/**
 * File Tree Visualizer Styles
 * Dark theme with green/brown accents
 * Extends global.css
 */

/* ================================
   Page-specific Theme Overrides
   ================================ */
:root {
  /* Dark theme colors */
  --ft-bg-primary: #1a1a1a;
  --ft-bg-secondary: #252525;
  --ft-bg-input: #2d2d2d;
  --ft-bg-hover: #333333;
  --ft-text-primary: #e0e0e0;
  --ft-text-secondary: #888888;
  --ft-text-muted: #666666;
  --ft-accent-green: #4ade80;
  --ft-accent-green-hover: #22c55e;
  --ft-accent-brown: #a3826a;
  --ft-border: #3d3d3d;
  --ft-border-hover: #4d4d4d;
}

/* Override body for dark theme */
body {
  background: var(--ft-bg-primary);
  color: var(--ft-text-primary);
  min-height: 100vh;
}

/* Override site header for dark theme */
.site-header {
  background: var(--ft-bg-secondary);
  border-bottom-color: var(--ft-border);
}

.back-link {
  color: var(--ft-text-secondary);
}

.back-link:hover {
  color: var(--ft-accent-green);
}

/* Override site footer for dark theme */
.site-footer {
  background: transparent;
  border-top-color: var(--ft-border);
  color: var(--ft-text-muted);
}

.site-footer p {
  color: var(--ft-text-muted);
}

.site-footer a {
  color: var(--ft-accent-green);
}

/* ================================
   Main Content
   ================================ */
.main-content {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-xl);
}

/* ================================
   Hero Section
   ================================ */
.hero {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: 600;
  color: var(--ft-text-primary);
  margin-bottom: var(--spacing-sm);
}

.hero p {
  font-size: var(--font-size-lg);
  color: var(--ft-text-secondary);
}

/* ================================
   Toggle Switch
   ================================ */
.toggle-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toggle-label {
  font-size: var(--font-size-sm);
  color: var(--ft-text-secondary);
  transition: color var(--transition-base);
}

.toggle-label:first-child {
  color: var(--ft-accent-green);
}

.toggle-container:has(input:checked) .toggle-label:first-child {
  color: var(--ft-text-secondary);
}

.toggle-container:has(input:checked) .toggle-label:last-child {
  color: var(--ft-accent-green);
}

.toggle-switch {
  position: relative;
  width: 50px;
  height: 26px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ft-bg-input);
  border: 1px solid var(--ft-border);
  border-radius: 26px;
  transition: all var(--transition-slow);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--ft-accent-green);
  border-radius: 50%;
  transition: transform var(--transition-slow);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.toggle-switch:hover .toggle-slider {
  border-color: var(--ft-accent-brown);
}

/* ================================
   Drop Zone
   ================================ */
.drop-zone {
  border: 2px dashed var(--ft-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--ft-bg-secondary);
  margin-bottom: var(--spacing-xl);
}

.drop-zone:hover {
  border-color: var(--ft-accent-brown);
  background: var(--ft-bg-hover);
}

.drop-zone.drag-over {
  border-color: var(--ft-accent-green);
  background: rgba(74, 222, 128, 0.05);
  border-style: solid;
}

.drop-zone-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.7;
}

.drop-zone-text {
  color: var(--ft-text-secondary);
  font-size: var(--font-size-base);
}

.drop-zone-text strong {
  color: var(--ft-text-primary);
  display: block;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

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

/* ================================
   Output Section
   ================================ */
.output-section {
  display: none;
}

.output-section.visible {
  display: block;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.output-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.output-info {
  color: var(--ft-text-muted);
  font-size: var(--font-size-sm);
}

/* ================================
   Copy Button
   ================================ */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--ft-accent-green);
  color: var(--ft-bg-primary);
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.copy-btn:hover {
  background: var(--ft-accent-green-hover);
}

.copy-btn.copied {
  background: var(--ft-accent-brown);
}

.copy-btn svg {
  width: 16px;
  height: 16px;
}

/* ================================
   Output Box
   ================================ */
.output-box {
  background: var(--ft-bg-input);
  border: 1px solid var(--ft-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  cursor: text;
  min-height: 200px;
  max-height: 500px;
  overflow-y: auto;
  transition: border-color var(--transition-base);
}

.output-box:hover {
  border-color: var(--ft-border-hover);
}

.output-box:focus {
  outline: none;
  border-color: var(--ft-accent-green);
}

.output-box::selection {
  background: rgba(74, 222, 128, 0.3);
}

.output-box.empty {
  color: var(--ft-text-muted);
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.output-box::-webkit-scrollbar-track {
  background: var(--ft-bg-secondary);
  border-radius: var(--border-radius-sm);
}

.output-box::-webkit-scrollbar-thumb {
  background: var(--ft-border);
  border-radius: var(--border-radius-sm);
}

.output-box::-webkit-scrollbar-thumb:hover {
  background: var(--ft-border-hover);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 768px) {
  .main-content {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .drop-zone {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .output-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .output-left {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .output-box {
    font-size: 0.8rem;
    padding: var(--spacing-md);
  }
}