/* Global Terminal Framework CSS - Unified Design System */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

/* CSS Variables for Terminal Themes */
:root {
  /* Light Theme (Based on tic-tac-toe design) */
  --bg-primary: #f0f0f0;
  --bg-terminal: #ffffff;
  --bg-header: #e9ecef;
  --bg-body: #ffffff;
  --bg-footer: #e9ecef;
  --bg-card: #f8f9fa;
  --bg-button-secondary: #6c757d;
  --bg-button-secondary-hover: #5c636a;
  --bg-hover: rgba(0, 0, 0, 0.05);
  
  /* Text Colors */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #868e96;
  --text-inverse: #ffffff;
  --text-command: #0066cc;
  --text-output: #495057;
  
  /* Border and Accent Colors */
  --border-color: #dee2e6;
  --accent-color: #007bff;
  --accent-hover: #0056b3;
  
  /* Status Colors */
  --success-color: #28a745;
  --success-hover: #1e7e34;
  --warning-color: #ffc107;
  --warning-hover: #e0a800;
  --error-color: #dc3545;
  --error-hover: #c82333;
  
  /* Terminal Window Colors */
  --button-close: #ff5f56;
  --button-minimize: #ffbd2e;
  --button-maximize: #27ca3f;
  
  /* Shadows and Effects */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --shadow-terminal: 0 8px 32px rgba(0, 0, 0, 0.1);
  
  /* Spacing and Layout */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Dark Theme (Based on index page design) */
[data-theme="dark"] {
  /* Background Colors */
  --bg-primary: #0a0a0a;
  --bg-terminal: #000000;
  --bg-header: #111111;
  --bg-body: #000000;
  --bg-footer: #111111;
  --bg-card: #1a1a1a;
  --bg-button-secondary: #333333;
  --bg-button-secondary-hover: #444444;
  --bg-hover: rgba(0, 255, 0, 0.1);
  
  /* Text Colors */
  --text-primary: #00ff00;
  --text-secondary: #ffffff;
  --text-muted: #888888;
  --text-inverse: #000000;
  --text-command: #ffff00;
  --text-output: #cccccc;
  
  /* Border and Accent Colors */
  --border-color: #444444;
  --accent-color: #00ff00;
  --accent-hover: #00cc00;
  
  /* Status Colors */
  --success-color: #00ff00;
  --success-hover: #00cc00;
  --warning-color: #ffaa00;
  --warning-hover: #e69500;
  --error-color: #ff5555;
  --error-hover: #e04545;
  
  /* Shadows and Effects */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.5);
  --shadow-terminal: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.4;
  min-height: 100vh;
  padding: 20px;
  overflow-x: auto;
  transition: all var(--transition-normal);
}

/* Terminal Container */
.terminal-container {
  max-width: 1000px;
  width: 90%;
  margin: 20px auto;
  background-color: var(--bg-terminal);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-terminal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Terminal Header */
.terminal-header {
  background-color: var(--bg-header);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.btn, .btn-close, .btn-minimize, .btn-maximize {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn.close, .btn-close {
  background-color: var(--button-close);
}

.btn.minimize, .btn-minimize {
  background-color: var(--button-minimize);
}

.btn.maximize, .btn-maximize {
  background-color: var(--button-maximize);
}

.btn:hover, .btn-close:hover, .btn-minimize:hover, .btn-maximize:hover {
  opacity: 0.8;
  transform: scale(1.1);
}

.terminal-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  pointer-events: none;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Standardized Back Button for All Apps */
.back-btn,
.terminal-back-btn {
  background: none !important;
  border: none !important;
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  font-family: 'JetBrains Mono', monospace !important;
  cursor: pointer !important;
  text-decoration: none !important;
  padding: 6px 12px !important;
  transition: all var(--transition-fast) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  box-shadow: none !important;
  border-radius: 4px !important;
}

.back-btn:hover,
.terminal-back-btn:hover {
  color: var(--accent-color) !important;
  text-decoration: underline !important;
  transform: translateX(-2px) !important;
  background: none !important;
}

[data-theme="dark"] .back-btn:hover,
[data-theme="dark"] .terminal-back-btn:hover {
  color: #00ff00 !important;
  text-decoration: underline !important;
}

[data-theme="light"] .back-btn:hover,
[data-theme="light"] .terminal-back-btn:hover {
  color: #007bff !important;
  text-decoration: underline !important;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition-fast);
  font-family: 'JetBrains Mono', monospace;
}

.theme-toggle:hover {
  background-color: var(--bg-hover);
  border-color: var(--accent-color);
  transform: scale(1.05);
}

/* Terminal Body */
.terminal-body {
  background-color: var(--bg-body);
  padding: 16px 20px;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

/* Application content integrated within terminal output */
.calculator-container,
.app-container,
.password-container,
.dictionary-container,
.converter-container,
.color-picker-app,
.clock-app {
  margin: 16px 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
}

/* Terminal output contains everything */
.terminal-output {
  font-size: 14px;
  line-height: 1.4;
  font-family: 'JetBrains Mono', monospace;
}

.line, .output-line {
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.prompt {
  color: var(--accent-color);
  font-weight: 500;
  margin-right: 8px;
}

.command {
  color: var(--text-command);
  font-weight: 400;
}

.output {
  color: var(--text-output);
  margin-left: 0;
}

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

.warning {
  color: var(--warning-color);
}

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

.cursor {
  color: var(--accent-color);
  animation: blink 1s infinite;
  font-weight: bold;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Terminal Footer */
.terminal-footer {
  background-color: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding: 8px 16px;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-link {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Application Container */
.app-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
  box-shadow: var(--shadow-sm);
}

/* Form Elements */
.form-group {
  margin-bottom: 15px;
}

.form-label {
  display: block;
  color: var(--text-primary);
  margin-bottom: 5px;
  font-size: 14px;
  font-weight: 500;
}

.form-input, .form-select {
  width: 100%;
  padding: 10px;
  background: var(--bg-terminal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Dark mode dropdowns */
[data-theme="dark"] .form-select {
  background: var(--bg-terminal);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .form-select option {
  background: var(--bg-terminal);
  color: var(--text-primary);
}

/* Buttons */
.btn-primary {
  background: var(--accent-color);
  color: var(--text-inverse);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--bg-button-secondary);
  color: var(--text-inverse);
  border: 1px solid var(--border-color);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-button-secondary-hover);
  transform: translateY(-1px);
}

/* Terminal-style Mode/Difficulty Selection */
.terminal-selection {
  margin: 20px 0;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.terminal-selection h3 {
  color: var(--accent-color);
  font-size: 14px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.terminal-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.terminal-option, .mode-btn, .difficulty-btn {
  background: var(--bg-terminal);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.terminal-option:hover, .mode-btn:hover, .difficulty-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.terminal-option.active, .mode-btn.active, .difficulty-btn.active {
  background: var(--accent-color);
  color: var(--text-inverse);
  border-color: var(--accent-color);
}

/* Common Terminal Button Styles */
.terminal-btn {
  background: var(--bg-terminal);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.terminal-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.terminal-btn.active {
  background: var(--accent-color);
  color: var(--text-inverse);
  border-color: var(--accent-color);
}

/* Game Grid Styling */
.game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
  width: 300px;
  height: 300px;
  background: var(--bg-card);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin: 20px auto;
}

.game-cell {
  background: var(--bg-terminal);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
}

.game-cell:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
  transform: scale(1.05);
}

.game-cell:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

/* Utility Classes */
.hide {
  display: none !important;
}

.show {
  display: block !important;
}

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

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

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

/* Projects List (Index Page) */
.projects-list {
  margin: 20px 0;
}

.category-header {
  color: var(--accent-color);
  font-weight: 700;
  font-size: 14px;
  margin: 16px 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

.project-item {
  margin-bottom: 4px;
}

.project-link {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  text-decoration: none;
  color: var(--link-color);
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
  border-radius: 0 4px 4px 0;
}

.project-link:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-left-color: var(--accent-color);
  color: var(--link-hover);
  transform: translateX(4px);
}

.project-icon {
  font-size: 18px;
  margin-right: 12px;
  width: 24px;
  text-align: center;
}

.project-name {
  font-weight: 500;
  margin-right: 12px;
  min-width: 200px;
}

.project-desc {
  color: var(--text-muted);
  font-style: italic;
  font-size: 12px;
}

[data-theme="dark"] .project-link {
  color: #00aaff;
}

[data-theme="dark"] .project-link:hover {
  color: #ffffff;
  background-color: rgba(0, 255, 0, 0.1);
}

[data-theme="light"] .project-link {
  color: #007bff;
}

[data-theme="light"] .project-link:hover {
  color: #0056b3;
  background-color: rgba(0, 123, 255, 0.1);
}

/* Clock Display in Footer */
.status-clock {
  font-weight: 500;
  color: var(--accent-color);
}

/* Compact Form Styles */
.compact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

.input-row, .selector-row, .result-row, .formula-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.input-row .form-label {
  min-width: 100px;
}

.selector-row .form-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.selector-row .form-label {
  min-width: 50px;
}

.swap-btn {
  min-width: 40px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-row {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 18px;
  font-weight: 600;
}

.result-value {
  color: var(--accent-color);
  margin-right: 4px;
}

.formula-row {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  justify-content: center;
}

.quick-ref {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 16px 0;
  flex-wrap: wrap;
}

.ref-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* Dictionary Audio UI */
.audio-section {
  margin: 16px 0;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.audio-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.audio-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.audio-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.terminal-audio {
  width: 100%;
  height: 32px;
  background: var(--bg-terminal);
  border-radius: var(--radius-sm);
}

.terminal-audio::-webkit-media-controls-panel {
  background-color: var(--bg-terminal);
}

.terminal-audio::-webkit-media-controls-play-button,
.terminal-audio::-webkit-media-controls-pause-button {
  background-color: var(--accent-color);
  border-radius: 50%;
}

.terminal-audio::-webkit-media-controls-timeline {
  background-color: var(--border-color);
  border-radius: 2px;
}

.terminal-audio::-webkit-media-controls-current-time-display,
.terminal-audio::-webkit-media-controls-time-remaining-display {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

/* Password Generator Compact Layout */
.password-output {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.passBox {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

.copy-btn {
  padding: 8px 12px;
  background: var(--bg-button);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-inverse);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--bg-button-hover);
}

.length-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.control-label {
  min-width: 80px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.length-slider {
  flex: 1;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
}

.length-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.option-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.option-item:hover {
  background: var(--bg-secondary);
}

.option-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Color Picker Compact Layout */
.color-picker-app {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.color-main {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.color-preview {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  background: #4169e1;
  box-shadow: var(--shadow-sm);
}

.color-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-label {
  min-width: 40px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.color-input {
  width: 60px;
  height: 32px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.hex-input {
  flex: 1;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
}

.formats-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.format-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
}

.format-label {
  min-width: 40px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.format-code {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-primary);
}

.copy-icon {
  padding: 4px 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: all var(--transition-fast);
}

.copy-icon:hover {
  background: var(--bg-secondary);
}

.palette-quick {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.palette-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.palette-btn {
  padding: 4px 12px;
  background: var(--bg-button);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-inverse);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.palette-btn:hover {
  background: var(--bg-button-hover);
}

.palette-display {
  display: flex;
  gap: 4px;
  min-height: 40px;
}

.color-history-compact {
  display: flex;
  gap: 4px;
  min-height: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
}

/* Digital Clock Centered Layout */
.clock-app {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
  margin: 20px 0;
}

.digital-clock-centered {
  text-align: center;
  padding: 40px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.time-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.time-part {
  background: var(--bg-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  display: inline-block;
  min-width: 60px;
}

.time-separator {
  margin: 0 8px;
  color: var(--text-muted);
}

.date-display {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.timezone-display {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
  .time-display {
    font-size: 2rem;
  }
  
  .time-part {
    min-width: 50px;
    padding: 6px 10px;
  }
  
  body {
    padding: 5px;
  }
  
  .terminal-container {
    width: 100%;
    margin: 5px auto;
    max-width: 100%;
    border-radius: 0;
  }
  
  .terminal-header {
    padding: 8px 12px;
  }
  
  .terminal-title {
    font-size: 12px;
  }
  
  .terminal-body {
    padding: 15px;
  }
  
  .terminal-output {
    font-size: 13px;
  }
  
  .game-grid {
    width: 250px;
    height: 250px;
    padding: 12px;
  }
  
  .game-cell {
    font-size: 2rem;
  }
  
  .status-bar {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
  
  .terminal-options {
    flex-direction: column;
  }
}

@media (min-width: 769px) {
  .terminal-container {
    max-width: 1000px;
    width: 90%;
  }
}

@media (max-width: 480px) {
  .terminal-header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  
  .terminal-buttons {
    align-self: flex-end;
  }
  
  .game-grid {
    width: 200px;
    height: 200px;
    padding: 8px;
    gap: 4px;
  }
  
  .game-cell {
    font-size: 1.5rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
  
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #000000;
    --border-color: #000000;
  }
  
  [data-theme="dark"] {
    --text-primary: #ffffff;
    --text-secondary: #ffffff;
    --border-color: #ffffff;
  }
}

/* Print styles */
@media print {
  .terminal-container {
    box-shadow: none;
    border: 1px solid #000;
  }
  
  .theme-toggle, .back-btn {
    display: none;
  }
  
  .cursor {
    display: none;
  }
}

/* Selection styling */
::selection {
  background-color: var(--accent-color);
  color: var(--text-inverse);
}

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

::-webkit-scrollbar-track {
  background: var(--bg-terminal);
}

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

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