.catalog-filter-option[hidden]{display:none!important}.tree-node.organizational>.tree-row{background:color-mix(in srgb,var(--page-primary) 5%,var(--page-panel));font-weight:800}.tree-row.search-match{background:color-mix(in srgb,var(--page-primary) 9%,var(--page-panel));outline:1px solid color-mix(in srgb,var(--page-primary) 28%,var(--page-border))}
.session-status-filter{display:grid;grid-template-columns:1fr;gap:7px;margin:18px 0 0;padding:0;border:0}.session-status-filter legend{margin-bottom:8px;color:var(--page-muted);font-size:.78rem;font-weight:800;text-transform:uppercase}.session-status-filter label{display:flex;align-items:center;gap:9px;padding:9px 11px;border:1px solid var(--page-border);border-radius:10px;background:var(--page-soft);color:var(--page-text);font-size:.86rem;font-weight:750;cursor:pointer}.session-status-filter label:has(input:checked){border-color:var(--page-primary);background:color-mix(in srgb,var(--page-primary) 10%,var(--page-panel));color:var(--page-primary)}.session-status-filter input{width:17px;height:17px;margin:0;accent-color:var(--page-primary)}
.study-page{--page-muted:#60708d;--page-border:#dfe6f1;--page-panel:#fff;--page-soft:#f5f7fb;--page-text:#15213a;--page-primary:#3d5afe;color:var(--page-text)}
body:not(.light-theme){--page-muted:#a5b4cf;--page-border:#2c3c59;--page-panel:#172238;--page-soft:#1d2a42;--page-text:#edf3ff}
.specialties-main{max-width:1440px;margin:0 auto;padding:20px 24px}.study-hero{padding:28px 32px;border-radius:24px;color:#fff;background:linear-gradient(120deg,#3d5afe,#504cf6 52%,#9155ef);box-shadow:0 16px 34px rgba(61,90,254,.18);margin-bottom:24px}.study-eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.18);font-size:.78rem;font-weight:800;text-transform:uppercase}.study-hero h1{margin:12px 0 6px;color:#fff!important;font-size:clamp(1.75rem,3vw,2.5rem)}.study-hero p{max-width:800px;margin:0;color:rgba(255,255,255,.9)}.hero-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:20px}.hero-metric{padding:14px 16px;border:1px solid rgba(255,255,255,.22);border-radius:16px;background:rgba(255,255,255,.14)}.hero-metric span{display:block;font-size:.75rem;font-weight:800;text-transform:uppercase}.hero-metric strong{display:block;margin-top:6px;font-size:1.6rem;color:#fff}.session-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}.study-card{padding:24px;border:1px solid var(--page-border);border-radius:22px;background:var(--page-panel);box-shadow:0 8px 24px rgba(30,52,92,.06)}.section-title{display:flex;justify-content:space-between;margin-bottom:20px}.section-heading{display:flex;gap:13px;align-items:center}.section-title h2{margin:0;font-size:1.25rem}.section-title p{margin:3px 0 0;color:var(--page-muted)}.section-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:color-mix(in srgb,var(--page-primary) 12%,transparent)}.catalog-filter-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:10px;margin-bottom:12px}.catalog-filter{position:relative;border:1px solid var(--page-border);border-radius:12px;background:var(--page-panel)}.catalog-filter summary{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;cursor:pointer;font-weight:800;list-style:none}.catalog-filter summary::-webkit-details-marker{display:none}.catalog-filter summary:after{content:'▾';color:var(--page-muted)}.catalog-filter[open] summary:after{transform:rotate(180deg)}.filter-count{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:auto;margin-right:8px;border-radius:999px;background:var(--page-primary);color:#fff;font-size:.72rem}.filter-count:empty,.filter-count[data-empty="true"]{background:var(--page-soft);color:var(--page-muted)}.catalog-filter-popover{position:absolute;z-index:20;top:calc(100% + 6px);left:0;width:max(100%,280px);padding:10px;border:1px solid var(--page-border);border-radius:12px;background:var(--page-panel);box-shadow:0 14px 30px rgba(21,33,58,.18)}.catalog-filter-popover input{width:100%;padding:9px 10px;border:1px solid var(--page-border);border-radius:9px;background:var(--page-soft);color:var(--page-text)}.catalog-filter-options{max-height:250px;margin-top:8px;overflow:auto}.catalog-filter-option{display:flex;align-items:flex-start;gap:8px;padding:7px;border-radius:8px;font-size:.86rem}.catalog-filter-option:hover{background:var(--page-soft)}.catalog-filter-option input{width:16px;height:16px;margin-top:2px;accent-color:var(--page-primary)}.tree-toolbar{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:14px;margin-bottom:12px;border:1px solid var(--page-border);border-radius:16px;background:var(--page-soft)}.tree-search-box{display:flex;align-items:center;gap:8px;flex:1;min-width:260px}.tree-search-box input{width:100%;padding:10px 12px;border:1px solid var(--page-border);border-radius:12px;background:var(--page-panel);color:var(--page-text)}.tree-actions{display:flex;gap:8px;flex-wrap:wrap}.tree-btn{padding:8px 12px;border:1px solid var(--page-border);border-radius:10px;background:var(--page-panel);color:var(--page-muted);font-weight:700;cursor:pointer}.tree-btn:hover{color:var(--page-primary);border-color:var(--page-primary)}.tree-status{min-height:24px;color:var(--page-muted);font-size:.85rem}.tree-container{display:flex;flex-direction:column;gap:4px;max-height:760px;overflow:auto}.tree-node{border-radius:12px}.tree-node.root{border:1px solid var(--page-border);background:var(--page-panel)}.tree-row{display:flex;align-items:center;gap:7px;padding:3px 8px;border-radius:10px;cursor:pointer}.root>.tree-row{padding:4px 10px;background:color-mix(in srgb,var(--page-primary) 3%,var(--page-panel));font-weight:800}.tree-row:hover{background:color-mix(in srgb,var(--page-primary) 7%,transparent)}.tree-toggle{width:20px;height:20px;border:0;background:transparent;color:var(--page-muted);cursor:pointer}.tree-toggle.open{transform:rotate(90deg)}.tree-toggle.empty{visibility:hidden}.tree-checkbox{width:16px;height:16px;accent-color:var(--page-primary)}.tree-label{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:1}.tree-badge{padding:1px 6px;border:1px solid var(--page-border);border-radius:999px;background:var(--page-soft);color:var(--page-muted);font-size:.76rem}.tree-children{display:none;flex-direction:column;gap:1px;padding-left:25px;margin-left:12px;border-left:2px solid color-mix(in srgb,var(--page-primary) 15%,var(--page-border))}.tree-children.open{display:flex}.session-summary{position:sticky;top:82px;padding:0;overflow:hidden}.summary-head{padding:20px 24px;color:#fff;background:linear-gradient(120deg,#3d5afe,#9155ef);font-size:1.15rem;font-weight:800}.summary-body{padding:24px}.summary-label{color:var(--page-muted);font-size:.88rem;font-weight:800;text-transform:uppercase}.count-control{display:grid;grid-template-columns:50px 1fr 50px;gap:10px;margin-top:14px}.count-control button,.count-control output{display:grid;place-items:center;height:52px;border:1px solid var(--page-border);border-radius:14px;background:var(--page-soft);color:var(--page-text);font-size:1.4rem;font-weight:800}.range{width:100%;margin:18px 0 12px;accent-color:var(--page-primary)}.quick-counts{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.quick-counts button{min-height:36px;border:1px solid var(--page-border);border-radius:9px;background:var(--page-soft);color:var(--page-muted);font-weight:800}.quick-counts button.selected{color:#fff;background:var(--page-primary)}.summary-rows{margin-top:20px}.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--page-border);color:var(--page-muted)}.selection-preview{margin-top:18px;color:var(--page-primary);font-size:.86rem;font-weight:800}.start-button{width:100%;min-height:56px;margin-top:20px;border:0;border-radius:15px;color:#fff;background:linear-gradient(120deg,#3d5afe,#9155ef);font-weight:800;cursor:pointer}.start-button:disabled{opacity:.5;cursor:not-allowed}.summary-foot{color:var(--page-muted);text-align:center;font-size:.82rem}
@media(max-width:960px){.session-layout{display:flex!important;flex-direction:column!important;gap:18px;width:100%;min-width:0}.session-layout>.study-card{width:100%;max-width:100%;min-width:0;box-sizing:border-box}.session-summary{position:static!important;top:auto!important;inset:auto!important;z-index:auto!important;align-self:stretch;width:100%;max-width:none}.hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-filter-bar{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:560px){.specialties-main{padding:14px!important}.study-hero{padding:22px 18px}.hero-metrics{grid-template-columns:1fr}.study-card{padding:16px}.session-summary{padding:0}.summary-head{padding:16px 18px}.summary-body{padding:18px}.catalog-filter-bar{grid-template-columns:1fr}.catalog-filter-popover{position:static;width:auto;box-shadow:none;border:0;border-top:1px solid var(--page-border);border-radius:0}.tree-toolbar{padding:10px}.tree-search-box{min-width:100%}.count-control{grid-template-columns:46px minmax(0,1fr) 46px}.quick-counts{grid-template-columns:repeat(3,minmax(0,1fr))}}