/* v0.8 additions, layered on the supplied v0.7.1 Premium Blue design. */
.unit-catalog-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:8px 0 24px}
.unit-catalog-nav a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;min-height:64px;border:1px solid #cfdbed;background:#fff;border-radius:13px;color:#365678;font-weight:550;line-height:1.6}
.unit-catalog-nav a[aria-current=page]{background:linear-gradient(135deg,#eaf2ff,#f5faff);border-color:#729bd3;color:#14498e;box-shadow:inset 4px 0 #2868bd}
.unit-catalog-nav small{flex:none;font-size:.78rem;font-weight:400;color:#536d8e}
.unit-catalog-nav a:focus-visible,.loop-plan-grid a:focus-visible{outline:3px solid #4278bd;outline-offset:3px}
.demo-line{min-width:0;gap:8px 12px;align-items:baseline}
.demo-command{padding-inline-start:calc(var(--depth,0) * 18px);min-width:0;overflow-wrap:anywhere}
.demo-line-number{min-width:12px;flex:none}
.demo-line code{flex-basis:100%;margin:0;padding-left:24px;white-space:pre-wrap;line-height:1.75}
.demo-visits{margin-left:auto;white-space:nowrap;font-size:.75rem;color:#496b98}
.demo-visits:empty{display:none}
.demo-line.active .demo-visits{font-weight:600;color:#174c97}
.teacher-filters{grid-template-columns:minmax(180px,1fr) minmax(150px,.6fr) minmax(240px,1fr);max-width:none}
.loop-teaching-plan{margin-top:28px;padding:28px;border:1px solid var(--line);background:#fff;border-radius:16px}
.loop-teaching-plan h2{font-size:1.5rem;margin:6px 0 14px}.loop-teaching-plan>p{max-width:950px;line-height:1.9;color:var(--muted)}
.loop-plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.loop-plan-grid article{padding:22px;background:#f2f7ff;border:1px solid #dce6f5;border-radius:12px}
.loop-plan-grid h3{margin:0 0 10px;font-size:1.12rem}.loop-plan-grid p{line-height:1.9;margin:0 0 16px}.loop-plan-grid a{color:#215bb1;display:inline-block;line-height:1.8}
.loop-teaching-plan .loop-plan-note{font-size:.875rem;margin:20px 0 0}
@media(max-width:960px){.unit-catalog-nav a{align-items:start;flex-direction:column;gap:6px}.teacher-filters{grid-template-columns:1fr 1fr}.teacher-filters .field:last-child{grid-column:1/-1}}
@media(max-width:700px){.unit-catalog-nav{grid-template-columns:1fr;gap:10px;margin-bottom:20px}.unit-catalog-nav a{flex-direction:row;align-items:center;padding:15px 17px;font-size:.9rem}.unit-catalog-nav small{font-size:.75rem}.teacher-filters{grid-template-columns:1fr}.teacher-filters .field:last-child{grid-column:auto}.demo-command{padding-inline-start:calc(var(--depth,0) * 12px)}.demo-line code{padding-left:20px}.loop-plan-grid{grid-template-columns:1fr;gap:12px}.loop-teaching-plan{padding:22px 18px}.loop-teaching-plan h2{font-size:1.2rem}.loop-plan-grid article{padding:20px}.loop-plan-grid a{min-height:44px;display:flex;align-items:center}}