/* Format And Beautify - Main Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
  --accent: #0070f3;
  --accent-hover: #005bb5;
  --bg: #f9fafb;
  --surface: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
  --error-bg: #fef2f2;
  --error-border: #fca5a5;
  --error-text: #dc2626;
  --warning-bg: #fffbeb;
  --warning-border: #fcd34d;
  --warning-text: #d97706;
  --radius: 6px;
  --max-width: 100%;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Force light color scheme so native selects/dropdowns don't inherit OS dark mode */
:root {
  color-scheme: light;
}

/* Sync with site header theme toggle: when [data-theme="dark"] use site dark palette */
[data-theme="dark"] body {
  background: var(--bg-color);
  color: var(--text-color);
}

[data-theme="dark"] .main-content.codeformatbeautify-page-wrap .container,
[data-theme="dark"] .main-content.codeformatbeautify-page-wrap {
  --bg: var(--bg-color);
  --surface: var(--bg-secondary);
  --border: var(--border-color);
  --text: var(--text-color);
  --text-muted: var(--text-muted);
  --accent: var(--color-accent);
  --accent-hover: var(--color-primary-hover);
  --error-bg: rgba(220, 38, 38, 0.15);
  --error-border: #f87171;
  --error-text: #fca5a5;
  --warning-bg: rgba(217, 119, 6, 0.15);
  --warning-border: #fbbf24;
  --warning-text: #fcd34d;
}

[data-theme="dark"] .main-content.codeformatbeautify-page-wrap .cfb-page-title-block {
  background: var(--bg-color) !important;
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .main-content.codeformatbeautify-page-wrap .cfb-page-title-block h1 {
  color: var(--text-color) !important;
}

[data-theme="dark"] .main-content.codeformatbeautify-page-wrap .cfb-page-title-block p {
  color: var(--text-muted) !important;
}

/* Scoped for site embed: main must not grow so site footer stays visible */
.main-content.codeformatbeautify-page-wrap {
  flex: 0 0 auto;
  padding: 0;
}
.main-content.codeformatbeautify-page-wrap .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.5rem 1.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--header-height, 64px));
  height: auto;
  background: var(--bg);
}
.main-content.codeformatbeautify-page-wrap .editor-layout {
  min-height: 0;
  flex: 1 1 auto;
}
.main-content.codeformatbeautify-page-wrap .footer {
  margin-top: 1rem;
}
/* Title block: page-specific class so site styles cannot override */
.main-content.codeformatbeautify-page-wrap .cfb-page-title-block {
  margin-bottom: 0.25rem;
  flex-shrink: 0;
  display: block !important;
  visibility: visible !important;
  overflow: visible;
  min-height: auto;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.main-content.codeformatbeautify-page-wrap .cfb-page-title-block h1 {
  font-size: 1.125rem !important;
  font-weight: 600 !important;
  line-height: 1.25 !important;
  margin: 0 !important;
  padding: 0 !important;
  letter-spacing: -0.02em;
  color: var(--text) !important;
  font-family: var(--font-sans) !important;
}
.main-content.codeformatbeautify-page-wrap .cfb-page-title-block p {
  font-size: 0.8125rem !important;
  line-height: 1.35 !important;
  margin: 0.125rem 0 0 !important;
  padding: 0 !important;
  color: var(--text-muted) !important;
  font-family: var(--font-sans) !important;
}
.main-content.codeformatbeautify-page-wrap .detected-label {
  margin-top: 0.125rem;
  margin-bottom: 0.2rem;
}
.main-content.codeformatbeautify-page-wrap .banner {
  margin-top: 0.125rem;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 0.5rem;
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.header p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Inline Control Groups (inside column-actions rows) */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.control-group label {
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
}

.control-group select {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text);
  cursor: pointer;
}

.control-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
}

/* Push element to the right in a flex row */
.action-right {
  margin-left: auto;
}

/* Editor Layout */
.editor-layout {
  display: flex;
  gap: 1.25rem;
  flex: 1;
  min-height: 0;
}

.editor-column {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Detection Label */
.detected-label {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  min-height: 1.2em;
  margin-bottom: 0.25rem;
}

/* Input Area */
.input-wrapper {
  position: relative;
  flex: 1;
  min-height: 0;
}

.input-area {
  width: 100%;
  height: 100%;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  resize: vertical;
  tab-size: 2;
}

.input-area:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
}

.input-area::placeholder {
  color: var(--text-muted);
}

.clear-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 1rem;
  line-height: 1;
}

/* #27: Destructive clear button hover uses red tint */
.clear-btn:hover {
  background: var(--error-bg);
  color: var(--error-text);
}

/* Drag-Drop Overlay */
/* #28: Replace inset: 0 with explicit properties for Safari <14.1 */
.drag-overlay {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 112, 243, 0.08);
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
  font-weight: 500;
  color: var(--accent);
  pointer-events: none;
  z-index: 10;
}

.drag-overlay.active {
  display: flex;
}

.upload-input {
  display: none;
}

/* Error/Warning Banner */
.banner {
  display: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  line-height: 1.5;
  position: relative;
  padding-right: 2.5rem;
}

.banner.visible {
  display: block;
}

.banner.error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.banner.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
}

.banner .dismiss-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.6;
}

.banner .dismiss-btn:hover {
  opacity: 1;
}

/* Column Actions (above each editor box) — align all controls and buttons on same baseline */
.column-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
  align-items: center;
}

.collapse-toggle {
  padding: 0.25rem 0.5rem;
  font-size: 0.625rem;
  line-height: 1;
}

/* #24: Smooth collapse animation */
.editor-column.collapsed .input-wrapper,
.editor-column.collapsed .output-panel {
  display: none !important;
}

.editor-column.collapsed {
  flex: 0 0 auto;
  min-width: 0;
}

/* #25: Highlight toggle button when collapsed */
.editor-column.collapsed .collapse-toggle {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Center Actions (between boxes) */
/* #11: Use align-self instead of fixed padding-top */
.center-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: center;
  align-self: center;
  align-items: center;
}

.center-actions .btn {
  width: auto;
}

/* #33: Keyboard shortcut hint */
.shortcut-hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-align: center;
}

.btn {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: background 150ms, opacity 150ms, border-color 150ms;
}

/* #5: Focus-visible styles for all buttons */
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* #20: Improve disabled button visual — increase opacity, add tooltip cursor */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* #26: Add hover accent to secondary buttons */
.btn-secondary:hover:not(:disabled) {
  background: var(--bg);
  border-color: var(--accent);
}

/* #23: Removed orphaned .btn-secondary[title] rule — had no purpose */

/* Output Panel */
.output-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: background-color 200ms ease, color 200ms ease;
  flex: 1;
  min-height: 0;
}

.output-panel .output-wrapper {
  display: flex;
  overflow: auto;
  height: 100%;
}

.output-gutter {
  padding: 1rem 0.75rem;
  text-align: right;
  user-select: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  min-width: 3rem;
  flex-shrink: 0;
  transition: background-color 200ms ease, color 200ms ease;
}

.output-gutter .line-num {
  display: block;
}

.output-code {
  flex: 1;
  overflow-x: auto;
  padding: 1rem;
  transition: background-color 200ms ease, color 200ms ease;
}

/* #13: Add overflow-wrap for very long lines */
.output-code pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  white-space: pre;
  tab-size: 2;
  overflow-wrap: break-word;
}

.output-code code {
  font-family: inherit;
}

/* #34: Improve output placeholder with instructional text */
.output-placeholder {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* #5: Focus-visible styles for non-btn interactive elements */
.clear-btn:focus-visible,
.dismiss-btn:focus-visible,
.collapse-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.control-group select:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.1);
}

/* Footer */
.footer {
  text-align: center;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* Responsive */

/* #9: Tablet breakpoint (769px–1024px) */
@media (max-width: 1024px) {
  .editor-layout {
    gap: 0.75rem;
  }

  .center-actions {
    gap: 0.375rem;
  }

  .container {
    padding: 0.75rem 1rem;
  }
}

@media (max-width: 768px) {
  .main-content.codeformatbeautify-page-wrap .container,
  .container {
    padding: 1.25rem 1rem;
  }

  .main-content.codeformatbeautify-page-wrap .container {
    min-height: calc(100vh - var(--header-height, 64px));
  }

  .editor-layout {
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
  }

  .editor-column {
    flex: 1 1 auto;
    min-height: 0;
  }

  .column-actions {
    flex-wrap: wrap;
  }

  .control-group {
    min-width: 0;
    flex: 1;
  }

  .action-right {
    margin-left: auto;
  }

  .center-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 0;
    margin-bottom: 0.75rem;
  }

  .center-actions .shortcut-hint {
    width: 100%;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }

  .input-wrapper {
    flex: 1 1 auto;
    min-height: 0;
  }

  .input-area {
    height: 100%;
    min-height: 200px;
  }

  .output-panel {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
  }

  .output-panel .output-wrapper {
    min-height: 200px;
  }

  /* #12: Hide collapse toggles on mobile — stacked layout makes them pointless */
  .collapse-toggle {
    display: none;
  }
}

/* #7: Fix 375px breakpoint — decrease h1 font, not increase */
@media (max-width: 375px) {
  .header h1 {
    font-size: 1.0625rem;
  }

  .input-area {
    min-height: 200px;
  }
}