/* Collection-aware navigation shared by Supreme Court Rules, FRCP and FRAP.
   Preserve the site palette, native disclosures and typography, and official-source distinctions. */
.federal-rule-explorer{margin:2rem 0 3rem;border-block:1px solid var(--line);padding:1.5rem 0 2rem}
.federal-rule-explorer .eyebrow{margin-bottom:.65rem}
.federal-rule-explorer-head h2{margin:.2rem 0 .7rem;font-size:clamp(1.8rem,3vw,2.6rem)}
.federal-rule-explorer-head p:last-child{max-width:58rem;color:var(--muted)}
.rule-explorer-reader{padding:1.45rem 1.6rem;border:1px solid var(--line);background:var(--card);border-radius:12px;scroll-margin-top:1rem}
.rule-explorer-reader h3{font-family:'Source Serif',Georgia,serif;font-size:clamp(1.4rem,2.5vw,2.1rem);line-height:1.25;margin:.2rem 0 .7rem}
.rule-explorer-reader h3:focus{outline:none}
.rule-explorer-intro{color:var(--muted);max-width:60rem}
.rule-explorer-actions{display:flex;gap:.85rem 1.2rem;align-items:center;flex-wrap:wrap;margin:1.25rem 0}
.rule-explorer-actions .button{font-size:.92rem}
.rule-explorer-inline-link{font-weight:650;text-decoration:underline;text-underline-offset:3px}
.rule-explorer-pending{font-size:.9rem;color:var(--muted)}
.rule-explorer-navigation{border-top:1px solid var(--line);padding-top:.85rem;margin:1.25rem 0}
.rule-explorer-navigation-label{margin:0 0 .7rem;font-weight:650;font-size:.84rem;letter-spacing:.02em;color:var(--muted)}
.rule-explorer-nav-links{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.rule-explorer-nav-card{display:flex;flex-direction:column;min-width:0;gap:.23rem;justify-content:center;padding:.9rem 1.1rem;min-height:68px;border:1px solid var(--line);background:var(--surface);border-radius:10px;text-decoration:none;color:inherit;transition:border-color .14s ease,transform .14s ease}
.rule-explorer-nav-card:hover{border-color:var(--gold);transform:translateY(-1px)}
.rule-explorer-nav-direction{font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:650}
.rule-explorer-nav-card strong{font-family:'Source Serif',Georgia,serif;font-size:1.12rem;line-height:1.2}
.rule-explorer-nav-card small{color:var(--muted);font-size:.78rem;line-height:1.35}
.rule-explorer-nav-empty{display:block}
.rule-explorer-nav-card:focus-visible,.rule-explorer-rule-link:focus-visible,.rule-explorer-question:focus-visible{outline:3px solid #a96e2c;outline-offset:3px}
.rule-explorer-questions{margin:1.1rem 0 .3rem}
.rule-explorer-questions h4{font:600 1.1rem 'Source Serif',Georgia,serif;margin:0 0 .7rem}
.rule-explorer-question-list{display:grid;gap:.4rem}
.rule-explorer-question{display:block;border-left:2px solid var(--gold);padding:.45rem .8rem;text-decoration:none;color:inherit;font-size:.94rem;line-height:1.5}
.rule-explorer-question:hover{text-decoration:underline;text-underline-offset:3px;background:var(--surface)}
.rule-explorer-caution{color:var(--muted);font-size:.77rem;line-height:1.5;margin:.7rem 0 0}
.rule-explorer-directory{margin-top:1.1rem;border:1px solid var(--line);border-radius:10px}
.rule-explorer-directory>summary{padding:1rem 1.2rem;cursor:pointer;font-weight:650}
.rule-explorer-directory[open]>summary{border-bottom:1px solid var(--line)}
.rule-explorer-directory-body{padding:1.1rem}
.rule-explorer-search-row{display:flex;align-items:flex-end;gap:.7rem;flex-wrap:wrap}
.rule-explorer-search-row label{display:grid;gap:.35rem;min-width:0;flex:1 1 230px;font-size:.85rem;font-weight:650}
.rule-explorer-search-row input{box-sizing:border-box;width:100%;font:inherit;background:var(--card);color:inherit;border:1px solid var(--line);border-radius:8px;padding:.7rem .8rem}
.rule-explorer-search-row button{font:inherit;border:1px solid var(--line);color:inherit;background:transparent;border-radius:999px;padding:.7rem 1rem;cursor:pointer;min-height:43px}
.rule-explorer-search-row button:focus-visible,.rule-explorer-search-row input:focus-visible{outline:3px solid #a96e2c;outline-offset:3px}
.rule-explorer-rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.35rem;margin-top:.85rem}
.rule-explorer-rule-link{display:grid;gap:.25rem;align-content:start;padding:.65rem .7rem;min-width:0;text-decoration:none;border:1px solid transparent;border-radius:7px;color:inherit}
.rule-explorer-rule-link:hover,.rule-explorer-rule-link[aria-current=location]{background:var(--surface);border-color:var(--line)}
.rule-explorer-rule-link strong{font-size:.86rem}
.rule-explorer-rule-link>span:not(.rule-explorer-illustrated-label){font-size:.75rem;color:var(--muted);line-height:1.4}
.rule-explorer-illustrated-label{font-size:.68rem;color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.rule-explorer-rule-link[hidden]{display:none!important}
.rule-explorer-count{margin:.7rem 0 0;color:var(--muted);font-size:.81rem}
.rule-explorer-within-illustration{margin:1.5rem 0;padding:1rem 0;border-top:1px solid var(--line)}
.rule-explorer-topic{margin-top:1.5rem;padding-top:.3rem}
.rule-explorer-topic .rule-explorer-nav-card{min-height:62px}
.rule-explorer-topic .rule-explorer-questions{margin-top:1rem}
.rule-explorer-topic .rule-explorer-nav-card strong{font-size:1rem}
@media(max-width:780px){.rule-explorer-rule-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.rule-explorer-reader{padding:1rem}.rule-explorer-rule-grid{grid-template-columns:1fr}.rule-explorer-nav-links{grid-template-columns:1fr}.rule-explorer-nav-empty{display:none}.rule-explorer-nav-card{min-height:56px;padding:.8rem}.rule-explorer-directory-body{padding:.8rem}.rule-explorer-question{font-size:.88rem}}
@media(prefers-reduced-motion:reduce){.rule-explorer-nav-card{transition:none}.rule-explorer-nav-card:hover{transform:none}}

/* Reader-button refinement — inherits OurSCOTUS green/cream/gold,
   site-owned typography and original global button motion. Local only. */
.rule-explorer-nav-card{
 position:relative;isolation:isolate;overflow:hidden;
 border-radius:16px;padding:1.02rem 4.2rem 1.02rem 1.18rem;
 min-height:88px;gap:.28rem;
 background:var(--card);color:var(--ink);border:1px solid var(--line);
 box-shadow:0 2px 0 rgba(32,62,52,.055),0 7px 17px rgba(32,62,52,.055);
 transition:background-color 150ms ease,border-color 150ms ease,box-shadow 150ms ease,transform 150ms ease;
}
.rule-explorer-nav-card strong{font-size:1.2rem;line-height:1.18}
.rule-explorer-nav-card small{max-width:31rem;font-size:.78rem;line-height:1.45}
.rule-explorer-nav-card::after{
 content:"←";position:absolute;right:1.15rem;top:50%;transform:translateY(-50%);
 display:grid;place-items:center;width:39px;height:39px;
 border-radius:50%;background:var(--surface);border:1px solid var(--line);
 color:var(--ink);font-size:1.12rem;font-weight:650;
}
.rule-explorer-nav-card.is-next::after{content:"→"}
.rule-explorer-nav-card:hover{
 border-color:var(--gold);transform:translateY(-2px);
 box-shadow:0 3px 0 rgba(32,62,52,.075),0 12px 24px rgba(32,62,52,.13);
}
.rule-explorer-nav-card:active{transform:translateY(1px);box-shadow:0 1px 2px rgba(32,62,52,.14)}
.rule-explorer-nav-card:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.rule-explorer-question-list{gap:.6rem}
.rule-explorer-question{
 display:flex;align-items:center;min-height:51px;position:relative;
 padding:.78rem 3.65rem .78rem 1.08rem;
 background:var(--card);border:1px solid var(--line);border-left:3px solid var(--gold);
 border-radius:12px;color:var(--ink);text-decoration:none;
 font-weight:570;line-height:1.5;
 transition:background-color 150ms ease,border-color 150ms ease,box-shadow 150ms ease,transform 150ms ease;
}
.rule-explorer-question::after{
 content:"↗";position:absolute;right:.9rem;top:50%;transform:translateY(-50%);
 display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
 background:var(--surface);color:var(--ink);font-size:1rem;font-weight:600;
}
.rule-explorer-question:hover{
 background:var(--surface);border-color:var(--gold);text-decoration:none;
 box-shadow:0 5px 14px rgba(32,62,52,.09);transform:translateY(-1px);
}
.rule-explorer-question:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.rule-explorer-inline-link{
 display:inline-flex;align-items:center;justify-content:center;gap:.3rem;
 min-height:44px;padding:.55rem 1.05rem;
 background:var(--card);color:var(--ink);border:1px solid var(--line);
 border-radius:999px;font-size:.84rem;text-decoration:none;
 box-shadow:0 1px 2px rgba(32,62,52,.07);
 transition:border-color 150ms ease,background-color 150ms ease,box-shadow 150ms ease,transform 150ms ease;
}
.rule-explorer-inline-link:hover{
 border-color:var(--gold);background:var(--surface);transform:translateY(-1px);
 box-shadow:0 4px 10px rgba(32,62,52,.1);
}
.rule-explorer-inline-link:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.rule-explorer-actions .button{border-radius:999px;gap:.8rem;min-height:48px;font-weight:650}
.rule-explorer-directory{border-radius:17px;overflow:hidden;background:var(--card)}
.rule-explorer-directory>summary{
 display:flex;align-items:center;justify-content:space-between;gap:1rem;
 list-style:none;min-height:60px;padding:1.05rem 1.25rem;color:var(--ink);
 transition:background-color 150ms ease;
}
.rule-explorer-directory>summary::-webkit-details-marker{display:none}
.rule-explorer-directory>summary::after{
 content:"+";display:grid;place-items:center;width:33px;height:33px;flex:0 0 33px;
 border-radius:50%;background:var(--deep);color:var(--on-deep);font-size:1.2rem;font-weight:400;
}
.rule-explorer-directory[open]>summary::after{content:"−"}
.rule-explorer-directory>summary:hover{background:var(--surface)}
.rule-explorer-directory>summary:focus-visible{outline:3px solid var(--gold);outline-offset:-3px}
.rule-explorer-rule-link{
 border:1px solid var(--line);border-radius:12px;background:var(--card);
 padding:.82rem .88rem;box-shadow:0 1px 2px rgba(32,62,52,.035);
 transition:border-color 150ms ease,box-shadow 150ms ease,background-color 150ms ease;
}
.rule-explorer-rule-link:hover,.rule-explorer-rule-link[aria-current=location]{
 border-color:var(--gold);background:var(--surface);box-shadow:0 4px 12px rgba(32,62,52,.085);
}
.rule-explorer-rule-grid{gap:.6rem}
.rule-explorer-search-row button{
 border-color:var(--deep);background:var(--deep);color:var(--on-deep);
 padding:.6rem 1.1rem;font-weight:650;min-height:45px;
}
.rule-explorer-search-row button:hover{filter:brightness(1.07)}
.rule-explorer-search-row button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.verified-posters .verified-sequence a{
 border:1px solid var(--line);border-radius:999px;background:var(--card);
 min-height:46px;padding:.58rem 1.16rem;box-shadow:0 2px 8px rgba(32,62,52,.06);
 transition:background-color 150ms ease,border-color 150ms ease,box-shadow 150ms ease,transform 150ms ease;
}
.verified-posters .verified-sequence a:hover{
 border-color:var(--gold);background:var(--surface);
 transform:translateY(-1px);box-shadow:0 6px 14px rgba(32,62,52,.12);
}
.verified-posters .verified-sequence a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:540px){
 .rule-explorer-nav-card{padding:.9rem 3.75rem .9rem 1rem;min-height:75px;border-radius:14px}
 .rule-explorer-nav-card strong{font-size:1.07rem}
 .rule-explorer-nav-card::after{right:.9rem;width:35px;height:35px}
 .rule-explorer-topic .rule-explorer-nav-card{min-height:70px}
 .rule-explorer-question{padding:.75rem 3.35rem .75rem .9rem}
 .rule-explorer-inline-link{max-width:100%;white-space:normal;text-align:center}
}
@media(prefers-reduced-motion:reduce){
 .rule-explorer-nav-card,.rule-explorer-question,.rule-explorer-inline-link,
 .rule-explorer-rule-link,.verified-posters .verified-sequence a{transition:none}
 .rule-explorer-nav-card:hover,.rule-explorer-question:hover,
 .rule-explorer-inline-link:hover,.verified-posters .verified-sequence a:hover{transform:none}
}

/* Extend the same scoped controls to both existing verified-poster sections,
   including the published 245-artwork collection. */
.verified-posters .verified-sequence{
 display:flex;align-items:center;justify-content:space-between;
 flex-wrap:wrap;gap:.8rem;margin:1.4rem 0 0;padding-top:1rem;border-top:1px solid var(--line);
}
.verified-posters .verified-sequence-position{font-size:.84rem;color:var(--muted)}
.verified-posters .verified-sequence-links{display:flex;flex-wrap:wrap;gap:.7rem}
.verified-posters .verified-sequence a{
 display:inline-flex;align-items:center;justify-content:center;
 min-height:46px;padding:.55rem 1.12rem;border-radius:999px;
 color:var(--ink);text-decoration:none;background:var(--card);
 border:1px solid var(--line);box-shadow:0 1px 5px rgba(32,62,52,.07);font-weight:650;
}
.verified-posters .verified-sequence a:hover{border-color:var(--gold);background:var(--surface)}
.full-rule-gallery .full-gallery-rule-navigation{margin-top:1.6rem}
.full-gallery-rule-navigation .rule-explorer-inline-link{margin-top:.85rem}
@media(max-width:540px){
 .verified-posters .verified-sequence-links{width:100%}
 .verified-posters .verified-sequence a{width:100%}
 .full-gallery-rule-navigation .rule-explorer-inline-link{width:100%;box-sizing:border-box}
}