/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette */
  --bg-dark: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #1a1f26;
  --border-color: #30363d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  /* Attitude Colors */
  --color-roll: #ff3366;
  --color-pitch: #33ff66;
  --color-yaw: #ffaa00;
  --color-throttle: #00aaff;

  /* UI Colors */
  --color-primary: #238636;
  --color-primary-hover: #2ea043;
  --color-secondary: #21262d;
  --color-secondary-hover: #30363d;
  --color-danger: #da3633;
  --color-danger-hover: #f85149;

  /* Status Colors */
  --color-success: #238636;
  --color-error: #da3633;
  --color-warning: #d29922;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* Header */
header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

header h1 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Comparison Section */
.comparison-section {
  margin-bottom: var(--spacing-xl);
}

.graph-controls {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.control-group h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.toggle-group {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.toggle-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  user-select: none;
}

.toggle-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.color-indicator {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.color-indicator.roll {
  background-color: var(--color-roll);
}

.color-indicator.pitch {
  background-color: var(--color-pitch);
}

.color-indicator.yaw {
  background-color: var(--color-yaw);
}

/* Graphs */
.graphs-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.graph-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: var(--spacing-lg);
}

.graph-panel h2 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.graph-panel canvas {
  width: 100%;
  height: auto;
  border-radius: 4px;
  background-color: #1a1a1a;
}

.graph-legend {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.line-solid,
.line-dashed {
  display: inline-block;
  width: 30px;
  height: 3px;
}

.line-solid.roll {
  background-color: var(--color-roll);
}

.line-solid.pitch {
  background-color: var(--color-pitch);
}

.line-solid.yaw {
  background-color: var(--color-yaw);
}

.line-solid.throttle {
  background-color: var(--color-throttle);
}

.line-solid {
  background-color: var(--text-secondary);
}

.line-dashed {
  background-image: repeating-linear-gradient(
    to right,
    var(--text-secondary) 0,
    var(--text-secondary) 10px,
    transparent 10px,
    transparent 15px
  );
}

.line-dashed.throttle {
  background-image: repeating-linear-gradient(
    to right,
    var(--color-throttle) 0,
    var(--color-throttle) 10px,
    transparent 10px,
    transparent 15px
  );
}

.separator {
  color: var(--border-color);
}

/* Side-by-Side View */
.graphs-container-sidebyside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.profile-graphs > h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.profile-graphs .graph-panel {
  margin-bottom: var(--spacing-lg);
}

.profile-graphs .graph-panel h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

/* View Mode Control */
.view-mode-control {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.view-mode-control .toggle-group label {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: all 0.2s;
}

.view-mode-control .toggle-group label:has(input:checked) {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.view-mode-control input[type="radio"] {
  margin-right: var(--spacing-xs);
}

/* Wide screen detection */
@media (max-width: 1400px) {
  .graphs-container-sidebyside {
    grid-template-columns: 1fr;
  }
}

/* Profile Editors */
.editors-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 1200px) {
  .editors-section {
    grid-template-columns: 1fr;
  }
}

.profile-editor {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: var(--spacing-lg);
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.editor-header h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

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

.profile-name-input {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.95rem;
  min-width: 200px;
}

.profile-name-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Controls Grid */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.control-section h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.roll-heading {
  color: var(--color-roll);
}

.pitch-heading {
  color: var(--color-pitch);
}

.yaw-heading {
  color: var(--color-yaw);
}

.control-item {
  margin-bottom: var(--spacing-md);
}

.control-item label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.control-item input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--bg-dark);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  margin-bottom: var(--spacing-xs);
}

.control-item input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
}

.control-item input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.value-display {
  display: inline-block;
  min-width: 50px;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.9rem;
  text-align: center;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
}

/* CLI Section */
.cli-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .cli-section {
    grid-template-columns: 1fr;
  }
}

.cli-import h3,
.cli-export h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.cli-section textarea {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  resize: vertical;
  margin-bottom: var(--spacing-sm);
}

.cli-section textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Buttons */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  background-color: var(--color-secondary);
  color: var(--text-primary);
}

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

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

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

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

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

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

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

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

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.85rem;
}

/* Status Messages */
.status-message {
  display: inline-block;
  margin-left: var(--spacing-sm);
  font-size: 0.9rem;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 4px;
}

.status-message.success {
  color: var(--color-success);
  background-color: rgba(35, 134, 54, 0.15);
}

.status-message.error {
  color: var(--color-error);
  background-color: rgba(218, 54, 51, 0.15);
}

.status-message.warning {
  color: var(--color-warning);
  background-color: rgba(210, 153, 34, 0.15);
}

/* History Section */
.history-section {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: var(--spacing-lg);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.history-header h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.history-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.history-list {
  display: grid;
  gap: var(--spacing-md);
}

.history-item {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: var(--spacing-md);
  transition: border-color 0.2s;
}

.history-item:hover {
  border-color: var(--text-muted);
}

.history-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.history-item-header h4 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0;
}

.history-timestamp {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.history-item-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.empty-history {
  text-align: center;
  color: var(--text-muted);
  padding: var(--spacing-xl);
  font-style: italic;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #ffffff;
    --text-primary: #ffffff;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  header h1 {
    font-size: 2rem;
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }
}