/* ============================================
   monkeycmd - Keyboard Shortcut Trainer
   MonkeyType-inspired Dark Theme CSS
   ============================================ */

/* ============================================
   CSS Custom Properties - Theme System
   ============================================ */

:root {
  /* Default Dark Theme (MonkeyType-inspired) - Darker */
  --bg-primary: #232427;
  --bg-secondary: #1c1d1f;
  --bg-tertiary: #131415;
  --text-primary: #d1d0c5;
  --text-secondary: #646669;
  --text-muted: #3a3b3d;
  --accent-primary: #e2b714;
  --accent-secondary: #b8940f;
  --error: #ca4754;
  --error-secondary: #a33a44;
  --success: #4caf50;
  --success-secondary: #388e3c;
  --border: #4a4c4f;
  --shadow: rgba(0, 0, 0, 0.3);
  --overlay: rgba(0, 0, 0, 0.7);
  --glass: rgba(50, 52, 55, 0.85);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', Consolas, 'Courier New', monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Cursor */
  --cursor-blink-duration: 530ms;
}

/* Dracula Theme */
[data-theme="dracula"] {
  --bg-primary: #282a36;
  --bg-secondary: #21222c;
  --bg-tertiary: #191a21;
  --text-primary: #f8f8f2;
  --text-secondary: #6272a4;
  --text-muted: #44475a;
  --accent-primary: #bd93f9;
  --accent-secondary: #9d79d9;
  --error: #ff5555;
  --error-secondary: #cc4444;
  --success: #50fa7b;
  --success-secondary: #40c763;
  --border: #44475a;
  --shadow: rgba(0, 0, 0, 0.4);
  --overlay: rgba(0, 0, 0, 0.75);
  --glass: rgba(40, 42, 54, 0.9);
}

/* Nord Theme */
[data-theme="nord"] {
  --bg-primary: #2e3440;
  --bg-secondary: #292e39;
  --bg-tertiary: #242933;
  --text-primary: #eceff4;
  --text-secondary: #4c566a;
  --text-muted: #3b4252;
  --accent-primary: #88c0d0;
  --accent-secondary: #6ba8b8;
  --error: #bf616a;
  --error-secondary: #a34e56;
  --success: #a3be8c;
  --success-secondary: #8aa577;
  --border: #3b4252;
  --shadow: rgba(0, 0, 0, 0.35);
  --overlay: rgba(0, 0, 0, 0.7);
  --glass: rgba(46, 52, 64, 0.88);
}

/* Matrix Theme */
[data-theme="matrix"] {
  --bg-primary: #0d0d0d;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #050505;
  --text-primary: #00ff00;
  --text-secondary: #003300;
  --text-muted: #001a00;
  --accent-primary: #00ff00;
  --accent-secondary: #00cc00;
  --error: #ff0000;
  --error-secondary: #cc0000;
  --success: #00ff00;
  --success-secondary: #00cc00;
  --border: #003300;
  --shadow: rgba(0, 255, 0, 0.1);
  --overlay: rgba(0, 0, 0, 0.85);
  --glass: rgba(13, 13, 13, 0.92);
}

/* Solarized Light Theme */
[data-theme="solarized-light"] {
  --bg-primary: #fdf6e3;
  --bg-secondary: #eee8d5;
  --bg-tertiary: #e4ddc8;
  --text-primary: #657b83;
  --text-secondary: #93a1a1;
  --text-muted: #c9c2ab;
  --accent-primary: #cb4b16;
  --accent-secondary: #b58900;
  --error: #dc322f;
  --error-secondary: #c5211f;
  --success: #859900;
  --success-secondary: #6d8000;
  --warning: #b58900;
  --border: #d3cbb7;
  --shadow: rgba(101, 123, 131, 0.15);
  --overlay: rgba(253, 246, 227, 0.85);
  --glass: rgba(238, 232, 213, 0.92);
}

/* Solarized Dark Theme */
[data-theme="solarized-dark"] {
  --bg-primary: #002b36;
  --bg-secondary: #073642;
  --bg-tertiary: #00212b;
  --text-primary: #839496;
  --text-secondary: #586e75;
  --text-muted: #2d4a51;
  --accent-primary: #268bd2;
  --accent-secondary: #2aa198;
  --error: #dc322f;
  --error-secondary: #c5211f;
  --success: #859900;
  --success-secondary: #6d8000;
  --warning: #b58900;
  --border: #094555;
  --shadow: rgba(0, 43, 54, 0.4);
  --overlay: rgba(0, 43, 54, 0.85);
  --glass: rgba(7, 54, 66, 0.92);
}

/* Monokai Theme */
[data-theme="monokai"] {
  --bg-primary: #272822;
  --bg-secondary: #1e1f1a;
  --bg-tertiary: #171814;
  --text-primary: #f8f8f2;
  --text-secondary: #75715e;
  --text-muted: #49483e;
  --accent-primary: #f92672;
  --accent-secondary: #fd971f;
  --error: #f92672;
  --error-secondary: #d91a5e;
  --success: #a6e22e;
  --success-secondary: #8bc724;
  --warning: #e6db74;
  --border: #49483e;
  --shadow: rgba(0, 0, 0, 0.4);
  --overlay: rgba(39, 40, 34, 0.85);
  --glass: rgba(30, 31, 26, 0.92);
}

/* Gruvbox Theme */
[data-theme="gruvbox"] {
  --bg-primary: #282828;
  --bg-secondary: #1d2021;
  --bg-tertiary: #171717;
  --text-primary: #ebdbb2;
  --text-secondary: #928374;
  --text-muted: #504945;
  --accent-primary: #fe8019;
  --accent-secondary: #fabd2f;
  --error: #fb4934;
  --error-secondary: #cc241d;
  --success: #b8bb26;
  --success-secondary: #98971a;
  --warning: #fabd2f;
  --border: #504945;
  --shadow: rgba(0, 0, 0, 0.35);
  --overlay: rgba(40, 40, 40, 0.85);
  --glass: rgba(29, 32, 33, 0.92);
}

/* One Dark Theme */
[data-theme="one-dark"] {
  --bg-primary: #282c34;
  --bg-secondary: #21252b;
  --bg-tertiary: #1b1e24;
  --text-primary: #abb2bf;
  --text-secondary: #5c6370;
  --text-muted: #3e4451;
  --accent-primary: #61afef;
  --accent-secondary: #528bcc;
  --error: #e06c75;
  --error-secondary: #c45a62;
  --success: #98c379;
  --success-secondary: #7fa862;
  --warning: #e5c07b;
  --border: #3e4451;
  --shadow: rgba(0, 0, 0, 0.35);
  --overlay: rgba(40, 44, 52, 0.85);
  --glass: rgba(33, 37, 43, 0.92);
}

/* Tokyo Night Theme */
[data-theme="tokyo-night"] {
  --bg-primary: #1a1b26;
  --bg-secondary: #16161e;
  --bg-tertiary: #101014;
  --text-primary: #a9b1d6;
  --text-secondary: #565f89;
  --text-muted: #3b4261;
  --accent-primary: #bb9af7;
  --accent-secondary: #7aa2f7;
  --error: #f7768e;
  --error-secondary: #db5b75;
  --success: #9ece6a;
  --success-secondary: #82b355;
  --warning: #e0af68;
  --border: #3b4261;
  --shadow: rgba(0, 0, 0, 0.4);
  --overlay: rgba(26, 27, 38, 0.85);
  --glass: rgba(22, 22, 30, 0.92);
}

/* Catppuccin Theme (Mocha) */
[data-theme="catppuccin"] {
  --bg-primary: #1e1e2e;
  --bg-secondary: #181825;
  --bg-tertiary: #11111b;
  --text-primary: #cdd6f4;
  --text-secondary: #6c7086;
  --text-muted: #45475a;
  --accent-primary: #cba6f7;
  --accent-secondary: #f5c2e7;
  --error: #f38ba8;
  --error-secondary: #e96d8d;
  --success: #a6e3a1;
  --success-secondary: #8bd187;
  --warning: #f9e2af;
  --border: #45475a;
  --shadow: rgba(0, 0, 0, 0.4);
  --overlay: rgba(30, 30, 46, 0.85);
  --glass: rgba(24, 24, 37, 0.92);
}

/* Rose Pine Theme */
[data-theme="rose-pine"] {
  --bg-primary: #191724;
  --bg-secondary: #1f1d2e;
  --bg-tertiary: #26233a;
  --text-primary: #e0def4;
  --text-secondary: #6e6a86;
  --text-muted: #403d52;
  --accent-primary: #ebbcba;
  --accent-secondary: #eb6f92;
  --error: #eb6f92;
  --error-secondary: #d45a7c;
  --success: #9ccfd8;
  --success-secondary: #7fb8c1;
  --warning: #f6c177;
  --border: #403d52;
  --shadow: rgba(0, 0, 0, 0.4);
  --overlay: rgba(25, 23, 36, 0.85);
  --glass: rgba(31, 29, 46, 0.92);
}

/* Synthwave Theme */
[data-theme="synthwave"] {
  --bg-primary: #2b213a;
  --bg-secondary: #241b31;
  --bg-tertiary: #1a1525;
  --text-primary: #f0e6ff;
  --text-secondary: #8b7da5;
  --text-muted: #4a3d5e;
  --accent-primary: #ff7edb;
  --accent-secondary: #72f1b8;
  --error: #fe4450;
  --error-secondary: #dc3545;
  --success: #72f1b8;
  --success-secondary: #5cd9a0;
  --warning: #fede5d;
  --border: #4a3d5e;
  --shadow: rgba(255, 126, 219, 0.15);
  --overlay: rgba(43, 33, 58, 0.85);
  --glass: rgba(36, 27, 49, 0.92);
}

/* Ocean Theme */
[data-theme="ocean"] {
  --bg-primary: #0a1929;
  --bg-secondary: #071320;
  --bg-tertiary: #040c15;
  --text-primary: #b3c5d3;
  --text-secondary: #5a7a94;
  --text-muted: #2a4157;
  --accent-primary: #00bcd4;
  --accent-secondary: #0097a7;
  --error: #ff6b6b;
  --error-secondary: #e55555;
  --success: #4caf50;
  --success-secondary: #388e3c;
  --warning: #ffc107;
  --border: #1a3651;
  --shadow: rgba(0, 188, 212, 0.1);
  --overlay: rgba(10, 25, 41, 0.85);
  --glass: rgba(7, 19, 32, 0.92);
}

/* Forest Theme */
[data-theme="forest"] {
  --bg-primary: #1a2417;
  --bg-secondary: #141c12;
  --bg-tertiary: #0e140c;
  --text-primary: #c4d8b6;
  --text-secondary: #6a8a5e;
  --text-muted: #3d523a;
  --accent-primary: #8fbc8f;
  --accent-secondary: #6b9b6b;
  --error: #cd5c5c;
  --error-secondary: #b54545;
  --success: #90ee90;
  --success-secondary: #72c672;
  --warning: #daa520;
  --border: #3d523a;
  --shadow: rgba(143, 188, 143, 0.1);
  --overlay: rgba(26, 36, 23, 0.85);
  --glass: rgba(20, 28, 18, 0.92);
}

/* Sunset Theme */
[data-theme="sunset"] {
  --bg-primary: #2d1f31;
  --bg-secondary: #251a29;
  --bg-tertiary: #1c141f;
  --text-primary: #f5e6d3;
  --text-secondary: #a08878;
  --text-muted: #5c4a52;
  --accent-primary: #ff6b35;
  --accent-secondary: #f7b267;
  --error: #ff4757;
  --error-secondary: #e63946;
  --success: #2ed573;
  --success-secondary: #25b862;
  --warning: #f7b267;
  --border: #5c4a52;
  --shadow: rgba(255, 107, 53, 0.15);
  --overlay: rgba(45, 31, 49, 0.85);
  --glass: rgba(37, 26, 41, 0.92);
}

/* ============================================
   Base Reset & Global Styles
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Prevent all transitions on page load - class removed by JS after load */
body.preload *,
body.preload *::before,
body.preload *::after {
  transition: none !important;
  animation: none !important;
}

::selection {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
}

/* ============================================
   Layout
   ============================================ */

.app-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

.logo-icon {
  font-size: 1.75rem;
  display: flex;
  align-items: center;
}

.logo-os-icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 2px;
  filter: brightness(0) invert(1);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  justify-content: flex-start;
}

/* ============================================
   OS Selector
   ============================================ */

.os-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.os-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.os-btn .os-icon {
  width: 20px;
  height: 20px;
  opacity: 0.4;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  filter: brightness(0) invert(1);
}

.os-btn:hover .os-icon {
  opacity: 0.8;
  transform: scale(1.1);
}

.os-btn.active .os-icon {
  opacity: 1;
}

.os-btn.active {
  background: var(--bg-tertiary);
}

.os-btn.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: var(--radius-pill);
}

.os-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-primary);
}

/* Theme-specific icon coloring for active state */
.os-btn.active .os-icon {
  filter: brightness(0) invert(1);
}

[data-theme="matrix"] .os-btn.active .os-icon {
  filter: brightness(0) saturate(100%) invert(73%) sepia(81%) saturate(3534%) hue-rotate(82deg) brightness(119%) contrast(119%);
}

/* ============================================
   Theme Switcher
   ============================================ */

.theme-switcher {
  display: flex;
  gap: var(--spacing-xs);
  background: var(--bg-secondary);
  padding: var(--spacing-xs);
  border-radius: var(--radius-pill);
}

.theme-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  /* opacity controlled by MonkeyType-style section */
}

.theme-btn:hover {
  transform: scale(1.1);
}

.theme-btn.active {
  border-color: var(--text-primary);
}

.theme-btn[data-theme="default"] {
  background: linear-gradient(135deg, #323437, #e2b714);
}

.theme-btn[data-theme="dracula"] {
  background: linear-gradient(135deg, #282a36, #bd93f9);
}

.theme-btn[data-theme="nord"] {
  background: linear-gradient(135deg, #2e3440, #88c0d0);
}

.theme-btn[data-theme="matrix"] {
  background: linear-gradient(135deg, #0d0d0d, #00ff00);
}

/* ============================================
   Theme Picker Dropdown
   ============================================ */

.theme-picker-wrapper {
  position: relative;
}

.theme-trigger {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
}

.theme-trigger .dropdown-arrow {
  transition: transform var(--transition-fast);
}

.theme-trigger[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
}

.theme-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  min-width: 200px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);
  z-index: 100;
}

/* Scrollbar styling for theme dropdown */
.theme-dropdown::-webkit-scrollbar {
  width: 6px;
}

.theme-dropdown::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.theme-dropdown::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.theme-dropdown::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

.theme-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  padding: var(--spacing-md);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  /* opacity controlled by MonkeyType-style section */
}

.theme-option:hover {
  background: var(--bg-tertiary);
}

.theme-option:focus-visible {
  outline: none;
  background: var(--bg-tertiary);
}

.theme-option.active {
  background: rgba(255, 255, 255, 0.05);
}

.theme-preview {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.color-swatch {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.color-swatch.accent {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-left: -2px;
}

.theme-name {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 500;
}

.theme-check {
  color: var(--accent-primary);
  font-size: 0.875rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.theme-option.active .theme-check {
  opacity: 1;
}

/* Keyboard navigation highlight */
.theme-option:focus {
  outline: none;
  background: var(--bg-tertiary);
}

.theme-option:focus .theme-name {
  color: var(--accent-primary);
}

/* Animation for dropdown opening */
@keyframes dropdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.theme-dropdown.open {
  animation: dropdownSlideIn 150ms ease-out;
}

/* Responsive adjustments for theme picker */
@media (max-width: 600px) {
  .theme-dropdown {
    min-width: 180px;
  }

  .theme-option {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .color-swatch {
    width: 14px;
    height: 14px;
  }

  .theme-name {
    font-size: 0.8rem;
  }
}

/* ============================================
   Settings Dropdown
   ============================================ */

.settings-wrapper {
  position: relative;
}

.settings-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  opacity: 0.5;
  transition: all var(--transition-fast);
}

.settings-trigger:hover {
  opacity: 1;
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.settings-trigger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-primary);
  opacity: 1;
}

.settings-trigger svg {
  transition: transform var(--transition-normal);
}

.settings-wrapper:hover .settings-trigger svg {
  transform: rotate(45deg);
}

.settings-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  min-width: 220px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);
  z-index: 100;
  padding: var(--spacing-sm) 0;
}

.settings-wrapper:hover .settings-dropdown,
.settings-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.settings-dropdown .settings-title {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--spacing-xs);
}

.settings-dropdown .setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.settings-dropdown .setting-item:hover {
  background: var(--bg-tertiary);
}

.settings-dropdown .setting-label {
  font-size: 0.875rem;
  color: var(--text-primary);
  flex: 1;
}

.settings-dropdown .setting-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.settings-dropdown .setting-text .setting-label {
  margin-bottom: 0;
}

.settings-dropdown .setting-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* Settings sections */
.settings-dropdown .settings-section {
  margin-top: var(--spacing-xs);
  border-top: 1px solid var(--border);
}

.settings-dropdown .settings-section-title {
  padding: var(--spacing-sm) var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: lowercase;
  letter-spacing: 0.05em;
}

/* iOS-style toggle switch for settings dropdown */
/* Hide the actual checkbox input */
.setting-toggle {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* The toggle track/background */
.toggle-slider {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  background: var(--bg-tertiary);
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: background var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

/* The circular knob */
.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

/* When checked - move knob to right and change colors */
.setting-toggle:checked + .toggle-slider {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.setting-toggle:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: var(--bg-primary);
}

.setting-toggle:focus-visible + .toggle-slider {
  box-shadow: 0 0 0 2px var(--accent-primary);
}

/* Responsive adjustments for settings dropdown */
@media (max-width: 600px) {
  .settings-dropdown {
    min-width: 180px;
  }

  .settings-dropdown .setting-item {
    padding: var(--spacing-xs) var(--spacing-md);
  }

  .settings-dropdown .setting-label {
    font-size: 0.8rem;
  }

  .toggle-slider {
    width: 32px;
    height: 18px;
  }

  .toggle-slider::before {
    width: 12px;
    height: 12px;
  }

  .setting-toggle:checked + .toggle-slider::before {
    transform: translateX(14px);
  }
}

/* ============================================
   Stats Display - Compact Version
   ============================================ */

.stats-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.stats-container.compact {
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
}

.stats-container.compact .stat-item {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  line-height: 1.2;
  transition: color var(--transition-fast);
}

.stats-container.compact .stat-value {
  font-size: 1.25rem;
}

.stat-value.primary {
  font-size: 1.75rem;
}

.stat-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0;
}

.stats-container.compact .stat-label {
  font-size: 0.6rem;
}

/* ============================================
   Timer Buttons - Subtle/Compact Version
   ============================================ */

.timer-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: 0;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--border);
}

.timer-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  /* opacity controlled by MonkeyType-style section */
}

/* Only apply hover color change on devices that support hover */
@media (hover: hover) {
  .timer-btn:hover {
    color: var(--text-primary);
  }
}

.timer-btn.active {
  color: var(--accent-primary);
  background: transparent;
  border-color: transparent;
}

/* Only apply active hover state on devices that support hover */
@media (hover: hover) {
  .timer-btn.active:hover {
    background: var(--bg-tertiary);
  }
}

/* ============================================
   Best Score Display
   ============================================ */

.best-score-container {
  position: relative;
}

.best-score-container .best-value {
  color: var(--text-secondary);
  font-size: 1rem !important;
}

.new-best-badge {
  display: none;
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--success);
  color: var(--bg-primary);
  font-size: 0.5rem;
  font-weight: 700;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  /* pulse animation removed - too flashy */
}

.new-best-badge.show {
  display: block;
}

/* ============================================
   Category Selector
   ============================================ */

.category-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.category-btn {
  position: relative;
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-md);
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  /* opacity controlled by MonkeyType-style section */
}

.category-btn:hover {
  color: var(--text-primary);
}

.category-btn.active {
  color: var(--accent-primary);
  background: transparent;
}

.category-btn.active:hover {
  color: var(--accent-primary);
}

.category-name {
  display: block;
}

/* Category tooltips */
.category-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 400;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
  z-index: 100;
  box-shadow: 0 4px 12px var(--shadow);
}

.category-btn[data-tooltip]::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 3px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
  z-index: 101;
}

/* Only show category tooltips on devices that support hover (desktop) */
@media (hover: hover) and (pointer: fine) {
  .category-btn[data-tooltip]:hover::after,
  .category-btn[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  .category-btn[data-tooltip]:hover::before {
    transform: translateX(-50%);
  }
}

/* ============================================
   Instruction Area - Hidden (moved to overlay)
   ============================================ */

.instruction-area {
  display: none;
}

.command-name {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.command-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.key-hint {
  display: inline-flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  justify-content: center;
}

.key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow:
    0 2px 0 var(--border),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.key.modifier {
  background: var(--bg-secondary);
  color: var(--accent-primary);
}

.key-separator {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 1.25rem;
}

/* ============================================
   Instruction Overlay (inside terminal)
   ============================================ */

.instruction-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-md);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  font-family: var(--font-mono);
}

.instruction-overlay:hover {
  opacity: 0.9;
}

.instruction-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.instruction-arrow {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.instruction-keys {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  user-select: none;
  /* NO TRANSITION - blur must be instant on page load */
  /* Transitions cause a flash of unblurred content */
}

/* Hidden state - when "Show hints" is OFF (challenge mode) */
/* CRITICAL: Using !important to ensure blur is ALWAYS applied on initial load */
/* This prevents users from seeing the answer before blur kicks in */
/* NO HOVER REVEAL - hints can ONLY be revealed via settings toggle */
.instruction-keys.hints-hidden {
  filter: blur(8px) !important;
  opacity: 0.2 !important;
  pointer-events: none !important;
  user-select: none !important;
}

/* REMOVED: hover/focus reveal - users should NOT be able to peek at hints */
/* The ONLY way to reveal hints is by enabling them in settings */

.instruction-keys.hints-hidden.revealed {
  filter: blur(0) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Alternative: completely hide hints when data-hints="off" on body */
/* Also using !important for consistency */
/* NO HOVER REVEAL - only settings toggle can reveal hints */
[data-hints="off"] .instruction-keys {
  filter: blur(8px) !important;
  opacity: 0.2 !important;
  pointer-events: none !important;
  user-select: none !important;
}

/* REMOVED: hover/focus reveal rules - no peeking allowed */

[data-hints="off"] .instruction-keys.revealed {
  filter: blur(0) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}


/* Setting description text in dropdown */
.setting-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.setting-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ============================================
   Terminal Container - Main Focus
   ============================================ */

.terminal-container {
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow:
    inset 0 2px 4px var(--shadow),
    0 8px 32px var(--shadow),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  flex: 1;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  /* CRITICAL: Ensure content starts at top, not centered */
  justify-content: flex-start;
  align-items: stretch;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.terminal-content {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 2;
  /* CRITICAL: Do NOT use flex: 1 - it causes vertical centering issues */
  /* flex: 1; - REMOVED to fix 50% vertical positioning bug */
  flex-grow: 0;
  flex-shrink: 0;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  /* Explicit top alignment to prevent any centering */
  margin-top: 0;
  padding: var(--spacing-md) 0;
}

.terminal-line {
  display: flex;
  /* Use baseline for better text alignment */
  align-items: baseline;
  justify-content: flex-start;
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
  width: 100%;
}

.terminal-prompt {
  color: var(--accent-primary);
  margin-right: var(--spacing-sm);
  user-select: none;
  font-size: 1.25rem;
}

.terminal-text {
  position: relative;
  display: inline;
  flex: 1;
}

.terminal-text .char {
  position: relative;
  transition: color var(--transition-fast);
}

.terminal-text .char.correct {
  color: var(--text-primary);
}

.terminal-text .char.incorrect {
  color: var(--error);
  background: rgba(202, 71, 84, 0.2);
}

.terminal-text .char.pending {
  color: var(--text-muted);
}

.terminal-text .char.current {
  position: relative;
}

/* ============================================
   Cursor
   ============================================ */

.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.2em;
  background: var(--accent-primary);
  animation: blink var(--cursor-blink-duration) ease-in-out infinite;
  vertical-align: text-bottom;
  margin-left: 1px;
}

.cursor.block {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-primary);
  opacity: 0.7;
  z-index: -1;
}

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

/* Cursor pause on typing */
.typing .cursor {
  animation: none;
  opacity: 1;
}

/* ============================================
   Feedback Animations
   ============================================ */

.feedback-flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  border-radius: var(--radius-lg);
}

.feedback-flash.success {
  background: var(--success);
  animation: flashSuccess 300ms ease-out;
}

.feedback-flash.error {
  background: var(--error);
  animation: flashError 200ms ease-out;
}

@keyframes flashSuccess {
  0% { opacity: 0.3; }
  100% { opacity: 0; }
}

@keyframes flashError {
  0%, 50% { opacity: 0.2; }
  100% { opacity: 0; }
}

/* ============================================
   Results Modal
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 500px;
  width: 90%;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-normal);
  box-shadow: 0 25px 50px -12px var(--shadow);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-sm);
}

.modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.result-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.result-item.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border: 1px solid var(--accent-primary);
}

.result-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.2;
}

.result-item.featured .result-value {
  font-size: 3rem;
  color: var(--accent-primary);
}

.result-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--spacing-xs);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.btn {
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  /* opacity controlled by MonkeyType-style section */
}

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

.btn-primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
}

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

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

/* ============================================
   Progress Bar
   ============================================ */

.progress-container {
  margin-bottom: var(--spacing-lg);
}

.progress-bar {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: var(--radius-pill);
  transition: width var(--transition-fast);
  width: 0%;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
  font-family: var(--font-mono);
}

/* ============================================
   Category Tabs
   ============================================ */

.category-tabs {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.category-tab {
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-md);
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.5;
  transition: opacity var(--transition-normal), color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.category-tab:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
  opacity: 1;
}

.category-tab.active {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(226, 183, 20, 0.1);
  opacity: 1;
}

[data-theme="dracula"] .category-tab.active {
  background: rgba(189, 147, 249, 0.1);
}

[data-theme="nord"] .category-tab.active {
  background: rgba(136, 192, 208, 0.1);
}

[data-theme="matrix"] .category-tab.active {
  background: rgba(0, 255, 0, 0.1);
}

[data-theme="solarized-light"] .category-tab.active {
  background: rgba(203, 75, 22, 0.1);
}

[data-theme="solarized-dark"] .category-tab.active {
  background: rgba(38, 139, 210, 0.1);
}

[data-theme="monokai"] .category-tab.active {
  background: rgba(249, 38, 114, 0.1);
}

[data-theme="gruvbox"] .category-tab.active {
  background: rgba(254, 128, 25, 0.1);
}

[data-theme="one-dark"] .category-tab.active {
  background: rgba(97, 175, 239, 0.1);
}

[data-theme="tokyo-night"] .category-tab.active {
  background: rgba(187, 154, 247, 0.1);
}

[data-theme="catppuccin"] .category-tab.active {
  background: rgba(203, 166, 247, 0.1);
}

[data-theme="rose-pine"] .category-tab.active {
  background: rgba(235, 188, 186, 0.1);
}

[data-theme="synthwave"] .category-tab.active {
  background: rgba(255, 126, 219, 0.1);
}

[data-theme="ocean"] .category-tab.active {
  background: rgba(0, 188, 212, 0.1);
}

[data-theme="forest"] .category-tab.active {
  background: rgba(143, 188, 143, 0.1);
}

[data-theme="sunset"] .category-tab.active {
  background: rgba(255, 107, 53, 0.1);
}

/* ============================================
   Settings Panel
   ============================================ */

.settings-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-top: auto;
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.settings-row:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.settings-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.settings-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Toggle Switch - generic component */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
}

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

.toggle .toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-tertiary);
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast);
}

.toggle .toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
  background: var(--accent-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background: var(--bg-primary);
}

/* ============================================
   Footer - MonkeyType-style Opacity
   ============================================ */

.footer {
  position: relative;
  text-align: center;
  padding: var(--spacing-md) 0;
  margin-top: auto;
  opacity: 0.65;
  transition: opacity var(--transition-normal);
}

.footer:hover {
  opacity: 1;
}

.footer-text {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  /* opacity controlled by MonkeyType-style section */
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-credit {
  position: fixed;
  right: var(--spacing-lg);
  bottom: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--text-secondary);  /* Brighter than muted */
  opacity: 0.7;  /* Higher opacity */
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.footer-credit:hover {
  opacity: 1;
}

.credit-link {
  color: var(--accent-primary);  /* Theme accent color */
  text-decoration: none;
  font-weight: 600;  /* Bolder */
}

.credit-link:hover {
  text-decoration: underline;
}

/* Keyboard Shortcuts Hint in Footer */
.keyboard-shortcuts-hint {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

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

.shortcut-label {
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.key-small {
  font-size: 0.6rem;
  min-width: auto;
  height: auto;
  padding: 0.2rem 0.4rem;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.key-plus {
  font-size: 0.6rem;
  color: var(--text-secondary);
}

.shortcut-divider {
  width: 1px;
  height: 14px;
  background: var(--border);
}

/* Settings Toggles in Footer */
.settings-toggles {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
  font-size: 0.7rem;
}

.settings-toggles .footer-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  color: var(--text-secondary);
  user-select: none;
}

.settings-toggles .footer-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 32px;
  height: 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 9px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.settings-toggles .footer-toggle input[type="checkbox"]::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-secondary);
  top: 1px;
  left: 1px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.settings-toggles .footer-toggle input[type="checkbox"]:checked {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.settings-toggles .footer-toggle input[type="checkbox"]:checked::before {
  transform: translateX(14px);
  background: var(--bg-primary);
}

.settings-toggles .toggle-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.settings-toggles .footer-toggle:hover .toggle-label {
  color: var(--text-primary);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal);
}

.animate-slide-in {
  animation: slideIn var(--transition-normal);
}

.animate-pulse {
  animation: pulse 600ms ease-in-out;
}

.animate-shake {
  animation: shake 400ms ease-in-out;
}

/* ============================================
   Utility Classes
   ============================================ */

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-accent {
  color: var(--accent-primary);
}

.text-error {
  color: var(--error);
}

.text-success {
  color: var(--success);
}

.text-muted {
  color: var(--text-secondary);
}

.font-mono {
  font-family: var(--font-mono);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .app-container {
    padding: var(--spacing-md);
  }

  /* Header on mobile - ensure everything fits */
  .header {
    flex-wrap: wrap;
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .header-controls {
    gap: var(--spacing-xs);
  }

  .logo {
    font-size: 1.25rem;
  }

  .logo-icon {
    font-size: 1.5rem;
  }

  /* Stats bar on mobile - compact layout */
  .stats-container {
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    flex-wrap: wrap;
  }

  .stats-container.compact {
    gap: var(--spacing-sm);
  }

  .stats-container.compact .stat-value {
    font-size: 1rem;
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .stat-value.primary {
    font-size: 1.5rem;
  }

  /* Timer controls on mobile */
  .timer-controls {
    gap: var(--spacing-xs);
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
  }

  .timer-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem;
  }

  /* Terminal on mobile - readable text */
  .terminal-container {
    min-height: 200px;
    padding: var(--spacing-md);
  }

  .terminal-content {
    font-size: 1rem;
  }

  .terminal-prompt {
    font-size: 1rem;
  }

  #terminalArea {
    font-size: 1rem;
    line-height: 1.5;
  }

  .instruction-overlay {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .instruction-text {
    font-size: 0.85rem;
  }

  .instruction-keys {
    font-size: 0.75rem;
  }

  .command-name {
    font-size: 1.5rem;
  }

  .key {
    min-width: 2rem;
    height: 2rem;
    padding: 0 var(--spacing-sm);
    font-size: 0.75rem;
  }

  /* Results screen on mobile - scaled numbers */
  .results-grid {
    grid-template-columns: 1fr;
  }

  .result-item.featured {
    grid-column: 1;
  }

  /* Category controls on mobile */
  .category-controls {
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
  }

  .category-btn {
    font-size: 0.7rem;
    padding: var(--spacing-xs) var(--spacing-md);
  }

  /* Footer on mobile - simplify */
  .footer {
    padding: var(--spacing-sm) 0;
  }

  .footer-text {
    font-size: 0.65rem;
  }

  .footer-credit {
    position: static;
    display: block;
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.65rem;
  }

  .keyboard-shortcuts-hint {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.65rem;
  }

  .settings-toggles {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  /* Settings dropdown on mobile - ensure not cut off */
  .settings-dropdown {
    right: -10px;
    max-width: calc(100vw - 20px);
  }

  .theme-dropdown {
    right: -10px;
    max-width: calc(100vw - 20px);
  }

  /* OS selector compact */
  .os-selector {
    padding: 2px;
  }

  .os-btn {
    width: 28px;
    height: 28px;
  }

  .os-btn .os-icon {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 600px) {
  /* Header stacks vertically on small screens */
  .header {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
    padding: var(--spacing-sm);
  }

  .header-controls {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .logo {
    font-size: 1.1rem;
  }

  .logo-icon {
    font-size: 1.25rem;
  }

  /* Stats bar compact layout */
  .stats-container {
    padding: var(--spacing-xs);
    gap: var(--spacing-sm);
  }

  .stats-container.compact {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats-container.compact .timer-controls {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: var(--spacing-sm);
    margin-left: 0;
    margin-top: var(--spacing-sm);
    justify-content: center;
  }

  .timer-controls {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
  }

  .timer-btn {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
  }

  /* Category controls */
  .category-controls {
    gap: var(--spacing-xs);
  }

  .category-btn {
    font-size: 0.65rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Terminal area */
  .terminal-container {
    min-height: 180px;
    padding: var(--spacing-sm);
  }

  #terminalArea {
    font-size: 0.9rem;
  }

  .command-name {
    font-size: 1.25rem;
  }

  .instruction-overlay {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .instruction-text {
    font-size: 0.75rem;
  }

  .instruction-arrow {
    display: none;
  }

  /* Footer simplified on small screens */
  .footer {
    padding: var(--spacing-xs) 0;
  }

  .keyboard-shortcuts-hint {
    display: none;
  }

  .settings-toggles {
    justify-content: center;
    font-size: 0.6rem;
  }

  /* Settings/theme dropdowns - full width on small screens */
  .settings-dropdown,
  .theme-dropdown {
    position: fixed;
    left: 10px;
    right: 10px;
    top: auto;
    bottom: 60px;
    max-width: none;
    max-height: 60vh;
    overflow-y: auto;
  }

  /* OS selector even more compact */
  .os-btn {
    width: 26px;
    height: 26px;
  }

  .os-btn .os-icon {
    width: 14px;
    height: 14px;
  }

  /* Modal on mobile - full screen friendly */
  .modal {
    padding: var(--spacing-lg);
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
  }

  .modal-title {
    font-size: 1.25rem;
  }

  .modal-header {
    margin-bottom: var(--spacing-md);
  }

  .result-value {
    font-size: 1.5rem;
  }

  .result-item.featured .result-value {
    font-size: 2rem;
  }

  .result-label {
    font-size: 0.65rem;
  }

  .modal-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .modal-actions .btn {
    width: 100%;
  }
}

/* Extra small screens (320px) */
@media (max-width: 400px) {
  .app-container {
    padding: var(--spacing-xs);
  }

  .header {
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }

  .logo {
    font-size: 1rem;
  }

  .terminal-container {
    min-height: 160px;
    border-radius: var(--radius-sm);
  }

  .command-name {
    font-size: 1.1rem;
  }

  #terminalArea {
    font-size: 0.85rem;
  }

  .stats-container {
    border-radius: var(--radius-sm);
  }

  .stat-value {
    font-size: 1rem;
  }

  .stat-label {
    font-size: 0.55rem;
  }

  /* Mobile keyboard adjustments for tiny screens */
  .mobile-keyboard {
    padding: var(--spacing-xs);
  }

  .shortcut-key {
    min-width: 55px;
    padding: var(--spacing-xs);
  }

  .key-combo {
    font-size: 0.7rem;
  }

  .key-label {
    font-size: 0.5rem;
  }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  .modal-overlay,
  .theme-switcher,
  .timer-controls,
  .settings-panel {
    display: none;
  }
}

/* ============================================
   Replay Button
   ============================================ */

.replay-btn {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  opacity: 0.4;
  transition: opacity var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  z-index: 10;
}

.replay-btn:hover {
  opacity: 1;
  color: var(--text-primary);
  transform: translateX(-50%) scale(1.1);
}

.replay-btn:focus-visible {
  outline: none;
  opacity: 1;
  color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-primary);
}

.replay-btn:active {
  transform: translateX(-50%) scale(0.95);
}

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

/* Tooltip for replay button - only on desktop */
@media (hover: hover) and (pointer: fine) {
  .replay-btn[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + var(--spacing-sm));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.7rem;
    font-family: var(--font-main);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px var(--shadow);
    z-index: 100;
    pointer-events: none;
  }
}

/* ============================================
   Status Message - SIMPLIFIED (no pulse)
   ============================================ */

.status-message {
  padding: var(--spacing-sm);
  font-size: 0.8rem;
  opacity: 0.7;
  /* pulse animation removed */
}

/* ============================================
   Terminal Editor (injected by JS)
   ============================================ */

.terminal-editor,
#terminalArea {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 2;
  min-height: 60px;
  outline: none;
  white-space: pre-wrap;
  word-wrap: break-word;
  cursor: text;
  /* CRITICAL: Prevent any flex centering - must display inline */
  display: inline;
  vertical-align: baseline;
}

.terminal-display {
  min-height: 1.5em;
}

#terminalArea .cursor {
  /* CRITICAL: Override base .cursor display/alignment to prevent cursor dropping below baseline */
  display: inline;
  vertical-align: baseline;
  line-height: inherit;
  margin: 0;
  padding: 0;
  width: auto;
  height: auto;
  /* Visual styling for cursor visibility */
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  animation: blink var(--cursor-blink-duration) ease-in-out infinite;
}

#terminalArea:not(.focused) .cursor {
  animation: none;
  background-color: var(--text-secondary);
}

#terminalArea .selection {
  /* Ensure selection spans align with text baseline */
  display: inline;
  vertical-align: baseline;
  line-height: inherit;
  margin: 0;
  padding: 0;
  /* Semi-transparent background while keeping text fully visible */
  /* Fallback for browsers without color-mix support */
  background-color: rgba(226, 183, 20, 0.5); /* accent-primary default with 50% opacity */
  background-color: color-mix(in srgb, var(--accent-primary) 50%, transparent);
  /* Ensure text remains readable with good contrast */
  color: var(--bg-primary);
}

/* Feedback effects - SIMPLIFIED (subtle border color change only) */
.feedback-success {
  /* Just a subtle transition, no flash animation */
  border-color: var(--success);
  transition: border-color 150ms ease;
}

.feedback-error {
  /* Just a subtle transition, no shake animation */
  border-color: var(--error);
  transition: border-color 150ms ease;
}

.terminal-container.feedback-success {
  /* Subtle border highlight instead of glow */
  border-color: var(--success);
}

.terminal-container.feedback-error {
  /* Subtle border highlight instead of glow */
  border-color: var(--error);
}

/* Modal close button */
.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  /* opacity controlled by MonkeyType-style section */
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-header {
  position: relative;
}

/* ============================================
   Enhanced Animations & Micro-interactions
   ============================================ */

/* 1. Success Celebration Animation - DISABLED (too flashy) */
/* Original successGlow and successPulse keyframes removed */

/* celebration-success - DISABLED (no animation) */
.celebration-success {
  /* No animation */
}

/* Particle burst container - DISABLED */
.particle-container {
  display: none;
}

.particle {
  display: none;
}

/* 2. Typing Indicator Animation - Smooth Cursor */
@keyframes cursorPulse {
  0%, 100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.7;
    transform: scaleY(0.95);
  }
}

.typing-active .cursor {
  animation: cursorPulse 100ms ease-in-out;
}

@keyframes cursorSlide {
  from {
    transform: translateX(-2px);
    opacity: 0.5;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.cursor-moved {
  animation: cursorSlide 80ms ease-out;
}

/* 3. Stats Counter Animation - Smooth Number Transitions */
@keyframes countUp {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes numberPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.stat-value {
  transition: transform 150ms ease-out, color 150ms ease;
}

.stat-value.updating {
  animation: numberPop 200ms ease-out;
}

.stat-value.counting {
  animation: countUp 300ms ease-out;
}

/* 4. Challenge Transition - Fade/Slide Animation */
@keyframes challengeFadeIn {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes challengeFadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(15px);
  }
}

.instruction-area {
  transition: opacity 200ms ease, transform 200ms ease;
}

.challenge-enter {
  animation: challengeFadeIn 300ms ease-out;
}

.challenge-exit {
  animation: challengeFadeOut 200ms ease-out;
}

.key-hint {
  transition: opacity 200ms ease 100ms;
}

.challenge-enter .key-hint {
  animation: challengeFadeIn 300ms ease-out 100ms backwards;
}

/* 5. Theme Transition - Smooth Color Morphing */
body,
.app-container,
.stats-container,
.terminal-container,
.settings-panel,
.modal,
.header {
  transition:
    background-color 400ms ease,
    border-color 400ms ease,
    color 400ms ease,
    box-shadow 400ms ease;
}

.theme-btn,
.timer-btn,
.category-tab,
.btn {
  transition:
    all 200ms ease,
    background-color 400ms ease,
    border-color 400ms ease,
    color 400ms ease;
}

.stat-value,
.accent-primary,
.logo {
  transition: color 400ms ease;
}

/* Theme switching animation - disabled for instant theme changes */
/* @keyframes themeFlash {
  0% { opacity: 1; }
  50% { opacity: 0.95; }
  100% { opacity: 1; }
}

.theme-switching {
  animation: themeFlash 400ms ease;
} */

/* 6. Button Hover Effects - Lift & Glow */
.btn,
.timer-btn,
.category-tab,
.theme-btn {
  position: relative;
  -webkit-tap-highlight-color: transparent;
  transition:
    box-shadow 200ms ease,
    background-color 200ms ease,
    border-color 200ms ease,
    color 200ms ease;
}

/* Only apply transform transitions and hover effects on devices that support hover */
@media (hover: hover) and (pointer: fine) {
  .btn,
  .timer-btn,
  .category-tab,
  .theme-btn {
    transition:
      transform 200ms ease,
      box-shadow 200ms ease,
      background-color 200ms ease,
      border-color 200ms ease,
      color 200ms ease;
  }

  .btn:hover,
  .timer-btn:hover,
  .category-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
  }

  .btn:active,
  .timer-btn:active,
  .category-tab:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px var(--shadow);
  }
}

/* Touch device active states - instant, no transform */
@media (hover: none), (pointer: coarse) {
  .btn:active,
  .timer-btn:active,
  .category-tab:active {
    opacity: 0.8;
    transform: none;
    box-shadow: none;
  }
}

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(226, 183, 20, 0.3);
}

[data-theme="dracula"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(189, 147, 249, 0.3);
}

[data-theme="nord"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(136, 192, 208, 0.3);
}

[data-theme="matrix"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(0, 255, 0, 0.3);
}

[data-theme="solarized-light"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(203, 75, 22, 0.3);
}

[data-theme="solarized-dark"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(38, 139, 210, 0.3);
}

[data-theme="monokai"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(249, 38, 114, 0.3);
}

[data-theme="gruvbox"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(254, 128, 25, 0.3);
}

[data-theme="one-dark"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(97, 175, 239, 0.3);
}

[data-theme="tokyo-night"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(187, 154, 247, 0.3);
}

[data-theme="catppuccin"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(203, 166, 247, 0.3);
}

[data-theme="rose-pine"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(235, 188, 186, 0.3);
}

[data-theme="synthwave"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(255, 126, 219, 0.3);
}

[data-theme="ocean"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(0, 188, 212, 0.3);
}

[data-theme="forest"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(143, 188, 143, 0.3);
}

[data-theme="sunset"] .btn-primary:hover {
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

/* Glow effect on focus */
.btn:focus-visible,
.timer-btn:focus-visible,
.category-tab:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px var(--bg-primary),
    0 0 0 5px var(--accent-primary);
}

/* 7. Timer Urgency - Simplified (no pulsing/shaking) */
/* Just show red color when time is low */
.timer-warning .stat-value {
  color: var(--error) !important;
}

.timer-critical .stat-value {
  color: var(--error) !important;
}

/* Timer container shake - DISABLED */
.timer-critical {
  /* No shake animation */
}

/* 8. Streak Indicator - DISABLED (too flashy) */
/* All streak glow/pop/rainbow effects removed */
.streak-active {
  /* No special styling */
}

.streak-active::after {
  display: none;
}

.streak-3 .terminal-container,
.streak-5 .terminal-container,
.streak-10 .terminal-container {
  /* No animation */
}

/* Streak counter badge - DISABLED */
.streak-badge {
  display: none;
}

.streak-active .streak-badge {
  display: none;
}

/* 9. Modal Animations - Scale/Fade */
@keyframes modalOverlayIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(20px);
  }
}

@keyframes modalOverlayOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes modalScaleIn {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes modalScaleOut {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
}

.modal-overlay.active {
  animation: modalOverlayIn 300ms ease-out forwards;
}

.modal-overlay.closing {
  animation: modalOverlayOut 200ms ease-in forwards;
}

.modal-overlay.active .modal {
  animation: modalScaleIn 400ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.modal-overlay.closing .modal {
  animation: modalScaleOut 200ms ease-in forwards;
}

/* Results items stagger animation */
@keyframes resultItemIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-overlay.active .result-item {
  opacity: 0;
  animation: resultItemIn 300ms ease-out forwards;
}

.modal-overlay.active .result-item:nth-child(1) { animation-delay: 100ms; }
.modal-overlay.active .result-item:nth-child(2) { animation-delay: 150ms; }
.modal-overlay.active .result-item:nth-child(3) { animation-delay: 200ms; }
.modal-overlay.active .result-item:nth-child(4) { animation-delay: 250ms; }
.modal-overlay.active .result-item:nth-child(5) { animation-delay: 300ms; }
.modal-overlay.active .result-item.featured { animation-delay: 50ms; }

/* 10. Loading/Ready State - Breathing Animation */
@keyframes breathe {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

/* readyPulse - DISABLED (too flashy) */
/* status-message - no animation */
.status-message {
  opacity: 0.7;
}

.status-message.ready {
  opacity: 0.7;
}

/* Waiting indicator dots - DISABLED */
.waiting-indicator {
  display: none;
}

/* Terminal ready state glow - DISABLED */
.terminal-container.ready {
  /* No animation - just static styling */
}

/* Key hint animation - DISABLED */
.ready .key-hint .key {
  /* No animation */
}

/* ============================================
   Reduced Motion
   ============================================ */

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

  .cursor {
    animation: none;
    opacity: 1;
  }

  .cursor::before {
    display: none;
  }

  .ripple {
    display: none;
  }
}

/* ============================================
   MICRO-INTERACTIONS - Additional Polish
   ============================================ */

/* Header Controls Layout */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Icon Button Style */
.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  /* opacity controlled by MonkeyType-style section */
}

.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  background: var(--bg-secondary);
}

.btn-icon.muted {
  opacity: 0.4;
}

.sound-icon {
  transition: transform var(--transition-fast);
}

.btn-icon:hover .sound-icon {
  transform: scale(1.1);
}

/* Sound Toggle Status Indicator */
#soundToggle::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  transition: background var(--transition-fast);
}

#soundToggle.sound-enabled::after {
  background: var(--success);
}

/* ============================================
   1. Keyboard Key Press Feedback
   ============================================ */

.key-hint kbd,
.instruction-keys kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow:
    0 2px 0 var(--border),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.1s ease;
  position: relative;
}

.key-hint kbd.key-pressed,
.instruction-keys kbd.key-pressed {
  transform: translateY(2px) scale(0.95);
  box-shadow: 0 0 0 var(--border);
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.key-hint kbd.key-highlight,
.instruction-keys kbd.key-highlight {
  animation: keyHighlightPulse 0.3s ease;
  background: var(--accent-primary);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--accent-primary);
}

/* keyHighlightPulse - DISABLED */

/* ============================================
   2. Cursor Trail/Glow - DISABLED (too flashy)
   ============================================ */

#terminalArea .cursor {
  position: relative;
}

/* Cursor glow effect removed - keeping cursor simple */
#terminalArea .cursor::before {
  display: none;
}

/* ============================================
   4. Session Progress Indicator
   ============================================ */

.session-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
}

.session-progress.visible {
  opacity: 1;
  transform: translateY(0);
}

.progress-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}

.progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}

/* Progress dot animations - simplified (no pop/shake/pulse) */
.progress-dot.correct {
  background: var(--success);
  border-color: var(--success);
}

.progress-dot.incorrect {
  background: var(--error);
  border-color: var(--error);
}

.progress-dot.current {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.progress-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ============================================
   5. Personal Best Tracking & Animation
   ============================================ */

.best-score-container {
  position: relative;
}

.best-value {
  color: var(--text-secondary) !important;
  font-size: 1.75rem !important;
}

.best-value.has-best {
  color: var(--accent-primary) !important;
}

.new-best-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  font-size: 0.55rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  opacity: 0;
  transform: scale(0) rotate(-10deg);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

/* New best badge - simplified (no bounce animation) */
.new-best-badge.show {
  opacity: 1;
  transform: scale(1) rotate(-10deg);
}

.personal-best-indicator {
  margin-top: var(--spacing-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.personal-best-indicator.show {
  opacity: 1;
  transform: translateY(0);
}

/* pb-badge - simplified (no shine animation) */
.pb-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-pill);
  /* No animation */
}

/* Practice mode indicator - shown when not using all categories */
.practice-mode-indicator {
  margin-top: var(--spacing-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  text-align: center;
  display: none;
}

.practice-mode-indicator.show {
  opacity: 1;
  transform: translateY(0);
  display: block;
}

.practice-mode-text {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.practice-mode-note {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
   6. Smooth Number Transitions - SIMPLIFIED
   ============================================ */

/* Number bounce animation removed - too dramatic */
.stat-value.number-animating {
  /* No animation - just update the value */
}

/* ============================================
   7. Terminal Focus Indicator
   ============================================ */

.terminal-focus-glow {
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: transparent;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: -1;
}

.terminal-container.focused {
  border-color: var(--accent-primary);
  box-shadow:
    inset 0 2px 4px var(--shadow),
    0 4px 6px var(--shadow),
    0 0 0 2px rgba(226, 183, 20, 0.15);
}

.terminal-container.focused .terminal-focus-glow {
  opacity: 1;
  background: radial-gradient(ellipse at center, rgba(226, 183, 20, 0.08) 0%, transparent 70%);
}

[data-theme="dracula"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(189, 147, 249, 0.15);
}

[data-theme="nord"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(136, 192, 208, 0.15);
}

[data-theme="matrix"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(0, 255, 0, 0.2), 0 0 30px rgba(0, 255, 0, 0.1);
}

[data-theme="solarized-light"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(203, 75, 22, 0.15);
}

[data-theme="solarized-dark"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(38, 139, 210, 0.15);
}

[data-theme="monokai"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(249, 38, 114, 0.15);
}

[data-theme="gruvbox"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(254, 128, 25, 0.15);
}

[data-theme="one-dark"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(97, 175, 239, 0.15);
}

[data-theme="tokyo-night"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(187, 154, 247, 0.15);
}

[data-theme="catppuccin"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(203, 166, 247, 0.15);
}

[data-theme="rose-pine"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(235, 188, 186, 0.15);
}

[data-theme="synthwave"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(255, 126, 219, 0.2), 0 0 30px rgba(255, 126, 219, 0.1);
}

[data-theme="ocean"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(0, 188, 212, 0.15);
}

[data-theme="forest"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(143, 188, 143, 0.15);
}

[data-theme="sunset"] .terminal-container.focused {
  box-shadow: inset 0 2px 4px var(--shadow), 0 4px 6px var(--shadow), 0 0 0 2px rgba(255, 107, 53, 0.15);
}

/* ============================================
   8. Material Design Ripple Effect - DISABLED
   ============================================ */

/* Ripple effect removed - too flashy */
.ripple {
  display: none;
}

/* ============================================
   9. Tooltip System
   ============================================ */

[data-tooltip] {
  position: relative;
}

[data-tooltip]::before,
[data-tooltip]::after {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 1000;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px var(--shadow);
}

[data-tooltip]::after {
  content: '';
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  border: 4px solid transparent;
  border-top-color: var(--bg-tertiary);
}

/* Only show tooltips on devices that support hover (desktop) */
@media (hover: hover) and (pointer: fine) {
  [data-tooltip]:hover::before,
  [data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
}

/* ============================================
   10. Keyboard Shortcut Hints (Footer)
   ============================================ */

.keyboard-shortcuts-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

.shortcut-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: default;
}

.key-small {
  font-size: 0.65rem !important;
  min-width: 1.8rem !important;
  height: 1.5rem !important;
  padding: 0 0.4rem !important;
}

.key-plus {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
}

.shortcut-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: var(--spacing-xs);
  text-transform: lowercase;
}

.shortcut-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}

/* ============================================
   Category Controls (Additional styles)
   ============================================ */

/* Note: Main .category-controls and .category-btn styles are above in
   the Category Selector section. These add additional styling. */

/* ============================================
   Instruction Overlay (inside terminal)
   ============================================ */

.instruction-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all var(--transition-normal);
}

.instruction-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.instruction-arrow {
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.instruction-keys {
  display: flex;
  gap: 4px;
  align-items: center;
}

.instruction-keys kbd {
  font-size: 0.75rem;
  min-width: 2rem;
  height: 1.8rem;
  padding: 0 var(--spacing-sm);
}

.instruction-overlay.changing {
  animation: instructionChangeAnim 0.3s ease;
}

@keyframes instructionChangeAnim {
  0% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0; transform: translateY(-10px); }
  51% { transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Compact Stats Container
   ============================================ */

.stats-container.compact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-md) var(--spacing-lg);
  flex-wrap: wrap;
}

.stats-container.compact .stat-item {
  min-width: auto;
}

.stats-container.compact .stat-value {
  font-size: 1.75rem;
}

.stats-container.compact .timer-controls {
  margin-bottom: 0;
  margin-left: var(--spacing-lg);
  padding-left: var(--spacing-lg);
  border-left: 1px solid var(--border);
}

/* ============================================
   MonkeyType-Style Opacity Behavior
   All clickable/interactive elements use:
   - Default: low opacity (0.4-0.5)
   - Hover: smooth transition to full opacity (1.0)
   - Active/Selected: full opacity (1.0)
   ============================================ */

/* Base interactive element opacity */
.timer-btn,
.category-btn,
.theme-btn,
.theme-trigger,
.theme-option,
.btn,
.btn-primary,
.btn-secondary,
.btn-icon,
.modal-close,
.footer-link,
.shortcut-item {
  opacity: 0.5;
  transition: opacity var(--transition-normal), color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.keyboard-shortcuts-hint {
  opacity: 0.65;
  transition: opacity var(--transition-normal), color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

/* Hover state - full opacity */
.timer-btn:hover,
.category-btn:hover,
.theme-btn:hover,
.theme-trigger:hover,
.theme-option:hover,
.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-icon:hover,
.modal-close:hover,
.footer-link:hover,
.shortcut-item:hover,
.keyboard-shortcuts-hint:hover {
  opacity: 1;
}

/* Active/Selected state - full opacity */
.timer-btn.active,
.category-btn.active,
.theme-btn.active,
.theme-option.active,
.btn:active,
.btn-primary:active,
.btn-secondary:active {
  opacity: 1;
}

/* Focus state - full opacity for accessibility */
.timer-btn:focus-visible,
.category-btn:focus-visible,
.theme-btn:focus-visible,
.theme-trigger:focus-visible,
.theme-option:focus-visible,
.btn:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-icon:focus-visible,
.modal-close:focus-visible {
  opacity: 1;
}

/* OS selector - container has full opacity, icons use their own opacity */
.os-selector {
  opacity: 1;
}

.os-btn {
  opacity: 1;
}

.os-btn .os-icon {
  opacity: 0.4;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.os-btn:hover .os-icon {
  opacity: 0.8;
}

.os-btn.active .os-icon {
  opacity: 1;
}

/* Individual shortcut items within the hint bar */
.keyboard-shortcuts-hint .shortcut-item {
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.keyboard-shortcuts-hint:hover .shortcut-item {
  opacity: 1;
}

/* Key hints in footer should also follow the pattern */
.key-small {
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.shortcut-item:hover .key-small,
.keyboard-shortcuts-hint:hover .key-small {
  opacity: 1;
}

/* ============================================
   HIGH SPECIFICITY BLUR OVERRIDE
   Ensures blur ALWAYS applies when hints-hidden class is present
   This rule uses maximum specificity to override any conflicting rules
   ============================================ */

/* Highest specificity blur rule - uses body attribute + class selectors */
/* NO HOVER/FOCUS REVEAL - blur is permanent until revealed via settings */
body[data-hints="off"] .instruction-overlay .instruction-keys.hints-hidden {
  filter: blur(8px) !important;
  opacity: 0.2 !important;
  pointer-events: none !important;
  user-select: none !important;
}

/* REMOVED: hover/focus reveal rules - the ONLY way to see hints is via settings toggle */

body[data-hints="off"] .instruction-overlay .instruction-keys.hints-hidden.revealed {
  filter: blur(0) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* ============================================
   Inline Results Screen (MonkeyType-style)
   ============================================ */

.results-inline {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 280px;
  padding: var(--spacing-xl);
  animation: resultsInlineFadeIn 400ms ease-out;
}

@keyframes resultsInlineFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-inline[hidden] {
  display: none;
}

.results-hero {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.result-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.result-main .result-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: lowercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.result-main .result-number {
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* Second result (accuracy) slightly smaller */
.result-main:nth-child(2) .result-number {
  font-size: 4rem;
  color: var(--text-primary);
}

/* Third result (time) same size as accuracy */
.result-main:nth-child(3) .result-number {
  font-size: 3.5rem;
  color: var(--text-primary);
}

.results-inline .results-pb {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  animation: pbBadgeFadeIn 500ms ease-out 200ms backwards;
}

@keyframes pbBadgeFadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.results-inline .results-pb[hidden] {
  display: none;
}

.results-inline .pb-text {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-pill);
  text-transform: lowercase;
}

/* Performance Graph */
.results-chart-container {
  width: 100%;
  max-width: 400px;
  margin: var(--spacing-md) 0;
  padding: var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.perf-graph {
  width: 100%;
  height: 80px;
  display: block;
}

.graph-grid {
  stroke: var(--border);
  stroke-width: 1;
  stroke-dasharray: 2, 4;
}

.graph-line-cpm {
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.graph-line-acc {
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.6;
}

.graph-label {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--text-secondary);
}

.graph-legend {
  font-family: var(--font-mono);
  font-size: 8px;
  fill: var(--text-secondary);
}

.graph-empty {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.results-footer {
  margin-top: var(--spacing-md);
}

.result-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Hints Warning Banner */
.hints-warning {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: var(--radius-md);
  color: #ffc107;
  font-size: 0.85rem;
  margin-top: var(--spacing-md);
}

.hints-warning[hidden] {
  display: none;
}

.hints-warning .warning-icon {
  font-size: 1rem;
}

.hints-warning .warning-text {
  font-weight: 500;
}

/* Responsive adjustments for inline results */
@media (max-width: 768px) {
  .results-hero {
    gap: var(--spacing-xl);
  }

  .result-main .result-number {
    font-size: 4.5rem;
  }

  .result-main:nth-child(2) .result-number {
    font-size: 3.5rem;
  }

  .result-main:nth-child(3) .result-number {
    font-size: 3rem;
  }

  .result-main .result-label {
    font-size: 0.9rem;
  }

  .results-chart-container {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .results-hero {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }

  .result-main .result-number {
    font-size: 3.5rem;
  }

  .result-main:nth-child(2) .result-number {
    font-size: 2.5rem;
  }

  .result-main:nth-child(3) .result-number {
    font-size: 2rem;
  }

  .result-main .result-label {
    font-size: 0.8rem;
  }

  .results-chart-container {
    max-width: 100%;
    margin: var(--spacing-sm) 0;
  }

  .perf-graph {
    height: 60px;
  }

  .results-inline .pb-text {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-md);
  }
}

/* Extra small screens results */
@media (max-width: 400px) {
  .results-hero {
    gap: var(--spacing-sm);
  }

  .result-main .result-number {
    font-size: 2.5rem;
  }

  .result-main:nth-child(2) .result-number {
    font-size: 2rem;
  }

  .result-main:nth-child(3) .result-number {
    font-size: 1.75rem;
  }

  .result-main .result-label {
    font-size: 0.7rem;
  }

  .perf-graph {
    height: 50px;
  }

  .graph-label {
    font-size: 7px;
  }
}

/* ============================================
   FINAL BLUR OVERRIDE - DO NOT ADD ANYTHING AFTER THIS
   Ultra-high specificity to ensure blur works on first pixel painted
   ============================================ */
html body[data-hints="off"] .instruction-keys.hints-hidden,
html body .instruction-keys.hints-hidden:not(.revealed) {
  filter: blur(10px) !important;
  opacity: 0.15 !important;
  pointer-events: none !important;
  user-select: none !important;
  -webkit-filter: blur(10px) !important;
  /* NO TRANSITION - instant blur on load */
  transition: none !important;
}

/* ============================================
   Easter egg glitch animation for terminal commands
   ============================================ */
@keyframes glitch {
    0% {
        transform: translate(0);
        filter: hue-rotate(0deg);
    }
    10% {
        transform: translate(-5px, 2px);
        filter: hue-rotate(90deg);
    }
    20% {
        transform: translate(5px, -2px);
        filter: hue-rotate(180deg);
    }
    30% {
        transform: translate(-3px, 1px);
        filter: hue-rotate(270deg);
    }
    40% {
        transform: translate(3px, -1px);
        filter: hue-rotate(360deg);
    }
    50% {
        transform: translate(-2px, 2px);
        opacity: 0.8;
    }
    60% {
        transform: translate(2px, -2px);
        opacity: 0.6;
    }
    70% {
        transform: translate(-1px, 1px);
        opacity: 0.4;
    }
    80% {
        transform: translate(1px, -1px);
        opacity: 0.2;
    }
    90% {
        transform: translate(0);
        opacity: 0.1;
    }
    100% {
        transform: translate(0);
        opacity: 0;
    }
}

.glitch-effect {
    animation: glitch 0.5s ease forwards;
}

/* Glitch text distortion effect */
.glitch-effect * {
    animation: glitchText 0.1s infinite;
}

@keyframes glitchText {
    0% {
        text-shadow: 2px 0 #ff0000, -2px 0 #00ffff;
        transform: skew(0deg);
    }
    25% {
        text-shadow: -2px 0 #ff0000, 2px 0 #00ffff;
        transform: skew(2deg);
    }
    50% {
        text-shadow: 2px 0 #00ff00, -2px 0 #ff00ff;
        transform: skew(-1deg);
    }
    75% {
        text-shadow: -2px 0 #00ff00, 2px 0 #ff00ff;
        transform: skew(1deg);
    }
    100% {
        text-shadow: 2px 0 #ff0000, -2px 0 #00ffff;
        transform: skew(0deg);
    }
}

/* Matrix rain effect */
.matrix-rain::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 0, 0.03) 2px,
            rgba(0, 255, 0, 0.03) 4px
        );
    animation: matrixRain 0.5s linear infinite;
}

.matrix-rain::after {
    content: '01001101 01001111 01001110 01001011 01000101 01011001';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-size: 12px;
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00, 0 0 20px #00ff00;
    animation: matrixPulse 0.3s ease infinite;
    z-index: 10000;
    pointer-events: none;
}

@keyframes matrixRain {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 0 50px;
    }
}

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

/* Terminal command output styling */
.terminal-output {
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Terminal Easter Egg Animations
   ============================================ */

/* Rainbow party mode animation */
@keyframes rainbow {
    0% { filter: hue-rotate(0deg); }
    25% { filter: hue-rotate(90deg); }
    50% { filter: hue-rotate(180deg); }
    75% { filter: hue-rotate(270deg); }
    100% { filter: hue-rotate(360deg); }
}

/* Spin animation for konami code */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Hack effect - green matrix style */
@keyframes hackEffect {
    0% {
        text-shadow: 0 0 5px #0f0, 0 0 10px #0f0;
        color: #0f0;
    }
    50% {
        text-shadow: 0 0 20px #0f0, 0 0 30px #0f0;
        color: #0f0;
    }
    100% {
        text-shadow: 0 0 5px #0f0, 0 0 10px #0f0;
        color: #0f0;
    }
}

/* Shake animation for errors */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease;
}

/* Fade out for shutdown */
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Typing effect for output */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 0.5s steps(20, end);
}

/* ============================================
   Mobile Shortcut Keyboard
   ============================================ */

/* Mobile Shortcut Keyboard */
.mobile-keyboard {
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-top: var(--spacing-md);
}

/* Show on mobile/tablet */
@media (max-width: 768px), (pointer: coarse) {
    .mobile-keyboard {
        display: flex;
    }

    /* Hide physical keyboard hints on mobile */
    .keyboard-shortcuts-hint {
        display: none;
    }
}

.mobile-keyboard-title {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.mobile-keyboard-row {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
}

.shortcut-key {
    flex: 1;
    max-width: 120px;
    min-width: 80px;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.shortcut-key:active,
.shortcut-key.pressed {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: scale(0.95);
    border-color: var(--accent-primary);
}

.shortcut-key.correct {
    background: var(--success);
    border-color: var(--success);
    color: var(--bg-primary);
}

.shortcut-key.wrong {
    background: var(--error);
    border-color: var(--error);
    color: var(--bg-primary);
    animation: shake 0.3s ease;
}

.shortcut-key.correct-hint {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(226, 183, 20, 0.3);
}

.key-combo {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.key-label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category sections in mobile keyboard */
.mobile-keyboard-section {
    margin-bottom: var(--spacing-sm);
}

.mobile-keyboard-section-title {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-xs);
}

/* Mobile keyboard responsive adjustments */
@media (max-width: 600px) {
    .mobile-keyboard {
        padding: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        border-radius: var(--radius-md);
    }

    .mobile-keyboard-row {
        gap: 4px;
    }

    .shortcut-key {
        min-width: 70px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .key-combo {
        font-size: 0.8rem;
    }

    .key-label {
        font-size: 0.55rem;
    }

    .mobile-keyboard-title {
        font-size: 0.6rem;
    }
}

/* Compact mode for smaller screens */
@media (max-width: 400px) {
    .mobile-keyboard {
        padding: var(--spacing-xs);
        gap: 4px;
    }

    .mobile-keyboard-row {
        gap: 3px;
    }

    .shortcut-key {
        min-width: 55px;
        max-width: 90px;
        padding: var(--spacing-xs);
    }

    .key-combo {
        font-size: 0.7rem;
    }

    .key-label {
        font-size: 0.5rem;
        margin-top: 1px;
    }

    .mobile-keyboard-title {
        font-size: 0.55rem;
        margin-bottom: 4px;
    }
}

/* Very small screens (320px - iPhone SE, etc.) */
@media (max-width: 350px) {
    .mobile-keyboard-row {
        gap: 2px;
    }

    .shortcut-key {
        min-width: 48px;
        max-width: 80px;
        padding: 4px;
    }

    .key-combo {
        font-size: 0.65rem;
    }

    .key-label {
        display: none;
    }
}

/* ============================================
   iPhone Safe Area Support
   ============================================ */

/* Safe area insets for modern iPhones with notch/dynamic island */
@supports (padding: env(safe-area-inset-bottom)) {
    .app-container {
        padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
        padding-left: calc(var(--spacing-md) + env(safe-area-inset-left));
        padding-right: calc(var(--spacing-md) + env(safe-area-inset-right));
    }

    .mobile-keyboard {
        padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom));
    }

    .footer {
        padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom));
    }

    /* Fixed dropdowns need safe area consideration */
    @media (max-width: 600px) {
        .settings-dropdown,
        .theme-dropdown {
            bottom: calc(60px + env(safe-area-inset-bottom));
            padding-left: env(safe-area-inset-left);
            padding-right: env(safe-area-inset-right);
        }
    }
}

/* ============================================
   Touch-friendly Adjustments
   ============================================ */

/* Ensure minimum touch target size (44px recommended by Apple) */
@media (pointer: coarse) {
    .timer-btn,
    .category-btn,
    .os-btn,
    .settings-trigger,
    .theme-trigger {
        min-height: 44px;
        min-width: 44px;
    }

    .shortcut-key {
        min-height: 48px;
    }

    /* Increase tap targets for dropdowns */
    .theme-option,
    .settings-dropdown .setting-item {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* ============================================
   Landscape Mobile Adjustments
   ============================================ */

@media (max-height: 500px) and (orientation: landscape) {
    .app-container {
        padding: var(--spacing-sm);
    }

    .header {
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-xs);
    }

    .terminal-container {
        min-height: 120px;
    }

    .stats-container {
        padding: var(--spacing-xs);
    }

    .mobile-keyboard {
        margin-top: var(--spacing-xs);
        padding: var(--spacing-xs);
    }

    .footer {
        display: none;
    }

    /* Smaller result numbers in landscape */
    .result-main .result-number {
        font-size: 2.5rem;
    }

    .result-main:nth-child(2) .result-number,
    .result-main:nth-child(3) .result-number {
        font-size: 2rem;
    }
}

/* ============================================
   Mobile Notice Banner
   ============================================ */

/* Hidden by default on desktop */
.mobile-notice {
    display: none;
}

/* Show only on mobile devices (touch devices or narrow screens) */
@media (max-width: 768px), (pointer: coarse) and (max-width: 1024px) {
    .mobile-notice {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--accent-primary);
        padding: var(--spacing-md);
        animation: slideDown 0.3s ease-out;
    }

    .mobile-notice-hiding {
        animation: slideUp 0.3s ease-in forwards;
    }

    .mobile-notice-content {
        display: flex;
        align-items: flex-start;
        gap: var(--spacing-sm);
        max-width: 600px;
        margin: 0 auto;
    }

    .mobile-notice-icon {
        font-size: 1.5rem;
        color: var(--accent-primary);
        flex-shrink: 0;
        line-height: 1;
        margin-top: 2px;
    }

    .mobile-notice-text {
        flex: 1;
        font-family: var(--font-main);
        font-size: 0.875rem;
        line-height: 1.5;
        color: var(--text-primary);
    }

    .mobile-notice-text strong {
        color: var(--accent-primary);
        font-weight: 600;
    }

    .mobile-notice-close {
        background: transparent;
        border: none;
        color: var(--text-secondary);
        font-size: 1.5rem;
        line-height: 1;
        padding: 0;
        cursor: pointer;
        flex-shrink: 0;
        transition: color var(--transition-fast);
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: var(--radius-sm);
        margin: -8px; /* Negative margin to expand touch area without affecting layout */
    }

    .mobile-notice-close:hover,
    .mobile-notice-close:focus {
        color: var(--text-primary);
        background: var(--bg-tertiary);
    }

    /* Adjust app container to account for notice */
    body:has(.mobile-notice:not([style*="display: none"])) .app-container {
        padding-top: calc(var(--spacing-xl) + 60px);
    }

    @keyframes slideDown {
        from {
            transform: translateY(-100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    @keyframes slideUp {
        from {
            transform: translateY(0);
            opacity: 1;
        }
        to {
            transform: translateY(-100%);
            opacity: 0;
        }
    }
}

/* Extra small screens - more compact notice */
@media (max-width: 400px) {
    .mobile-notice {
        padding: var(--spacing-sm);
    }

    .mobile-notice-text {
        font-size: 0.8125rem;
    }

    .mobile-notice-icon {
        font-size: 1.25rem;
    }
}

/* ============================================
   Enhanced Mobile UI/UX Improvements
   ============================================ */

/*
 * Core improvements:
 * 1. Proper touch targets (44px minimum)
 * 2. Better overflow handling for small screens
 * 3. Improved typography for readability
 * 4. Smoother touch interactions (no janky animations)
 * 5. Educational mobile keyboard (since shortcuts can't be practiced on mobile)
 */

/* ---- Touch Device Optimizations ---- */
@media (pointer: coarse) {
    /* Remove hover-dependent interactions that feel janky on touch */
    .settings-wrapper:hover .settings-dropdown {
        opacity: 0;
        visibility: hidden;
    }

    /* Settings dropdown opens on tap only */
    .settings-dropdown.open {
        opacity: 1;
        visibility: visible;
    }

    /* Disable transform animations on touch - they cause jank */
    .shortcut-key:active {
        transform: none;
    }

    /* Ensure all interactive elements have proper touch targets */
    .timer-btn {
        min-height: 44px;
        min-width: 44px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .os-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .replay-btn {
        min-width: 48px;
        min-height: 48px;
        padding: var(--spacing-md);
    }

    /* Larger tap targets for toggles */
    .setting-item {
        min-height: 48px;
    }

    .toggle-slider {
        min-width: 44px;
        min-height: 26px;
    }

    /* Remove hover effects that don't work well on touch */
    .shortcut-key:hover {
        background: var(--bg-tertiary);
        border-color: var(--border);
    }

    /* Active states for touch feedback */
    .shortcut-key:active {
        background: var(--accent-primary);
        color: var(--bg-primary);
        border-color: var(--accent-primary);
    }

    .timer-btn:active,
    .os-btn:active {
        opacity: 0.7;
    }
}

/* ---- Small Screen Layout Fixes (320px-428px) ---- */
@media (max-width: 428px) {
    /* Prevent horizontal overflow */
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }

    .app-container {
        padding: var(--spacing-sm);
        overflow-x: hidden;
    }

    /* Header controls - ensure no overflow */
    .header {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .header-controls {
        gap: var(--spacing-xs);
        max-width: 100%;
        flex-wrap: wrap;
        justify-content: center;
    }

    /* OS selector - compact but touchable */
    .os-selector {
        padding: 3px;
        gap: 2px;
    }

    .os-btn {
        width: 40px;
        height: 40px;
    }

    .os-btn .os-icon {
        width: 18px;
        height: 18px;
    }

    /* Theme trigger - ensure readable text */
    .theme-trigger {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-height: 44px;
    }

    .theme-trigger .theme-icon {
        font-size: 0.8rem;
    }

    /* Settings trigger */
    .settings-trigger {
        width: 44px;
        height: 44px;
    }

    /* Stats container - compact but readable */
    .stats-container {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }

    .stats-container.compact .stat-item {
        min-width: 50px;
    }

    .stats-container.compact .stat-value {
        font-size: 1.1rem;
    }

    .stats-container.compact .stat-label {
        font-size: 0.6rem;
    }

    /* Timer controls - ensure touch targets */
    .timer-controls {
        gap: var(--spacing-xs);
    }

    .timer-btn {
        min-width: 44px;
        min-height: 36px;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    /* Terminal area - proper sizing */
    .terminal-container {
        min-height: 160px;
        max-height: 220px;
        padding: var(--spacing-sm);
    }

    .terminal-content {
        font-size: 0.95rem;
    }

    #terminalArea {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Instruction overlay - ensure readability */
    .instruction-overlay {
        padding: var(--spacing-xs) var(--spacing-sm);
        gap: var(--spacing-xs);
    }

    .instruction-text {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .instruction-keys {
        font-size: 0.75rem;
    }
}

/* ---- Very Small Screens (320px - iPhone SE) ---- */
@media (max-width: 350px) {
    .app-container {
        padding: var(--spacing-xs);
    }

    /* Logo - compact */
    .logo {
        font-size: 0.95rem;
    }

    .logo-icon {
        font-size: 1.1rem;
    }

    /* Header controls - stack if needed */
    .header-controls {
        gap: 4px;
    }

    /* Hide theme name on very small screens */
    .theme-trigger .theme-icon {
        display: none;
    }

    .theme-trigger {
        padding: var(--spacing-sm);
        min-width: 44px;
    }

    /* Stats - minimal */
    .stats-container.compact .stat-value {
        font-size: 1rem;
    }

    .stats-container.compact .stat-label {
        font-size: 0.55rem;
    }

    /* Terminal - compact but functional */
    .terminal-container {
        min-height: 140px;
        padding: var(--spacing-xs);
    }

    .terminal-content,
    #terminalArea {
        font-size: 0.85rem;
    }

    .instruction-text {
        font-size: 0.75rem;
    }
}

/* ---- Mobile Keyboard - Educational Mode ---- */
/*
 * On mobile, users can't actually practice shortcuts with a physical keyboard.
 * Transform the mobile keyboard into an educational reference tool.
 */

@media (max-width: 768px), (pointer: coarse) {
    .mobile-keyboard {
        /* Visual indicator this is for reference */
        position: relative;
    }

    /* Change title to be educational */
    .mobile-keyboard-title {
        font-size: 0.65rem;
        color: var(--text-secondary);
        letter-spacing: 0.08em;
    }

    /* Style buttons as reference cards, not actionable buttons */
    .shortcut-key {
        cursor: default;
        background: var(--bg-tertiary);
        border: 1px solid var(--border);
        opacity: 0.95;
        min-height: 52px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-sm);
    }

    /* Subtle hover instead of active press */
    .shortcut-key:hover {
        background: var(--bg-secondary);
        border-color: var(--text-muted);
    }

    /* Remove the active/pressed transformation */
    .shortcut-key:active,
    .shortcut-key.pressed {
        transform: none;
        background: var(--accent-primary);
        opacity: 1;
    }

    /* Make key combos more readable */
    .key-combo {
        font-size: 0.85rem;
        font-weight: 600;
        letter-spacing: 0.02em;
    }

    /* Show labels clearly */
    .key-label {
        font-size: 0.6rem;
        color: var(--text-muted);
        margin-top: 4px;
        text-transform: lowercase;
    }

    /* Section titles more visible */
    .mobile-keyboard-section-title {
        font-size: 0.55rem;
        color: var(--text-secondary);
        font-weight: 600;
        letter-spacing: 0.1em;
        margin-bottom: 6px;
        margin-top: var(--spacing-sm);
    }

    .mobile-keyboard-section:first-child .mobile-keyboard-section-title {
        margin-top: 0;
    }
}

/* Mobile keyboard responsive refinements */
@media (max-width: 600px) {
    .mobile-keyboard {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
        margin-top: var(--spacing-sm);
    }

    .mobile-keyboard-row {
        gap: 6px;
    }

    .shortcut-key {
        min-width: 65px;
        max-width: 110px;
        min-height: 48px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .key-combo {
        font-size: 0.75rem;
    }

    .key-label {
        font-size: 0.55rem;
    }
}

@media (max-width: 400px) {
    .mobile-keyboard {
        padding: var(--spacing-xs);
        gap: 4px;
    }

    .mobile-keyboard-row {
        gap: 4px;
    }

    .shortcut-key {
        min-width: 52px;
        max-width: 85px;
        min-height: 44px;
        padding: 6px 4px;
    }

    .key-combo {
        font-size: 0.65rem;
        letter-spacing: -0.02em;
    }

    .key-label {
        font-size: 0.5rem;
        margin-top: 2px;
    }

    .mobile-keyboard-title {
        font-size: 0.55rem;
        margin-bottom: 4px;
    }

    .mobile-keyboard-section-title {
        font-size: 0.5rem;
    }
}

@media (max-width: 350px) {
    .shortcut-key {
        min-width: 45px;
        max-width: 75px;
        min-height: 40px;
        padding: 4px 2px;
    }

    .key-combo {
        font-size: 0.6rem;
    }

    /* Hide labels on very small screens */
    .key-label {
        display: none;
    }

    .mobile-keyboard-row {
        gap: 3px;
    }
}

/* ---- Settings Dropdown Touch Improvements ---- */
@media (max-width: 600px) {
    /* Full-width dropdown for better usability */
    .settings-dropdown,
    .theme-dropdown {
        position: fixed;
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        bottom: 70px;
        top: auto;
        max-width: none;
        max-height: 55vh;
        border-radius: var(--radius-lg);
        box-shadow: 0 -4px 20px var(--shadow);
    }

    /* Better touch targets in dropdowns */
    .settings-dropdown .setting-item {
        min-height: 48px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .settings-dropdown .setting-label {
        font-size: 0.9rem;
    }

    .settings-dropdown .settings-title {
        padding: var(--spacing-md);
        font-size: 0.75rem;
        border-bottom: 1px solid var(--border);
    }

    .settings-dropdown .settings-section-title {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.65rem;
    }

    /* Toggle slider - larger for touch */
    .toggle-slider {
        width: 44px;
        height: 24px;
    }

    .toggle-slider::after {
        width: 20px;
        height: 20px;
    }

    .setting-toggle:checked + .toggle-slider::after {
        transform: translateX(20px);
    }

    /* Theme options - larger touch targets */
    .theme-option {
        min-height: 48px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .theme-name {
        font-size: 0.9rem;
    }
}

/* ---- Typography Improvements for Readability ---- */
@media (max-width: 768px) {
    /* Ensure minimum readable font sizes */
    body {
        font-size: 15px;
        -webkit-text-size-adjust: 100%;
    }

    /* Status message - clear and readable */
    .status-message {
        font-size: 0.85rem;
        padding: var(--spacing-sm);
    }

    /* Footer credit - readable but subtle */
    .footer-credit {
        font-size: 0.7rem;
        padding: var(--spacing-sm);
    }

    /* Results screen - readable numbers */
    .results-footer {
        font-size: 0.75rem;
    }

    .result-info {
        font-size: 0.8rem;
    }

    /* Hints warning */
    .hints-warning {
        font-size: 0.75rem;
        padding: var(--spacing-sm);
    }
}

/* ---- Overflow Prevention ---- */
@media (max-width: 600px) {
    /* Prevent any horizontal scrolling */
    .app-container,
    .header,
    .header-controls,
    .stats-container,
    .terminal-container,
    .mobile-keyboard,
    .results-inline {
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Instruction text - wrap properly */
    .instruction-text {
        word-break: break-word;
        hyphens: auto;
    }

    /* Terminal text - wrap to prevent overflow */
    .terminal-text,
    #terminalArea {
        word-break: break-all;
        overflow-wrap: break-word;
    }

    /* Results hero - stack on small screens */
    .results-hero {
        width: 100%;
        max-width: 100%;
    }
}

/* ---- Remove Janky Animations on Touch ---- */
@media (pointer: coarse) {
    /* Simplify transitions for smoother feel */
    .shortcut-key {
        transition: background-color 0.15s ease, border-color 0.15s ease;
    }

    /* Remove scale transforms that cause jank */
    .timer-btn:active,
    .os-btn:active,
    .settings-trigger:active,
    .theme-trigger:active {
        transform: none;
    }

    /* Reduce animation complexity */
    .challenge-enter {
        animation: none;
    }

    /* Simpler feedback animations */
    .feedback-success,
    .feedback-error {
        animation-duration: 0.15s;
    }
}

/* ---- Safe Area Refinements ---- */
@supports (padding: env(safe-area-inset-bottom)) {
    @media (max-width: 600px) {
        .mobile-keyboard {
            padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
        }

        .settings-dropdown,
        .theme-dropdown {
            bottom: calc(70px + env(safe-area-inset-bottom));
        }

        .results-inline {
            padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
        }
    }
}