@charset "UTF-8";
[hidden]{display:none!important}
.combo-links a{display:inline-flex;align-items:center;gap:5px}.combo-links .icon{width:12px;height:12px}
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@media(min-width:1500px){.hero{padding-top:65px}.hero h1{font-size:48px}}
@media(max-width:1150px){.wrap{padding-inline:30px}.header-nav{gap:18px}.header{gap:18px}.brand-name{font-size:13px}.brand small{font-size:7px}.layout{grid-template-columns:180px 1fr;gap:25px}.cards{gap:25px 17px}.hero h1{font-size:35px}.hero-side{gap:20px}.hero-stat+.hero-stat{padding-left:20px}.hero-stat strong{font-size:37px}.hero-stat:last-child{display:none}.detail-header{grid-template-columns:1fr}.detail-actions{margin-top:0}.related-section .cards{grid-template-columns:repeat(3,1fr)}.related-section .card:last-child{display:none}.header-actions{gap:8px}.share-x span{display:none}.share-x{padding:10px}.combination-panel{grid-template-columns:210px 1fr}}
@media(max-width:900px){.header-nav{gap:16px}.header-nav>a:nth-child(3){display:none}.hero{gap:20px}.hero h1{font-size:32px}.hero-side{display:none}.layout{grid-template-columns:155px 1fr;gap:23px}.system-link{font-size:11px;padding:10px 7px;gap:7px}.system-link .icon{width:14px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar-tip{font-size:10px}.loop{flex-wrap:wrap}.loop li{flex:1 1 25%;min-width:140px}.loop li:after{display:none}.detail-columns{gap:25px}.parameter-list>div{grid-template-columns:85px 1fr;gap:10px}.combination-panel{grid-template-columns:1fr;gap:20px}.related-section .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.related-section .card:last-child{display:block}.compare-grid{gap:12px}.comparison-head,.comparison-body{padding-inline:15px}.comparison-head h2{font-size:19px}.mix-steps{gap:20px}.hero-stat:last-child{display:none}}
@media(max-width:680px){.wrap{padding-inline:20px}.header{height:auto;min-height:83px;flex-wrap:wrap;padding-top:17px;padding-bottom:12px;gap:7px}.brand-symbol{width:29px;height:29px}.brand-name{font-size:12px;letter-spacing:1px}.brand{gap:10px}.brand small{font-size:6px;letter-spacing:.8px}.header-actions{margin-left:auto}.language select{font-size:11px;max-width:80px}.language>.icon{display:none}.header-nav{order:3;width:100%;gap:24px;font-size:11px;margin-top:5px}.header-nav>a{min-height:32px}.header-nav>a:nth-child(3){display:flex}.share-x{min-height:34px;padding:8px}.hero{padding:32px 0 22px}.hero h1{font-size:29px;line-height:1.4;letter-spacing:-.7px;margin-bottom:12px}.hero p{font-size:12px;line-height:1.9}.eyebrow{font-size:9px;margin-bottom:12px}.intro-bar{padding-bottom:20px;gap:12px;font-size:9px}.intro-bar>span:last-of-type{display:none}.intro-bar .btn{font-size:10px;padding:8px 10px;min-height:36px}.intro-bar .icon{width:13px;height:13px}.layout{display:block;padding-top:22px}.sidebar{display:none}.search-row{gap:8px}.search-box{min-height:43px;padding-inline:10px}.search-box input{font-size:11px;min-height:43px}.search-box .icon{width:15px}.mobile-system{display:block;background:transparent;border:1px solid var(--line);border-radius:5px;font-size:11px;max-width:120px;padding:0 6px}.tag-row{gap:6px;margin-top:12px}.tag{font-size:9px;min-height:29px;padding:5px 9px}.tag-caption{font-size:9px;display:none}.results-meta{padding:19px 0 16px;font-size:9px}.cards{gap:24px 14px}.card-image{aspect-ratio:4/3}.card h2{font-size:15px;margin-right:0;line-height:1.45}.card-summary{font-size:10px;margin-bottom:9px;min-height:36px}.card-category{font-size:8px;gap:5px}.card-body{padding-top:10px}.card-save{width:29px;height:30px;right:7px;top:7px}.image-credit{font-size:8px;left:9px;bottom:8px;right:8px}.card-tags{font-size:8px;gap:6px}.card-bottom{padding-top:8px}.compare-add{width:28px;height:28px}.footer{flex-direction:column;margin-top:40px;padding-block:25px;gap:19px;font-size:9px}.footer-right{text-align:left}.footer p{line-height:1.9}.tray{padding:10px;gap:8px;bottom:12px;flex-wrap:wrap}.tray-label{font-size:10px}.tray-items{order:3;flex-basis:100%;gap:5px}.tray-item{font-size:9px;max-width:45%}.tray .btn{margin-left:auto;min-height:35px;font-size:11px;padding:8px 10px}.tray-clear{padding:5px}.tray-clear .icon{width:15px;height:15px}.breadcrumb{padding-top:23px;margin-bottom:24px;font-size:10px;flex-wrap:wrap}.detail-header h1{font-size:32px}.detail-header p{font-size:12px}.detail-header{gap:20px;padding-bottom:25px}.detail-actions .btn{min-height:37px;padding:8px 11px;font-size:10px}.detail-actions .icon{width:15px;height:15px}.loop-panel{padding:20px;margin-bottom:27px}.section-head{margin-bottom:17px;align-items:baseline}.section-head h2{font-size:19px}.section-head>span{font-size:8px}.loop{gap:10px}.loop li{padding:11px;font-size:11px;min-width:110px;flex-basis:40%}.loop li:before{font-size:9px;margin-bottom:5px}.detail-columns{grid-template-columns:1fr;gap:22px;margin-bottom:28px}.detail-section h2{font-size:19px}.detail-section p{font-size:12px}.rules-panel h2:not(:first-child){margin-top:22px}.decision-list li{font-size:11px}.parameter-list>div{grid-template-columns:90px 1fr;font-size:11px}.examples-section{padding-top:25px}.examples-section>.section-head{display:block}.examples-section>.section-head>span{display:block;margin-top:8px}.examples-grid{grid-template-columns:1fr;gap:32px}.case h3{font-size:23px}.case-implementation{font-size:12px}.observation{font-size:10px}.contrast{font-size:12px;padding:16px 18px}.source-scope{font-size:9px;line-height:1.8}.combination-panel{padding:23px;margin:30px 0;gap:17px}.combination-panel h2{font-size:22px}.combination-panel p{font-size:12px}.combination-panel .eyebrow{font-size:8px}.related-section .card h2{font-size:15px}.dialog{width:96vw}.dialog-head{padding:8px 12px}.dialog-foot{padding:10px;gap:5px}.dialog-foot p{font-size:10px}.dialog-foot button{min-width:30px}.dialog-image{max-height:55vh}.method-page{margin:35px auto}.method-page h1{font-size:31px}.method-page>p{font-size:15px}.method-page section p{font-size:12px}.work-head{padding-top:32px;display:block}.work-head h1{font-size:30px}.work-head p{font-size:12px}.work-head .btn{margin-top:20px}.compare-grid{display:flex;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:12px;gap:13px}.comparison{flex:0 0 82%;scroll-snap-align:start}.comparison-head,.comparison-body{padding-inline:20px}.comparison-head h2{font-size:23px}.comparison .card-image{aspect-ratio:16/8}.mix-panel{padding:22px;margin-top:25px}.mix-panel h2{font-size:22px}.mix-panel>p{font-size:12px}.mix-steps{grid-template-columns:1fr;gap:20px}.mix-steps h3{margin-bottom:8px}.note-panel label{font-size:20px}.note-panel textarea{font-size:12px}.empty{padding:65px 12px}.empty h2{font-size:23px}.empty p{font-size:12px}.toast{font-size:11px;bottom:125px}}
@media(max-width:360px){.wrap{padding-inline:15px}.brand small{display:none}.brand-name{font-size:11px}.header-nav{gap:18px}.hero h1{font-size:27px}.cards{grid-template-columns:1fr}.card-image{aspect-ratio:16/9}.card-summary{min-height:0}.card h2{font-size:18px}.card-category{font-size:9px}.card-summary{font-size:12px}.related-section .cards{grid-template-columns:1fr}.mobile-system{max-width:100px}.language select{max-width:70px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Reading and discovery, designed for an expanding reference collection. */
.hero p{font-size:14px;line-height:1.9;max-width:720px}
.quick-starts{display:flex;gap:10px;flex-wrap:wrap;padding:20px 0 4px}
.quick-starts a{display:inline-flex;align-items:center;gap:8px;font-size:12px;border:1px solid var(--line);background:#fff9;border-radius:5px;padding:10px 14px}
.quick-starts a:hover{background:var(--light);border-color:#b8c3a8}
.quick-starts .icon{width:15px;height:15px}
.directions{display:flex;gap:5px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid var(--line)}
.direction{display:inline-flex;align-items:center;gap:9px;padding:9px 13px;border-radius:5px;font-size:12px}
.direction span{font-size:10px;opacity:.65;font-variant-numeric:tabular-nums}
.direction.active{background:var(--ink);color:#fff}.direction:hover:not(.active){background:var(--light)}
.sidebar{max-height:calc(100vh - 48px);overflow:auto;scrollbar-width:thin;padding-right:4px}
.system-group>p{font-size:10px;color:var(--muted);letter-spacing:1px;margin:20px 10px 7px}
.system-group .system-link{font-size:11px;padding-block:8px;min-height:37px}
.filter-controls{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:16px}
.filter-select{display:flex;flex-direction:column;gap:7px;min-width:0;font-size:11px;color:var(--muted)}
.filter-select select{min-width:0;width:100%;min-height:42px;background:#fff9;border:1px solid var(--line);border-radius:5px;padding:9px 10px;font-size:12px;color:var(--ink);cursor:pointer}
.filter-note{font-size:11px;line-height:1.8;color:var(--muted);margin:11px 0 15px}
.tag-disclosure{border-block:1px solid var(--line);padding:11px 0}
.tag-disclosure>summary{list-style:none;display:flex;gap:12px;align-items:center;cursor:pointer;font-size:12px;min-height:24px}
.tag-disclosure>summary::-webkit-details-marker,.card-loop>summary::-webkit-details-marker{display:none}
.tag-disclosure>summary>span{font-size:10px;color:var(--muted);margin-left:auto}
.tag-disclosure>summary>.icon{width:14px;height:14px}
.tag-disclosure[open]>summary>.icon{transform:rotate(180deg)}
.tag-disclosure .tag-row{margin:12px 0 3px}.tag{font-size:11px;min-height:34px}
.active-filters{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0 0}
.active-filters button{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;border-radius:4px;background:#e9eddf;color:#385533;font-size:11px;max-width:100%;overflow-wrap:anywhere;text-align:left;min-height:32px}
.active-filters .icon{width:12px;height:12px}.active-filters .clear-all{background:transparent;text-decoration:underline;text-underline-offset:3px}
.results-meta{font-size:12px;padding-top:21px}.search-box input{font-size:13px}
.card h2{font-size:18px;line-height:1.5}.card-summary{font-size:13px;min-height:47px;line-height:1.8}
.card-category{font-size:10px}.card-scope{min-height:24px;margin-bottom:9px}
.scope-badge{font-size:10px;line-height:1.6;display:inline-flex;align-items:center;padding:3px 7px;background:#e9eddf;color:#4b6341;border-radius:4px;white-space:nowrap}
.scope-medium{background:#eeece1;color:#796741}.scope-large{background:#eee7e4;color:#815b4a}
.new-badge{position:absolute;top:10px;left:10px;background:var(--yellow);padding:3px 7px;border-radius:3px;font-size:10px;z-index:1}
.card-loop{border-top:1px solid var(--line);margin-top:2px;padding:10px 0}
.card-loop>summary{display:flex;align-items:center;gap:9px;list-style:none;cursor:pointer;font-size:11px;color:var(--ink);min-height:24px}
.card-loop>summary>span{margin-left:auto;color:var(--muted);font-size:10px}
.card-loop>summary>.icon{width:13px;height:13px}
.card-loop[open]>summary>.icon{transform:rotate(180deg)}
.card-loop ol{padding-left:21px;font-size:12px;color:#596451;line-height:1.8;margin:12px 0}.card-loop li{padding-left:3px;margin-bottom:6px}
.card-loop>a{display:inline-flex;gap:6px;align-items:center;color:var(--accent);font-size:11px}.card-loop>a .icon{width:13px}
.card-tags{font-size:10px}.card-save,.compare-add{min-width:34px;min-height:34px}
.entry-nav{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 24px;border-bottom:1px solid var(--line);padding-bottom:16px}
.entry-nav a{font-size:12px;padding:7px 13px;border:1px solid var(--line);border-radius:4px}.entry-nav a:hover{background:var(--light)}
#loop,#examples,#prototype,#combine{scroll-margin-top:24px}
.loop li{font-size:14px;line-height:1.8}.loop-return{font-size:12px;color:#536449;margin:18px 0 0}
.walkthrough-panel{margin-bottom:35px}.walkthrough-panel .section-head{margin-bottom:8px}
.editorial-note{font-size:11px!important;color:var(--muted);line-height:1.8;margin:10px 0 17px}
.walkthrough{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;border:1px solid var(--line);border-radius:6px;background:#fff8;overflow:hidden}
.walkthrough li{padding:21px;border-right:1px solid var(--line);min-width:0}.walkthrough li:last-child{border:0;background:#edf0e4}
.walkthrough li>span{font-size:11px;color:var(--accent);font-weight:600}.walkthrough li>p{font-size:14px;line-height:1.9;margin:11px 0 0}
.detail-section p,.case-implementation{font-size:14px;line-height:1.95}.decision-list li{font-size:14px;line-height:1.9;padding-bottom:17px}
.parameter-list>div{font-size:13px}.observation{font-size:12px}.source-link{font-size:12px}.case-credit{font-size:11px}
.prototype-panel{background:#eeefe7;border:1px solid #d8ddcd;border-radius:6px;padding:28px;margin:35px 0}
.prototype-panel .section-head{margin-bottom:8px}.prototype-mode{font-size:12px;color:var(--muted);margin-bottom:22px}
.prototype-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.prototype-grid>div{min-width:0}.prototype-grid h3{font-size:13px;font-weight:600;margin:0 0 10px;color:#436039}
.prototype-grid p{font-size:14px;line-height:1.9;margin:0;color:#515c48}
.prototype-panel>.editorial-note{border-top:1px solid #d6dccb;padding-top:15px;margin:21px 0 0}
.comparison-body .prototype-panel.compact{padding:18px 0;border-radius:0;border:0;border-top:1px solid var(--line);background:none;margin:21px 0 0}
.prototype-panel.compact .section-head{display:block}.prototype-panel.compact h2{font-size:14px}.prototype-panel.compact .prototype-grid{grid-template-columns:1fr;gap:16px}.prototype-panel.compact .prototype-grid p{font-size:12px}.prototype-panel.compact .prototype-grid h3{margin-bottom:5px}.prototype-panel.compact .prototype-mode{margin:10px 0 16px;font-size:11px}
@media(max-width:1000px){.directions{gap:4px}.direction{padding:8px 10px}.walkthrough{grid-template-columns:1fr 1fr}.walkthrough li{border-bottom:1px solid var(--line)}.walkthrough li:nth-child(2){border-right:0}.walkthrough li:nth-child(3){border-bottom:0}.filter-controls{gap:8px}.filter-select select{font-size:11px}}
@media(max-width:680px){
 .hero p{font-size:13px}.intro-bar{flex-wrap:wrap}.quick-starts{gap:7px;padding-top:16px}.quick-starts a{font-size:11px;padding:9px 10px}
 .directions{flex-wrap:nowrap;overflow:auto;margin-inline:-20px;padding-inline:20px;scrollbar-width:thin;overscroll-behavior-x:contain}.direction{white-space:nowrap;flex-shrink:0;font-size:12px}
 .filter-controls{grid-template-columns:1fr 1fr;gap:11px}.filter-select:last-child{grid-column:1/-1;display:flex;flex-direction:row;align-items:center;justify-content:space-between}.filter-select:last-child select{width:auto;min-width:160px}
 .filter-select select{font-size:12px}.filter-note{font-size:10px}.tag-disclosure>summary>span{font-size:9px;max-width:60%;line-height:1.6}.tag{font-size:11px;min-height:35px}
 .active-filters button{font-size:11px}.search-box input{font-size:13px}.results-meta{font-size:11px;gap:8px}.mobile-system{max-width:120px;font-size:11px}
 .entry-nav{gap:6px}.entry-nav a{font-size:11px;padding:8px 10px}.loop li{font-size:13px;min-width:0}.loop-return{font-size:11px}
 .walkthrough li{padding:16px}.walkthrough li>p{font-size:13px;line-height:1.9}.walkthrough li>span{font-size:10px}.editorial-note{font-size:11px!important}
 .detail-section p,.case-implementation,.decision-list li{font-size:14px}.parameter-list>div{font-size:12px}.observation{font-size:12px}.source-link{font-size:11px}.case-credit{font-size:10px}
 .prototype-panel{padding:21px;margin:28px 0}.prototype-grid{grid-template-columns:1fr;gap:22px}.prototype-grid p{font-size:13px}.prototype-grid h3{font-size:13px}.prototype-panel .section-head{flex-wrap:wrap;gap:8px}.prototype-mode{font-size:11px;margin-top:12px}
 .card h2{font-size:18px}.card-summary{font-size:13px}.card-category{font-size:11px}.card-loop>summary{font-size:12px}.scope-badge{font-size:11px}
}
@media(max-width:540px){.cards,.related-section .cards{grid-template-columns:1fr;gap:30px}.card-image{aspect-ratio:16/9}.card-summary{min-height:0;-webkit-line-clamp:3;margin-bottom:12px}.card h2,.related-section .card h2{font-size:21px}.card-body{padding-top:15px}.card-tags{font-size:11px}.card-save{width:38px;height:38px}.card-loop>summary{min-height:30px}.card-loop ol{font-size:13px}.walkthrough{grid-template-columns:1fr}.walkthrough li{border-right:0;border-bottom:1px solid var(--line)!important}.walkthrough li:last-child{border-bottom:0!important}.walkthrough li>p{font-size:14px}.loop li{flex-basis:100%}.loop li:before{display:inline;margin-right:10px}.detail-header h1{font-size:30px}.card-scope{margin-bottom:11px}}
.filter-explanation{margin:10px 0 14px;font-size:11px;color:var(--muted)}.filter-explanation summary{cursor:pointer;min-height:28px;padding-block:3px;color:var(--accent)}.filter-explanation p{margin:9px 0;line-height:1.8;max-width:820px}.filter-explanation[open]{background:#eeefe7;padding:10px 14px;border-radius:4px}

/* Mechanic cards foreground actions and loops, with games as secondary references. */
.sidebar{max-height:calc(100dvh - 48px);overflow-y:auto;scrollbar-width:thin;padding-right:4px}
.case-image img{object-fit:contain}
.mechanic-index-note{font-size:12px;line-height:1.8;color:var(--muted);margin:18px 0 0;max-width:900px}
.mechanic-card{background:#fff9;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;min-width:0;transition:border-color .15s,box-shadow .15s}
.mechanic-card:hover{border-color:#a6b69a;box-shadow:0 5px 22px #283b2710}
.mechanic-card .card-body{padding:20px;display:flex;flex-direction:column;width:100%;min-width:0}
.mechanic-card-top{display:flex;gap:8px;align-items:center;margin-bottom:13px;min-height:34px}
.mechanic-card-top .card-category{margin:0;min-width:0;line-height:1.6}
.mechanic-card .card-save{position:static;margin-left:auto;flex-shrink:0;background:transparent;border:1px solid var(--line);color:var(--muted);width:34px;height:34px;border-radius:5px}
.mechanic-card .card-save.is-saved{background:#e4eace;color:var(--accent)}
.mechanic-new{font-size:9px;padding:2px 5px;background:var(--yellow);border-radius:3px;white-space:nowrap}
.mechanic-card h2{font-size:20px;line-height:1.5;margin:0 0 10px;letter-spacing:-.2px}
.mechanic-card .card-summary{font-size:13px;min-height:46px;margin:0 0 12px;display:block;overflow:visible}
.mechanic-card .card-scope{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.mechanic-card .card-scope>span:last-child:not(.scope-badge){font-size:10px;color:var(--muted)}
.card-cycle{background:#f1f3e9;border-radius:5px;padding:13px 14px;flex:1}
.card-cycle>p{display:flex;gap:6px;align-items:center;font-size:10px;font-weight:600;color:#637453;margin:0 0 10px}
.card-cycle .icon{width:13px;height:13px}
.card-cycle ol{list-style:none;counter-reset:cycle;padding:0;margin:0;display:grid;gap:8px}
.card-cycle li{counter-increment:cycle;display:grid;grid-template-columns:18px 1fr;gap:7px;font-size:12px;line-height:1.7;color:#42553b}
.card-cycle li:before{content:counter(cycle,decimal-leading-zero);font-size:9px;color:#829571;padding-top:2px;font-variant-numeric:tabular-nums}
.card-references{font-size:10px;color:var(--muted);line-height:1.8;margin:15px 0 12px;overflow-wrap:anywhere}
.card-references>span{display:block;font-size:9px;color:#87917e;margin-bottom:2px}
.mechanic-card .card-bottom{margin-top:auto;gap:10px;padding-top:12px}
.card-read{display:inline-flex;align-items:center;justify-content:space-between;flex:1;gap:12px;min-width:0;min-height:44px;padding:11px 14px;border:1px solid var(--accent);border-radius:5px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;line-height:1.4;transition:background .15s,border-color .15s}
.card-read:hover,.card-read:focus-visible{background:var(--ink);border-color:var(--ink);color:#fff}
.card-read .icon{width:16px;height:16px;flex-shrink:0}
.mechanic-card h2 a:hover{text-decoration:underline;text-underline-offset:4px}
.related-section .mechanic-card h2{font-size:18px}.related-section .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
.comparison-head{padding-top:24px;border-top:4px solid #bdcba7}

/* One browse path: search, categories, then optional project filters. */
.library-hero{padding:36px 0 28px;align-items:center;border-bottom:1px solid var(--line);gap:24px}
.library-hero h1{font-size:34px;max-width:none;margin-bottom:12px}
.library-hero .eyebrow{margin-bottom:12px}
.library-hero p{max-width:690px;margin-bottom:0;font-size:14px;line-height:1.8}
.library-hero .library-count{flex-shrink:0;text-align:right;font-size:12px;color:var(--muted)}
.library-count strong{font-size:24px;font-weight:500;color:var(--ink);margin-right:4px}
.library-count span{display:block;margin-top:3px}
.system-family{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:18px 4px 5px;padding:6px;font-size:11px;color:var(--muted);border-radius:4px}
.system-family .icon{width:12px;height:12px;opacity:.55}
.system-family:hover,.system-family.active{color:var(--accent);background:var(--light)}
.collection{min-width:0}.collection-tools{position:relative;display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-items:start}
.collection-tools .search-box{grid-column:1;grid-row:1;width:calc(100% - 160px);height:46px;background:#fff9;border-color:var(--line)}
.advanced-filters{grid-column:1;min-width:0}
.advanced-filters>summary{position:absolute;right:0;top:0;width:148px;display:flex;align-items:center;justify-content:center;gap:8px;list-style:none;cursor:pointer;min-height:46px;padding:10px 14px;border:1px solid var(--line);border-radius:5px;font-size:12px;background:#fff9}
.advanced-filters>summary::-webkit-details-marker{display:none}
.advanced-filters>summary .icon{width:13px;height:13px}
.advanced-filters[open]>summary{background:var(--light);border-color:#b9c6ac;color:var(--accent)}
.advanced-filters[open]>summary .icon{transform:rotate(180deg)}
.filter-count{display:grid;place-items:center;background:var(--accent);color:white;border-radius:50%;min-width:18px;height:18px;font-size:10px}
.filter-panel{grid-column:1/-1;background:#eeefe7;border:1px solid var(--line);border-radius:6px;padding:20px}
.advanced-filters:not([open]) .filter-panel{display:none}
.filter-panel .filter-controls{grid-template-columns:1fr 1fr;margin:0;gap:18px}
.filter-help{font-size:11px;color:var(--muted);line-height:1.8;margin:12px 0 18px}
.tag-fieldset{margin:0;padding:0;border:0;min-width:0}
.tag-fieldset legend{font-size:12px;padding:0;margin-bottom:12px}
.tag-fieldset legend span{font-size:10px;color:var(--muted);margin-left:12px}
.tag-fieldset .tag-row{margin:0;gap:8px}
.filter-panel-actions{display:flex;justify-content:flex-end;align-items:center;gap:18px;margin-top:18px}
.text-action{font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:4px}
.results-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 18px}
#result-count{display:flex;align-items:baseline;gap:10px;font-size:12px}#result-count>span{color:var(--muted);white-space:nowrap}
.results-tools{display:flex;align-items:center;gap:16px}
.results-tools .filter-select{display:flex;flex-direction:row;align-items:center;gap:7px;margin:0;font-size:11px;color:var(--muted)}
.results-tools .filter-select select{width:auto;min-height:34px;padding:5px 24px 5px 8px;background-color:transparent;font-size:11px;border-color:var(--line)}
.random-action{display:inline-flex;align-items:center;gap:5px;min-height:34px;font-size:11px;color:var(--accent);padding:0}
.random-action .icon{width:14px;height:14px}
.mechanic-card .compare-add{width:auto;height:auto;min-height:44px;border-radius:5px;padding:6px 9px;display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted)}
.mechanic-card .compare-add.selected{color:var(--accent);background:var(--light)}
.compare-add .icon{width:13px;height:13px}
.more-row{display:flex;flex-direction:column;align-items:center;gap:12px}.more-row p{margin:0}
.mobile-category{display:none}
.footer-share{margin-right:22px}
.tray-hint{font-size:12px;white-space:nowrap;color:#e4e9b6;margin-left:auto}
.pending-comparison{display:flex;align-items:center;gap:16px;max-width:650px;margin:30px auto 0;border:1px solid var(--line);padding:18px;border-radius:6px;background:#fff9}
.pending-comparison>span{color:var(--muted);font-size:12px}.pending-comparison>button{margin-left:auto;display:grid;place-items:center;min-width:36px;min-height:36px}
.detail-columns{display:block}.rules-panel{display:grid;grid-template-columns:180px minmax(0,1fr);column-gap:26px;row-gap:18px}
.rules-panel h2,.rules-panel p,.rules-panel ul{margin:0}
.entry-nav{position:sticky;top:0;z-index:10;background:var(--paper);padding:12px 0;margin-bottom:24px}
#loop,#examples,#prototype,#combine{scroll-margin-top:80px}
.parameter-disclosure{border:1px solid var(--line);border-radius:6px;margin:24px 0 36px;padding:0 24px;background:#fff6}
.parameter-disclosure>summary{display:flex;align-items:center;justify-content:space-between;list-style:none;padding:18px 0;font-size:14px;cursor:pointer}
.parameter-disclosure>summary::-webkit-details-marker{display:none}
.parameter-disclosure[open]>summary .icon{transform:rotate(180deg)}
.parameter-disclosure .parameter-list{padding-bottom:12px}
@media(max-width:900px){.library-hero h1{font-size:30px}.results-tools{gap:12px}.rules-panel{grid-template-columns:140px minmax(0,1fr)}}
@media(max-width:680px){
 .library-hero{padding:25px 0 23px;display:block}.library-hero h1{font-size:28px}.library-hero p{font-size:13px}
 .library-hero .library-count{display:flex;gap:8px;align-items:baseline;text-align:left;margin-top:14px;font-size:11px}.library-count strong{font-size:18px;margin:0}.library-count span{margin-left:10px}
 .collection-tools{gap:10px}.collection-tools .search-box{width:100%}
 .mobile-category{display:flex;align-items:center;gap:8px;min-width:0;width:calc(100% - 158px);grid-row:2;grid-column:1;font-size:12px}
 .mobile-category>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
 .mobile-category select{width:100%;min-width:0;min-height:44px;padding:8px 10px;background:transparent;border:1px solid var(--line);border-radius:5px;font-size:12px}
 .advanced-filters>summary{top:56px;min-height:44px;padding-inline:12px}.filter-panel{padding:16px}
 .filter-panel .filter-select:last-child{grid-column:auto;display:flex;flex-direction:column;align-items:stretch}.filter-panel .filter-select:last-child select{min-width:0;width:100%}
 .filter-panel .filter-controls{gap:10px}.filter-panel .filter-select select{min-width:0;width:100%;font-size:12px}
 .results-toolbar{margin:17px 0 14px;gap:10px}.results-tools{width:100%;justify-content:space-between}.results-tools .filter-select:last-child{grid-column:auto}
 .tag-fieldset legend span{display:block;margin:4px 0 0}.filter-panel .tag{min-height:38px}
 .rules-panel{display:block}.rules-panel h2{margin-bottom:12px}.rules-panel p{margin-bottom:25px}.rules-panel ul{padding-left:0}
 .entry-nav{gap:5px;flex-wrap:nowrap}.entry-nav a{flex:1;text-align:center;white-space:nowrap;padding:9px 5px;font-size:11px}
 .parameter-disclosure{padding-inline:18px}.pending-comparison{gap:10px}.tray-hint{font-size:11px}
}
@media(max-width:1150px){.collection>.cards,.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.cards,.related-section .cards{grid-template-columns:1fr;gap:18px}.mechanic-card .card-body{padding:20px}.mechanic-card h2,.related-section .mechanic-card h2{font-size:21px}.card-cycle li{font-size:13px}.mechanic-card .card-summary{min-height:0}.mechanic-index-note{font-size:12px}.card-references{font-size:11px}.card-references>span{font-size:10px}}

/* Shared language-menu treatment with Game Art Style. */
.language-wrap{position:relative}
#language-toggle{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 0 8px 8px;font-size:12px;border-radius:4px}
#language-toggle>.icon:last-child{width:12px;height:12px;transition:transform .15s}
#language-toggle[aria-expanded=true]>.icon:last-child{transform:rotate(180deg)}
#current-language{white-space:nowrap;max-width:160px;overflow:hidden;text-overflow:ellipsis}
#language-menu{position:absolute;inset-inline-end:0;top:calc(100% + 10px);min-width:228px;max-width:calc(100vw - 32px);padding:6px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 28px #24281f12;border-radius:5px;z-index:30}
#language-menu button{width:100%;text-align:start;padding:12px;min-height:44px;display:flex;justify-content:space-between;align-items:center;gap:18px;border-radius:2px;font-size:13px}
#language-menu button:hover,#language-menu button:focus{background:var(--paper)}
#language-menu button:focus-visible{outline-offset:-2px}
#language-menu .check{visibility:hidden;display:flex;color:var(--accent)}
#language-menu [aria-checked=true] .check{visibility:visible}
@media(max-width:680px){#language-toggle{font-size:11px;gap:6px;padding:8px 0}#language-toggle>.icon:first-child{width:16px;height:16px}#current-language{max-width:80px}}