.learning-shell{max-width:1120px;margin:auto;padding:0 24px}.learning-header{z-index:20;border-bottom:1px solid var(--border);background:color-mix(in oklch, var(--background) 92%, transparent);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex;position:sticky;top:0}.learning-home,.learning-header-title,.learning-stats,.learning-stats span,.learning-start-label{align-items:center;gap:8px;display:inline-flex}.learning-home,.learning-header-title{font-size:14px;font-weight:550}.learning-intro{grid-template-columns:1fr 340px;align-items:center;gap:48px;padding:48px 0 40px;display:grid}.learning-eyebrow,.learning-section-label{letter-spacing:.14em;color:var(--muted-foreground);font-size:10px;font-weight:600}.learning-intro h1{letter-spacing:-.045em;margin-top:14px;font-size:clamp(28px,3vw,38px);font-weight:650;line-height:1.35}.learning-mobile-break{display:none}.learning-lead{color:var(--muted-foreground);margin-top:14px;font-size:14px;line-height:1.9}.learning-stats{color:var(--muted-foreground);flex-wrap:wrap;gap:18px;margin-top:20px;font-size:11px}.learning-start{background:var(--secondary);box-shadow:none}.learning-start [data-slot=card-content]{padding:8px 24px}.learning-start-label{color:var(--muted-foreground);font-size:11px}.learning-start h2{letter-spacing:-.03em;margin:12px 0 7px;font-size:19px;font-weight:600}.learning-start p{color:var(--muted-foreground);font-size:12px;line-height:1.8}.learning-start [data-slot=card-content]>div{flex-wrap:wrap;gap:6px;margin-top:16px;display:flex}.learning-layout{border-top:1px solid var(--border);grid-template-columns:188px minmax(0,1fr);gap:32px;padding-top:28px;display:grid}.learning-sidebar{align-self:start;position:sticky;top:88px}.learning-project{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);align-items:center;gap:10px;margin-top:12px;padding:10px;display:flex}.learning-project select{outline-offset:3px;background:0 0;width:100%;min-width:0;font-size:13px}.learning-directions-label{margin-top:28px;margin-bottom:10px}.learning-directions{gap:3px;display:grid}.learning-directions button{justify-content:start;width:100%;height:38px;font-weight:450}.learning-directions button small,.learning-saved small{color:var(--muted-foreground);margin-left:auto;font-size:11px}.learning-saved{justify-content:start;width:100%;margin-top:22px}.learning-local-note{color:var(--muted-foreground);margin-top:10px;font-size:10px;line-height:1.8}.learning-main{outline:none;min-width:0;scroll-margin-top:82px}.learning-search{border:1px solid var(--input);border-radius:var(--radius);background:var(--card);align-items:center;gap:12px;height:48px;padding:0 12px;display:flex}.learning-search>svg{color:var(--muted-foreground);flex-shrink:0}.learning-search input{height:44px;box-shadow:none;border:0;border-radius:0;outline:none;padding:0}.learning-search:focus-within{outline:2px solid var(--ring);outline-offset:2px}.learning-search input:focus-visible{box-shadow:none}.learning-filters{flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:14px;display:flex}.learning-filters label{color:var(--muted-foreground);align-items:center;gap:8px;font-size:11px;display:flex}.learning-filters select{background:var(--card);max-width:132px;min-height:32px;color:var(--foreground);border:1px solid var(--border);border-radius:8px;padding:4px 8px;font-size:12px}.learning-filters option,.learning-project option{color:var(--foreground);background:var(--card)}.learning-results-head{justify-content:space-between;align-items:center;gap:12px;margin:26px 0 16px;display:flex}.learning-results-head h2{letter-spacing:-.02em;font-size:16px;font-weight:600}.learning-results-head p{color:var(--muted-foreground);font-size:11px}.learning-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:12px;display:grid}.learning-resource{min-width:0;height:100%;transition:box-shadow .15s}.learning-resource:focus-within,.learning-resource:hover{box-shadow:0 4px 14px color-mix(in oklch, var(--foreground) 7%, transparent)}.learning-resource [data-slot=card-content]{flex-direction:column;min-width:0;height:100%;padding:0 16px;display:flex}.learning-card-top{align-items:center;gap:8px;display:flex}.learning-resource-icon{background:var(--secondary);border-radius:10px;flex-shrink:0;place-items:center;width:34px;height:34px;display:grid}.learning-card-top [data-slot=badge]{padding:2px 6px;font-size:10px;font-weight:450}.learning-card-top button{flex-shrink:0;width:28px;height:32px;margin-left:auto}.learning-resource h3{overflow-wrap:anywhere;margin-top:16px;font-size:14px;font-weight:600;line-height:1.6}.learning-resource h3 a{justify-content:space-between;align-items:start;gap:8px;display:flex}.learning-resource h3 a svg{color:var(--muted-foreground);flex-shrink:0;margin-top:4px}.learning-description{color:var(--muted-foreground);flex:1;margin-top:7px;font-size:12px;line-height:1.8}.learning-card-meta{color:var(--muted-foreground);border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 8px;margin-top:18px;padding-top:12px;font-size:10px;display:flex}.learning-card-meta span{align-items:center;gap:4px;display:inline-flex}.learning-card-note{color:var(--muted-foreground);margin-top:8px;font-size:10px;line-height:1.9}.learning-card-note summary,.learning-source summary{cursor:pointer}.learning-card-note p{margin-top:4px}.learning-project-tag{color:var(--muted-foreground);margin-top:8px;font-size:10px}.learning-empty [data-slot=card-content]{text-align:center;justify-items:center;gap:16px;padding:40px 16px;display:grid}.learning-empty h3{font-size:16px;font-weight:600}.learning-empty p{color:var(--muted-foreground);font-size:12px}.learning-source{border-top:1px solid var(--border);color:var(--muted-foreground);overflow-wrap:anywhere;margin-top:32px;padding-top:24px;font-size:11px;line-height:1.9}.learning-source h2{color:var(--foreground);margin-bottom:6px;font-size:13px;font-weight:550}.learning-source details{margin:14px 0}.learning-source details p{margin-top:8px}.learning-source a{text-underline-offset:3px;text-decoration:underline}.learning-source a svg{display:inline}.learning-footer{border-top:1px solid var(--border);color:var(--muted-foreground);align-items:center;gap:8px;margin-top:40px;padding:24px 0;font-size:11px;display:flex}.learning-footer a{align-items:center;gap:4px;margin-left:auto;display:flex}.learning-message{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:12px;font-size:12px;line-height:1.8}.learning-skip{z-index:40;background:var(--card);padding:10px;position:absolute;top:-100px;left:16px}.learning-skip:focus{position:fixed;top:8px}@media (width<=1000px){.learning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-intro{grid-template-columns:1fr 300px;gap:24px}.learning-layout{grid-template-columns:168px minmax(0,1fr);gap:24px}}@media (width<=720px){.learning-shell{padding:0 16px}.learning-header{height:52px}.learning-intro{padding:28px 0 24px;display:block}.learning-intro h1{font-size:29px}.learning-mobile-break{display:inline}.learning-lead{margin-top:12px;font-size:13px}.learning-stats{gap:12px;margin-top:16px;font-size:10px}.learning-start{margin-top:22px}.learning-start [data-slot=card-content]{padding:0 16px}.learning-start h2{display:none}.learning-start p{margin-top:6px}.learning-start [data-slot=card-content]>div{margin-top:12px}.learning-layout{padding-top:20px;display:block}.learning-sidebar{position:static}.learning-project{max-width:220px;margin-top:8px}.learning-directions-label{margin-top:20px}.learning-directions{gap:6px;padding:2px 2px 8px;display:flex;overflow-x:auto}.learning-directions button{border:1px solid var(--border);flex-shrink:0;width:auto;height:36px}.learning-directions small{display:none}.learning-saved{width:auto;margin-top:6px}.learning-saved small{margin-left:6px}.learning-local-note{margin-left:10px;display:inline}.learning-main{margin-top:20px;scroll-margin-top:66px}.learning-search{gap:8px}.learning-search input{font-size:16px}.learning-filters{gap:10px}.learning-filters label{gap:6px}.learning-filters label>span{display:none}.learning-filters select{max-width:142px}.learning-results-head{margin-top:22px}.learning-grid{gap:10px}.learning-resource [data-slot=card-content]{padding:0 12px}.learning-card-top{flex-wrap:wrap;gap:5px}.learning-card-top [data-slot=badge]{order:3}.learning-card-top button{margin-left:auto}.learning-resource h3{margin-top:12px;font-size:13px}.learning-card-meta{font-size:10px}}@media (width<=359px){.learning-grid{grid-template-columns:1fr}.learning-card-top [data-slot=badge]{order:initial}.learning-local-note{margin-left:0;display:block}}@media (prefers-reduced-motion:reduce){.learning-resource{transition:none}}