.directory-intro{margin-bottom:28px}.directory-intro h1{margin:12px 0;font-size:33px!important}.directory-intro p{font-size:14px;max-width:650px}.directory-search{margin:20px 0}.directory-search label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}.directory-search input,.directory-state select,.hub-list-tools input{width:100%;padding:15px 17px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;font-size:14px;min-height:48px}.directory-filters{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0 30px}.directory-filters button{background:var(--surface);border:1px solid var(--line);color:var(--muted);padding:11px 15px;border-radius:8px;font-size:12px;min-height:42px}.directory-filters button.active{background:var(--green);border-color:var(--green);color:#fff}.directory-state{display:block;font-size:12px;max-width:390px;margin:0 0 24px}.directory-state select{margin-top:8px}.directory-group{margin:26px 0 35px}.directory-group .section-title p{margin:7px 0 0;font-size:11px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.directory-exam{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:17px 14px;display:flex;gap:12px;align-items:center;text-align:left;color:var(--ink);min-height:94px}.directory-exam:hover{border-color:var(--accent)}.directory-exam-icon{background:var(--soft);color:var(--accent);width:39px;height:42px;flex-shrink:0;display:grid;place-items:center;font-size:9px;font-weight:700;border-radius:9px}.directory-exam b{display:block;font-size:13px;line-height:1.5}.directory-exam small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.directory-arrow{margin-left:auto;color:var(--muted);font-size:22px}.directory-more{width:100%;padding:12px;margin-top:12px;background:var(--soft);color:var(--accent);border-radius:8px;font-size:12px}.directory-more span{margin-left:10px}.hub-back{padding-left:0;margin-bottom:18px}.hub-header{display:flex;align-items:center;gap:22px;margin-bottom:28px}.hub-header h1{font-size:30px!important;margin:10px 0}.hub-header p{font-size:13px;margin:0}.hub-exam-icon{width:70px;height:70px;display:grid;place-items:center;background:var(--soft);color:var(--accent);border-radius:15px;font-size:16px;font-weight:800;flex-shrink:0}.hub-nav{display:flex;gap:22px;border-bottom:1px solid var(--line);margin-bottom:26px;overflow:auto;scrollbar-width:thin}.hub-nav button{white-space:nowrap;background:none;border-bottom:3px solid transparent;padding:15px 0;color:var(--muted);font-size:12px;font-weight:600;min-height:48px}.hub-nav button.active{color:var(--accent);border-color:var(--accent)}.hub-resources{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hub-resource{background:var(--surface);border:1px solid var(--line);padding:23px;border-radius:12px;text-align:left;color:var(--ink);min-height:185px}.hub-resource:hover{border-color:var(--accent)}.hub-resource-symbol{width:36px;height:36px;background:var(--soft);border-radius:8px;display:grid;place-items:center;color:var(--accent);font-size:19px;margin-bottom:17px}.hub-resource b{font-size:16px}.hub-resource p{font-size:12px;color:var(--muted);margin:8px 0 16px}.hub-resource small{font-size:10px;color:var(--accent);display:block}.hub-resource small span{float:right}.hub-exam-details{padding:25px;margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.hub-exam-details h2{font-size:19px}.hub-quick-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.hub-quick-links .secondary{font-size:12px;text-decoration:none}.hub-empty{text-align:center;padding:45px 24px;background:var(--surface);border:1px dashed var(--line);border-radius:12px}.hub-empty-icon{font-size:30px;color:var(--accent)}.hub-empty h3{font-size:20px}.hub-empty p{color:var(--muted);font-size:13px}.hub-empty button{margin-top:10px;font-size:12px}.hub-list-tools{margin-bottom:20px}.resource-document{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:16px 0}.resource-document h3{font-size:21px}.resource-text{white-space:pre-wrap;line-height:1.8}.resource-document small{display:block;margin-top:18px;font-size:11px}.resource-link{display:inline-block;text-decoration:none;font-size:12px}.hub-header+.hub-nav{position:relative}
@media(max-width:1050px){.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hub-resources{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.directory-intro h1{font-size:27px!important}.directory-intro p{font-size:12px}.directory-filters{gap:7px;margin-bottom:24px}.directory-filters button{padding:10px 12px;font-size:10px}.directory-grid{grid-template-columns:1fr;gap:10px}.directory-exam{min-height:75px;padding:14px}.directory-exam b{font-size:14px}.directory-exam small{font-size:10px}.directory-group{margin-bottom:28px}.hub-header{gap:14px;align-items:flex-start}.hub-header h1{font-size:25px!important;line-height:1.3}.hub-header p{font-size:11px}.hub-exam-icon{height:52px;width:52px;border-radius:11px;font-size:12px;margin-top:8px}.hub-nav{gap:20px}.hub-nav button{font-size:11px}.hub-resources{gap:10px}.hub-resource{padding:17px 14px;min-height:175px}.hub-resource b{font-size:14px}.hub-resource p{font-size:10px;line-height:1.5}.hub-resource small{font-size:9px}.hub-exam-details{padding:19px}.hub-empty h3{font-size:17px}.resource-document{padding:20px}.resource-document h3{font-size:19px}}
.hub-list-tools{display:flex;gap:10px}.hub-list-tools input{flex:1;min-width:0}.hub-list-tools select{max-width:210px;min-height:48px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:9px;padding:12px;font-size:12px}@media(max-width:650px){.hub-list-tools{flex-direction:column}.hub-list-tools select{max-width:none;width:100%}}

.hub-subject-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:2px 0 18px}.hub-subject-filters button{background:var(--surface);border:1px solid var(--line);color:var(--muted);padding:10px 14px;border-radius:999px;font-size:12px;font-weight:600;min-height:40px;white-space:nowrap}.hub-subject-filters button.active{background:var(--green);border-color:var(--green);color:#fff}.hub-subject-filters button:focus-visible{outline:3px solid #83a942;outline-offset:2px}


.hub-chapter-filter{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;margin:10px 0;max-width:520px}.hub-chapter-filter select{flex:1;min-width:0;padding:9px 11px;border:1px solid var(--line,#dce2ec);border-radius:8px;background:var(--card,#fff);color:inherit;font:inherit}.chapter-test-meta,.chapter-practice-note{font-size:12px;line-height:1.5;margin:6px 0 10px}.hub-chapter-filter select:focus-visible{outline:2px solid #466fd6;outline-offset:2px}