/**
 * Atmosphärendruck im Alltag - Calculator Styling
 * Interactive simulations for atmospheric pressure demonstrations
 * WCAG 2.1 AA Compliant - Optimized for accessibility
 */

/* ===== Container Styling ===== */
.atmosphaerendruck-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.atmosphaerendruck-container .intro-section {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  color: #ffffff;
  padding: 40px;
  border-radius: 15px;
  margin-bottom: 30px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.atmosphaerendruck-container .intro-section h1 {
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 2.5em;
}

.atmosphaerendruck-container .intro-section p {
  font-size: 1.1em;
  line-height: 1.6;
}

/* ===== Tab Navigation ===== */
.atmosphaerendruck-container .nav-tabs {
  border-bottom: 3px solid #5a67d8;
  margin-bottom: 30px;
}

.atmosphaerendruck-container .nav-tabs > li > a {
  color: #1a1a1a;
  border: 2px solid transparent;
  border-radius: 8px 8px 0 0;
  padding: 12px 24px;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.atmosphaerendruck-container .nav-tabs > li > a:hover,
.atmosphaerendruck-container .nav-tabs > li > a:focus {
  background-color: #e8eaf6;
  border-color: #5a67d8;
  color: #3f3f3f;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.atmosphaerendruck-container .nav-tabs > li.active > a,
.atmosphaerendruck-container .nav-tabs > li.active > a:hover,
.atmosphaerendruck-container .nav-tabs > li.active > a:focus {
  color: #1a1a1a;
  background-color: #ffffff;
  border: 2px solid #5a67d8;
  border-bottom-color: #ffffff;
  font-weight: 600;
}

.atmosphaerendruck-container .nav-tabs > li > a:focus-visible {
  outline: 3px solid #ffc107;
  outline-offset: 2px;
}

/* ===== Experiment Panels ===== */
.atmosphaerendruck-container .experiment-panel {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
}

.atmosphaerendruck-container .experiment-panel h2 {
  color: #1a1a1a;
  margin-top: 0;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 3px solid #5a67d8;
}

/* ===== Canvas Containers ===== */
.atmosphaerendruck-container .canvas-container {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid #e0e0e0;
}

.atmosphaerendruck-container canvas {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid #cccccc;
}

/* ===== Simulation Controls ===== */
.atmosphaerendruck-container .simulation-controls {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.atmosphaerendruck-container .control-group {
  margin-bottom: 20px;
}

.atmosphaerendruck-container .control-group:last-child {
  margin-bottom: 0;
}

.atmosphaerendruck-container .control-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.atmosphaerendruck-container .control-group input[type='range'] {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: #d1d5db;
  outline: none;
  -webkit-appearance: none;
}

.atmosphaerendruck-container .control-group input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #5a67d8;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid #ffffff;
}

.atmosphaerendruck-container .control-group input[type='range']::-webkit-slider-thumb:hover {
  background: #4854aa;
  transform: scale(1.1);
}

.atmosphaerendruck-container .control-group input[type='range']::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #5a67d8;
  cursor: pointer;
  border: 2px solid #ffffff;
  transition: all 0.3s ease;
}

.atmosphaerendruck-container .control-group input[type='range']::-moz-range-thumb:hover {
  background: #4854aa;
  transform: scale(1.1);
}

.atmosphaerendruck-container .control-group input[type='range']:focus {
  outline: 3px solid #ffc107;
  outline-offset: 2px;
}

.atmosphaerendruck-container .control-group select {
  width: 100%;
  padding: 12px;
  border: 2px solid #8b95a3;
  border-radius: 6px;
  font-size: 16px;
  background: #ffffff;
  cursor: pointer;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
  color: #1a1a1a;
}

.atmosphaerendruck-container .control-group select:focus {
  outline: none;
  border-color: #5a67d8;
  box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.2);
}

.atmosphaerendruck-container .control-value {
  display: inline-block;
  margin-left: 10px;
  font-weight: 600;
  color: #1a1a1a;
  min-width: 60px;
}

/* ===== Pressure Display ===== */
.atmosphaerendruck-container .pressure-display {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.atmosphaerendruck-container .pressure-value {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  margin-bottom: 10px;
  background: #f8f9fa;
  border-radius: 6px;
  border-left: 5px solid #5a67d8;
}

.atmosphaerendruck-container .pressure-value:last-child {
  margin-bottom: 0;
}

.atmosphaerendruck-container .pressure-value .label {
  font-weight: 600;
  color: #1a1a1a;
}

.atmosphaerendruck-container .pressure-value .value {
  font-size: 1.3em;
  font-weight: 700;
  color: #1a1a1a;
}

.atmosphaerendruck-container .pressure-value .value.danger {
  color: #b91c1c;
}

.atmosphaerendruck-container .pressure-value .value.warning {
  color: #e65100;
}

.atmosphaerendruck-container .pressure-value .value.caution {
  color: #f57c00;
}

.atmosphaerendruck-container .pressure-value .value.safe {
  color: #2e7d32;
}

.atmosphaerendruck-container .pressure-value .value.highlight {
  color: #1565c0;
  font-weight: 800;
}

/* ===== Action Buttons ===== */
.atmosphaerendruck-container .action-buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.atmosphaerendruck-container .btn-action {
  padding: 14px 28px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  flex: 1;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.atmosphaerendruck-container .btn-reset {
  background: #495057;
  color: #ffffff;
}

.atmosphaerendruck-container .btn-reset:hover,
.atmosphaerendruck-container .btn-reset:focus {
  background: #343a40;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.atmosphaerendruck-container .btn-toggle {
  background: #5a67d8;
  color: #ffffff;
}

.atmosphaerendruck-container .btn-toggle:hover,
.atmosphaerendruck-container .btn-toggle:focus {
  background: #4854aa;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.atmosphaerendruck-container .btn-action:focus-visible {
  outline: 3px solid #ffc107;
  outline-offset: 2px;
}

/* ===== Info Cards ===== */
.atmosphaerendruck-container .info-card {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
  border-left: 5px solid #5a67d8;
}

.atmosphaerendruck-container .info-card h3 {
  color: #1a1a1a;
  margin-top: 0;
  margin-bottom: 15px;
}

.atmosphaerendruck-container .info-card p {
  line-height: 1.6;
  color: #2d2d2d;
}

.atmosphaerendruck-container .info-card ul {
  padding-left: 20px;
  margin: 0;
}

.atmosphaerendruck-container .info-card li {
  margin-bottom: 8px;
  line-height: 1.6;
  color: #2d2d2d;
}

/* ===== Comparison Table ===== */
.atmosphaerendruck-container .comparison-table {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.atmosphaerendruck-container .comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.atmosphaerendruck-container .comparison-table th {
  background: #5a67d8;
  color: #ffffff;
  padding: 14px;
  text-align: left;
  font-weight: 600;
  border: 2px solid #4854aa;
}

.atmosphaerendruck-container .comparison-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e0e0e0;
  color: #1a1a1a;
}

.atmosphaerendruck-container .comparison-table tr:last-child td {
  border-bottom: none;
}

.atmosphaerendruck-container .comparison-table tr:hover {
  background: #f8f9fa;
}

.atmosphaerendruck-container .comparison-table tr:focus {
  outline: 2px solid #5a67d8;
  outline-offset: -2px;
}

/* ===== Formula Box ===== */
.atmosphaerendruck-container .formula-box {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
  color: #ffffff;
  padding: 24px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
  border: 2px solid #e8485c;
}

.atmosphaerendruck-container .formula-box .formula {
  font-size: 1.6em;
  font-weight: 700;
  margin: 12px 0;
}

.atmosphaerendruck-container .formula-box .description {
  font-style: italic;
  margin-top: 12px;
  font-size: 0.95em;
}

/* ===== Educational Info Section ===== */
.atmosphaerendruck-container .educational-info {
  margin-top: 40px;
}

.atmosphaerendruck-container .educational-info h2 {
  color: #1a1a1a;
  margin-bottom: 30px;
  text-align: center;
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
  .atmosphaerendruck-container .intro-section {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  }

  .atmosphaerendruck-container .experiment-panel {
    background: #1a1a1a;
    color: #e0e0e0;
    border-color: #404040;
  }

  .atmosphaerendruck-container .experiment-panel h2 {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .canvas-container {
    background: #0a0a0a;
    border-color: #404040;
  }

  .atmosphaerendruck-container canvas {
    border-color: #404040;
  }

  .atmosphaerendruck-container .simulation-controls {
    background: #1a1a1a;
    border-color: #404040;
  }

  .atmosphaerendruck-container .control-group label {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .control-group input[type='range'] {
    background: #404040;
  }

  .atmosphaerendruck-container .control-group select {
    background: #2c2c2c;
    color: #e0e0e0;
    border-color: #555;
  }

  .atmosphaerendruck-container .control-value {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .pressure-display {
    background: #1a1a1a;
    border-color: #404040;
  }

  .atmosphaerendruck-container .pressure-value {
    background: #2c2c2c;
    border-left-color: #5a67d8;
  }

  .atmosphaerendruck-container .pressure-value .label {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .pressure-value .value {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .info-card {
    background: #1a1a1a;
    border-color: #404040;
  }

  .atmosphaerendruck-container .info-card h3 {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .info-card p,
  .atmosphaerendruck-container .info-card li {
    color: #c0c0c0;
  }

  .atmosphaerendruck-container .comparison-table {
    background: #1a1a1a;
    border-color: #404040;
  }

  .atmosphaerendruck-container .comparison-table th {
    background: #5a67d8;
    border-color: #4854aa;
    color: #ffffff;
  }

  .atmosphaerendruck-container .comparison-table td {
    border-color: #404040;
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .comparison-table tr:hover {
    background: #2c2c2c;
  }

  .atmosphaerendruck-container .nav-tabs {
    border-bottom-color: #5a67d8;
  }

  .atmosphaerendruck-container .nav-tabs > li > a {
    color: #e0e0e0;
  }

  .atmosphaerendruck-container .nav-tabs > li > a:hover,
  .atmosphaerendruck-container .nav-tabs > li > a:focus {
    background-color: #2c2c2c;
    border-color: #5a67d8;
    color: #ffffff;
  }

  .atmosphaerendruck-container .nav-tabs > li.active > a,
  .atmosphaerendruck-container .nav-tabs > li.active > a:hover,
  .atmosphaerendruck-container .nav-tabs > li.active > a:focus {
    color: #ffffff;
    background-color: #1a1a1a;
    border-color: #5a67d8;
  }

  .atmosphaerendruck-container .control-group input[type='range']:focus {
    background: #404040;
  }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .atmosphaerendruck-container .intro-section {
    padding: 25px;
  }

  .atmosphaerendruck-container .intro-section h1 {
    font-size: 1.8em;
  }

  .atmosphaerendruck-container .experiment-panel {
    padding: 20px;
  }

  .atmosphaerendruck-container .canvas-container {
    padding: 10px;
  }

  .atmosphaerendruck-container .simulation-controls {
    padding: 15px;
  }

  .atmosphaerendruck-container .pressure-display {
    padding: 15px;
  }

  .atmosphaerendruck-container .pressure-value {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .atmosphaerendruck-container .nav-tabs {
    flex-wrap: wrap;
  }

  .atmosphaerendruck-container .nav-tabs > li > a {
    padding: 10px 16px;
    font-size: 14px;
  }

  .atmosphaerendruck-container .comparison-table {
    overflow-x: auto;
  }

  .atmosphaerendruck-container .comparison-table table {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .atmosphaerendruck-container {
    padding: 10px;
  }

  .atmosphaerendruck-container .intro-section {
    padding: 20px;
  }

  .atmosphaerendruck-container .intro-section h1 {
    font-size: 1.5em;
  }

  .atmosphaerendruck-container .experiment-panel {
    padding: 15px;
  }

  .atmosphaerendruck-container .info-card,
  .atmosphaerendruck-container .comparison-table {
    padding: 15px;
  }

  .atmosphaerendruck-container .formula-box .formula {
    font-size: 1.3em;
  }

  .atmosphaerendruck-container .btn-action {
    font-size: 14px;
    padding: 12px 20px;
  }
}