@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: #0c1a2b;
  --header-bg: #12294a;
  --terminal-bg: #0e2340;
  --terminal-header-bg: #1a2d4d;
  --border-color: #23406c;
  --text-color: #d7eaff;
  --output-color: #b6c9e6;
  --prompt-color: #00bfff;
  --command-color: #4ec9b0;
  --recognized-command: #ffea00;
  --error-color: #ff5370;
  --success-color: #50fa7b;
  --confession-color: #ffe066;
  --meta-color: #7fa2c7;
  
  /* 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: linear-gradient(135deg, #0c1a2b 0%, #12294a 100%);
  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: linear-gradient(120deg, #0e2340 60%, #193c6b 100%);
  border: 2px solid var(--border-color);
  box-shadow: 0 0 32px 0 rgba(0, 191, 255, 0.15), 0 2px 8px 0 #000a;
  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: 2px solid var(--border-color);
  box-shadow: 0 2px 8px 0 #0004;
}

.terminal-title {
  color: #00bfff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 0 1px 2px #0008;
}

.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 */
  background: linear-gradient(120deg, #0e2340 80%, #1a2d4d 100%);
  border-radius: 0 0 8px 8px;
}

.output {
  flex: 1;
  overflow-y: auto;
  color: var(--text-color);
  font-family: 'Fira Code', 'Consolas', 'Courier New', monospace;
  background: transparent;
  font-size: 14px;
  margin-bottom: 10px;
}

.line {
  margin-bottom: 5px;
  word-wrap: break-word;
  font-family: inherit;
  letter-spacing: 0.01em;
}

.confession {
  color: var(--confession-color);
  background: rgba(0, 191, 255, 0.07);
  border-left: 4px solid #00bfff;
  margin: 12px 0;
  padding: 7px 0 7px 14px;
  border-radius: 2px;
  font-style: italic;
}

.confession-meta {
  color: var(--meta-color);
  font-size: 12px;
  margin-bottom: 3px;
  font-family: 'Fira Code', 'Consolas', monospace;
  letter-spacing: 0.03em;
}

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

.command-recognized {
  color: var(--recognized-command);
  font-weight: bold;
  text-shadow: 0 0 2px #fff8;
}

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

.error {
  color: var(--error-color);
  font-weight: bold;
  text-shadow: 0 0 2px #ff537088;
}

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

.prompt {
  color: var(--prompt-color);
  font-weight: bold;
  font-family: 'Fira Code', 'Consolas', monospace;
  text-shadow: 0 0 2px #00bfff88;
}

.input-line {
  display: grid;
  grid-template-columns: auto 1fr; /* prompt | input */
  align-items: center;
  color: var(--text-color);
  font-size: 15px;
  font-family: 'Fira Code', 'Consolas', monospace;
  background: transparent;
  border-radius: 2px;
  padding: 2px 0;
  width: 100%;
  gap: 8px; /* spacing between prompt and input */
  position: relative; /* allow absolute cursor without stealing width */
}

.input-line .prompt {
  white-space: nowrap;     /* avoid wrapping the prompt */
  overflow: hidden;        /* prevent prompt from pushing input */
  text-overflow: ellipsis; /* ellipsis if prompt is too long */
}

.terminal-input {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-family: inherit;
  font-size: 15px;
  background: transparent;
  border-bottom: 1px solid #00bfff;
  border-radius: 0;
  padding: 2px 0;
  transition: border-color 0.2s;
  width: 100%;         /* fill the 1fr grid column */
  min-width: 0;        /* allow shrinking in grid */
  display: block;
  padding-right: 1.25rem; /* reserve space for visual cursor */
}

.terminal-input:focus {
  border-bottom: 1.5px solid #4ec9b0;
}

.cursor {
  color: #00bfff;
  animation: blink 1s infinite;
  font-weight: bold;
  font-size: 16px;
  position: absolute;     /* take cursor out of flex so input gets full width */
  right: 0;               /* dock to right edge of the input line */
  bottom: 0;              /* align baseline */
  pointer-events: none;   /* avoid blocking clicks/focus */
}

@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: #23406c;
  border-radius: 4px;
}

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

/* Therapist reply styles */
.therapist-reply {
  color: #ff9f9f;
  background: rgba(255, 95, 86, 0.06);
  border-left: 4px solid #ff5f56;
  margin: 6px 0 12px 0;
  padding: 6px 10px;
  border-radius: 2px;
  font-style: normal;
  font-family: 'Fira Code', 'Consolas', monospace;
  letter-spacing: 0.01em;
}

/* Add responsive adjustments */
@media (max-width: 768px) {
  .terminal {
    width: 99%;
    height: 92vh;
    min-width: 0;
  }
  
  body {
    padding: 10px;
  }
  
  .terminal-title, .output, .input-line {
    font-size: 13px;
  }
  .input-line .prompt {
    max-width: 45vw;         /* cap prompt column on small screens */
    overflow: hidden;
    text-overflow: ellipsis; /* show ellipsis if too long */
  }
}

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