/* Compact fault cards matching the reference. */
#problems{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px 24px;padding-top:12px;padding-bottom:12px}
#problems .problems-head{margin:0;align-self:center}
#problems h2{font-size:36px;line-height:1.2;margin:0}
#problems .problem-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;grid-column:1/-1}
#problems .problem-card{display:flex;align-items:flex-start;gap:18px;padding:24px 20px;min-height:136px;min-width:0;text-align:left;border:1px solid transparent;border-radius:6px;background:#f3f8fc;box-shadow:none;transition:background .2s,border-color .2s}
#problems .problem-card:hover{background:#eaf3fc;border-color:#d7e7f8}
#problems .problem-card:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
#problems .problem-badge{display:flex;flex-shrink:0;align-items:center;justify-content:center;width:34px;height:38px;color:var(--blue)}
#problems .problem-badge svg{width:34px;height:34px;margin:0;stroke-width:1.8}
#problems .problem-copy{min-width:0;flex:1}
#problems .problem-card h3{font-size:15px;font-weight:700;line-height:1.35;margin:0 0 8px}
#problems .problem-card p{font-size:14px;font-weight:400;line-height:1.5;color:#687991;margin:0}
.problems-more{grid-column:1/-1;display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .35s,opacity .25s;margin-top:-22px}
.problems-more>div{overflow:hidden;min-height:0}
.problems-more .problem-grid{padding-top:14px}
.problems-more.is-open{grid-template-rows:1fr;opacity:1}
.problems-actions{grid-column:2;grid-row:1;align-self:center}
#show-problems{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:8px 0;background:transparent;color:var(--blue);font-size:14px;font-weight:600;border:0;border-radius:4px;box-shadow:none;white-space:nowrap}
.toggle-chevron{display:block;width:18px;height:18px;background:currentColor;clip-path:polygon(0 45%,75% 45%,45% 15%,53% 7%,96% 50%,53% 93%,45% 85%,75% 55%,0 55%)}
[aria-expanded=true] .toggle-chevron{transform:rotate(180deg)}
@media(max-width:1100px){#problems .problem-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){#problems{grid-template-columns:1fr;gap:20px}#problems .problems-actions{grid-column:1;grid-row:4}#show-problems{width:100%;border:1px solid #dfebfc;min-height:52px;padding:12px 18px;background:#fff}.problems-more{margin-top:-20px}#problems h2{font-size:32px}}
@media(max-width:600px){#problems .problem-grid{gap:10px}#problems .problem-card{gap:10px;padding:18px 14px;min-height:0}#problems .problem-badge,#problems .problem-badge svg{width:28px;height:30px}#problems .problem-card h3{font-size:14px}#problems .problem-card p{font-size:13px}#problems h2{font-size:29px}}
@media(max-width:450px){#problems .problem-grid{grid-template-columns:1fr}#problems .problem-card{padding:18px;gap:18px}#problems .problem-badge,#problems .problem-badge svg{width:32px;height:34px}#problems .problem-card h3{font-size:15px}#problems .problem-card p{font-size:14px}}
@media(prefers-reduced-motion:reduce){.problems-more,#problems .problem-card{transition:none}}