/* Prep Liberty Concept Library — Marginalia Bold.
   Loads AFTER home-marginalia.css + article-marginalia.css (tokens, header,
   reading body, cards come from there). Three surfaces:
   - concept page (reading grammar, near-silent)
   - subject hub + library index (list grammar)
   - the compact concept card embedded in article pages */

:root{--body:#2f3a55;--hl-wash:#fff7dd}

/* ---- concept page ---- */
.concept-sub{font-size:16px;font-weight:600;color:var(--ink-soft);margin-top:10px;line-height:1.5;max-width:56ch}
.concept-def{margin-top:26px}
.concept-def p{font-size:17px;line-height:1.75;color:var(--body);max-width:66ch;margin-top:12px}
.concept-def p:first-child{margin-top:0}
.concept-def p:first-child::first-letter{font-weight:800;color:var(--ink)}

/* freshness line under the "In the news" tab */
.fresh-note{font-size:13px;font-weight:700;color:var(--ink-soft);margin:-6px 0 14px}
.fresh-note .dot{color:var(--red)}

/* timeline rows: date column + linked headline, hairline separators */
.tl{border-top:1.5px solid var(--line)}
.tl-row{display:grid;gap:5px;padding:13px 2px;border-bottom:1.5px solid var(--line);align-items:baseline}
@media(min-width:640px){.tl-row{grid-template-columns:96px 1fr;gap:12px}}
.tl-date{font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--red);white-space:nowrap}
.tl-row .t{font-size:15.5px;font-weight:700;line-height:1.45;color:var(--ink)}
.tl-row a:hover .t{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--hl);text-decoration-thickness:3px}
.tl-row .topic{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-top:3px}
.tl-more{font-size:13.5px;font-weight:700;color:var(--ink-soft);padding:12px 2px}

/* related-concept note cards */
.rel-grid{display:grid;gap:12px}
@media(min-width:640px){.rel-grid{grid-template-columns:1fr 1fr}}
.rel-grid a{display:block;background:#fff;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--paper-deep);padding:14px 16px;transition:transform .14s ease,box-shadow .14s ease}
.rel-grid a:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--hl)}
@media (prefers-reduced-motion:reduce){.rel-grid a{transition:none}.rel-grid a:hover{transform:none}}
.rel-grid .kicker{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:5px}
.rel-grid .t{font-size:14.5px;font-weight:700;line-height:1.4;color:var(--ink)}

/* ---- library index + subject hubs (list grammar) ---- */
.lib-head{padding:40px 0 10px}
@media(min-width:900px){.lib-head{padding:60px 0 14px}}
.lib-head h1{font-size:clamp(30px,6vw,52px);font-weight:800;line-height:1.1;letter-spacing:-.02em;max-width:18ch}
.lib-head .lead{color:var(--ink-soft);font-size:16px;margin-top:14px;max-width:52ch;font-weight:500;line-height:1.65}
.lib-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.lib-stats .chip{background:#fff}

.hub-grid{display:grid;gap:22px;margin:34px 0 20px}
@media(min-width:760px){.hub-grid{grid-template-columns:1fr 1fr}}
.hub-card{background:#fff;border:2px solid var(--ink);box-shadow:6px 6px 0 var(--paper-deep);padding:20px;display:flex;flex-direction:column}
.hub-card .hub-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hub-card h2{font-size:20px;font-weight:800;line-height:1.25}
.hub-card .hub-desc{font-size:14px;color:var(--ink-soft);font-weight:500;margin-top:8px;line-height:1.6}
.hub-card ul{list-style:none;margin:14px 0 16px;padding:0;display:grid;gap:8px}
.hub-card li a{font-size:14.5px;font-weight:700;color:var(--ink);display:inline-flex;gap:8px;align-items:baseline}
.hub-card li a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--hl);text-decoration-thickness:3px}
.hub-card li .n{font-size:11.5px;font-weight:800;color:var(--ink-soft)}
.hub-card .hub-all{margin-top:auto;align-self:flex-start;font-size:13.5px;font-weight:800;color:var(--red)}
.hub-card .hub-all:hover{text-decoration:underline;text-underline-offset:3px}

/* concept rows on a hub page */
.c-list{display:grid;gap:13px;margin:30px 0 24px}
.c-row{display:block;background:#fff;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--paper-deep);padding:15px 17px;transition:transform .14s ease,box-shadow .14s ease}
.c-row:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--hl)}
@media (prefers-reduced-motion:reduce){.c-row{transition:none}.c-row:hover{transform:none}}
.c-row .c-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.c-row h2{font-size:16.5px;font-weight:800;line-height:1.3;flex:1;min-width:200px}
.c-row .c-uses{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--red);white-space:nowrap}
.c-row p{font-size:14px;color:var(--ink-soft);font-weight:500;line-height:1.6;margin-top:6px;max-width:70ch}

/* resources index: the two-shelf choice */
.res-grid{display:grid;gap:26px;margin:34px 0 20px}
@media(min-width:760px){.res-grid{grid-template-columns:1fr 1fr;max-width:880px}}
.res-card{display:flex;flex-direction:column;background:#fff;border:2px solid var(--ink);box-shadow:7px 7px 0 var(--paper-deep);padding:26px 24px;transition:transform .14s ease,box-shadow .14s ease}
.res-card:nth-child(2){box-shadow:7px 7px 0 var(--hl)}
.res-card:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--hl)}
@media (prefers-reduced-motion:reduce){.res-card{transition:none}.res-card:hover{transform:none}}
.res-card .kicker{font-size:11.5px}
.res-card h2{font-size:clamp(24px,4vw,30px);font-weight:800;margin-top:10px;line-height:1.15}
.res-card p{font-size:14.5px;color:var(--ink-soft);font-weight:500;line-height:1.65;margin-top:10px;max-width:44ch}
.res-card .res-stat{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);margin-top:16px}
.res-card .res-go{font-size:14.5px;font-weight:800;color:var(--red);margin-top:14px}

/* stamp pager (same grammar as resources) */
.pager{display:flex;flex-direction:column;align-items:center;gap:18px;margin:48px 0 24px}
.pager-btns{display:flex;gap:12px}
.pager .nums{display:flex;gap:8px;align-items:center}
.num{display:grid;place-items:center;width:38px;height:38px;border:2px solid var(--ink);border-radius:50%;font-weight:800;font-size:14px;background:#fff}
.num.cur{background:var(--ink);color:var(--hl);transform:rotate(-4deg);box-shadow:2px 2px 0 var(--hl)}
.num.dots{border:0;background:none;width:auto}
.pager .btn{padding:11px 18px;font-size:14px}

/* ---- compact concept card inside article pages ---- */
.concept-link{margin:18px 22px 22px;border-top:1.5px solid var(--line);padding-top:14px}
.concept-link a{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:800;color:var(--ink);background:var(--hl);border:2px solid var(--ink);padding:10px 14px;min-height:44px;transition:transform .12s,box-shadow .12s}
.concept-link a:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 rgba(25,31,51,.4)}
@media (prefers-reduced-motion:reduce){.concept-link a{transition:none}.concept-link a:hover{transform:none}}
.concept-link svg{width:15px;height:15px;flex:none}
.concept-link .hint{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-top:9px}