.curriculum-intro { margin-bottom: 24px; }
.curriculum-intro h2 { max-width: 780px; margin: 10px 0 14px; }
.curriculum-intro p + p { margin-top: 12px; }
.curriculum-search { display: grid; grid-template-columns: minmax(180px,1fr) minmax(210px,1fr) auto auto; align-items: end; gap: 16px; }
.curriculum-search label { margin-top: 0; }
.curriculum-search input,.curriculum-search select { min-width: 0; }
.curriculum-results { margin: 24px 0 16px; color: var(--muted); font-size: 14px; }
.curriculum-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,340px),1fr)); align-items: start; gap: 22px; }
.study-card { min-width: 0; padding: 24px; }
.study-card > .eyebrow { font-size: 10px; line-height: 1.7; }
.study-card h2 { font-size: 23px; margin: 12px 0; overflow-wrap: anywhere; }
.study-rule summary,.reference-word summary { color: var(--cyan); font-size: 14px; }
.study-rule p { color: var(--muted); font-size: 14px; }
.study-words { margin: 8px 0 20px; }
.reference-word { border-bottom: 1px solid var(--line); }
.reference-word summary { font-size: 17px; color: var(--ink); }
.word-breakdown { text-align: left; padding: 16px; margin: 16px 0; border: 1px solid var(--line); background: #0c1321; }
.word-breakdown dl { margin: 12px 0; }
.word-breakdown dl > div { display: grid; grid-template-columns: 56px minmax(0,1fr); gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.word-breakdown dt { color: var(--lime); font-size: 19px; font-weight: 700; overflow-wrap: anywhere; }
.word-breakdown dd { margin: 0; font-size: 14px; line-height: 1.7; color: var(--ink); overflow-wrap: anywhere; }
.word-breakdown .chunk-note { color: var(--muted); font-size: 12px; line-height: 1.6; }
.guided-word .word-breakdown { margin-bottom: 16px; }
.reference-word .word-breakdown { padding: 12px; }
.curriculum-grid .study-card > .button { width: 100%; }
@media(max-width:1100px) { .curriculum-search { grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
@media(max-width:700px) { .curriculum-search { grid-template-columns: 1fr; } .study-card { padding: 20px; } .word-breakdown { padding: 12px; } }