.level-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.level-picker button{display:grid;gap:2px;padding:11px 10px;text-align:left;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}.level-picker button.selected{border-color:var(--blue);background:var(--blue-soft);box-shadow:inset 0 0 0 1px var(--blue)}.level-picker b{font-size:12px}.level-picker span{font-size:10px;color:var(--muted)}
@media(max-width:560px){.level-picker{grid-template-columns:1fr}.level-picker button{grid-template-columns:1fr auto;align-items:center}}
/* The level belongs to the whole catalog, so children choose it once. */
.catalog-tools{padding:20px 0;border-bottom:1px solid var(--line);margin-bottom:24px}.catalog-tools .level-picker{max-width:740px}.catalog-tools .level-note{font-size:12px;color:var(--muted);line-height:1.6;margin:12px 0}.catalog-search{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px}.catalog-search label{display:flex;align-items:center;gap:10px;font-size:14px}.catalog-search input,.catalog-search select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);max-width:100%}#esl-results{font-size:13px;margin:16px 0 0;color:var(--muted)}.course-card[hidden]{display:none}.course-card .course-progress{font-size:12px;color:var(--green)}.course-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.course-actions a{font-size:13px;color:var(--blue)}.path-head p{margin:12px 0;line-height:1.5}.path-head a{color:var(--blue)}@media(max-width:600px){.path-head{align-items:start;flex-direction:column;gap:16px}.catalog-search{display:grid;grid-template-columns:1fr}.catalog-search label{justify-content:space-between}.catalog-search input{width:70%;min-width:0}.catalog-tools .level-picker button{padding:10px 5px}.catalog-tools .level-picker span{font-size:10px}.topbar{gap:12px}.topbar nav{gap:12px}}

@media(max-width:600px){.catalog-tools .level-picker{grid-template-columns:repeat(3,minmax(0,1fr));margin:0}.catalog-tools .level-picker button{grid-template-columns:1fr;min-height:52px}.catalog-tools .level-picker span{line-height:1.4}.catalog-tools{padding-top:12px}}