.lab-start { margin-bottom: 1.5rem; }
.project-lab-form { margin-top: 0; }
.lab-output { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.lab-output pre { position: relative; overflow-x: auto; margin: 1rem 0; padding: 1.35rem; color: #fff; background: #202039; border-radius: 7px; white-space: pre-wrap; overflow-wrap: anywhere; }
.lab-output code { font: 500 .88rem/1.65 ui-monospace, SFMono-Regular, Consolas, monospace; }
.lab-output .course-note { margin-top: 1.5rem; padding: 1.2rem; background: var(--navy-pale); border-left: 3px solid var(--navy); }
.lab-output .course-note ol { margin-bottom: 0; }
.practice-field input, .practice-field textarea, .practice-field select { width: 100%; }
@media (max-width: 700px) { .practice-actions .button { width: 100%; text-align: center; } }