/* Chapter 4 — SQL injection terminal (task-anim-sql-injection). */

.terminal {
  width: min(28rem, 100%);
  margin-inline: auto;
  background: #071322;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5), 0 0 24px rgba(100, 255, 218, 0.06);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.8rem;
  background: #112240;
  border-bottom: 1px solid var(--line);
}

.term-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #233554;
}

.term-dot:nth-child(1) { background: #b3544a; }
.term-dot:nth-child(2) { background: #b39a4a; }
.term-dot:nth-child(3) { background: #4ab36a; }

.term-title {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.term-body {
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--ink);
}

.term-prompt {
  color: var(--accent);
}

.term-input {
  color: #e6f1ff;
  text-shadow: 0 0 6px var(--glow);
}

.term-caret {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  vertical-align: text-bottom;
  background: var(--accent);
  animation: caret-blink 1s steps(1) infinite;
}

@keyframes caret-blink {
  50% { opacity: 0; }
}

.term-check,
.term-rows,
.term-lesson {
  display: none;
  margin-top: var(--space-3);
}

.term-check.is-shown,
.term-rows.is-shown,
.term-lesson.is-shown {
  display: block;
}

.term-check {
  color: var(--ink-dim);
}

.term-check.is-shown {
  color: var(--accent);
}

.term-row {
  display: block;
  color: var(--ink-dim);
  opacity: 0.35;
  transform: translateX(-6px);
  transition: opacity var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.term-row.is-lit {
  opacity: 1;
  transform: none;
  color: var(--accent);
  text-shadow: 0 0 6px var(--glow);
}

.term-lesson {
  color: var(--ink-dim);
  font-style: italic;
}

@media (prefers-reduced-motion: reduce) {
  .term-caret {
    animation: none;
  }

  .term-row {
    opacity: 1;
    transform: none;
    transition: none;
  }
}