@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500&display=swap');

/* Use CSS variables for better maintainability */
:root {
  --background-color: #000;
  --header-bg: #0d0d0d; /* Slightly lighter than background for header */
  --terminal-bg: #0a0a0a;
  --terminal-header-bg: #1a1a1a;
  --border-color: #333;
  --text-color: #00ff00;
  --output-color: #d4d4d4;
  --prompt-color: #9cdcfe;
  --command-color: #569cd6;
  --recognized-command: #ffd700;
  --error-color: #ff6b6b;
  --success-color: #51cf66;
  --confession-color: #ffff00;
  --meta-color: #888;
  
  /* Control colors */
  --minimize: #ffbd2e;
  --maximize: #28ca42;
  --close: #ff5f56;
}

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

/* Add focus styles for accessibility */
*:focus {
  outline: 2px solid var(--text-color);
  outline-offset: 2px;
}

body {
  background: var(--background-color);
  font-family: 'Fira Code', 'Courier New', 'Consolas', monospace;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text-color);
  line-height: 1.6;
}

/* Site header styles */
.site-header {
  background-color: var(--header-bg);
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
}

.header-logo {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text-color);
}

.header-tagline {
  font-size: 14px;
  color: var(--meta-color);
  margin-top: 5px;
}

/* Terminal container for centering */
.terminal-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* Use more efficient selectors */
.terminal {
  width: 90%;
  max-width: 1000px;
  height: 75vh; /* Slightly reduced height to accommodate header */
  background: var(--terminal-bg);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.terminal-header {
  background: var(--terminal-header-bg);
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.terminal-title {
  color: var(--text-color);
  font-size: 14px;
  font-weight: 500;
}

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

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  cursor: pointer;
}

.minimize { background: var(--minimize); color: #000; }
.maximize { background: var(--maximize); color: #000; }
.close { background: var(--close); color: #000; }

/* Add hover effects */
.control:hover {
  filter: brightness(0.9);
}

.terminal-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 15px;
  overflow: hidden; /* Prevent double scrollbars */
}

.output {
  flex: 1;
  overflow-y: auto;
  color: var(--text-color);
  font-size: 14px;
  margin-bottom: 10px;
}

.line {
  margin-bottom: 5px;
  word-wrap: break-word;
}

.confession {
  color: var(--confession-color);
  margin: 10px 0;
  padding: 5px 0 5px 10px;
  border-left: 3px solid var(--text-color);
}

.confession-meta {
  color: var(--meta-color);
  font-size: 12px;
  margin-bottom: 5px;
}

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

.command-recognized {
  color: var(--recognized-command);
  font-weight: bold;
}

.output-line {
  color: var(--output-color);
}

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

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

.prompt {
  color: var(--prompt-color);
  font-weight: bold;
}

.input-line {
  display: flex;
  align-items: center;
  color: var(--text-color);
  font-size: 14px;
}

.terminal-input {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  flex: 1;
  margin-left: 5px;
}

.cursor {
  color: var(--text-color);
  animation: blink 1s infinite;
  margin-left: 2px;
}

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

/* Improve scrollbar styling */
.output::-webkit-scrollbar {
  width: 8px;
}

.output::-webkit-scrollbar-track {
  background: var(--header-bg);
}

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

.output::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Add responsive adjustments */
@media (max-width: 768px) {
  .terminal {
    width: 95%;
    height: 90vh;
  }
  
  body {
    padding: 10px;
  }
  
  .terminal-title, .output, .input-line {
    font-size: 13px;
  }
}

/* Add reduced motion preferences for accessibility */
@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}