/* ================================
   LANDSCAPE MODE OPTIMIZATIONS
   Für Tablets und horizontale Nutzung
   ================================ */

/* === BASIC LANDSCAPE DETECTION === */
@media (orientation: landscape) {
  :root {
    --landscape-padding: 2rem;
    --landscape-gap: 2rem;
    --landscape-content-width: 95%;
  }
}

/* === SMALL LANDSCAPE DEVICES (Phones horizontal) === */
@media (orientation: landscape) and (max-height: 500px) {
  body {
    padding: 0 !important;
  }
  
  .header,
  .dashboard-header {
    min-height: 50px !important;
    padding: 0.5rem 1rem !important;
    position: sticky !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1000 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  }

  .header-logo,
  .logo-image {
    height: 32px !important;
  }

  .header-title h1 {
    font-size: 1.25rem !important;
    margin: 0 !important;
  }

  .main-content {
    padding-top: 1rem !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    padding-bottom: 80px !important;
  }
  
  .nav-buttons {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1000 !important;
    padding: 0.75rem 1rem !important;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1) !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    gap: 1rem !important;
  }
  
  .nav-buttons .btn {
    flex: 1 !important;
    margin: 0 !important;
    min-height: 40px !important;
    font-size: 0.9rem !important;
  }
  
  .card {
    padding: 1rem !important;
    margin-bottom: 1rem !important;
  }
  
  .question-card {
    padding: 1rem !important;
  }
  
  .form-group {
    margin-bottom: 1rem !important;
  }
  
  /* Compact radio/checkbox layouts */
  .radio-group.grid-layout,
  .checkbox-group {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important;
    gap: 0.75rem !important;
  }
  
  .radio-item,
  .checkbox-item {
    padding: 0.75rem !important;
    font-size: 0.9rem !important;
    min-height: 40px !important;
  }
}

/* === TABLET LANDSCAPE (iPad, Android tablets) === */
@media (orientation: landscape) and (min-width: 768px) and (max-width: 1366px) {
  .container {
    max-width: var(--landscape-content-width) !important;
    padding: 0 var(--landscape-padding) !important;
  }
  
  .main-content {
    padding: 2rem !important;
  }
  
  /* Enhanced grid layouts for wider screens */
  .radio-group.grid-layout,
  .checkbox-group {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    gap: var(--landscape-gap) !important;
  }
  
  .contracts-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: var(--landscape-gap) !important;
  }
  
  .dashboard-stats {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 1.5rem !important;
  }
  
  /* Two-column layout for forms */
  .form-group-landscape {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 2rem !important;
    align-items: start !important;
  }
  
  /* Split questionnaire layout */
  .questionnaire-landscape {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 3rem !important;
    align-items: start !important;
  }
  
  .questionnaire-landscape .question-card {
    margin-bottom: 0 !important;
  }
  
  /* Enhanced navigation for tablets */
  .nav-buttons {
    flex-direction: row !important;
    justify-content: center !important;
    gap: 2rem !important;
    padding: 1.5rem !important;
  }
  
  .nav-buttons .btn {
    min-width: 200px !important;
    margin: 0 !important;
  }
  
  /* Dashboard layout improvements */
  .dashboard-layout-landscape {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 3rem !important;
    align-items: start !important;
  }
  
  .dashboard-main-content {
    grid-column: 1 !important;
  }
  
  .dashboard-sidebar {
    grid-column: 2 !important;
  }
}

/* === LARGE TABLET LANDSCAPE (iPad Pro, etc.) === */
@media (orientation: landscape) and (min-width: 1024px) and (max-width: 1366px) {
  .container {
    max-width: 1200px !important;
    margin: 0 auto !important;
  }
  
  /* Three-column layouts for optimal space usage */
  .radio-group.grid-layout,
  .checkbox-group {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  
  .contracts-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  
  .dashboard-stats {
    grid-template-columns: repeat(4, 1fr) !important;
  }
  
  /* Enhanced questionnaire layout */
  .questionnaire-landscape {
    grid-template-columns: 2fr 1fr !important;
  }
  
  /* Split screen friendly */
  .split-screen-layout {
    display: grid !important;
    grid-template-columns: 2fr 1fr !important;
    gap: 3rem !important;
    min-height: calc(100vh - 200px) !important;
  }
  
  .split-screen-main {
    grid-column: 1 !important;
  }
  
  .split-screen-sidebar {
    grid-column: 2 !important;
    position: sticky !important;
    top: 100px !important;
    max-height: calc(100vh - 200px) !important;
    overflow-y: auto !important;
  }
}

/* === EXTRA WIDE LANDSCAPE (Desktop-like) === */
@media (orientation: landscape) and (min-width: 1367px) {
  .container {
    max-width: 1400px !important;
  }
  
  /* Four-column layouts for very wide screens */
  .radio-group.grid-layout,
  .checkbox-group {
    grid-template-columns: repeat(4, 1fr) !important;
  }
  
  .contracts-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
  
  .dashboard-stats {
    grid-template-columns: repeat(5, 1fr) !important;
  }
  
  /* Full-width dashboard layout */
  .dashboard-layout-landscape {
    grid-template-columns: 2fr 1fr !important;
  }
}

/* === LANDSCAPE SPECIFIC COMPONENTS === */

/* Horizontal form layout */
.form-horizontal-landscape {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
  gap: 2rem !important;
  align-items: start !important;
}

/* Side-by-side question layout */
.question-side-by-side {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 2rem !important;
  align-items: start !important;
}

/* Landscape navigation tabs */
.nav-tabs-landscape {
  display: flex !important;
  flex-direction: row !important;
  justify-content: space-around !important;
  gap: 1rem !important;
  padding: 1rem 0 !important;
  border-bottom: 2px solid var(--border-primary) !important;
}

.nav-tab-landscape {
  flex: 1 !important;
  text-align: center !important;
  padding: 1rem !important;
  border: none !important;
  background: transparent !important;
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
}

.nav-tab-landscape.active {
  color: var(--primary) !important;
  border-bottom: 3px solid var(--primary) !important;
}

.nav-tab-landscape:hover {
  color: var(--primary) !important;
  background: rgba(235, 102, 7, 0.1) !important;
}

/* === LANDSCAPE SPECIFIC UTILITIES === */

/* Hide on landscape */
.hide-landscape {
  display: none !important;
}

/* Show only on landscape */
.show-landscape {
  display: block !important;
}

@media (orientation: portrait) {
  .hide-landscape {
    display: block !important;
  }
  
  .show-landscape {
    display: none !important;
  }
}

/* Landscape padding utilities */
.landscape-padding {
  padding: var(--landscape-padding) !important;
}

.landscape-gap {
  gap: var(--landscape-gap) !important;
}

/* === LANDSCAPE ANIMATIONS === */
@media (orientation: landscape) and (prefers-reduced-motion: no-preference) {
  .animate-landscape-slide-in {
    animation: landscapeSlideIn 0.5s ease-out !important;
  }
  
  @keyframes landscapeSlideIn {
    from {
      opacity: 0;
      transform: translateX(-30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  .animate-landscape-fade-in {
    animation: landscapeFadeIn 0.3s ease-out !important;
  }
  
  @keyframes landscapeFadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}

/* === LANDSCAPE ACCESSIBILITY === */
@media (orientation: landscape) {
  /* Ensure focus indicators are visible */
  .btn:focus-visible,
  .radio-item:focus-visible,
  .checkbox-item:focus-visible {
    outline: 3px solid var(--primary) !important;
    outline-offset: 3px !important;
  }
  
  /* Skip links for keyboard navigation */
  .skip-link-landscape {
    position: absolute !important;
    top: -40px !important;
    left: 6px !important;
    background: var(--primary) !important;
    color: white !important;
    padding: 8px !important;
    text-decoration: none !important;
    z-index: 9999 !important;
    border-radius: 4px !important;
  }
  
  .skip-link-landscape:focus {
    top: 6px !important;
  }
}

/* === LANDSCAPE TOUCH OPTIMIZATIONS === */
@media (orientation: landscape) and (pointer: coarse) {
  /* Larger touch targets for landscape */
  .btn,
  .radio-item,
  .checkbox-item {
    min-height: 52px !important;
    padding: 1rem 1.5rem !important;
  }
  
  /* Enhanced touch feedback */
  .btn:active,
  .radio-item:active,
  .checkbox-item:active {
    transform: scale(0.98) !important;
    transition: transform 0.1s ease !important;
  }
}

/* === LANDSCAPE DARK MODE === */
@media (orientation: landscape) and (prefers-color-scheme: dark) {
  .nav-tabs-landscape {
    border-bottom-color: #404040 !important;
  }
  
  .nav-tab-landscape:hover {
    background: rgba(235, 102, 7, 0.2) !important;
  }
}

/* === LANDSCAPE PRINT OPTIMIZATIONS === */
@media print and (orientation: landscape) {
  @page {
    size: landscape;
    margin: 1cm;
  }
  
  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }
  
  .radio-group.grid-layout,
  .checkbox-group {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1rem !important;
  }
  
  .contracts-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}