.rulebook{--text:#f2f0fa;--surface:#12121c;--muted:#b5b0c6;color:var(--text)}[data-theme=light] .rulebook{--bg:#f7f5fc;--surface:#fff;--text:#201b30;--muted:#625a74;--purple:#6f3ac2;--cyan:#176b78;--line:#251c3525}.rulebook header{background:var(--bg);height:auto;min-height:88px;flex-wrap:wrap;padding-top:15px;padding-bottom:15px}.back-link{margin-left:auto;color:var(--muted)}.rulebook .secondary{color:var(--text);border-color:var(--line);background:var(--surface)}.rulebook p{color:var(--muted);line-height:1.8}.rulebook-hero{padding:65px 0 25px}.rulebook h1{font-size:clamp(46px,7vw,90px);margin-bottom:20px}.rulebook h1 em{color:var(--purple)}.rules-warning{padding:22px;border:1px solid var(--line);border-left:3px solid var(--purple);border-radius:8px;background:var(--surface);margin:30px 0}.rules-warning strong{color:var(--purple);font-size:11px;letter-spacing:2px}.rules-warning p{margin:10px 0 0}.search-label{display:block;margin-bottom:12px;color:var(--muted)}#rule-search{width:100%;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:17px}.rule-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}.rule-tools p{margin:0 auto 0 0}.rulebook-layout{display:grid;grid-template-columns:240px 1fr;gap:40px;padding-bottom:70px}.rulebook aside{position:sticky;top:115px;align-self:start}.rulebook aside h3{font-size:16px}#category-list{display:grid;gap:6px;margin-bottom:22px}#category-list button{background:transparent;border:1px solid transparent;border-radius:7px;text-align:left;padding:13px;color:var(--muted)}#category-list button.active{background:var(--surface);border-color:var(--line);color:var(--purple);font-weight:700}.rule-entry{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;scroll-margin-top:130px}.rule-entry summary{display:flex;gap:18px;align-items:center;padding:23px;cursor:pointer;font-size:16px;font-weight:700}.rule-entry summary:after{content:'+';margin-left:auto;color:var(--purple)}.rule-entry[open] summary:after{content:'−'}.rule-id{font-size:12px;color:var(--purple);min-width:24px}.rule-body{padding:0 24px 24px 65px}.rule-body p{margin-top:15px}.rule-body a{color:var(--purple);font-size:12px;text-decoration:underline}.rulebook footer{border-top:1px solid var(--line)}@media(max-width:760px){.rulebook-layout{grid-template-columns:1fr;gap:20px}.rulebook aside{position:static}#category-list{display:flex;overflow:auto}#category-list button{white-space:nowrap}.rulebook header{gap:12px}.back-link{font-size:12px}.rulebook #theme-toggle{padding:12px}.rule-entry summary{padding:18px;font-size:14px}.rule-body{padding:0 18px 18px}.rulebook-hero{padding-top:35px}}