/* ── Reset & Base ───────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0c;
  --card-bg: #111115;
  --card-border: #1e1e24;
  --text-primary: #e4e4e7;
  --text-muted: #71717a;
  --accent: #a78bfa;
  --accent-dim: rgba(167, 139, 250, 0.12);
  --green: #4ade80;
  --yellow: #facc15;
  --red: #f87171;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow: hidden;
}



/* ── Layout ────────────────────────────────────────── */
main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

/* ── Terminal Card ─────────────────────────────────── */
.terminal-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0;
  max-width: 520px;
  width: 100%;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 4px 24px rgba(0, 0, 0, 0.4),
    0 0 80px -20px var(--accent-dim);
  animation: card-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}



@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Traffic Light Dots ──────────────────────────── */
.terminal-dots {
  display: flex;
  gap: 7px;
  padding: 14px 16px 0;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background: var(--red); }
.dot-yellow { background: var(--yellow); }
.dot-green { background: var(--green); }

/* ── Terminal Body ─────────────────────────────────── */
.terminal-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 20px 22px;
}

.prompt-line {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.prompt-symbol {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  flex-shrink: 0;
  user-select: none;
}

code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}



/* ── Copy Button ───────────────────────────────────── */
.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  user-select: none;
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.copy-btn:active {
  transform: scale(0.96);
}

.copy-btn .icon-check {
  display: none;
  color: var(--green);
}

.copy-btn.copied .icon-copy {
  display: none;
}

.copy-btn.copied .icon-check {
  display: block;
}

.copy-btn.copied {
  color: var(--green);
  border-color: rgba(74, 222, 128, 0.3);
  background: rgba(74, 222, 128, 0.06);
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 480px) {
  .terminal-body {
    padding: 16px 14px 18px;
  }

  code {
    font-size: 0.82rem;
  }

  .copy-text {
    display: none;
  }

  .copy-btn {
    padding: 6px 8px;
  }
}