/* Supplied GridPilot collapsible document lists; limited to comparison. */
#problem .lists{margin-top:clamp(2rem,4vw,3rem)}
#problem .list-card{padding:1.1rem 1.5rem}
#problem .list-card summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;cursor:pointer;list-style:none}
#problem .list-card summary::-webkit-details-marker{display:none}
#problem .list-card summary .eyebrow{margin:0}
#problem .list-count{font-family:var(--mono);font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
#problem .list-card[open] summary{margin-bottom:1.1rem;padding-bottom:.9rem;border-bottom:1px solid var(--line)}
#problem .list-card summary:hover .list-count{color:var(--ink)}
#problem .list-card summary:focus-visible{outline:2px solid var(--ink);outline-offset:5px}

/* Preserve eight readable week columns within the mobile viewport. */
#problem .gantt-card:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
@media(max-width:860px){
  #problem .gantt-card{overflow-x:auto;overscroll-behavior-x:contain;--gantt-label:180px}
  #problem .gantt{min-width:760px}
}