/* ============================================
   Modern BLS Admin Stylesheet
   Clean, friendly UI for therapists
   ============================================ */

/* === Reset & Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === CSS Variables === */
:root {
  /* Light theme colors */
  --bg: #f5f7fa;
  --text: #2d3748;
  --text-light: #718096;
  --panel-bg: #ffffff;
  --panel-border: #e2e8f0;
  --header-bg: #2d3748;
  --header-text: #ffffff;
  
  /* Accent colors */
  --accent: #4299e1;
  --accent-hover: #3182ce;
  --accent-light: #bee3f8;
  
  --success: #48bb78;
  --success-hover: #38a169;
  --danger: #f56565;
  --danger-hover: #e53e3e;
  
  --warning: #ed8936;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition: all 0.2s ease;
}

/* Dark theme */
.theme-dark {
  --bg: #1a202c;
  --text: #e2e8f0;
  --text-light: #a0aec0;
  --panel-bg: #2d3748;
  --panel-border: #4a5568;
  --header-bg: #171923;
  --header-text: #e2e8f0;
  
  --accent: #63b3ed;
  --accent-hover: #4299e1;
  --accent-light: #2c5282;
  
  --success: #68d391;
  --success-hover: #48bb78;
  --danger: #fc8181;
  --danger-hover: #f56565;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
}

/* === Typography === */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

/* === Header === */
header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1800px;
  margin: 0 auto;
}

header h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.header-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.theme-select {
  background: rgba(255, 255, 255, 0.1);
  color: var(--header-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 13px;
  cursor: pointer;
}

/* === Layout === */
main {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg);
  max-width: 1800px;
  margin: 0 auto;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.main-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* === Panels === */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.panel:hover {
  box-shadow: var(--shadow-md);
}

.panel h2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--panel-border);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.collapsible > h2 { cursor: pointer; user-select: none }
.collapsible.collapsed > *:not(h2) { display: none !important }
.collapsible > h2::before { content: '▾'; display: inline-block; width: 16px; text-align: center; color: var(--text) }
.collapsible.collapsed > h2::before { content: '▸' }
.panel-actions { margin-left: auto; display: inline-flex; align-items: center; }
.panel-actions .toggle-track { border: 2px solid var(--panel-border); background: var(--panel-bg); position: relative; }
.panel-actions .toggle-thumb { background: #ffffff; }
body:not(.theme-dark) .panel-actions .toggle-track { background: #222; border-color: #222; }
.panel-actions .toggle-track::before { content: '☀️'; position: absolute; left: 6px; top: 50%; transform: translateY(-50%); font-size: 14px; }
.panel-actions .toggle-track::after { content: '🌙'; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 14px; }

.panel-icon { display: none }

/* === Controls === */
.control-group {
  margin-bottom: var(--space-md);
  width: 100%;
}

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

.control-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.control-label span {
  color: var(--accent);
  font-weight: 600;
}

.control-indent {
  margin-left: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 2px solid var(--panel-border);
}

.control-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-md);
  width: 100%;
}

.control-row:last-child {
  margin-bottom: 0;
}

/* === Buttons === */
button {
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  white-space: nowrap;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

button:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 14px;
}

.btn-secondary {
  background: var(--accent);
  color: white;
}

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

.btn-primary {
  background: var(--success);
  color: white;
  font-weight: 600;
}

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

.btn-danger {
  background: var(--danger);
  color: white;
  font-weight: 600;
}

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

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border: 2px solid var(--danger);
}

.btn-danger-outline:hover {
  background: var(--danger);
  color: white;
}

.btn-small {
  padding: 4px var(--space-sm);
  font-size: 12px;
}

.btn-large {
  padding: var(--space-md) var(--space-lg);
  font-size: 15px;
  font-weight: 600;
}

.btn-adjust {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}

.btn-adjust:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-record {
  background: var(--danger);
  color: white;
}

.btn-record:hover {
  background: var(--danger-hover);
}

.record-dot {
  display: inline-block;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* === Button Groups === */
.button-group {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.button-group button {
  background: var(--panel-bg);
  color: var(--text);
  border: 2px solid var(--panel-border);
  flex: 1;
  min-width: 80px;
}

.button-group button:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.button-group button.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Direction controls: force single row of 4 evenly spaced buttons */
#directionControls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xs);
}
#directionControls button {
  min-width: 0;
  width: 100%;
  flex: 0 0 auto;
}

/* === Color Swatches === */
.color-swatches {
  display: flex;
  gap: var(--space-sm);
}

.swatch {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 2px solid var(--panel-border);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.swatch:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.swatch-green { background: #00ff00; }
.swatch-blue { background: #0066ff; }
.swatch-yellow { background: #ffd400; }
.swatch-red { background: #ff2a2a; }
.swatch-black { background: #000000; }
.swatch-white { background: #ffffff; }
.swatch-custom {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  position: relative;
}

.swatch-custom::after {
  content: '✏️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
}

/* === Inputs === */
.text-input,
.number-input,
.select-input,
.timer-input {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--panel-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  background: var(--panel-bg);
  color: var(--text);
  transition: var(--transition);
  font-family: inherit;
}

.text-input:focus,
.number-input:focus,
.select-input:focus,
.timer-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.textarea-input {
  width: 100%;
  min-height: 120px;
  padding: var(--space-md);
  border: 2px solid var(--panel-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  background: var(--panel-bg);
  color: var(--text);
  font-family: inherit;
  resize: vertical;
  transition: var(--transition);
}

.textarea-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.flex-1 {
  flex: 1;
}

/* === Range Sliders === */
.slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--panel-border);
  outline: none;
  -webkit-appearance: none;
  transition: var(--transition);
}

.slider:hover {
  background: var(--accent-light);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  margin-top: -8px;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-md);
}

.slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-md);
}

.slider-wide {
  flex: 1;
}

.slider-with-reset {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.slider-with-reset .slider {
  flex: 1;
}

/* Light mode: thin dark track line */
body:not(.theme-dark) .slider::-webkit-slider-runnable-track {
  height: 2px;
  background: #222;
  border-radius: 1px;
}
body:not(.theme-dark) .slider::-moz-range-track {
  height: 2px;
  background: #222;
  border-radius: 1px;
}
body:not(.theme-dark) .slider::-ms-track {
  height: 2px;
  background: transparent;
  border-color: transparent;
  color: transparent;
}
body:not(.theme-dark) .slider::-ms-fill-lower,
body:not(.theme-dark) .slider::-ms-fill-upper {
  background: #222;
  border-radius: 1px;
}

/* Dark mode: keep subtle grey track */
.theme-dark .slider::-webkit-slider-runnable-track {
  height: 2px;
  background: #888;
  border-radius: 1px;
}
.theme-dark .slider::-moz-range-track {
  height: 2px;
  background: #888;
  border-radius: 1px;
}

/* === Checkboxes === */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 13px;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

/* === Preview Canvas === */
.panel-session {
  background: var(--panel-bg);
}

.preview-container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto var(--space-lg);
  background: transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.preview-canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}
.preview-info { font-size: 11px; color: #888; text-align: center; margin-top: 6px; }
body.theme-dark .preview-info { color: #aaa; }

/* === Session Controls === */
.session-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.speed-control {
  display: grid;
  grid-template-columns: 36px 1fr 36px auto;
  gap: var(--space-sm);
  align-items: center;
  width: 100%;
}

#speedBoost {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: auto;
}

#speedBoost.button-group button,
#speedBoost button {
  flex: 0;
  min-width: auto;
  padding: 4px 8px;
  font-size: 12px;
  border-width: 1px;
}

/* Toggle switch */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}
.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-track {
  width: 44px;
  height: 24px;
  background: #f0f4f8;
  border: 2px solid var(--panel-border);
  border-radius: 999px;
  position: relative;
  transition: var(--transition);
}
.toggle-thumb {
  position: absolute;
  top: 50%;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transform: translate(0, -50%);
  transition: var(--transition);
}
.theme-dark .toggle-thumb { border: 1px solid transparent }
body:not(.theme-dark) .toggle-thumb { border: 1px solid #000 }
body:not(.theme-dark) .toggle-track { background: #eee; border-color: #000 }
.toggle input:checked + .toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}
.toggle input:checked + .toggle-track .toggle-thumb {
  transform: translate(20px, -50%);
}

/* === Timer Section === */
.timer-section {
  background: linear-gradient(135deg, var(--accent-light) 0%, transparent 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 2px solid var(--panel-border);
}

.timer-display {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.timer-box {
  text-align: center;
  background: var(--panel-bg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.timer-box label {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timer-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.timer-input {
  width: 100%;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  border: 2px solid var(--panel-border);
}

/* === Session Actions === */
.session-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.session-actions button {
  flex: 1;
}

/* === Status Bar === */
.status-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--panel-bg);
  border-radius: var(--radius-md);
  border: 2px solid var(--panel-border);
}

.status-label {
  font-weight: 600;
  color: var(--text-light);
}

.status-value {
  font-weight: 600;
  color: var(--accent);
}

/* === Status Indicators === */
.status-display {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
  animation: pulse-dot 2s ease-in-out infinite;
}

.status-dot.on {
  background: var(--success);
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* === Patient Stats === */
.patient-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-label {
  font-size: 12px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

/* === Session History === */
.session-history {
  max-height: 200px;
  overflow-y: auto;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.session-history:empty::before {
  content: 'No sessions recorded yet';
  color: var(--text-light);
  font-style: italic;
}

/* === ADSR Controls === */
.adsr-controls {
  margin-top: var(--space-md);
}

.adsr-details summary {
  cursor: pointer;
  padding: var(--space-sm);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  font-weight: 500;
  user-select: none;
  list-style: none;
}

.adsr-details summary::-webkit-details-marker {
  display: none;
}

.adsr-details summary::before {
  content: '▶';
  display: inline-block;
  margin-right: var(--space-sm);
  transition: transform 0.2s;
}

.adsr-details[open] summary::before {
  transform: rotate(90deg);
}

.adsr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-md);
  margin-top: var(--space-sm);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
}

.adsr-control label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

/* === Network Section === */
.connection-inputs {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-sm);
}

.qr-container {
  display: flex;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

.qr-code {
  width: 160px;
  height: 160px;
  border: 2px solid var(--panel-border);
  border-radius: var(--radius-md);
}

.help-text {
  padding: var(--space-md);
  background: rgba(66, 153, 225, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-light);
  margin-top: var(--space-md);
}

/* === Lock Banner === */
.lock-banner {
  position: fixed;
  top: 80px;
  right: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--danger);
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 600;
  display: none;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slide-in 0.3s ease;
}

@keyframes slide-in {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

body.locked .lock-banner {
  display: flex;
}

body.locked .panel {
  pointer-events: none;
  opacity: 0.5;
  filter: grayscale(0.5);
}

body.locked header {
  pointer-events: all;
  opacity: 1;
}

/* === Controllers Panel === */
.controllers-panel {
  position: static;
  width: 100%;
  max-height: none;
  overflow: visible;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  display: none;
  margin-top: var(--space-sm);
}

.controllers-panel h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--panel-border);
}

.controllers-panel h3 {
  font-size: 14px;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.controller-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mapping-section {
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
}

.mapping-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
}

.btn-map {
  padding: var(--space-sm);
  font-size: 12px;
  background: var(--panel-bg);
  color: var(--text);
  border: 2px solid var(--panel-border);
  justify-content: center;
}

.btn-map:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.mappings-list {
  max-height: 200px;
  overflow-y: auto;
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-light);
}

.mappings-list:empty::before {
  content: 'No mappings configured';
  font-style: italic;
}

/* === Preset Controls === */
.preset-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* === Recording Controls === */
.recording-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* === Patient Controls === */
.patient-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* === Audio Controls === */
.audio-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* === Relay/WebRTC Sections === */
.relay-section,
.webrtc-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

#webrtcControls {
  display: none;
}

/* === Responsive Design === */
@media (max-width: 1200px) {
  main {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    order: 2;
  }
  
  .main-content {
    order: 1;
  }
}

@media (max-width: 768px) {
  .timer-display {
    grid-template-columns: 1fr;
  }
  
  .patient-stats {
    grid-template-columns: 1fr;
  }
  
  .session-actions {
    flex-direction: column;
  }
  
  .adsr-grid {
    grid-template-columns: 1fr;
  }
  
  .mapping-buttons {
    grid-template-columns: 1fr;
  }
  
  .controllers-panel {
    width: 100%;
  }
}

/* === Scrollbar Styling === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--panel-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-hover);
}

/* === Print Styles === */
@media print {
  .header-actions,
  .lock-banner,
  .controllers-panel {
    display: none !important;
  }
  
  main {
    grid-template-columns: 1fr;
  }
  
  .panel {
    page-break-inside: avoid;
  }
}
.simple-toggle label.control-label { font-weight: 600; }

/* Simple View layout */
.simple-view main { grid-template-columns: 1fr; }
.simple-view .sidebar { display: none; }
.simple-view #effectsPanel, .simple-view #deviceControls, .simple-view #controllersPanel, .simple-view #openControllers { display: none !important; }
.simple-view .main-content .panel:not(.panel-session):not(.panel-recording):not(#recordingPanel) { display: none !important; }
.simple-view .main-content .panel.panel-session, .simple-view .main-content .panel.panel-recording, .simple-view .main-content #recordingPanel { display: block !important; }
.simple-view .preview-container { max-width: 520px; margin: 0 auto var(--space-md); }
.simple-view .preview-canvas { width: 100%; height: 200px; }