button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--o);outline-offset:2px}
.platform-shell{display:flex;flex-direction:column;gap:16px;min-width:0}
.platform-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px}
.platform-card{background:var(--surface);border:2px solid var(--line);border-radius:16px;padding:16px;min-width:0}
.platform-card h2,.platform-card h3{margin-top:0}
.platform-form{display:grid;gap:12px;min-width:0}
.platform-form fieldset{display:grid;gap:10px;min-width:0;margin:0;padding:0;border:0}
.platform-form legend{font-weight:800;margin-bottom:8px}
.platform-option{display:flex;align-items:flex-start;gap:10px;border:2px solid var(--line);border-radius:14px;padding:12px;cursor:pointer;overflow-wrap:anywhere}
.platform-option:has(input:checked){border-color:var(--o);background:var(--o-bg)}
.platform-option input{flex:0 0 auto;margin-top:.25em}
.platform-form input,.platform-form select,.platform-form textarea{max-width:100%;width:100%;font:inherit;padding:10px;border:2px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.platform-option input{width:auto;padding:0}
.platform-status{font-weight:800}
.platform-assignment{display:flex;align-items:center;gap:8px;margin:10px 0;font-weight:700}
.platform-assignment input{width:auto}
.platform-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.platform-eyebrow{margin:0 0 4px;color:var(--o);font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.platform-stat-card{display:flex;flex-direction:column;gap:8px;background:
  linear-gradient(145deg,color-mix(in srgb,var(--o-bg) 52%,var(--surface)),var(--surface))}
.platform-stat-card h3{margin:0;color:var(--ink);font-size:.85rem}
.platform-stat-card .link{align-self:flex-start;margin-top:auto}
.platform-stat-lead{grid-column:1/-1;border-color:var(--o)}
.platform-score{margin:0;font-family:var(--display);font-size:clamp(1.15rem,3vw,1.55rem);font-variant-numeric:tabular-nums}
.platform-stats-compact{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
.platform-student-overall{display:grid;grid-template-columns:2fr 1fr;gap:8px;margin:8px 0 12px}
.platform-student-overall>div{display:flex;flex-direction:column;gap:3px;padding:12px;border-radius:14px;background:var(--o-bg)}
.platform-student-overall span,.platform-subject-result span{color:var(--muted);font-size:.78rem}
.platform-student-overall b{font-family:var(--display);font-size:1rem;font-variant-numeric:tabular-nums}
.platform-subject-stack{display:flex;flex-direction:column;gap:10px}
.platform-subject-result{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;padding:12px;border:2px solid var(--line);border-radius:14px}
.platform-subject-result>div:first-child{display:flex;flex-direction:column}
.platform-subject-result>strong{font-variant-numeric:tabular-nums;white-space:nowrap}
.platform-topic-list{grid-column:1/-1;display:grid;gap:6px;padding-top:8px;border-top:1px solid var(--line)}
.platform-topic-list>div{display:flex;justify-content:space-between;gap:10px}
.platform-topic-list b{font-size:.82rem;font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:420px){
  .platform-card{padding:14px}
  .platform-grid{grid-template-columns:minmax(0,1fr)}
  .platform-student-overall{grid-template-columns:1fr}
  .platform-subject-result{grid-template-columns:1fr}
  .platform-subject-result>strong{white-space:normal}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}