/* Slider Container Styles */
.slider-container {
  margin-bottom: 24px;
  position: relative;
  padding: 0 10px;
}

.slider-container label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--text-color);
  font-size: 0.95rem;
  transition: color var(--transition-duration);
}

.slider-container label span {
  color: var(--accent-color);
  font-weight: 700;
  transition: color var(--transition-duration);
}

input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: 6px;
  outline: none;
  -webkit-appearance: none;
  margin-bottom: 22px;
  transition: background var(--transition-duration);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  transition: background var(--transition-duration);
}

input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  transition: background var(--transition-duration);
}

input[type="range"]:focus {
  outline: none;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--accent-hover);
  transform: scale(1.1);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

input[type="range"]::-moz-range-thumb:hover {
  background: var(--accent-hover);
  transform: scale(1.1);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

input[type="range"]:active::-webkit-slider-thumb {
  background: var(--accent-active);
  transform: scale(1.15);
}

input[type="range"]:active::-moz-range-thumb {
  background: var(--accent-active);
  transform: scale(1.15);
}

.slider-label-min,
.slider-label-max {
  position: absolute;
  bottom: 0;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-duration);
}

.slider-label-min {
  left: 10px;
}

.slider-label-max {
  right: 10px;
}

#spike-adjusters {
  background: var(--info-bg);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 25px;
  box-shadow: 0 3px 8px var(--shadow-color);
  transition: all var(--transition-duration);
  border: 1px solid var(--border-color);
}

#spike-adjusters h4 {
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--primary-color);
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  transition: color var(--transition-duration);
}

/* Dark Mode Support */
.dark-mode .slider-container label {
  color: var(--text-color);
}

.dark-mode .slider-container label span {
  color: var(--accent-color);
}

.dark-mode input[type="range"] {
  background: var(--border-color);
}

.dark-mode input[type="range"]::-webkit-slider-thumb {
  background: var(--accent-color);
  border-color: var(--info-bg);
}

.dark-mode input[type="range"]::-moz-range-thumb {
  background: var(--accent-color);
  border-color: var(--info-bg);
}

.dark-mode .slider-label-min,
.dark-mode .slider-label-max {
  color: var(--text-secondary);
}

.dark-mode #spike-adjusters {
  background: var(--info-bg);
  box-shadow: 0 3px 10px var(--shadow-color);
}

.dark-mode #spike-adjusters h4 {
  color: var(--primary-color);
}

/* Add CSS for the findings display */
.findings-display {
  position: relative;
  background: var(--info-bg);
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 4px 12px var(--shadow-color);
  border: 1px solid var(--border-color);
  max-width: 100%;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, display 0.3s ease;
  display: none;
}

.findings-display.visible {
  opacity: 1;
  transform: translateY(0);
}

.findings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.findings-header h4 {
  font-size: 1.2rem;
  margin: 0;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.findings-header h4 i {
  color: var(--accent-color);
}

.findings-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.findings-close:hover {
  color: var(--accent-color);
}

.findings-content {
  padding: 5px;
}

.findings-content h3 {
  font-size: 1.3rem;
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.findings-section {
  margin-bottom: 20px;
}

.findings-section h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--primary-color);
  border-left: 3px solid var(--accent-color);
  padding-left: 8px;
}

.findings-section p {
  margin: 8px 0;
  color: var(--text-color);
  line-height: 1.5;
}

/* Add styling for the Sleep EEG tab link */
.tab-link {
  display: inline-block;
  background: var(--info-bg);
  color: var(--text-color);
  text-decoration: none;
  padding: 0.7rem 1.5rem;
  border-radius: 5px;
  font-weight: 500;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  text-align: center;
  box-shadow: 0 2px 5px var(--shadow-color);
  font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-link:hover {
  background: var(--hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
  color: var(--text-color);
  text-decoration: none;
}

/* Also ensure the tab controls styling works for the Sleep EEG tab */
.tab-controls .tab-btn {
  cursor: pointer;
  padding: 10px 15px;
  background-color: var(--info-bg);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: 5px 5px 0 0;
  margin-right: 5px;
  transition: background-color 0.3s;
  font-weight: 500;
}

.tab-controls .tab-btn.active {
  background-color: var(--accent-color);
  color: white;
}

.tab-controls a.tab-btn {
  display: inline-block;
  text-decoration: none;
  color: var(--text-color);
}

/* Styling for sleep controls */
.sleep-stage-selector {
  margin-bottom: 15px;
}

.sleep-stage-selector label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-color);
}

.sleep-stage-selector select {
  width: 100%;
  padding: 8px 12px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  background-color: var(--info-bg);
  color: var(--text-color);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.sleep-stage-selector select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}

.sleep-pattern-toggles {
  margin-bottom: 15px;
}

/*-----------------------------------------------
  ADVANCED SLEEP SIMULATOR STYLING
-----------------------------------------------*/

.sleep-simulator-container {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sleep-simulator-header {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--accent-color);
}

.sleep-simulator-header h4 {
  margin: 0 0 8px 0;
  color: var(--accent-color);
  font-size: 1.3rem;
  font-weight: 600;
}

.sleep-simulator-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-style: italic;
}

.sleep-control-panel {
  background: white;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sleep-stage-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
  margin-bottom: 15px;
}

.sleep-stage-selector {
  flex: 1;
  min-width: 200px;
}

.sleep-stage-selector label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--text-color);
}

.sleep-stage-selector select {
  width: 100%;
  padding: 8px 12px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  background: white;
  font-size: 0.9rem;
  transition: border-color 0.3s;
}

.sleep-stage-selector select:focus {
  outline: none;
  border-color: var(--accent-color);
}

.auto-progression-controls {
  display: flex;
  gap: 10px;
}

.auto-progression-controls button {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.auto-progression-controls .btn-primary {
  background: var(--accent-color);
  color: white;
}

.auto-progression-controls .btn-primary:hover {
  background: #0056b3;
  transform: translateY(-1px);
}

.auto-progression-controls .btn-secondary {
  background: #6c757d;
  color: white;
}

.auto-progression-controls .btn-secondary:hover {
  background: #545b62;
  transform: translateY(-1px);
}

.montage-info {
  background: #e3f2fd;
  border: 1px solid #bbdefb;
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 15px;
}

.montage-info p {
  margin: 0;
  font-size: 0.85rem;
  color: #1565c0;
}

.sleep-info {
  background: #f1f8e9;
  border: 1px solid #c5e1a5;
  border-radius: 6px;
  padding: 12px;
}

.sleep-info h5 {
  margin: 0 0 8px 0;
  font-size: 1rem;
  color: var(--text-color);
}

.sleep-info h5 span {
  color: var(--accent-color);
  font-weight: 600;
}

.sleep-info p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.sleep-educational-panel {
  background: white;
  border-radius: 8px;
  padding: 20px;
  border-left: 4px solid var(--accent-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sleep-stage-info h4 {
  margin: 0 0 12px 0;
  color: var(--accent-color);
  font-size: 1.2rem;
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 8px;
}

.sleep-stage-info > p {
  margin: 0 0 20px 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-color);
}

.key-features, .clinical-notes {
  margin-bottom: 20px;
}

.key-features:last-child, .clinical-notes:last-child {
  margin-bottom: 0;
}

.key-features h5, .clinical-notes h5 {
  margin: 0 0 10px 0;
  font-size: 1rem;
  color: var(--text-color);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.key-features h5::before {
  content: "🔍";
  font-size: 0.9rem;
}

.clinical-notes h5::before {
  content: "⚕️";
  font-size: 0.9rem;
}

.key-features ul {
  margin: 0;
  padding-left: 20px;
  list-style-type: disc;
}

.key-features li {
  margin-bottom: 5px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.clinical-notes p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  border-radius: 4px;
  padding: 10px;
}

/* Auto progression button states */
.auto-progression-controls .btn-primary.active {
  background: #dc3545;
}

.auto-progression-controls .btn-primary.active:hover {
  background: #c82333;
}

.auto-progression-controls .btn-primary.active i::before {
  content: "\f04c"; /* pause icon */
}

/* Responsive design */
@media (max-width: 768px) {
  .sleep-stage-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .sleep-stage-selector {
    min-width: auto;
  }
  
  .auto-progression-controls {
    justify-content: center;
  }
}

/*-----------------------------------------------
  EEG WAVEFORM SIMULATOR STYLING
-----------------------------------------------*/

/* Tab buttons - Apple style */
.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 2em;
}

.tab-buttons button, 
.tab-buttons a {
  padding: 8px 18px;
  border: none;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  min-width: 140px;
  transition: background-color 0.3s, transform 0.3s;
  background-color: rgba(0, 102, 204, 0.1);
  color: var(--accent-color);
  text-decoration: none;
  text-align: center;
  display: inline-block;
}

.tab-buttons button:hover,
.tab-buttons a:hover {
  transform: scale(1.02);
  background-color: rgba(0, 102, 204, 0.2);
}

.tab-buttons button.active,
.tab-buttons a.active {
  background-color: var(--accent-color);
  color: white;
}

/* Dark mode overrides */
body.dark .tab-buttons button:not(.active),
body.dark .tab-buttons a:not(.active) {
  background-color: rgba(41, 151, 255, 0.15);
  color: var(--accent-color);
}

body.dark .tab-buttons button:hover:not(.active),
body.dark .tab-buttons a:hover:not(.active) {
  background-color: rgba(41, 151, 255, 0.25);
}

/* Subtitle styles */
.page-subtitle {
  text-align: center;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 500;
}

/* Phase Reversal Simulator */
.phase-reversal-simulator {
  margin: 30px 0;
}

.simulator-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #f8f9fa;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Head diagram and controls layout */
.simulator-layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 30px;
}

.head-diagram-wrapper {
  flex: 0 0 450px;
  position: relative;
}

.head-diagram {
  width: 100%;
  aspect-ratio: 1;
  background-color: #f5f5f5;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.1) inset;
  border: 1px solid #e0e0e0;
  overflow: hidden;
}

.simulation-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 15px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.montage-selection,
.discharge-type,
.voltage-control {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.montage-selection label,
.discharge-type span,
.voltage-control span {
  font-weight: 500;
  color: #333;
  font-size: 0.95rem;
}

/* Improved select styles */
#reversal-montage-select {
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
  transition: border-color 0.2s;
  cursor: pointer;
  background-color: white;
}

#reversal-montage-select:hover {
  border-color: var(--primary-color);
}

/* Toggle Switch for Discharge Type */
.toggle-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.discharge-toggle {
  opacity: 0;
  position: absolute;
  left: -9999px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.toggle-slider {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
  background-color: #ccc;
  border-radius: 30px;
  transition: 0.2s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.discharge-toggle:checked + .toggle-label .toggle-slider {
  background-color: var(--success-color);
}

.discharge-toggle:checked + .toggle-label .toggle-slider:before {
  transform: translateX(30px);
}

.toggle-option {
  font-size: 0.95rem;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.toggle-option.active {
  opacity: 1;
  font-weight: 500;
}

/* Improved Voltage Slider */
.slider-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.voltage-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #ddd;
  outline: none;
}

.voltage-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.1s;
}

.voltage-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.1s;
  border: none;
}

.voltage-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.voltage-slider::-moz-range-thumb:hover {
  transform: scale(1.1);
}

.slider-value {
  position: relative;
  text-align: center;
  font-weight: 500;
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-top: 5px;
}

.slider-with-markers {
  position: relative;
  width: 100%;
  padding-bottom: 25px;
}

.slider-track {
  position: absolute;
  top: -13px;
  left: 0;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(to right, #ddd, var(--primary-color));
  pointer-events: none;
  z-index: 1;
}

.slider-markers {
  display: flex;
  justify-content: space-between;
  position: absolute;
  width: 100%;
  bottom: 0;
  font-size: 0.8rem;
  color: #777;
}

/* Instructions Box */
.instructions {
  margin-top: 20px;
  padding: 12px 15px;
  background-color: rgba(0, 136, 255, 0.1);
  border-left: 3px solid var(--primary-color);
  border-radius: 3px;
  font-size: 0.95rem;
}

/* Activity Source */
.activity-source {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 6;
  transition: opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,0,0,0.7) 0%, rgba(255,0,0,0) 70%);
}

.activity-source.visible {
  opacity: 1;
}

/* Electrode Styles */
.electrode {
  width: 40px;
  height: 40px;
  background-color: white;
  border: 2px solid #0066cc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 0.85rem;
  font-weight: 500;
  color: #0066cc;
  cursor: pointer;
  z-index: 5;
  transition: all 0.2s ease;
}

.electrode:hover {
  background-color: #f0f7ff;
  transform: translate(-50%, -50%) scale(1.05);
}

.electrode.active {
  background-color: #ff4d4d;
  color: white;
  border-color: #ff4d4d;
  box-shadow: 0 0 0 4px rgba(255, 77, 77, 0.3);
}

/* EEG Display */
.eeg-display {
  margin-top: 20px;
  width: 100%;
}

.waveform-display {
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 10px;
  height: 500px;
  overflow: auto;
}

.waveform-group {
  margin-bottom: 15px;
}

.waveform-group-label {
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 5px;
  color: #555;
}

.waveform-channel {
  display: flex;
  align-items: center;
  height: 40px;
  margin-bottom: 5px;
}

.channel-label {
  width: 80px;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: right;
  padding-right: 10px;
}

.channel-waveform {
  flex: 1;
  height: 100%;
  background-color: #f9f9f9;
  border-radius: 3px;
  position: relative;
}

.channel-waveform svg {
  width: 100%;
  height: 100%;
}

.channel-waveform.highlighted {
  background-color: rgba(255, 77, 77, 0.1);
}

/* Phase Reversal Markers */
.phase-reversal-marker {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(255, 77, 77, 0.7);
  border-radius: 3px;
  pointer-events: none;
  z-index: 2;
}

.phase-reversal-marker:after {
  content: "Phase Reversal";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 77, 77, 0.9);
  color: white;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 2px;
  margin-bottom: 2px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .simulator-layout {
    flex-direction: column;
    align-items: center;
  }
  
  .head-diagram-wrapper {
    flex: 0 0 auto;
    width: 100%;
    max-width: 400px;
  }
  
  .simulation-controls {
    width: 100%;
  }
}

/* Page title styling to match other pages */
.page-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--primary-color);
  transition: font-size 0.3s ease, margin 0.3s ease;
}

body.dark .page-title {
  color: var(--text-color);
}

/* Continue with existing styles (unchanged) */

/* Enhance responsive adjustments */
@media (max-width: 1024px) {
  .simulator-layout {
    flex-direction: column;
    align-items: center;
  }
  
  .head-diagram-wrapper {
    flex: 0 0 auto;
    width: 100%;
    max-width: 400px;
  }
  
  .simulation-controls {
    width: 100%;
  }
}

/* Added Responsive styles for medium screens */
@media (max-width: 992px) {
  .page-title {
    font-size: 2.2rem;
    margin-bottom: 1.75rem;
  }
  
  .page-subtitle {
    font-size: 1.4rem;
    margin-bottom: 18px;
  }
  
  .findings-display {
    padding: 18px;
  }
  
  .findings-header h4 {
    font-size: 1.1rem;
  }
  
  .findings-content h3 {
    font-size: 1.2rem;
  }
  
  .findings-section h4 {
    font-size: 1rem;
  }
  
  .tab-buttons button, 
  .tab-buttons a {
    padding: 10px 18px;
    font-size: 0.95rem;
  }
  
  .simulator-container {
    padding: 18px;
    gap: 18px;
  }
  
  .head-diagram {
    max-width: 380px;
    max-height: 380px;
  }
  
  .electrode {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }
  
  .waveform-display {
    height: 450px;
  }
}

/* Tablets and small laptops */
@media (max-width: 768px) {
  .page-title {
    font-size: 1.6rem !important;
    margin-bottom: 1rem !important;
    margin-top: 0.5rem !important;
  }
  
  .page-subtitle {
    font-size: 1.3rem;
    margin-bottom: 15px;
  }
  
  #spike-adjusters {
    padding: 15px;
    margin-bottom: 20px;
  }
  
  #spike-adjusters h4 {
    font-size: 1rem;
  }
  
  .slider-container {
    margin-bottom: 20px;
  }
  
  .slider-container label {
    font-size: 0.9rem;
  }
  
  .tab-buttons {
    flex-direction: column;
    gap: 10px;
  }
  
  .tab-buttons button, 
  .tab-buttons a {
    width: 100%;
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  .findings-display {
    padding: 15px;
    margin: 15px 0;
  }
  
  .findings-header {
    margin-bottom: 12px;
    padding-bottom: 8px;
  }
  
  .findings-header h4 {
    font-size: 1rem;
    gap: 6px;
  }
  
  .findings-close {
    font-size: 1.1rem;
  }
  
  .findings-content h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
  }
  
  .findings-section h4 {
    font-size: 0.95rem;
  }
  
  .findings-section p {
    font-size: 0.9rem;
  }
  
  .simulator-container {
    padding: 15px;
    gap: 15px;
    margin-bottom: 20px;
  }
  
  .head-diagram-wrapper {
    max-width: 320px;
  }
  
  .head-diagram {
    max-width: 320px;
    max-height: 320px;
  }
  
  .electrode {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  
  .simulation-controls {
    padding: 12px;
    gap: 12px;
  }
  
  .montage-selection label,
  .discharge-type span,
  .voltage-control span {
    font-size: 0.9rem;
  }
  
  #reversal-montage-select {
    padding: 8px 12px;
    font-size: 0.9rem;
  }
  
  .slider-value {
    font-size: 0.95rem;
  }
  
  .instructions {
    padding: 10px 12px;
    font-size: 0.9rem;
  }
  
  .waveform-display {
    padding: 8px;
    height: 400px;
  }
  
  .waveform-group-label {
    font-size: 0.85rem;
  }
  
  .waveform-channel {
    height: 35px;
  }
  
  .channel-label {
    width: 70px;
    font-size: 0.8rem;
  }
  
  .sleep-stage-selector select {
    font-size: 0.9rem;
    padding: 8px;
  }
  
  .sleep-pattern-buttons button {
    padding: 6px 10px;
    font-size: 0.85rem;
    min-width: auto;
  }
  
  .sleep-info h5 {
    font-size: 0.9rem;
  }
  
  .sleep-info p {
    font-size: 0.85rem;
  }
}

/* Mobile devices */
@media (max-width: 480px) {
  .page-title {
    font-size: 1.4rem !important;
    margin-bottom: 0.8rem !important;
    margin-top: 0.3rem !important;
  }
  
  .page-subtitle {
    font-size: 1.1rem;
    margin-bottom: 12px;
  }
  
  #spike-adjusters {
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
  }
  
  #spike-adjusters h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
    padding-bottom: 6px;
  }
  
  .slider-container {
    margin-bottom: 16px;
    padding: 0 5px;
  }
  
  .slider-container label {
    font-size: 0.85rem;
    margin-bottom: 8px;
  }
  
  .slider-label-min,
  .slider-label-max {
    font-size: 0.75rem;
  }
  
  input[type="range"] {
    margin-bottom: 18px;
  }
  
  input[type="range"]::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
  }
  
  input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
  }
  
  .tab-buttons button, 
  .tab-buttons a {
    padding: 7px 14px;
    font-size: 0.85rem;
    min-width: auto;
  }
  
  .findings-display {
    padding: 12px;
    margin: 12px 0;
    border-radius: 8px;
  }
  
  .findings-header {
    margin-bottom: 10px;
    padding-bottom: 6px;
  }
  
  .findings-header h4 {
    font-size: 0.95rem;
  }
  
  .findings-close {
    font-size: 1rem;
  }
  
  .findings-content h3 {
    font-size: 1rem;
    margin-bottom: 10px;
  }
  
  .findings-section {
    margin-bottom: 15px;
  }
  
  .findings-section h4 {
    font-size: 0.9rem;
    padding-left: 6px;
  }
  
  .findings-section p {
    font-size: 0.85rem;
    line-height: 1.4;
  }
  
  .simulator-container {
    padding: 12px;
    gap: 12px;
    margin-bottom: 15px;
    border-radius: 8px;
  }
  
  .head-diagram-wrapper {
    max-width: 260px;
  }
  
  .head-diagram {
    max-width: 260px;
    max-height: 260px;
  }
  
  .electrode {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }
  
  .simulation-controls {
    padding: 10px;
    gap: 10px;
    border-radius: 6px;
  }
  
  .montage-selection label,
  .discharge-type span,
  .voltage-control span {
    font-size: 0.85rem;
    min-width: 90px;
  }
  
  #reversal-montage-select {
    padding: 7px 10px;
    font-size: 0.85rem;
    border-radius: 6px;
  }
  
  .slider-value {
    font-size: 0.9rem;
    margin-top: 3px;
  }
  
  .slider-with-markers {
    padding-bottom: 20px;
  }
  
  .slider-markers {
    font-size: 0.7rem;
  }
  
  .instructions {
    padding: 8px 10px;
    font-size: 0.85rem;
    margin-top: 15px;
  }
  
  .waveform-display {
    padding: 6px;
    height: 350px;
    border-radius: 6px;
  }
  
  .waveform-group-label {
    font-size: 0.8rem;
    margin-bottom: 3px;
  }
  
  .waveform-channel {
    height: 30px;
    margin-bottom: 3px;
  }
  
  .channel-label {
    width: 60px;
    font-size: 0.75rem;
    padding-right: 8px;
  }
  
  .phase-reversal-marker:after {
    font-size: 0.7rem;
    padding: 1px 4px;
  }
  
  .sleep-stage-selector label {
    font-size: 0.85rem;
  }
  
  .sleep-stage-selector select {
    font-size: 0.85rem;
    padding: 7px;
  }
  
  .sleep-pattern-toggles h5 {
    font-size: 0.9rem;
  }
  
  .sleep-pattern-buttons button {
    padding: 6px 10px;
    font-size: 0.85rem;
    min-width: auto;
  }
  
  .sleep-info h5 {
    font-size: 0.9rem;
  }
  
  .sleep-info p {
    font-size: 0.85rem;
  }
}

/* Very small mobile devices */
@media (max-width: 360px) {
  .page-title {
    font-size: 1.2rem !important;
    margin-bottom: 0.6rem !important;
    margin-top: 0.2rem !important;
  }
  
  .page-subtitle {
    font-size: 1rem;
    margin-bottom: 10px;
  }
  
  #spike-adjusters {
    padding: 10px;
    margin-bottom: 12px;
    border-radius: 6px;
  }
  
  #spike-adjusters h4 {
    font-size: 0.9rem;
    margin-bottom: 10px;
    padding-bottom: 5px;
  }
  
  .slider-container {
    margin-bottom: 14px;
  }
  
  .slider-container label {
    font-size: 0.8rem;
    margin-bottom: 6px;
  }
  
  .tab-buttons button, 
  .tab-buttons a {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .findings-display {
    padding: 10px;
    margin: 10px 0;
    border-radius: 6px;
  }
  
  .findings-header h4 {
    font-size: 0.9rem;
  }
  
  .findings-content h3 {
    font-size: 0.95rem;
    margin-bottom: 8px;
  }
  
  .findings-section h4 {
    font-size: 0.85rem;
  }
  
  .findings-section p {
    font-size: 0.8rem;
    line-height: 1.3;
  }
  
  .simulator-container {
    padding: 10px;
    gap: 10px;
    margin-bottom: 12px;
    border-radius: 6px;
  }
  
  .head-diagram-wrapper {
    max-width: 220px;
  }
  
  .head-diagram {
    max-width: 220px;
    max-height: 220px;
  }
  
  .electrode {
    width: 24px;
    height: 24px;
    font-size: 0.65rem;
    border-width: 1px;
  }
  
  .electrode.active {
    box-shadow: 0 0 0 3px rgba(255, 77, 77, 0.3);
  }
  
  .simulation-controls {
    padding: 8px;
    gap: 8px;
    border-radius: 5px;
  }
  
  .montage-selection label,
  .discharge-type span,
  .voltage-control span {
    font-size: 0.8rem;
    min-width: 80px;
  }
  
  #reversal-montage-select {
    padding: 6px 8px;
    font-size: 0.8rem;
    border-radius: 5px;
  }
  
  .slider-value {
    font-size: 0.85rem;
  }
  
  .instructions {
    padding: 6px 8px;
    font-size: 0.8rem;
    margin-top: 12px;
    border-radius: 4px;
  }
  
  .waveform-display {
    padding: 5px;
    height: 300px;
    border-radius: 5px;
  }
  
  .waveform-group-label {
    font-size: 0.75rem;
  }
  
  .waveform-channel {
    height: 25px;
  }
  
  .channel-label {
    width: 50px;
    font-size: 0.7rem;
    padding-right: 6px;
  }
  
  .sleep-stage-selector label {
    font-size: 0.8rem;
  }
  
  .sleep-stage-selector select {
    font-size: 0.8rem;
    padding: 6px;
  }
  
  .sleep-pattern-buttons button {
    padding: 5px 8px;
    font-size: 0.8rem;
  }
}