/* Concept dictionary and contextual help use the existing site palette. */
.sidebar nav{overflow-y:auto;min-height:0}.sidebar-bottom{flex-shrink:0}
.entry-filters{display:flex;gap:6px;margin:18px 0 10px;flex-wrap:wrap}.entry-filter{padding:8px 14px;border:1px solid var(--line);background:var(--surface);border-radius:8px;font-weight:650;font-size:12px}.entry-filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.subcategory-control{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted);margin:0 0 19px}.subcategory-control select{min-width:210px;max-width:100%;background:var(--surface);color:var(--text);border:1px solid var(--line);padding:8px 10px;border-radius:6px}
.concept-card .card-meta{display:flex;flex-wrap:wrap;gap:6px}.entry-badge{color:var(--accent);font-weight:700}.concept-card .card-body{min-width:0}.concept-card h3{font-size:19px}.concept-card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.official-logo{display:flex;align-items:center;justify-content:center;flex:none;background:#fff;border:1px solid #e7e9ee;border-radius:10px;width:75px;height:62px;padding:8px}.official-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.concept-monogram{display:grid;place-items:center;flex:none;width:48px;height:48px;background:var(--accent-bg);border-radius:10px;font-size:15px;letter-spacing:1px;font-weight:750;color:var(--accent)}
.concept-identity{display:flex;align-items:center;gap:22px}.concept-identity .official-logo{width:126px;height:86px;padding:14px}.concept-identity .concept-monogram{width:72px;height:72px;font-size:24px}.concept-identity h1{margin-top:6px}.concept-aliases{color:var(--muted);font-size:12px;margin-top:6px}.concept-definition{margin-top:24px;font-size:18px;line-height:1.95;font-weight:550}.term-hint{font-size:11px;color:var(--muted);margin-top:14px}.logo-credit{font-size:10px!important;color:var(--muted);margin-top:12px}.logo-credit a{text-decoration:underline;text-underline-offset:3px}
.concept-jumps{display:flex;flex-wrap:wrap;gap:8px;margin:-9px 0 34px}.concept-jumps a{padding:7px 12px;background:var(--surface);border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:12px}.concept-jumps a:hover{border-color:var(--accent);color:var(--accent)}
.concept-points{padding-left:22px;display:grid;gap:13px}.concept-points li{padding-left:5px;line-height:1.9}.concept-steps{list-style:none;counter-reset:concept-step;padding:0;display:grid;gap:24px}.concept-steps>li{counter-increment:concept-step;position:relative;padding-left:53px}.concept-steps>li:before{content:counter(concept-step,decimal-leading-zero);position:absolute;left:0;top:0;width:35px;height:35px;display:grid;place-items:center;border:1px solid var(--accent);border-radius:10px;color:var(--accent);font-size:12px;font-weight:700;background:var(--accent-bg)}.concept-steps strong{font-size:15px}.concept-steps p{margin-top:7px}.vocabulary-list{margin:0;display:grid;gap:1px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--line)}.vocabulary-list>div{display:grid;grid-template-columns:minmax(115px,1fr) 3fr;gap:15px;padding:17px;background:var(--surface)}.vocabulary-list dt{font-weight:700;color:var(--text)}.vocabulary-list dd{margin:0;font-size:13px;color:var(--muted)}
.concept-deep-links{display:grid;gap:11px;margin-top:16px}.concept-deep-links a{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:19px}.concept-deep-links a:hover{border-color:var(--accent)}.concept-deep-links strong,.concept-deep-links span,.concept-deep-links em{display:block}.concept-deep-links span{font-size:12px;color:var(--muted);margin-top:8px}.concept-deep-links em{font-size:11px;font-style:normal;color:var(--accent);margin-top:12px}.reference-scope{font-size:11px;color:var(--muted);margin:10px 0}
.concept-strip{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;margin:0 0 25px}.concept-strip h2{font-size:16px}.concept-strip p{font-size:11px;color:var(--muted);margin:7px 0 14px}.concept-strip>div{display:flex;flex-wrap:wrap;gap:8px}.concept-strip a{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:11px}.concept-strip a:hover{border-color:var(--accent)}.concept-strip .official-logo,.concept-strip .concept-monogram{width:30px;height:27px;border:0;padding:3px;font-size:9px}
.term-help{display:inline;padding:0;border:0;border-bottom:1px dotted var(--accent);border-radius:0;color:inherit;font:inherit;line-height:inherit;text-align:inherit;cursor:help;background:transparent}.term-help:hover,.term-help[aria-expanded=true]{color:var(--accent);background:var(--accent-bg)}
.term-popover{position:fixed;width:min(360px,calc(100vw - 24px));max-height:min(420px,70vh);overflow:auto;z-index:100;background:var(--surface);color:var(--text);box-shadow:0 14px 45px #17263c30;border:1px solid var(--accent);border-radius:12px;padding:20px}.term-popover-header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.term-popover h2{font-size:16px;line-height:1.5}.term-popover button{padding:2px 5px;font-size:16px;color:var(--muted)}.term-popover p{font-size:13px;line-height:1.85;margin:10px 0 14px}.term-popover a{font-size:12px;font-weight:650;color:var(--accent);text-decoration:underline;text-underline-offset:4px}
@media(max-width:600px){.entry-filter{font-size:11px;padding:7px 12px}.subcategory-control{font-size:11px}.subcategory-control select{min-width:0;flex:1}.concept-card .official-logo{width:54px;height:49px}.concept-card h3{font-size:18px}.concept-identity{gap:14px;align-items:flex-start}.concept-identity .official-logo{width:89px;height:68px;padding:10px}.concept-identity .concept-monogram{width:54px;height:54px;font-size:20px}.concept-definition{font-size:16px;margin-top:19px}.concept-jumps{gap:6px}.concept-jumps a{font-size:11px;padding:6px 9px}.vocabulary-list>div{grid-template-columns:1fr;gap:6px;padding:15px}.concept-steps>li{padding-left:45px}.concept-steps strong{font-size:14px}.concept-strip{padding:16px}.breadcrumb{flex-wrap:wrap}}
@media print{.term-popover,.term-hint,.concept-jumps,.entry-filters,.subcategory-control{display:none!important}.term-help{border:0}.official-logo{break-inside:avoid}.concept-definition{font-size:13pt}}
.official-logo{overflow:hidden}
.learning-resources{margin:38px 0;padding:25px;border:1px solid var(--line);border-radius:14px;background:var(--surface);scroll-margin-top:100px}.learning-resources h2{margin:8px 0 12px;font-size:22px}.resource-intro{color:var(--muted);font-size:13px;line-height:1.9}.resource-grid{display:grid;gap:15px;margin-top:18px}.learning-resource{border:1px solid var(--line);border-radius:10px;padding:20px;min-width:0}.resource-kind{display:inline-block;color:var(--accent);background:var(--accent-bg);padding:4px 9px;border-radius:5px;font-size:11px;font-weight:700}.learning-resource h3{font-size:17px;line-height:1.6;margin:10px 0}.learning-resource h3 a{color:var(--text);text-decoration:underline;text-underline-offset:4px}.learning-resource p,.learning-resource li{font-size:13px;line-height:1.9;overflow-wrap:anywhere}.resource-prompt{font-size:11px;font-weight:750;color:var(--muted);margin-top:14px}.learning-resource ul{padding-left:20px;margin:8px 0 0}.learning-resource li+li{margin-top:7px}@media(max-width:600px){.learning-resources{padding:16px}.learning-resource{padding:15px}.learning-resources h2{font-size:20px}}