/* ==========================================================================
   Spielplatzkontrolle - Barrierefreie Stylesheet (WCAG 2.2 AA)
   ========================================================================== */

/* --- CSS Variablen / Theme Definitionen --- */
:root {
  /* Hell-Modus (Standard) */
  --bg-color: #f4f6f8;
  --card-bg: #ffffff;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --border-color: #d1d5db;
  --border-focus: #15803d;
  --focus-ring: #22c55e;
  
  --primary-color: #15803d;
  --primary-hover: #166534;
  --primary-text: #ffffff;
  
  --secondary-color: #0369a1;
  --secondary-hover: #075985;
  --secondary-text: #ffffff;
  
  --success-color: #16a34a;
  --warning-color: #d97706;
  --danger-color: #dc2626;
  --danger-hover: #b91c1c;

  --badge-bg: #e0f2fe;
  --badge-text: #0369a1;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --radius: 8px;
  
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --table-header-bg: #e5e7eb;
  --row-alt-bg: #f9fafb;
}

/* Dunkel-Modus */
[data-theme="dark"] {
  --bg-color: #111827;
  --card-bg: #1f2937;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-color: #374151;
  --border-focus: #4ade80;
  --focus-ring: #86efac;
  
  --primary-color: #16a34a;
  --primary-hover: #22c55e;
  
  --badge-bg: #1e3a8a;
  --badge-text: #93c5fd;
  
  --table-header-bg: #374151;
  --row-alt-bg: #111827;
}

/* Outdoormodus (Extrem hoher Kontrast für Sonnenlicht) */
[data-theme="outdoor"] {
  --bg-color: #ffffff;
  --card-bg: #ffffff;
  --text-main: #000000;
  --text-muted: #000000;
  --border-color: #000000;
  --border-focus: #000000;
  --focus-ring: #000000;
  
  --primary-color: #000000;
  --primary-hover: #333333;
  --primary-text: #ffffff;
  
  --secondary-color: #000000;
  --secondary-hover: #333333;
  --secondary-text: #ffffff;
  
  --badge-bg: #000000;
  --badge-text: #ffffff;
  
  --table-header-bg: #eeeeee;
  --row-alt-bg: #ffffff;
}

/* --- Globale Resets & Basics --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%; /* Respect user browser font size setting */
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Barrierefreier Sprunglink */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: #000000;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-weight: bold;
  border-radius: var(--radius);
  text-decoration: underline;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid #ffffff;
}

/* Focus-Stile für Tastaturnavigation */
:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Header --- */
.app-header {
  background-color: var(--card-bg);
  border-bottom: 2px solid var(--border-color);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 2rem;
}

.brand h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.theme-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.theme-btn {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px; /* Touch target */
  min-width: 44px;
}

.theme-btn[aria-pressed="true"] {
  background-color: var(--primary-color);
  color: var(--primary-text);
  border-color: var(--primary-color);
}

/* --- Layout Main --- */
.main-container {
  max-width: 1200px;
  width: 100%;
  margin: 1.5rem auto;
  padding: 0 1rem;
  flex: 1;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.25rem;
  display: inline-block;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.badge-info {
  background-color: var(--badge-bg);
  color: var(--badge-text);
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.875rem;
}

/* --- Formular Felder --- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
}

.required {
  color: var(--danger-color);
  font-weight: bold;
}

input[type="text"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-main);
  background-color: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  min-height: 48px; /* Touch Target */
  cursor: pointer;
}

select {
  appearance: auto;
  -webkit-appearance: auto;
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  border-color: var(--border-focus);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* --- Schnell-Aktionen --- */
.quick-actions-bar {
  margin-bottom: 1.5rem;
}

.quick-actions-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Prüftabelle --- */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.check-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  text-align: left;
}

.check-table th,
.check-table td {
  padding: 0.85rem 0.75rem;
  border: 1px solid var(--border-color);
  vertical-align: top;
}

.check-table th {
  background-color: var(--table-header-bg);
  font-weight: 700;
  font-size: 0.95rem;
}

.check-table tbody tr:nth-child(even) {
  background-color: var(--row-alt-bg);
}

/* Spalten-Breiten */
.col-device { width: 26%; font-weight: 600; }
.col-status { width: 22%; }
.col-damage { width: 34%; }
.col-fixed { width: 18%; }
.col-actions { width: 80px; text-align: center; }

/* In Ordnung Radio Buttons */
.status-radios {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  border: none;
  padding: 0;
  margin: 0;
}

.status-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
  min-width: 65px;
  user-select: none;
  background-color: var(--card-bg);
}

.status-label input[type="radio"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary-color);
}

.status-label.status-ja:has(input:checked) {
  background-color: #dcfce7;
  color: #14532d;
  border-color: #16a34a;
}

.status-label.status-nein:has(input:checked) {
  background-color: #fee2e2;
  color: #7f1d1d;
  border-color: #dc2626;
}

[data-theme="outdoor"] .status-label.status-ja:has(input:checked) {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

[data-theme="outdoor"] .status-label.status-nein:has(input:checked) {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

/* Foto Upload Bereich */
.damage-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.photo-upload-wrapper {
  margin-top: 0.35rem;
}

.file-input-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  background-color: var(--table-header-bg);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 40px;
}

.file-input-label input[type="file"] {
  display: none;
}

.photo-preview-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.35rem;
  width: 100%;
}

.photo-thumb {
  position: relative;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
}

.photo-thumb img {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: contain;
  display: block;
}

.photo-thumb .btn-remove-photo {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(220, 38, 38, 0.9);
  color: white;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Schaden beseitigt Spalte */
.fixed-container {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.fixed-container input {
  font-size: 0.85rem;
  padding: 0.4rem;
  min-height: 38px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 48px;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--secondary-text);
}
.btn-secondary:hover { background-color: var(--secondary-hover); }

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-outline:hover { background-color: var(--table-header-bg); }

.btn-success {
  background-color: var(--success-color);
  color: #ffffff;
}
.btn-success:hover { background-color: #15803d; }

.btn-danger {
  background-color: var(--danger-color);
  color: #ffffff;
}
.btn-danger:hover { background-color: var(--danger-hover); }

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  min-height: 40px;
}

.btn-lg {
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
}

.table-footer-actions {
  margin-top: 1rem;
}

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

/* --- Footer --- */
.app-footer {
  text-align: center;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: auto;
}

/* --- Responsives Layout für schmale Mobilgeräte --- */
@media (max-width: 768px) {
  .check-table, .check-table tbody, .check-table tr, .check-table td, .check-table th {
    display: block;
  }
  
  .check-table thead {
    display: none; /* Verstecke Header in Kartenansicht */
  }

  .check-table tr {
    margin-bottom: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--card-bg);
    padding: 0.75rem;
  }

  .check-table td {
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    width: 100% !important;
  }

  .check-table td:last-child {
    border-bottom: none;
  }

  .check-table td::before {
    content: attr(data-label);
    font-weight: 700;
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
  }
}

/* --- DRUCKANSICHT (PRINT STYLES für A4-PDF) --- */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 10pt;
  }

  .skip-link,
  .app-header,
  .theme-controls,
  .quick-actions-bar,
  .action-footer-card,
  .table-footer-actions,
  .file-input-label,
  .btn-remove-photo,
  .col-actions,
  .app-footer {
    display: none !important;
  }

  .main-container {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 1rem !important;
  }

  .card h2 {
    font-size: 12pt !important;
    border-bottom: 1px solid #000 !important;
  }

  .check-table, .check-table th, .check-table td {
    border: 1px solid #000000 !important;
    color: #000000 !important;
  }

  .check-table th {
    background-color: #f0f0f0 !important;
    font-size: 9pt;
  }

  .check-table td {
    padding: 4px 6px !important;
    font-size: 9pt;
  }

  input[type="text"], input[type="date"], select, textarea {
    border: none !important;
    border-bottom: 1px solid #666 !important;
    background: transparent !important;
    min-height: auto !important;
    padding: 2px !important;
    font-size: 9pt !important;
  }

  .status-label {
    border: 1px solid #000 !important;
    min-height: auto !important;
    padding: 2px 5px !important;
    font-size: 8pt !important;
    background: transparent !important;
  }

  .status-label.status-ja:has(input:checked) {
    background-color: #e2e2e2 !important;
    font-weight: bold;
  }

  .status-label.status-nein:has(input:checked) {
    background-color: #000000 !important;
    color: #ffffff !important;
    font-weight: bold;
  }

  .photo-preview-container {
    width: 100% !important;
  }

  .photo-thumb {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    border: 1px solid #ccc !important;
    margin-top: 6px !important;
    page-break-inside: avoid;
  }

  .photo-thumb img {
    width: 100% !important;
    height: auto !important;
    max-height: 280px !important;
    object-fit: contain !important;
    display: block !important;
  }
}