter, -webkit-backdrop-filter, box-shadow für Performance */
}

.dark .glass-professional {
  background: rgba(30, 41, 59, 0.95);
  border-color: rgba(255, 255, 255, 0.1);
  /* ENTFERNT: box-shadow für Performance */
}

/* Enhanced Hover States - RASPBERRY PI OPTIMIERT */
.hover-lift {
  transition: background-color 0.2s ease;
  /* Entfernt: cubic-bezier transition für bessere Performance */
}

.hover-lift:hover {
  background-color: var(--light-surface-hover);
  /* Entfernt: transform, box-shadow für bessere Performance */
}

.dark .hover-lift:hover {
  background-color: var(--dark-surface-hover);
  /* Entfernt: box-shadow für bessere Performance */
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Focus States */
.focus-professional:focus {
  outline: 2px solid var(--light-text-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0, 115, 206, 0.15);
}

.dark .focus-professional:focus {
  outline-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.15);
}