/* Shared light surfaces; the aurora keeps its established dark palette. */
:root{--green:#245c4c;--ink:#252a2c;--muted:#667176;--line:#e6eaec;--paper:#f5f6f8;--tint:#edf5f2;--surface:#fff;--control:#eef0f3;--radius-card:18px;--radius-control:22px}
body{background:var(--paper);color:var(--ink)}header{background:#ffffffed;border-color:var(--line);backdrop-filter:blur(12px)}
main{padding-top:32px}.nav{gap:28px}.nav>.login{height:34px;min-height:34px;padding:0 14px;border-color:#d6dfdc;border-radius:18px;background:#fff;color:var(--green)}
.btn{height:40px;min-height:40px;padding:0 18px;border:1px solid transparent;border-radius:20px;background:var(--green);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;line-height:20px;transition:background .18s,box-shadow .18s}
.btn:hover{background:#184b3d;box-shadow:0 3px 10px #245c4c18}.btn.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.btn.secondary:hover{background:#f1f5f3}.btn:active,.iconbtn:active{filter:brightness(.94)}
.heading{gap:20px;margin-bottom:20px}.heading h1{font-size:28px;line-height:36px;color:var(--ink)}.subtitle{color:var(--muted)}.subtitle .helper{margin-left:12px;color:var(--green)}
.search{height:44px;min-height:44px;border:1px solid transparent;border-radius:24px;padding:0 16px;background:var(--control);box-shadow:none}.search:focus-within{outline:0;border-color:#90b5a7;box-shadow:0 0 0 3px #245c4c12}.search input{min-width:0;font-size:14px}.search button{width:28px;min-width:28px;height:36px;min-height:36px;border-radius:18px}.search svg{width:18px;height:18px}
.toolbar{gap:16px;margin-bottom:20px}.toolbar .search{max-width:640px}.toolbar .sort-control{height:44px;min-width:154px;width:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:none;color:var(--ink)}.sort-control select{height:42px;line-height:20px;font-size:14px;font-weight:500}.sort-symbol{color:var(--muted)}.sort-chevron{color:var(--muted)}
.tabs{height:auto;min-height:44px;gap:8px;border:0;align-items:center;margin:0 0 20px;overflow-x:auto;scrollbar-width:none;padding:2px 0 4px;overscroll-behavior-x:contain}.tabs::-webkit-scrollbar{display:none}.tab{align-self:center;padding:0 17px;min-height:42px;height:42px;border:1px solid var(--line);border-radius:22px;background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:7px;flex:none;font-size:14px;font-weight:500}.tab[aria-selected=true]{background:#eaf2f0;border-color:#a7c7ba;color:var(--green);box-shadow:0 0 0 1px #a7c7ba25}.tab[aria-selected=true]:after{display:none}.tab:hover{background:#f1f5f3}.category-icon{width:20px;height:20px;display:inline-flex;color:var(--category-color);flex:none}.category-icon svg{width:20px;height:20px}
.home-skills{padding-top:30px;padding-bottom:48px;background:var(--paper)}.home-skills .heading{margin-bottom:18px}.home-skills .toolbar{margin-bottom:22px}.home-skills #results{overflow-anchor:none}.skill-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:stretch}.skills-head{display:none}
.skillrow.skill-card{height:auto;min-height:0;margin:0;padding:12px;display:flex;flex-direction:column;align-items:stretch;gap:0;border:1px solid #e5e9eb;border-radius:var(--radius-card);background:var(--surface);overflow:visible;box-shadow:0 1px 2px #151f2010;transition:border-color .18s,box-shadow .18s;min-width:0}.skillrow.skill-card:hover{background:#fff;border-color:#bccfc5;box-shadow:0 6px 20px #243a2e0b}.skillrow.skill-card:focus-visible{outline:2px solid #6b9f8a;outline-offset:3px}.skill-cover{position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;border-radius:12px;background:#eff2f3;flex:none}.skill-cover img{display:block;width:100%;height:100%;object-fit:contain}.cover-category{position:absolute;bottom:8px;right:8px;background:#24312ee0;color:#fff;padding:3px 8px;border-radius:12px;font-size:10px;font-weight:500;line-height:16px;pointer-events:none}
.skill-card .skill-main{width:100%;margin:12px 0 0;min-width:0}.skill-card .skill-first{display:block;min-height:44px}.skill-card .skill-first .skillname{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:100%;font-size:16px;font-weight:600;line-height:22px;overflow-wrap:anywhere}.skill-card .skilldesc{margin-top:5px;font-size:14px;line-height:20px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.skill-card .search-reason{font-size:12px;line-height:18px;margin-top:8px}.skill-card .search-evidence{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.skillrow.skill-card .skill-bottom{display:flex;width:100%;flex-direction:column;gap:0;min-height:0;padding:0;margin-top:auto;border:0}.skill-card .mobile-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;width:100%;min-height:36px;font-size:12px;color:var(--muted);margin:8px 0 0}.skill-card .compact-metric,.skill-card .list-rating{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:4px;min-width:0;min-height:36px;height:36px;width:100%;font-size:12px;font-weight:400;line-height:18px;padding:0;border-radius:7px}.skill-card .compact-metric:hover,.skill-card .list-rating:hover{background:#f3f6f5}.skill-card .metric-number{display:inline-flex;align-items:center;gap:4px;line-height:18px}.skill-card .metric-number svg,.skill-card .list-rating svg{width:14px;height:14px;flex:none}.skill-card .compact-rating{display:flex;align-items:center;min-width:0}.skill-card .rating span{margin:0;font-size:12px;display:inline;color:inherit}.skill-card .rating.has-rating,.skill-card .list-rating.has-rating{color:#a36f1b}.skill-card .rating-score{font-weight:600}.skill-card .github-star-number{font-size:12px;line-height:18px;color:inherit;display:inline}
.skill-card .card-footer{display:flex;gap:6px;align-items:center;margin-top:3px;border-top:1px solid #edf0f1;padding-top:6px;min-width:0}.skill-card .author{display:flex;align-items:center;gap:5px;flex:1;min-width:0;font-size:11px;line-height:18px;margin:0;color:var(--muted)}.skill-card .author>span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.author-avatar{width:22px;height:22px;border-radius:50%;display:inline-flex;justify-content:center;align-items:center;background:#edf3f0;color:#49685b;font-size:11px;flex:none}.skill-card .points{flex:none;font-size:11px;white-space:nowrap;color:var(--green)}.skill-card .compact-price{display:inline;padding:2px 5px;background:#eef4f0;border-radius:6px;font-size:10px}.skillrow.skill-card .skill-bottom .actions{display:flex;gap:2px;flex:none;align-items:center;justify-content:flex-end}.skill-card .actions .iconbtn{height:36px;min-height:36px;width:32px;min-width:32px;border-radius:10px;padding:0}.skill-card .actions .iconbtn svg{width:16px;height:16px}.skill-card .actions .compact-action-label{display:none}.skill-card .iconbtn:hover:after,.skill-card .iconbtn:focus-visible:after{display:block;font-size:12px}
.skill-card [data-metric-tip]:after{max-width:220px}.skill-card .compact-github:after{left:0;transform:translateY(4px)}.skill-card .rating [data-metric-tip]:after{left:auto;right:0;transform:translateY(4px)}.skill-card .compact-github:hover:after,.skill-card .compact-github:focus-visible:after,.skill-card .rating [data-metric-tip]:hover:after,.skill-card .rating [data-metric-tip]:focus-visible:after{transform:translateY(0)}
.skill-card-grid>.empty{grid-column:1/-1}.catalog-skeleton{background:#fff;border-radius:18px;border-color:var(--line)}
/* Reading and community surfaces share the same material, not the gallery geometry. */
.content-card.feed-card,.panel,.review-map,.research-reading-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 1px 2px #151f2005}.content-card.feed-card:hover{box-shadow:0 4px 16px #243a2e08;border-color:#bfd3c8}.panel{padding:28px}.tag{border-radius:6px;background:#f0f4f2;color:#536a61}.formgrid input,.formgrid select,.formgrid textarea,dialog input,dialog select,dialog textarea{border-radius:12px;border-color:var(--line);background:#f8f9fa}dialog{border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 80px #172e2426}dialog::backdrop{background:#1e30274d;backdrop-filter:blur(3px)}dialog .btn{width:auto}.login-tabs{gap:8px;border:0}.login-tabs button{border-radius:18px}.account-balance{font-size:30px}.admin-stats>div{border-color:var(--line);border-radius:16px;background:#fff}
/* Full-width identity followed by a readable content column and compact sidebar. */
body[data-page=detail] main{padding-top:20px}.detail-stick{background:var(--paper);border-color:var(--line);padding:10px 0;margin-bottom:20px}.detail-stick .btn{height:36px;min-height:36px;padding:0 14px;font-size:12px;border-radius:18px}.detail-stick-name{min-width:0}.detail-stick-name strong{font-size:14px}.detail-surface{padding:32px;border:1px solid var(--line);border-radius:24px;background:#fff;min-width:0}.detail-lead.detail-heading{padding:0 0 28px;margin:0 0 28px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}.detail-heading h1{font-size:32px;line-height:42px;margin:10px 0;color:var(--ink);overflow-wrap:anywhere}.detail-heading .detail-intro{display:block;-webkit-line-clamp:unset;overflow:visible;max-width:78ch;font-size:15px;line-height:25px;margin:18px 0 0}.detail-heading .detail-byline{font-size:13px}.detail-heading .detail-metric-line{margin:14px 0 0;gap:8px 20px}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}.detail-main,.detail-aside{display:flex;flex-direction:column;gap:28px;min-width:0}.detail-cover{margin:0;max-width:640px}.detail-cover .skill-cover{border-radius:16px;border:1px solid var(--line)}.detail-cover .cover-category{display:none}.detail-cover figcaption{color:var(--muted);font-size:12px;margin-top:8px}.detail-section{padding:0;border:0;border-radius:0;background:transparent}.detail-section h2,.side-card h2{font-size:19px;line-height:27px;margin:0 0 12px;color:var(--ink)}.detail-section p{line-height:1.8}.section-eyebrow{font-size:12px;color:#76827d;font-weight:500;margin-bottom:5px}.source-overview{font-size:15px;line-height:1.85}.source-notice{gap:8px}.source-text-link{min-height:0;height:auto;white-space:nowrap;line-height:22px;border:0;padding:0;background:none;border-radius:0;color:var(--green);text-decoration:underline;text-underline-offset:4px}.source-notice>span{font-size:12px}.detail-section-head{gap:16px}.side-card{background:#f8f9fa;border:1px solid #edf0f1;border-radius:16px;padding:20px}.side-card p{font-size:13px;line-height:22px}.side-card .btn{width:auto;min-height:36px;height:36px;padding:0 12px;font-size:12px}.acquire-card{background:#eef5f1;border-color:#deebe3}.acquire-actions{gap:8px;flex-wrap:wrap}.acquire-actions .detail-price{font-size:15px}.acquire-actions .iconbtn{width:36px;min-width:36px;height:36px;min-height:36px}.rating-summary>strong{font-size:28px}.rating-bars i{background:#e5ebe7}.detail-workflow,.ability-grid{background:transparent}.ability-grid>div{border-radius:14px;background:#f6f8f7;border:1px solid #e9eeeb;padding:18px}.skill-workflow{border-color:var(--line);border-radius:16px;background:#fafbf9}.diagram-preview,.diagram-viewport{border-color:var(--line);border-radius:16px}.gallery{gap:12px}.gallery img{border-radius:12px;background:#f7f8fa}.similar-skill{padding:12px 0}.detail-toc{display:flex;flex-wrap:wrap;gap:6px 12px;margin:0 0 24px;padding-bottom:16px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.detail-toc a{padding:6px 0;color:var(--green)}.detail-section,.side-card{scroll-margin-top:145px}.detail-aside .rating-card{order:1}.detail-aside .acquire-card{order:0}
@media(max-width:1270px){main,.home-skills{margin-left:24px;margin-right:24px}.nav{padding:0 24px}.skill-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.skill-card .actions .iconbtn{min-width:36px;width:36px}}
@media(max-width:980px){.skill-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-surface{padding:24px}.detail-layout{grid-template-columns:minmax(0,1fr) 270px;gap:24px}.detail-main,.detail-aside{display:flex}.skillrow.skill-card .skill-bottom .points{grid-column:auto!important;grid-row:auto!important;padding:0;border:0;font-size:11px}.skillrow.skill-card .skill-bottom .actions{gap:2px}.skill-card .compact-rating{height:44px}.skill-card .compact-metric,.skill-card .list-rating{min-height:44px;height:44px}.skill-card .mobile-stats{min-height:44px;grid-column:auto;grid-row:auto}.skill-card .actions .iconbtn{height:44px;min-height:44px;width:44px;min-width:44px}.skill-card .actions .compact-action-label{display:none}.skill-card .iconbtn:hover:after{display:none}}
@media(max-width:760px){.nav{padding:0 16px;gap:10px}.nav>.login{height:34px;min-height:34px;min-width:44px;padding:0 10px}.navlink{font-size:12px;min-height:44px}.home-skills,main{margin-left:16px;margin-right:16px;padding-top:24px}.home-skills .heading,.heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px}.heading h1{font-size:24px;line-height:32px}.heading>.btn{font-size:12px;padding:0 14px;min-height:40px}.subtitle{font-size:12px;line-height:20px}.subtitle .helper{display:inline-flex;font-size:12px;min-height:32px;margin-left:4px}.toolbar{gap:10px;margin-bottom:18px}.toolbar .search{width:100%;max-width:none;min-width:0;padding:0 12px}.toolbar .sort-control{min-width:124px;width:124px;flex:none}.sort-control select{font-size:12px;padding-left:34px;padding-right:25px}.sort-symbol{left:12px;width:15px}.sort-chevron{right:12px}.tab{padding:0 13px;height:44px;min-height:44px;font-size:13px}.tabs{gap:8px;margin-bottom:18px}.detail-stick{display:flex;flex-wrap:wrap;padding:8px 0;margin-bottom:14px;gap:8px}.detail-stick .detail-stick-name{flex:1}.detail-stick .detail-actions{width:100%;display:flex;flex-wrap:nowrap;gap:7px}.detail-stick .detail-actions .btn{width:auto;flex:none;font-size:12px;height:36px;min-height:36px;padding:0 12px}.detail-surface{padding:20px 16px;border-radius:20px}.detail-heading h1{font-size:26px;line-height:34px}.detail-heading .detail-intro{font-size:14px;line-height:24px}.detail-lead.detail-heading{padding-bottom:20px;margin-bottom:20px}.detail-layout{display:flex;flex-direction:column;gap:24px}.detail-main,.detail-aside{display:flex;width:100%;gap:24px}.detail-main>.detail-section,.detail-aside>.side-card,.detail-layout .rating-card,.detail-layout .acquire-card{order:initial}.detail-layout .acquire-card{order:-1}.detail-layout .rating-card{order:0}.side-card{padding:18px}.detail-cover{width:100%}.detail-cover .skill-cover{border-radius:12px}.detail-toc{gap:6px 14px;margin-bottom:20px}.source-overview{font-size:14px;line-height:1.85}.detail-section-head{display:block}.source-notice{margin:4px 0 14px;flex-wrap:wrap}.skill-markdown .markdown-table-wrap{width:100%;overflow:auto}.skill-markdown table{min-width:380px}.panel{padding:20px 16px}.heading-actions .search{min-width:0}.content-card.feed-card{border-radius:16px}.research-reading-card{margin:18px 0 44px}.gallery{grid-template-columns:1fr}.ability-grid{grid-template-columns:1fr}}
@media(max-width:600px){.skill-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.skillrow.skill-card{padding:12px;gap:0}.skill-card .skill-first .skillname{font-size:17px;line-height:24px;min-height:24px}.skill-card .skill-first{min-height:0}.skill-card .skilldesc{font-size:14px;line-height:20px}.skill-card .mobile-stats{margin-top:10px}.skill-card .author{font-size:12px}.skill-card .compact-price{font-size:11px}.skill-card .card-footer{gap:8px}.home-skills .heading .subtitle{max-width:210px}.home-skills .heading .subtitle .helper{margin-left:0}.toolbar{flex-wrap:wrap}.toolbar .search{flex:1;min-width:190px}.toolbar .sort-control{min-width:112px;width:112px}.toolbar .sort-control select{font-size:12px}.search input{font-size:14px}.category-icon,.category-icon svg{width:18px;height:18px}.detail-stick-name strong{font-size:12px}.brand-description{display:none}}
@media(max-width:370px){.nav{gap:7px;padding:0 12px}.brand-lockup{width:90px}.navlink.product{display:flex}.navlink{font-size:11px}.nav>.login{padding:0 8px;font-size:12px}.home-skills,main{margin-left:12px;margin-right:12px}.toolbar .search{min-width:175px}.toolbar .sort-control{min-width:106px;width:106px}.sort-control select{padding-left:30px;padding-right:22px}.sort-chevron{right:8px}.sort-symbol{left:10px}.detail-stick .detail-actions .btn{padding:0 10px}}
@media(prefers-reduced-motion:reduce){.skillrow.skill-card,.btn,.tab{transition:none}}

body[data-page=home] main{margin:0}.detail-layout>.detail-main,.detail-layout>.detail-aside{display:flex;flex-direction:column;min-width:0}
.skill-card .mobile-stats>.compact-metric,.skill-card .mobile-stats>.compact-rating{grid-area:auto;grid-row:auto;grid-column:auto;align-self:center;margin:0}
.heading>div{display:block;min-width:0}
body.immersive .nav>.login{background:transparent;color:#fff;border-color:#ffffff70}
.detail-aside>.side-card{order:0}.detail-aside>.acquire-card{order:-1}
@media(max-width:760px){.home-skills .heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;align-items:start}.home-skills .heading>div{display:contents}.home-skills .heading h1{grid-column:1;grid-row:1}.home-skills .heading>.btn{grid-column:2;grid-row:1;height:40px;min-height:40px}.home-skills .heading .subtitle{grid-column:1/-1;grid-row:2;max-width:none;margin:0}}

/* Compact two-card mobile discovery: data and actions remain separate readable groups. */
.tab{line-height:20px}.tab>span{display:inline-flex;align-items:center;justify-content:center}.category-icon{align-items:center;justify-content:center}body[data-page] .home-skills .tab,body[data-page] .tab{padding-top:0;padding-bottom:0;box-sizing:border-box}
.toolbar .sort-control select{box-sizing:border-box;min-width:0;min-height:0;line-height:normal}
@media(max-width:600px){
 .toolbar{display:grid;grid-template-columns:minmax(0,1fr) 128px;gap:10px;align-items:center}.toolbar .search{width:100%;min-width:0;margin:0;box-sizing:border-box}.toolbar .sort-control{width:128px;min-width:128px;height:44px;box-sizing:border-box}.toolbar .sort-control select{height:42px;padding:0 28px 0 34px;font-size:12px}.toolbar .sort-chevron{top:50%;transform:translateY(-50%);right:10px;line-height:18px}.toolbar .sort-symbol{left:12px}
 .skillrow.skill-card{padding:9px;border-radius:15px}.skill-card .skill-cover{border-radius:10px}.skill-card .cover-category{font-size:9px;line-height:13px;bottom:5px;right:5px;padding:1px 5px}.skill-card .skill-main{margin-top:9px}.skill-card .skill-first{min-height:40px}.skill-card .skill-first .skillname{font-size:14px;line-height:20px;min-height:40px}.skill-card .skilldesc{font-size:12px;line-height:18px;margin-top:4px}
 .skill-card .mobile-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 4px;margin-top:6px;min-height:56px}.skill-card .compact-metric,.skill-card .list-rating{height:28px;min-height:28px;font-size:12px;line-height:18px}.skill-card .metric-number{gap:3px}.skill-card .mobile-stats svg{width:13px;height:13px}
 .skill-card .compact-rating{height:28px;min-height:28px}.skill-card .skill-bottom{align-items:stretch}.skill-card .card-footer{width:100%;box-sizing:border-box;align-self:stretch}
 .skill-card .card-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 4px;margin-top:3px;padding-top:6px}.skill-card .author{font-size:11px;gap:3px}.skill-card .author-avatar{width:18px;height:18px;font-size:10px}.skill-card .compact-price{font-size:10px;padding:2px 3px}.skillrow.skill-card .skill-bottom .actions{grid-column:1/-1;width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;justify-items:center}.skill-card .actions .iconbtn{width:100%;min-width:44px;height:44px;min-height:44px}.skill-card .actions .iconbtn svg{width:16px;height:16px}
 .skill-card [data-metric-tip]:after{width:max-content;max-width:132px;left:0;right:auto;transform:translateY(4px)}.skill-card .compact-activity:after,.skill-card .rating [data-metric-tip]:after{left:auto;right:0}.skill-card [data-metric-tip]:hover:after,.skill-card [data-metric-tip]:focus-visible:after{transform:translateY(0)}
}

/* V31: compact discovery, frosted local navigation, and a balanced detail workspace. */
body header{position:relative;top:auto}.navlink.product[hidden]{display:none!important}
.skill-catalog-heading{position:sticky;top:0;z-index:9;padding:14px 0;background:rgba(245,246,248,.82);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);box-shadow:0 12px 22px -18px #2c403d33}
.share-primary{background:linear-gradient(120deg,#81ead4,#b5f0cf);color:#164e42;box-shadow:0 4px 16px #40af8b26;border:1px solid #c9f8e7}.share-primary:hover{background:linear-gradient(120deg,#9bf1df,#c5f6dd);color:#164e42;box-shadow:0 5px 18px #40af8b30}.share-primary svg{width:18px;height:18px;flex:none}
.toolbar .sort-control select{padding-right:14px}.home-skills{scroll-margin-top:0}.detail-stick{top:0;background:rgba(245,246,248,.83);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);box-shadow:0 10px 22px -20px #2c403d44}
.detail-surface-v31{padding:28px 24px}.detail-layout-v31{display:grid;grid-template-columns:118px minmax(0,1fr) 264px;gap:24px;align-items:start}.detail-layout-v31>.detail-toc{display:flex;flex-direction:column;flex-wrap:nowrap;align-self:start;position:sticky;top:78px;margin:0;border:0;padding:12px 8px;gap:4px;border-radius:14px;background:#f7f9f8c9;backdrop-filter:blur(14px);font-size:12px}.detail-toc>span{font-size:11px;color:var(--muted);padding:0 8px 8px}.detail-layout-v31>.detail-toc a{padding:8px;border-radius:8px}.detail-layout-v31>.detail-toc a:hover,.detail-layout-v31>.detail-toc a:focus-visible{background:#e8f1ed}.detail-layout-v31>.detail-main,.detail-layout-v31>.detail-aside{display:flex;flex-direction:column;gap:32px;width:auto}.detail-layout-v31 .detail-heading{padding:0 0 24px;margin:0}.detail-layout-v31 .detail-heading h1{font-size:30px;line-height:1.3}.detail-layout-v31 .detail-heading .detail-intro{font-size:14px;line-height:1.85}.detail-layout-v31 .detail-aside{gap:16px}.detail-layout-v31 .detail-aside>.side-card{order:0}.detail-layout-v31 .side-card{padding:18px}.detail-layout-v31 .acquire-actions{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px}.detail-layout-v31 .acquire-actions .btn{padding:0 9px;font-size:11px}.detail-layout-v31 .detail-price{font-size:13px;white-space:nowrap}.detail-layout-v31 .detail-section,.detail-layout-v31 .detail-lead{scroll-margin-top:88px}.detail-layout-v31 .ability-grid{grid-template-columns:1fr;gap:12px}.detail-layout-v31 .community-section{padding-top:24px;border-top:1px solid var(--line)}.usage-steps{padding-left:22px;font-size:14px;line-height:1.9}.usage-steps li{padding-left:4px;margin-bottom:12px}.preparation-block,.source-conditions{padding:14px 16px;background:#f7f9f8;border-radius:12px;font-size:14px;line-height:1.8;margin-bottom:12px}.source-conditions summary{cursor:pointer;font-weight:600;margin-bottom:8px}.source-conditions .skill-markdown{font-size:14px}
.related-grid{display:grid;grid-template-columns:1fr;gap:12px}.related-panel .related-card{display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff;min-width:0}.related-card .skill-cover{border-radius:8px}.related-card .cover-category{display:none}.related-card>strong{font-size:14px;line-height:20px;overflow-wrap:anywhere;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.related-card>p{font-size:12px;line-height:18px;margin:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.related-metrics{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}.related-metrics svg{width:14px;height:14px;vertical-align:-2px}.related-metrics .github-star-number{font-size:12px}
@media(max-width:1100px){.detail-layout-v31{grid-template-columns:100px minmax(0,1fr) 230px;gap:20px}.detail-surface-v31{padding:24px 18px}.detail-layout-v31 .side-card{padding:14px}.detail-layout-v31 .acquire-actions{grid-template-columns:1fr auto}.detail-layout-v31 .acquire-actions .iconbtn{display:none}.detail-layout-v31 .detail-heading h1{font-size:26px}}
@media(max-width:850px){.detail-layout-v31{grid-template-columns:minmax(0,1fr) 240px}.detail-layout-v31>.detail-toc{grid-column:1/-1;flex-direction:row;overflow-x:auto;top:64px;z-index:7;white-space:nowrap;padding:6px;gap:4px;background:#f5f6f8d6}.detail-layout-v31>.detail-toc>span{display:none}.detail-layout-v31>.detail-toc a{flex:none;padding:6px 8px}.detail-layout-v31 .detail-section,.detail-layout-v31 .detail-lead{scroll-margin-top:130px}}
@media(max-width:760px){.detail-surface-v31{padding:18px 14px}.detail-layout-v31{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.detail-layout-v31>.detail-toc{position:relative;top:auto;grid-column:auto;margin:0 -4px;background:#f7f9f8}.detail-layout-v31>.detail-main,.detail-layout-v31>.detail-aside{width:100%;gap:28px}.detail-layout-v31>.detail-aside{display:contents}.detail-layout-v31>.detail-main{display:contents}.detail-layout-v31 .detail-heading{grid-row:2}.detail-layout-v31>.detail-aside>.acquire-card{grid-row:3}.detail-layout-v31 .side-card{padding:16px}.detail-layout-v31 .acquire-actions{display:flex;flex-wrap:nowrap;gap:8px}.detail-layout-v31 .acquire-actions .detail-price{margin-right:auto}.detail-layout-v31 .acquire-actions .btn{font-size:12px;padding:0 12px}.detail-layout-v31 .acquire-actions .iconbtn{display:flex}.detail-layout-v31 .detail-heading h1{font-size:24px;line-height:32px}.detail-layout-v31 .detail-heading .detail-intro{font-size:14px;line-height:24px}.detail-layout-v31 .detail-section{padding:0}.detail-layout-v31 .community-section{padding-top:20px}.detail-layout-v31 .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-stick{gap:6px 10px}.detail-stick .detail-actions{gap:6px}.detail-stick .detail-actions .btn{padding:0 10px;font-size:11px}.detail-stick .detail-stick-name{display:none}.detail-stick .backlink{font-size:12px;min-height:28px;display:flex;align-items:center}.detail-layout-v31 .detail-section,.detail-layout-v31 .detail-lead{scroll-margin-top:110px}
 .skill-card .card-footer{display:none}.skill-card .mobile-stats>.compact-activity,.skill-card .mobile-stats>.compact-heat{display:none}.skill-card .mobile-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));min-height:28px;margin-top:6px;gap:4px}.skill-card .compact-metric,.skill-card .list-rating,.skill-card .compact-rating{min-height:28px;height:28px;font-size:12px}.skill-card .compact-metric{justify-content:flex-start;padding-left:2px}.skill-card .compact-rating .list-rating{justify-content:flex-end;padding-right:2px}.skill-card .skill-main{margin-top:8px}.skill-card .search-reason{display:none}
}
@media(max-width:600px){body .nav{padding:0 12px;gap:10px}body .brand-lockup{width:96px}body .navlink{font-size:11px}body .nav>.login{padding:0 9px;font-size:11px;min-width:40px}.home-skills .skill-catalog-heading{padding:10px 0;gap:6px 10px}.skill-catalog-heading h1{font-size:22px;line-height:30px}.skill-catalog-heading .subtitle{font-size:11px;line-height:18px}.skill-catalog-heading .subtitle .helper{min-height:24px;font-size:11px}.home-skills .skill-catalog-heading>.share-primary{min-height:38px;height:38px;padding:0 12px;font-size:11px}.share-primary svg{width:15px;height:15px}.toolbar{grid-template-columns:minmax(0,1fr) 116px}.toolbar .sort-control{width:116px;min-width:116px}.toolbar .sort-control select{padding-right:8px;font-size:12px}.skill-card .cover-category{display:none}.skill-card .skill-first .skillname{font-size:14px;line-height:20px;min-height:40px}.skill-card .skilldesc{font-size:12px;line-height:18px}.skill-card .skill-bottom .mobile-stats{min-height:28px}.skillrow.skill-card{padding:10px}.skill-card .mobile-stats .compact-rating{height:28px}.skill-card [data-metric-tip]:after{max-width:140px}}
@media(max-width:370px){body .nav{padding:0 10px;gap:8px}body .brand-lockup{width:82px}body .navlink{font-size:10px}body .nav>.login{padding:0 8px;min-width:36px}.skillrow.skill-card{padding:8px}.home-skills .skill-catalog-heading>.share-primary{padding:0 10px}.toolbar{grid-template-columns:minmax(0,1fr) 108px}.toolbar .sort-control{width:108px;min-width:108px}}
.detail-layout-v31 .mechanism-summary{font-size:14px;line-height:1.85}.detail-layout-v31 .map-disclaimer{font-size:11px;color:var(--muted)}
.skill-card .simple-card-metrics{display:none}.simple-card-metrics svg{width:13px;height:13px;vertical-align:-2px}.simple-card-metrics small{font-size:10px;margin-left:3px}
@media(max-width:760px){.skill-card .skill-bottom .mobile-stats{display:none}.skill-card .simple-card-metrics{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;line-height:28px;min-height:28px;color:var(--muted);margin-top:6px}.simple-card-metrics>span{white-space:nowrap}}
@media(max-width:980px){.skill-card .card-footer,.skill-card .skill-bottom .mobile-stats{display:none}.skill-card .simple-card-metrics{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;line-height:28px;min-height:28px;color:var(--muted);margin-top:6px}}
@media(max-width:370px){body .navlink{font-size:11px}}

/* Mechanism prose stays with its diagram, without an extra panel. */
.mechanism-overview{margin:24px 0 22px;font-size:15px;line-height:1.85;color:#52625e}.mechanism-overview p{margin:0 0 14px}.mechanism-overview p:last-child{margin-bottom:0}.mechanism-overview strong{font-weight:500}
@media(max-width:760px){.mechanism-overview{margin:18px 0;font-size:14px;line-height:1.85}}
/* V34: one compact sorting control, a site-styled menu, and progressive cards. */
.toolbar .sort-picker{position:relative;flex:0 0 auto;width:154px;z-index:12}
.toolbar .sort-trigger{width:100%;height:44px;min-height:44px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;gap:9px;padding:0 14px;border:1px solid #dce5e1;border-radius:24px;background:#ffffffd9;color:#253a34;font:600 14px/1.2 inherit;cursor:pointer;box-shadow:0 2px 7px #243a2e04;transition:border-color .16s,box-shadow .16s,background .16s}
.sort-trigger>svg{width:18px;height:18px;flex:none;color:#697b75}.sort-trigger>span{white-space:nowrap;flex:1;text-align:center}.sort-trigger .sort-caret{width:14px;height:14px;stroke:currentColor;stroke-width:1.6;fill:none;transition:transform .16s}
.sort-trigger:hover,.sort-trigger[aria-expanded=true]{border-color:#8cb3a1;background:#f9fcfa;box-shadow:0 4px 12px #1a513d0b}.sort-trigger[aria-expanded=true] .sort-caret{transform:rotate(180deg)}.sort-trigger:focus-visible,.sort-menu button:focus-visible{outline:2px solid #58957d;outline-offset:3px}
.sort-menu{position:absolute;top:calc(100% + 8px);right:0;width:176px;padding:6px;border:1px solid #dce7e1;border-radius:16px;background:rgba(255,255,255,.96);box-shadow:0 10px 35px #1b3b3020;backdrop-filter:blur(16px);animation:sort-menu-in .15s ease-out;z-index:30}.sort-menu[hidden]{display:none}
.sort-menu button{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:0;border-radius:10px;padding:0 12px;background:transparent;color:#3f534b;font:500 14px/1.4 inherit;text-align:left;cursor:pointer}.sort-menu button:hover,.sort-menu button:focus-visible{background:#f1f6f3}.sort-menu button[aria-checked=true]{background:#e9f3ee;color:#225f48;font-weight:600}.sort-check{visibility:hidden;font-size:16px}.sort-menu button[aria-checked=true] .sort-check{visibility:visible}
@keyframes sort-menu-in{from{opacity:0;transform:translateY(-5px) scale(.98)}to{opacity:1;transform:none}}
.skill-load-more{display:block;margin:24px auto 8px;min-height:44px;padding:0 22px;border:1px solid #d6e3db;border-radius:24px;background:#fff;color:#37634f;font:500 14px/1.4 inherit;cursor:pointer}.skill-load-more:hover{background:#eef5f0}.skill-page-status{text-align:center;margin:24px 0;color:#7b8b85;font-size:13px}
.detail-aside .community-section{padding:20px}.detail-aside .community-section h2{font-size:16px;line-height:1.5;margin:0 0 14px}.detail-aside .feedback-actions{display:flex;flex-wrap:wrap;gap:8px}.detail-aside .feedback-actions .btn{padding:0 12px;min-height:36px;height:36px;font-size:12px}.detail-aside .version-list{font-size:13px;line-height:1.6}.detail-aside .community-section .row-actions{gap:8px}.detail-aside .community-section .btn{min-height:36px;height:36px;font-size:12px;padding:0 12px}.effect-section .gallery{display:grid;grid-template-columns:1fr;gap:16px}.effect-section .gallery img{width:100%;height:auto;display:block;object-fit:contain;border-radius:12px}.effect-section .gallery span{font-size:12px;color:#7d8b83}
@media(max-width:600px){.toolbar .sort-picker{width:112px}.toolbar .sort-trigger{padding:0 10px;gap:6px;font-size:12px}.toolbar .sort-trigger>svg{width:16px;height:16px}.toolbar .sort-trigger .sort-caret{width:12px;height:12px}.toolbar{grid-template-columns:minmax(0,1fr) 112px}.sort-menu{width:160px}.detail-aside .community-section{padding:16px}}
@media(max-width:370px){.toolbar .sort-picker{width:108px}.toolbar{grid-template-columns:minmax(0,1fr) 108px}.toolbar .sort-trigger{padding:0 8px}}
@media(prefers-reduced-motion:reduce){.sort-menu{animation:none}}
.sort-trigger{font-family:inherit;font-weight:600;font-size:14px;line-height:1.2}.sort-menu button,.skill-load-more{font-family:inherit;font-size:14px;line-height:1.4}
.skill-card-grid,.skill-load-more,.skill-page-status{overflow-anchor:none}.skill-load-more[hidden]{display:none}.skill-load-more:disabled{color:#889b91;cursor:wait}

/* V35: softly moving colour, with readable translucent surfaces. */
html{overflow-x:clip}body{isolation:isolate;background:#f3f7f6}
body::before{content:"";position:fixed;inset:-22%;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 14% 28%,#8bdcc5a6 0,transparent 46%),radial-gradient(ellipse at 83% 20%,#9ecff0a6 0,transparent 44%),radial-gradient(ellipse at 64% 87%,#ebd49a80 0,transparent 44%);animation:colour-drift 14s ease-in-out infinite alternate;transform:translate3d(0,0,0)}
@keyframes colour-drift{0%{transform:translate3d(-8%,-4%,0) scale(1)}50%{transform:translate3d(7%,5%,0) scale(1.04)}100%{transform:translate3d(-3%,8%,0) scale(1.02)}}
.home-skills{background:transparent}
.skillrow.skill-card,.content-card.feed-card,.detail-surface{background:linear-gradient(135deg,#ffffffa6,#ffffff61);border-color:#ffffffb3;box-shadow:0 5px 20px #30594c12,inset 0 1px 0 #ffffffcc;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.skillrow.skill-card:hover,.content-card.feed-card:hover{background:linear-gradient(135deg,#ffffffc2,#ffffff8c);border-color:#ffffffdd;box-shadow:0 6px 22px #30594c12}
.detail-aside .side-card{background:rgba(249,252,251,.84);border-color:#dfebe480}
.detail-aside .acquire-card{background:rgba(227,244,234,.84)}
.skill-catalog-heading,.detail-stick{background:rgba(244,249,247,.82)}
.search{background:rgba(255,255,255,.65);border-color:#dce8e180}
.tab{background:rgba(255,255,255,.72)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.skillrow.skill-card,.content-card.feed-card,.detail-surface{background:#fffffff0}}
@media(max-width:760px){body::before{inset:-22%;opacity:.85;animation-duration:20s}.skillrow.skill-card,.content-card.feed-card,.detail-surface{background:linear-gradient(135deg,#ffffffbd,#ffffff85);backdrop-filter:blur(10px) saturate(130%);-webkit-backdrop-filter:blur(10px) saturate(130%)}}
@media(prefers-reduced-motion:reduce){body::before{animation:none;transform:none}}

/* The sticky surface spans the viewport; its contents keep their existing width. */
.skill-catalog-heading,.detail-stick{isolation:isolate;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}
.skill-catalog-heading::before,.detail-stick::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - 50vw);width:100vw;z-index:-1;pointer-events:none;background:#f0f8f3c2;backdrop-filter:blur(20px) saturate(130%);-webkit-backdrop-filter:blur(20px) saturate(130%);border-bottom:1px solid #ffffff9c;box-shadow:0 8px 22px -18px #2c403d44}
/* Centre capped content so full-viewport pseudo surfaces meet both screen edges. */
.home-skills,body:not([data-page=home]) main{width:calc(100% - 48px);margin-left:auto;margin-right:auto}
@media(max-width:760px){.home-skills,body:not([data-page=home]) main{width:calc(100% - 32px)}}

/* V37: edge-to-edge covers, bilingual names, and independent drifting colours. */
.heading>.share-primary{padding-left:24px;padding-right:28px;gap:9px}
.skillrow.skill-card{padding:0}.skill-card .skill-cover{border-radius:19px 19px 0 0;aspect-ratio:16/9}.skill-card .skill-cover img{object-fit:cover}
.skill-card .skill-main{width:auto;margin:10px 12px 0}.skill-card .skill-first{min-height:0}
.skill-card .skill-first .skillname{display:block;min-height:0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:16px;line-height:22px}
.skill-original{display:block;font-size:11px;line-height:16px;color:#71837b;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-top:1px}
.skill-card .skilldesc{margin-top:3px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:20px;min-height:40px}
.skillrow.skill-card .skill-bottom{width:auto;padding:0 12px 10px}.skill-card .simple-card-metrics .list-rating{width:auto;min-width:42px;justify-content:flex-end;height:28px;min-height:28px}
.has-assessment{color:#557e73}.detail-original{color:#71837b;font-size:13px;margin:4px 0 10px}.platform-assessment{padding-bottom:12px;border-bottom:1px solid #dae7df;margin-bottom:16px}.platform-assessment strong{color:#376e5c;font-size:20px}.platform-assessment small{font-size:12px;font-weight:500}.platform-assessment p{font-size:12px;line-height:1.6;margin:6px 0 0;color:#71837b}
body::before{inset:0;animation:none;transform:none;opacity:.4;z-index:-2}
.colour-flow{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}.colour-flow i{position:absolute;display:block;width:90vw;height:100vh;border-radius:50%;background:radial-gradient(ellipse,#77d8baa6 0%,#8edac766 30%,transparent 68%);left:-30%;top:-15%;animation:flow-jade 12s linear infinite;will-change:transform}.colour-flow i:nth-child(2){left:45%;top:-25%;background:radial-gradient(ellipse,#8ec8efa1,#a9dded55 30%,transparent 68%);animation:flow-blue 17s linear infinite}.colour-flow i:nth-child(3){left:15%;top:45%;background:radial-gradient(ellipse,#e8cb8d8c,#f1e2b04d 30%,transparent 68%);animation:flow-gold 21s linear infinite}
@keyframes flow-jade{0%,100%{transform:translate3d(-8%,-8%,0) scale(1)}25%{transform:translate3d(25%,5%,0) scale(1.15)}50%{transform:translate3d(45%,25%,0) scale(.95)}75%{transform:translate3d(12%,35%,0) scale(1.08)}}
@keyframes flow-blue{0%,100%{transform:translate3d(8%,0,0) scale(1.1)}25%{transform:translate3d(-20%,28%,0) scale(.95)}50%{transform:translate3d(-45%,5%,0) scale(1.05)}75%{transform:translate3d(-10%,-20%,0) scale(1.15)}}
@keyframes flow-gold{0%,100%{transform:translate3d(0,8%,0) scale(1)}25%{transform:translate3d(28%,-25%,0) scale(1.1)}50%{transform:translate3d(-15%,-45%,0) scale(1.2)}75%{transform:translate3d(-30%,-12%,0) scale(.95)}}
@media(max-width:600px){.heading>.share-primary{padding-left:19px;padding-right:22px;gap:7px}.skill-card .skill-cover{border-radius:14px 14px 0 0}.skill-card .skill-main{margin:7px 9px 0}.skill-card .skill-first{min-height:0}.skill-card .skill-first .skillname{min-height:0;font-size:14px;line-height:20px}.skill-original{font-size:10px;line-height:14px}.skill-card .skilldesc{font-size:12px;line-height:18px;min-height:36px;margin-top:3px}.skillrow.skill-card .skill-bottom{padding:0 9px 7px}.skill-card .simple-card-metrics{margin-top:3px}.colour-flow i{width:130vw;animation-duration:16s}.colour-flow i:nth-child(2){animation-duration:22s}.colour-flow i:nth-child(3){animation-duration:27s}}
@media(prefers-reduced-motion:reduce){.colour-flow i{animation:none;will-change:auto}}
/* Keep hidden metric hints inside the card so they cannot widen narrow pages. */
.skill-card .simple-card-metrics .list-rating::after{left:auto;right:0;width:140px;max-width:140px;box-sizing:border-box}

/* V38: discovery cards keep metrics; acquisition and sharing live in detail. */
.skill-card .list-rating.has-assessment{color:#b17b21}
.skill-card .list-rating.has-assessment svg{fill:#e7bb62;stroke:#bc8d35}

@media(max-width:760px){body header,body .nav{height:56px}.home-skills{padding-top:0}.home-skills .skill-catalog-heading{scroll-margin-top:0}}

/* V40: one continuous night sky, from the stones into the discovery catalogue. */
body[data-page=home]{--ink:#eff5fc;--muted:#b8c8da;--green:#b8e8de;--line:#ffffff26;--paper:#060e1e;--control:#ffffff08;background:#060e1e;color:var(--ink);color-scheme:dark}
body[data-page=home]::before{display:none}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow{background:linear-gradient(165deg,#040a17,#071329 60%,#081429)}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow::before{content:'';position:absolute;inset:0;opacity:.4;background-image:radial-gradient(circle at 23px 43px,#c3d8f480 .7px,transparent 1.3px),radial-gradient(circle at 85px 120px,#e2eaff70 .65px,transparent 1.2px),radial-gradient(circle at 160px 62px,#a9bbd650 .6px,transparent 1.2px);background-size:263px 229px,367px 331px,479px 397px}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i{width:72vw;height:32vh;left:45%;top:9%;border-radius:50%;background:radial-gradient(ellipse,#37c6a52d, #1a72951c 35%,transparent 68%);filter:blur(18px);animation:night-aurora 18s ease-in-out infinite;opacity:.3}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i:nth-child(2){width:58vw;height:26vh;left:-24%;top:50%;background:radial-gradient(ellipse,#3d75bf30,#25588312 40%,transparent 70%);animation:night-blue 24s ease-in-out infinite;animation-delay:-9s;opacity:.3}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i:nth-child(3){width:42vw;height:18vh;left:60%;top:72%;background:radial-gradient(ellipse,#4fb7c724,transparent 66%);animation:night-aurora 27s ease-in-out infinite;animation-delay:-17s;opacity:.2}
@keyframes night-aurora{0%,100%{transform:translate3d(-12vw,3vh,0) rotate(-18deg) scaleY(.7);opacity:.12}35%{transform:translate3d(8vw,-5vh,0) rotate(-8deg) scaleY(1.3);opacity:.8}70%{transform:translate3d(-3vw,7vh,0) rotate(-24deg) scaleY(.85);opacity:.3}}
@keyframes night-blue{0%,100%{transform:translate3d(-4vw,7vh,0) rotate(20deg);opacity:.15}50%{transform:translate3d(23vw,-8vh,0) rotate(-10deg) scaleY(1.3);opacity:.65}}
.colour-flow .night-meteor{display:none}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow .night-meteor{display:block;position:absolute;width:130px;height:1px;left:80%;top:16%;background:linear-gradient(90deg,#e3f3ff,transparent);opacity:0;animation:night-meteor 15s linear infinite;animation-delay:-5s}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow .night-meteor:nth-of-type(2){left:60%;top:66%;width:100px;animation-duration:23s;animation-delay:-16s}
@keyframes night-meteor{0%,78%{opacity:0;transform:translate(0,0) rotate(-30deg)}79%{opacity:.8}85%,100%{opacity:0;transform:translate(-550px,300px) rotate(-30deg)}}
body[data-page=home] .hero.e2-hero{background:transparent!important}
body[data-page=home] .e2-aurora,body[data-page=home] .e2-sky .e2-meteor{display:none}
body[data-page=home] header,body[data-page=home].immersive header{background:#07112070;border-color:#ffffff14;color:#edf5fc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body[data-page=home] .brand-description{color:#b8c8da;border-color:#ffffff30}
body[data-page=home] .brand-lockup::after{content:'';position:absolute;inset:0;background:inherit;clip-path:inset(0 0 0 28.5%);filter:brightness(0) invert(1)}
body[data-page=home] .navlink,body[data-page=home] .nav>.login{color:#edf5fc}
body[data-page=home] .nav>.login{background:#ffffff08;border-color:#ffffff38}
body[data-page=home] .e2-copy h1 em{color:#d7eee8}
body[data-page=home] .home-skills{background:transparent}
body[data-page=home] .skill-catalog-heading h1{color:#eff5fc}
body[data-page=home] .skill-catalog-heading::before{background:#081326c4;border-color:#ffffff20;backdrop-filter:blur(12px) saturate(110%);-webkit-backdrop-filter:blur(12px) saturate(110%);box-shadow:0 8px 22px -18px #0008}
body[data-page=home] .skillrow.skill-card{background:linear-gradient(135deg,#ffffff12,#ffffff05);border-color:#ffffff2e;box-shadow:inset 0 1px 0 #ffffff2c,0 12px 30px #00000024;backdrop-filter:blur(8px) saturate(110%);-webkit-backdrop-filter:blur(8px) saturate(110%)}
body[data-page=home] .skillrow.skill-card:hover{background:linear-gradient(135deg,#ffffff18,#ffffff08);border-color:#ffffff60;box-shadow:inset 0 1px 0 #ffffff45,0 14px 32px #00000030}
body[data-page=home] .skill-card .skillname{color:#f3f7fc}
body[data-page=home] .skilldesc,body[data-page=home] .subtitle,body[data-page=home] .skill-original,body[data-page=home] .skill-card .mobile-stats{color:#b8c8da}
body[data-page=home] .skill-cover{background:transparent}
body[data-page=home] .skill-cover img{opacity:1;filter:none}
body[data-page=home] .home-skills .search{background:#ffffff08;border-color:#ffffff2b}
body[data-page=home] .search input{color:#eff5fc}
body[data-page=home] .search input::placeholder{color:#a7b9ce}
body[data-page=home] .home-skills .tab{background:#ffffff05;border-color:#ffffff19;color:#b8c8da}
body[data-page=home] .home-skills .tab[aria-selected=true]{background:#ffffff17;border-color:#ffffff55;color:#f4f8ff}
body[data-page=home] .home-skills .helper{color:#d1e8e7}
body[data-page=home] .sort-trigger{background:#ffffff08;border-color:#ffffff30;color:#edf5fc;box-shadow:inset 0 1px 0 #ffffff10}
body[data-page=home] .sort-menu{background:#101f34f5;border-color:#ffffff30;box-shadow:0 12px 28px #0005;color:#edf5fc}
body[data-page=home] .sort-menu button{color:#d7e3f1}
body[data-page=home] .sort-menu button:hover,body[data-page=home] .sort-menu button:focus-visible,body[data-page=home] .sort-menu button[aria-checked=true]{background:#ffffff10;color:#fff}
body[data-page=home] .heading>.share-primary{color:#113a3e;background:linear-gradient(110deg,#b4e8e4,#d2eee5);border-color:#dcfff04d;box-shadow:0 5px 20px #68d4be12}
body[data-page=home] .skill-card .list-rating.has-assessment{color:#edce89}
body[data-page=home] .skill-card .list-rating.has-assessment svg{fill:#edce89;stroke:#edce89}
body[data-page=home] .skill-card .compact-metric:hover,body[data-page=home] .skill-card .list-rating:hover{background:#ffffff0b}
body[data-page=home] .skill-load-more,body[data-page=home] .home-skills .btn.secondary{background:#ffffff0c;border-color:#ffffff2b;color:#d3e0ee}
body[data-page=home] .skill-load-more:disabled{color:#9badc3}
body[data-page=home] .toast{background:#173248;color:#f4f8ff}
/* Dialogs retain their own readable light palette; photos and author work are never recoloured. */
body[data-page=home] dialog{--ink:#233431;--muted:#62716d;--green:#245c4c;--paper:#fafbf8;--line:#dfe6df;color:#233431;background:#fafbf8;color-scheme:light}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){body[data-page=home] .skillrow.skill-card{background:#101d30}}
@media(max-width:760px){body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i{width:110vw;height:25vh;filter:blur(12px)}body[data-page=home] .brand-lockup::after{clip-path:inset(0 0 0 26%)}}
@media(prefers-reduced-motion:reduce){body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i,body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow .night-meteor{animation:none!important;will-change:auto}body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow .night-meteor{display:none}body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i{opacity:.25;transform:rotate(-15deg)}}

/* V41: independently twinkling stars and a moving aurora behind the whole catalogue. */
.night-stars{display:none}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .night-stars{display:block;position:absolute;inset:0}
.night-stars span{position:absolute;width:var(--size);height:var(--size);border-radius:50%;background:#e5f2ff;box-shadow:0 0 4px #bedaff80;opacity:.3;animation:night-twinkle var(--twinkle) ease-in-out var(--delay) infinite}
@keyframes night-twinkle{0%,100%{opacity:.12;transform:scale(.75)}45%{opacity:.9;transform:scale(1.25)}70%{opacity:.35;transform:scale(1)}}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i{width:100vw;height:46vh;left:20%;top:4%;border-radius:0;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201000%20360%22%3E%3Cdefs%3E%3ClinearGradient%20id%3D%22a%22%20x1%3D%220%22%20y1%3D%220%22%20x2%3D%220%22%20y2%3D%221%22%3E%3Cstop%20stop-color%3D%22%2370e8c0%22%20stop-opacity%3D%220%22%2F%3E%3Cstop%20offset%3D%22.48%22%20stop-color%3D%22%2361d9b5%22%20stop-opacity%3D%22.08%22%2F%3E%3Cstop%20offset%3D%22.76%22%20stop-color%3D%22%2369e3ba%22%20stop-opacity%3D%22.46%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23397cae%22%20stop-opacity%3D%220%22%2F%3E%3C%2FlinearGradient%3E%3ClinearGradient%20id%3D%22f%22%3E%3Cstop%20stop-color%3D%22white%22%20stop-opacity%3D%220%22%2F%3E%3Cstop%20offset%3D%22.2%22%20stop-color%3D%22white%22%2F%3E%3Cstop%20offset%3D%22.8%22%20stop-color%3D%22white%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22white%22%20stop-opacity%3D%220%22%2F%3E%3C%2FlinearGradient%3E%3Cmask%20id%3D%22m%22%3E%3Crect%20width%3D%221000%22%20height%3D%22360%22%20fill%3D%22url%28%23f%29%22%2F%3E%3C%2Fmask%3E%3C%2Fdefs%3E%3Cg%20mask%3D%22url%28%23m%29%22%3E%3Cpath%20d%3D%22M0%2040%20Q100%2095%20200%2055%20T400%2075%20T600%2055%20T800%2090%20T1000%2045%20L1000%20210%20Q900%20250%20800%20225%20T600%20210%20T400%20240%20T200%20205%20T0%20225Z%22%20fill%3D%22url%28%23a%29%22%2F%3E%3Cpath%20d%3D%22M0%20214%20Q100%20258%20200%20209%20T400%20244%20T600%20212%20T800%20228%20T1000%20213%22%20fill%3D%22none%22%20stroke%3D%22%237ce8c7%22%20stroke-opacity%3D%22.19%22%20stroke-width%3D%223%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E") center/100% 100% no-repeat;filter:blur(9px);animation:aurora-curtain 16s ease-in-out infinite;opacity:.65}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i:nth-child(2){width:90vw;height:42vh;left:-26%;top:48%;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201000%20360%22%3E%3Cdefs%3E%3ClinearGradient%20id%3D%22a%22%20x1%3D%220%22%20y1%3D%220%22%20x2%3D%220%22%20y2%3D%221%22%3E%3Cstop%20stop-color%3D%22%2370e8c0%22%20stop-opacity%3D%220%22%2F%3E%3Cstop%20offset%3D%22.48%22%20stop-color%3D%22%2361d9b5%22%20stop-opacity%3D%22.08%22%2F%3E%3Cstop%20offset%3D%22.76%22%20stop-color%3D%22%2369e3ba%22%20stop-opacity%3D%22.46%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23397cae%22%20stop-opacity%3D%220%22%2F%3E%3C%2FlinearGradient%3E%3ClinearGradient%20id%3D%22f%22%3E%3Cstop%20stop-color%3D%22white%22%20stop-opacity%3D%220%22%2F%3E%3Cstop%20offset%3D%22.2%22%20stop-color%3D%22white%22%2F%3E%3Cstop%20offset%3D%22.8%22%20stop-color%3D%22white%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22white%22%20stop-opacity%3D%220%22%2F%3E%3C%2FlinearGradient%3E%3Cmask%20id%3D%22m%22%3E%3Crect%20width%3D%221000%22%20height%3D%22360%22%20fill%3D%22url%28%23f%29%22%2F%3E%3C%2Fmask%3E%3C%2Fdefs%3E%3Cg%20mask%3D%22url%28%23m%29%22%3E%3Cpath%20d%3D%22M0%2040%20Q100%2095%20200%2055%20T400%2075%20T600%2055%20T800%2090%20T1000%2045%20L1000%20210%20Q900%20250%20800%20225%20T600%20210%20T400%20240%20T200%20205%20T0%20225Z%22%20fill%3D%22url%28%23a%29%22%2F%3E%3Cpath%20d%3D%22M0%20214%20Q100%20258%20200%20209%20T400%20244%20T600%20212%20T800%20228%20T1000%20213%22%20fill%3D%22none%22%20stroke%3D%22%237ce8c7%22%20stroke-opacity%3D%22.19%22%20stroke-width%3D%223%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E") center/100% 100% no-repeat;filter:blur(14px) hue-rotate(22deg);animation:aurora-curtain 23s ease-in-out -8s infinite;opacity:.4}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i:nth-child(3){width:75vw;height:32vh;left:45%;top:76%;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201000%20360%22%3E%3Cdefs%3E%3ClinearGradient%20id%3D%22a%22%20x1%3D%220%22%20y1%3D%220%22%20x2%3D%220%22%20y2%3D%221%22%3E%3Cstop%20stop-color%3D%22%2370e8c0%22%20stop-opacity%3D%220%22%2F%3E%3Cstop%20offset%3D%22.48%22%20stop-color%3D%22%2361d9b5%22%20stop-opacity%3D%22.08%22%2F%3E%3Cstop%20offset%3D%22.76%22%20stop-color%3D%22%2369e3ba%22%20stop-opacity%3D%22.46%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23397cae%22%20stop-opacity%3D%220%22%2F%3E%3C%2FlinearGradient%3E%3ClinearGradient%20id%3D%22f%22%3E%3Cstop%20stop-color%3D%22white%22%20stop-opacity%3D%220%22%2F%3E%3Cstop%20offset%3D%22.2%22%20stop-color%3D%22white%22%2F%3E%3Cstop%20offset%3D%22.8%22%20stop-color%3D%22white%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22white%22%20stop-opacity%3D%220%22%2F%3E%3C%2FlinearGradient%3E%3Cmask%20id%3D%22m%22%3E%3Crect%20width%3D%221000%22%20height%3D%22360%22%20fill%3D%22url%28%23f%29%22%2F%3E%3C%2Fmask%3E%3C%2Fdefs%3E%3Cg%20mask%3D%22url%28%23m%29%22%3E%3Cpath%20d%3D%22M0%2040%20Q100%2095%20200%2055%20T400%2075%20T600%2055%20T800%2090%20T1000%2045%20L1000%20210%20Q900%20250%20800%20225%20T600%20210%20T400%20240%20T200%20205%20T0%20225Z%22%20fill%3D%22url%28%23a%29%22%2F%3E%3Cpath%20d%3D%22M0%20214%20Q100%20258%20200%20209%20T400%20244%20T600%20212%20T800%20228%20T1000%20213%22%20fill%3D%22none%22%20stroke%3D%22%237ce8c7%22%20stroke-opacity%3D%22.19%22%20stroke-width%3D%223%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E") center/100% 100% no-repeat;filter:blur(11px);animation:aurora-curtain 19s ease-in-out -13s infinite;opacity:.35}
@keyframes aurora-curtain{0%,100%{transform:translate3d(-12vw,2vh,0) rotate(-12deg) skewX(-12deg) scaleY(.8);opacity:.3}35%{transform:translate3d(3vw,-3vh,0) rotate(-5deg) skewX(8deg) scaleY(1.2);opacity:.85}70%{transform:translate3d(-4vw,4vh,0) rotate(-16deg) skewX(-5deg) scaleY(.95);opacity:.5}}
body[data-page=home] .skill-catalog-heading,body[data-page=home] .skill-catalog-heading::before{border:0;box-shadow:none}
@media(max-width:760px){.night-stars span:nth-child(n+49){display:none}body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .colour-flow i{width:150vw;height:34vh;filter:blur(7px)}}
@media(prefers-reduced-motion:reduce){.night-stars span{animation:none;opacity:.45}}

/* V42: open, continuously folding curtains; bright stars and irregular meteor groups. */
.aurora-canvas{display:none}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .aurora-canvas{display:block;position:absolute;inset:0;width:100%;height:100%;filter:blur(5px);opacity:.9}
.night-stars span{box-shadow:0 0 5px #bddcffaa;animation-name:sky-star-pulse}
@keyframes sky-star-pulse{0%,100%{opacity:.06;transform:scale(.65)}42%{opacity:1;transform:scale(1.35)}63%{opacity:.22;transform:scale(.85)}}
.sky-shooting-star{display:none}
body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .sky-shooting-star{display:block;position:absolute;width:var(--trail);height:2px;background:linear-gradient(90deg,#f2fcff,#aad9ff88 22%,transparent);border-radius:100%;box-shadow:-2px 0 6px #d4eeff80;opacity:0;animation:sky-shoot 1.25s ease-out both;transform-origin:left center}
@keyframes sky-shoot{0%{opacity:0;transform:translate3d(0,0,0) rotate(-31deg)}12%{opacity:1}75%{opacity:.75}100%{opacity:0;transform:translate3d(-480px,290px,0) rotate(-31deg)}}
@media(max-width:760px){.night-stars span:nth-child(n+49){display:block}.night-stars span:nth-child(n+73){display:none}body:is([data-page=home],[data-page=detail],[data-page=research],[data-page=research-detail]) .aurora-canvas{filter:blur(3px)}}
@media(prefers-reduced-motion:reduce){.night-stars span{animation:none;opacity:.5}.sky-shooting-star{display:none!important}}

/* V43: the catalogue heading must not paint or blur a strip across the sky. */
body[data-page=home] .skill-catalog-heading,body[data-page=home] .skill-catalog-heading::before{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:0;box-shadow:none}
body[data-page=home] .home-skills .skill-catalog-heading{position:relative;top:auto}

/* V44: clear pointer, keyboard and press feedback across discovery, detail and forms. */
:root{--feedback-accent:#3b816b;--feedback-ring:#3b816b30;--feedback-wash:#dceee680;--feedback-ease:cubic-bezier(.2,.7,.25,1)}
body[data-page=home]{--feedback-accent:#b3f0df;--feedback-ring:#a7ecdc38;--feedback-wash:#c1f2e51a}
body[data-page=home] dialog{--feedback-accent:#3b816b;--feedback-ring:#3b816b30;--feedback-wash:#dceee680}
:where(.btn,.iconbtn,.tab,.sort-trigger,.nav>.login,.navlink,.helper,.login-tabs button,dialog .close,.sort-menu button,.detail-toc a,.backlink,.similar-skill,.related-card,.diagram-preview,.gallery a){transition:transform .18s var(--feedback-ease),background-color .18s ease,border-color .18s ease,box-shadow .18s ease,color .15s ease;touch-action:manipulation}
.skillrow.skill-card,.content-card.feed-card{transition:transform .24s var(--feedback-ease),border-color .2s ease,box-shadow .24s ease,background-color .2s ease;transform-origin:center center}
.skill-card .skill-cover img,.feed-card .content-cover img,.related-card img{transition:transform .32s var(--feedback-ease);transform-origin:center}
.tabs{padding:6px 4px 8px;margin-left:-4px;margin-right:-4px}
.search{transition:border-color .18s ease,box-shadow .2s ease,background-color .18s ease}
.search:focus-within,body[data-page=home] .home-skills .search:focus-within{border-color:var(--feedback-accent);box-shadow:0 0 0 4px var(--feedback-ring),0 5px 18px #08241c12}
.search:focus-within>svg{color:var(--feedback-accent)}
:where(.formgrid,dialog,.panel) :is(input:not([type=checkbox]):not([type=radio]),select,textarea){transition:border-color .16s ease,box-shadow .18s ease,background-color .18s ease}
:where(.formgrid,dialog,.panel) :is(input:not([type=checkbox]):not([type=radio]),select,textarea):focus{outline:none;border-color:var(--feedback-accent);box-shadow:0 0 0 4px var(--feedback-ring);background-color:#fff}
:where(input[type=checkbox],input[type=radio]){accent-color:var(--feedback-accent)}
:where(.btn,.iconbtn,.tab,.sort-trigger,.nav>.login,.navlink,.helper,.login-tabs button,dialog .close,.sort-menu button,.detail-toc a,.backlink,.similar-skill,.related-card,.diagram-preview,.gallery a,input[type=checkbox],input[type=radio]):focus-visible{outline:2px solid var(--feedback-accent);outline-offset:3px;box-shadow:0 0 0 4px var(--feedback-ring)}
.skillrow.skill-card:focus-visible{outline:2px solid var(--feedback-accent);outline-offset:4px;box-shadow:0 8px 24px var(--feedback-ring)}
.skillrow.skill-card:focus-within,.content-card.feed-card:focus-visible{border-color:var(--feedback-accent);box-shadow:0 10px 25px var(--feedback-ring)}
.sort-trigger[aria-expanded=true]{border-color:var(--feedback-accent);box-shadow:0 0 0 3px var(--feedback-ring)}
.sort-caret{transition:transform .18s var(--feedback-ease)}
.sort-trigger[aria-expanded=true] .sort-caret{transform:rotate(180deg)}
.star-buttons{gap:3px;border-radius:14px}
.star-buttons button{border-radius:10px;cursor:pointer;transition:transform .16s var(--feedback-ease),color .12s ease,background-color .16s ease,filter .16s ease;transform-origin:center;touch-action:manipulation}
.star-buttons button:focus-visible{outline:2px solid #bc852c;outline-offset:1px;background:#e9b95524;transform:scale(1.16)}
.star-buttons:has(button:focus-visible) button{color:#c8d0c9}
.star-buttons:has(button:focus-visible) button:focus-visible,.star-buttons:has(button:focus-visible) button:has(~ button:focus-visible){color:#c18b29;filter:drop-shadow(0 1px 3px #e1ae4b35)}
@media(hover:hover) and (pointer:fine){
 .tab:hover{transform:translateY(-2px) scale(1.035);border-color:#75a690;background:#e6f2ec;box-shadow:0 5px 12px #245c4c1c}
 body[data-page=home] .home-skills .tab:hover{background:#c6f9e724;border-color:#b6ebdba6;color:#f4fffb;box-shadow:0 5px 16px #76e3c620}
 .tab .category-icon{transition:transform .18s var(--feedback-ease)}.tab:hover .category-icon{transform:translateY(-1px) rotate(-5deg)}
 .skillrow.skill-card:hover{transform:translateY(-6px) scale(1.012);border-color:#83b4a2;box-shadow:0 14px 30px #173f3029;z-index:2}
 body[data-page=home] .skillrow.skill-card:hover{border-color:#c3f3e6a6;box-shadow:0 15px 34px #0006,0 0 0 1px #a0dfcb33,inset 0 1px 0 #ffffff5c;background:linear-gradient(135deg,#ffffff20,#ffffff0d)}
 .skillrow.skill-card:hover .skill-cover img{transform:scale(1.035)}
 .content-card.feed-card:hover{transform:translateY(-4px) scale(1.006);border-color:#86b49e;box-shadow:0 12px 27px #1b4e3b24}
 .content-card.feed-card:hover .content-cover img{transform:scale(1.04)}
 :is(.btn,.iconbtn,.sort-trigger,.nav>.login,.login-tabs button,dialog .close):not(:disabled):hover{transform:translateY(-2px);box-shadow:0 5px 15px var(--feedback-ring)}
 body[data-page=home] .sort-trigger:hover,body[data-page=home] .nav>.login:hover{background:#c7f6e91a;border-color:#b2ecd48c}
 .sort-menu button:hover{background:var(--feedback-wash);transform:translateX(2px)}
 :is(.helper,.navlink,.detail-toc a,.backlink):hover{color:var(--feedback-accent);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
 :is(.similar-skill,.related-card):hover{background:var(--feedback-wash);border-color:var(--feedback-accent);transform:translateY(-3px)}
 :is(.diagram-preview,.gallery a):hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--feedback-ring)}
 .star-buttons:has(button:hover) button{color:#c8d0c9}
 .star-buttons:has(button:hover) button:hover,.star-buttons:has(button:hover) button:has(~ button:hover){color:#c18b29;filter:drop-shadow(0 1px 3px #e1ae4b50)}
 .star-buttons button:hover{transform:translateY(-2px) scale(1.22);background:#e9b9551f}
}
:is(.btn,.iconbtn,.tab,.sort-trigger,.nav>.login,.helper,.login-tabs button,dialog .close):not(:disabled):active{transform:translateY(1px) scale(.96);transition-duration:.08s}
.skillrow.skill-card:active,.content-card.feed-card:active{transform:translateY(0) scale(.99);transition-duration:.1s}
.star-buttons button:active{transform:scale(.94);background:#e9b95535;transition-duration:.08s}
:is(.btn,.iconbtn,.tab,.sort-trigger,.star-buttons button):disabled{transform:none;box-shadow:none;cursor:not-allowed}
@media(prefers-reduced-motion:reduce){
 :where(.btn,.iconbtn,.tab,.sort-trigger,.nav>.login,.navlink,.helper,.login-tabs button,dialog .close,.sort-menu button,.detail-toc a,.backlink,.similar-skill,.related-card,.diagram-preview,.gallery a,.search,.star-buttons button),.skillrow.skill-card,.content-card.feed-card,.skill-card .skill-cover img,.feed-card .content-cover img,.related-card img,.sort-caret,.tab .category-icon{transition:none!important}
 :is(.tab,.btn,.iconbtn,.sort-trigger,.nav>.login,.helper,.login-tabs button,.skillrow.skill-card,.content-card.feed-card,.star-buttons button,.similar-skill,.related-card,.diagram-preview,.gallery a):is(:hover,:active,:focus-visible),.skillrow.skill-card:hover .skill-cover img,.content-card.feed-card:hover .content-cover img,.tab:hover .category-icon{transform:none!important}
}

/* V45: floating title islands; a continuous night sky around readable detail surfaces. */
body[data-page=home] .home-skills .skill-catalog-heading{position:sticky;top:0;z-index:12}
body[data-page=home] .skill-catalog-heading>div{position:relative;isolation:isolate}
body[data-page=home] .skill-catalog-heading>div::before{content:'';position:absolute;inset:-7px -12px;z-index:-1;border-radius:16px;background:#091427b8;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid #d3f9f516;box-shadow:0 5px 18px #00000016;pointer-events:none}
body[data-page=detail]{background:#060e1e;--ink:#edf5fc;--muted:#b8c8da;--green:#b8e8de;--line:#ffffff26;--paper:#060e1e;color:var(--ink);color-scheme:dark}
body[data-page=detail]::before{display:none}
body[data-page=detail] header{background:#07112088;border-color:#ffffff1a;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body[data-page=detail] .navlink,body[data-page=detail] .nav>.login{color:#edf5fc}
body[data-page=detail] .brand-description{color:#b8c8da;border-color:#ffffff30}
body[data-page=detail] .brand-lockup::after{content:'';position:absolute;inset:0;background:inherit;clip-path:inset(0 0 0 28.5%);filter:brightness(0) invert(1)}
body[data-page=detail] .detail-stick::before{background:#09172dd4;border-color:#ffffff17;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body[data-page=detail] .detail-stick .btn.secondary{background:#ffffff0d;color:#edf5fc;border-color:#ffffff33}
body[data-page=detail] .detail-stick .btn:not(.secondary){background:#bee9de;color:#173f39}
body[data-page=detail] .detail-stick .backlink{color:#c5e6df}
body[data-page=detail] .detail-surface,body[data-page=detail] dialog{--ink:#233431;--muted:#62716d;--green:#245c4c;--paper:#f7fbf9;--line:#dce8e1;--feedback-accent:#3b816b;--feedback-ring:#3b816b30;--feedback-wash:#dceee680;color:#233431;background:#f7fbf9f2;color-scheme:light}
body[data-page=detail] .detail-surface{border-color:#ebfff33d;box-shadow:0 16px 50px #0004;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body[data-page=detail] .detail-aside .side-card{background:#f4faf7d9}
body[data-page=detail] .detail-aside .acquire-card{background:#e4f3eadc}
.rating-summary{position:relative;cursor:help}
.rating-summary:focus-visible{outline:2px solid var(--feedback-accent);outline-offset:5px;border-radius:8px}
.stars .display-star{position:relative;display:inline-block;color:#c6d1cb;font-size:24px;line-height:1.2}
.stars .display-star i{position:absolute;left:0;top:0;overflow:hidden;display:block;white-space:nowrap;color:#c18b29;font-style:normal;line-height:inherit;font-size:inherit}
@media(max-width:760px){body[data-page=detail] .brand-lockup::after{clip-path:inset(0 0 0 26%)}body[data-page=home] .skill-catalog-heading>div::before{inset:-6px -7px;border-radius:12px}}
body[data-page=detail] .nav>.login{background:#ffffff08;border-color:#ffffff38}

/* V46: glass appears only once the catalogue heading reaches the viewport edge. */
.catalog-sticky-anchor{display:block;height:0;pointer-events:none}
body[data-page=home] .skill-catalog-heading>div::before{display:none}
body[data-page=home] .skill-catalog-heading::before{display:block;inset:-1px auto -15px calc(50% - 50vw);width:100vw;opacity:0;background:linear-gradient(180deg,#081326bf,#08132685 72%,#08132600);backdrop-filter:blur(18px) saturate(125%);-webkit-backdrop-filter:blur(18px) saturate(125%);mask-image:linear-gradient(#000 75%,transparent);-webkit-mask-image:linear-gradient(#000 75%,transparent);transition:opacity .2s ease;pointer-events:none}
body[data-page=home] .skill-catalog-heading.is-stuck::before{opacity:1}
.diagram-preview-actions{display:flex;justify-content:flex-end;margin-top:10px}
.diagram-preview-actions .btn{min-height:34px;font-size:12px;padding:0 14px}
.diagram-viewer[data-large=false] .diagram-viewport{overflow:clip;overscroll-behavior:auto;touch-action:pan-y pinch-zoom}
@media(prefers-reduced-motion:reduce){body[data-page=home] .skill-catalog-heading::before{transition:none}}

/* V47: an edged, light glass shelf instead of an unbounded dark blur. */
body[data-page=home] .skill-catalog-heading::before{inset:0 -16px;width:auto;mask-image:none;-webkit-mask-image:none;border:1px solid #ffffff91;border-top:0;border-radius:0 0 22px 22px;background:linear-gradient(115deg,#f1f9ffd6,#e6f3fad0 60%,#ffffffc7);backdrop-filter:blur(22px) saturate(135%);-webkit-backdrop-filter:blur(22px) saturate(135%);box-shadow:inset 0 1px 0 #ffffffd6,0 8px 28px #0000001a}
body[data-page=home] .skill-catalog-heading.is-stuck h1{color:#183845;text-shadow:none}
body[data-page=home] .skill-catalog-heading.is-stuck .subtitle,body[data-page=home] .skill-catalog-heading.is-stuck .helper{color:#415e68}
body[data-page=home] .home-skills .share-primary{background:linear-gradient(135deg,#ffffffee,#eaf5ffca);color:#1d3e49;border:1px solid #ffffffb8;box-shadow:inset 0 1px 0 #fff,0 5px 20px #0000001a;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
body[data-page=home] .home-skills .share-primary:hover{background:#fff;box-shadow:inset 0 1px 0 #fff,0 7px 24px #b8e5ff2b}
.research-about{display:grid;grid-template-columns:140px minmax(0,1fr);gap:26px;align-items:center;padding:20px 24px;margin:6px 0 22px;border:1px solid #ffffffc9;border-radius:22px;background:#ffffffb5;box-shadow:inset 0 1px 0 #fff,0 8px 28px #27483d09}
.research-about-copy h2{font-size:20px;line-height:1.5;margin:0 0 9px;color:#25493e}
.research-about-copy p{font-size:14px;line-height:1.8;color:#526760;margin:5px 0;max-width:78ch}
.qr-crop{display:block;flex-shrink:0;width:140px;height:140px;overflow:hidden;background:#fff;border-radius:10px}
.qr-crop img{display:block;width:244px;height:auto;max-width:none;transform:translate(-52px,-26px)}
.research-controls{position:sticky;top:0;z-index:12;isolation:isolate;padding:12px 0 0;margin:0 0 14px}
.research-controls::before{content:'';position:absolute;inset:0 -16px;z-index:-1;border-radius:0 0 20px 20px;opacity:0;border:1px solid #fff;background:linear-gradient(115deg,#f5fbffed,#eaf4eff0);box-shadow:inset 0 1px 0 #fff,0 8px 28px #27483d16;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:opacity .2s}
.research-controls.is-stuck::before{opacity:1}.research-sticky-anchor{display:block;height:0}
.research-search-row{display:flex;align-items:center;gap:20px}.research-search-row .search{flex:1;min-width:0;width:auto;max-width:none}.agent-entry{font-size:13px;white-space:nowrap;color:#315b4d;text-underline-offset:4px}
.research-controls .tabs{margin-top:12px;margin-bottom:0}
.community-dock{position:fixed;right:20px;bottom:calc(22px + env(safe-area-inset-bottom));z-index:40;color:#243f3a}
.community-toggle{border:1px solid #ffffffbd;border-radius:24px;padding:11px 17px;min-height:44px;background:#f1f8f3e8;color:#284b3e;font:inherit;font-size:12px;font-weight:600;box-shadow:0 5px 22px #00000024;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);cursor:pointer}
.community-toggle:hover,.community-toggle:focus-visible{background:#fff;outline:2px solid #b7e1cf;outline-offset:3px}
.community-popover{position:absolute;right:0;bottom:58px;width:252px;padding:20px;box-sizing:border-box;border-radius:20px;border:1px solid #fff;background:#f7fcf9f2;box-shadow:0 12px 40px #0004;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);text-align:center}
.community-popover[hidden]{display:none}.community-popover strong{display:block;font-size:17px;margin-bottom:8px}.community-popover p{font-size:12px;line-height:1.6;margin:10px 0 4px;color:#526b60}
.community-popover .qr-large{width:210px;height:210px;margin:0 auto}.qr-large img{width:366px;transform:translate(-78px,-39px)}
body:has(dialog[open]) .community-dock{visibility:hidden}
.agent-panel{max-width:860px;margin:20px auto;padding:30px;border:1px solid var(--line);background:#ffffffdb;border-radius:22px}.agent-panel h1{font-size:28px}.agent-panel p,.agent-panel li{line-height:1.8}.agent-panel .agent-note{color:#61736b;font-size:13px}.agent-panel textarea{width:100%;min-height:95px;box-sizing:border-box}.agent-connect-list{display:grid;gap:12px}.agent-connect-item{padding:16px;border:1px solid #dce9e2;border-radius:14px}.agent-code{font-size:24px;letter-spacing:4px;font-weight:650}.agent-panel input,.agent-panel textarea{color:#233431;background:#fff;border:1px solid #cddbd4;border-radius:10px;padding:10px;font:inherit}.agent-panel label{display:block;margin:16px 0}.agent-panel label>input:not([type=checkbox]),.agent-panel label>textarea{display:block;width:100%;box-sizing:border-box;margin-top:6px}
@media(max-width:760px){body[data-page=home] .skill-catalog-heading::before,.research-controls::before{inset:0 -8px;border-radius:0 0 16px 16px}.research-about{grid-template-columns:92px minmax(0,1fr);gap:14px;padding:16px 14px}.research-about>.qr-crop{width:92px;height:92px;align-self:start;margin-top:6px}.research-about>.qr-crop img{width:160px;transform:translate(-34px,-17px)}.research-about-copy h2{font-size:16px}.research-about-copy p{font-size:12px;line-height:1.7}.research-search-row{gap:10px;flex-wrap:wrap}.research-search-row .search{flex-basis:100%}.agent-entry{font-size:12px}.research-controls .tabs{margin-top:6px}.community-dock{right:12px;bottom:calc(14px + env(safe-area-inset-bottom))}.community-toggle{padding:9px 13px;font-size:11px}.agent-panel{padding:20px 16px}.agent-panel h1{font-size:23px}}
@media(prefers-reduced-motion:reduce){.research-controls::before{transition:none}}

.search input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}

.community-popover .helper{color:#315b4b}.research-about-copy .about-toggle{display:none}
@media(max-width:760px){.research-about-copy .about-toggle{display:inline-block;min-height:30px;padding:2px 0;color:#2b6851;font-size:12px}.research-about:not(.about-expanded) .research-about-copy p:first-of-type{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.research-about:not(.about-expanded) .research-about-copy p:nth-of-type(2){display:none}}

/* V48: continuous dark glass, only when the heading is stuck. */
body[data-page=home] .skill-catalog-heading::before,.research-controls::before{inset:0 auto 0 calc(50% - 50vw);width:100vw;border:0;border-bottom:1px solid #d8eeff26;border-radius:0;background:linear-gradient(180deg,#071121cf,#0b192ac2);box-shadow:0 8px 24px #00000024,inset 0 1px 0 #ffffff0d;backdrop-filter:blur(24px) saturate(120%);-webkit-backdrop-filter:blur(24px) saturate(120%);mask-image:none;-webkit-mask-image:none;pointer-events:none}
body[data-page=home] .skill-catalog-heading.is-stuck h1{color:#f3f7ff}body[data-page=home] .skill-catalog-heading.is-stuck .subtitle,body[data-page=home] .skill-catalog-heading.is-stuck .helper{color:#c5d6e4}
.research-controls.is-stuck .agent-entry{color:#d7eaf5}
#dialog[data-agent-intro=true]{width:min(720px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto}#dialog[data-agent-intro=true] .agent-panel{padding:10px 4px;background:none;border:0;box-shadow:none}#dialog[data-agent-intro=true] .agent-panel h1{font-size:24px;padding-right:28px}

.analytics-scroll{overflow-x:auto;margin:12px 0 24px}.analytics-scroll table{width:100%;border-collapse:collapse;font-size:13px}.analytics-scroll th,.analytics-scroll td{padding:10px 12px;border-bottom:1px solid #d5e1df;text-align:left;white-space:nowrap}.analytics-scroll td:first-child{white-space:normal;min-width:160px}.analytics-scroll small{display:block;color:#667c78;font-size:11px;margin-top:4px}#skill-analytics button[aria-pressed=true]{background:#d6ebe3;border-color:#8cae9e}.github-star-number{overflow-wrap:anywhere}

.simple-card-metrics>span.star-missing,.related-metrics .star-missing,.compact-github .star-missing{font-size:10px;line-height:1.4;white-space:normal;min-width:0}.simple-card-metrics>span.star-missing{flex:1;max-width:calc(100% - 50px)}

/* V55: research shares the live sky; a quiet pair of circular shortcuts. */
body:is([data-page=research],[data-page=research-detail]){--ink:#eff5fc;--muted:#b8c8da;--green:#b8e8de;--line:#ffffff26;--paper:#060e1e;background:#060e1e;color:var(--ink);color-scheme:dark}
body:is([data-page=research],[data-page=research-detail])::before{display:none}
body:is([data-page=research],[data-page=research-detail]) header{background:#07112088;border-color:#ffffff1a;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
body:is([data-page=research],[data-page=research-detail]) .navlink,body:is([data-page=research],[data-page=research-detail]) .nav>.login{color:#edf5fc}
body:is([data-page=research],[data-page=research-detail]) .nav>.login{background:#ffffff08;border-color:#ffffff38}
body:is([data-page=research],[data-page=research-detail]) .brand-description{color:#b8c8da;border-color:#ffffff30}
body:is([data-page=research],[data-page=research-detail]) .brand-lockup::after{content:'';position:absolute;inset:0;background:inherit;clip-path:inset(0 0 0 28.5%);filter:brightness(0) invert(1)}
body[data-page=research] .research-about,body[data-page=research] .feed-card{background:#ffffff0a;border-color:#ffffff29;box-shadow:inset 0 1px 0 #ffffff18,0 10px 30px #0002;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
body[data-page=research] .research-about-copy h2,body[data-page=research] .feed-card h2{color:#eff5fc}
body[data-page=research] .research-about-copy p,body[data-page=research] .feed-card .content-card-body>p,body[data-page=research] .feed-meta{color:#bccddd}
body[data-page=research] .feed-meta .tag{color:#c3e1d9;background:#c9eadc12}
body[data-page=research] .feed-card:hover{background:#ffffff10;border-color:#ffffff50;box-shadow:0 12px 32px #0003}
body[data-page=research] .feed-card .content-cover{background:#f7f9f3}
body[data-page=research] .research-controls .search{background:#ffffff0b;border-color:#ffffff38;box-shadow:inset 0 1px 0 #ffffff0c}
body[data-page=research] .search input{color:#eff5fc}body[data-page=research] .search input::placeholder{color:#b1c3d6}
body[data-page=research] .research-controls .tab{background:#ffffff08;color:#c4d2e2;border-color:#ffffff26}
body[data-page=research] .research-controls .tab[aria-selected=true]{background:#ffffff20;color:#f2fbff;border-color:#ffffff6b}
body[data-page=research] .agent-entry,body[data-page=research] .research-about-copy .about-toggle{color:#c8e9e2}
body:is([data-page=research],[data-page=research-detail]) dialog,body[data-page=research-detail] .research-reading-card{--ink:#233431;--muted:#62716d;--green:#245c4c;--paper:#f7fbf9;--line:#dce8e1;color:#233431;background:#f7fbf9f5;color-scheme:light}
body[data-page=research-detail] .detail-stick .backlink,body[data-page=research-detail] .detail-stick .btn{color:#e5f3f7}
.community-dock{display:flex;flex-direction:column;align-items:center;gap:12px;right:22px;bottom:calc(22px + env(safe-area-inset-bottom))}
.community-entry{position:relative}
.community-dock .floating-action{position:relative;display:grid;place-items:center;width:56px;height:56px;min-height:56px;padding:0;border:1px solid #ffffff9c;border-radius:50%;background:linear-gradient(145deg,#ffffffea,#eef8f3ce);color:#285c50;box-shadow:inset 0 1px 0 #fff,0 6px 22px #0003;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.community-dock .floating-action svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.community-dock .community-toggle svg circle{fill:currentColor;stroke:none}
.community-dock .floating-action:hover,.community-dock .floating-action:focus-visible{transform:translateY(-3px) scale(1.05);background:#fff;box-shadow:inset 0 1px 0 #fff,0 10px 28px #0004}
.community-dock .floating-action:focus-visible{outline:2px solid #b7e1cf;outline-offset:4px}
.floating-action-label{position:absolute;right:calc(100% + 12px);padding:6px 10px;border:1px solid #ffffff38;border-radius:8px;background:#102335f0;color:#f1f8ff;font-size:12px;font-weight:500;white-space:nowrap;pointer-events:none;opacity:0;transform:translateX(4px);transition:opacity .16s,transform .16s}
.floating-action:hover .floating-action-label,.floating-action:focus-visible .floating-action-label{opacity:1;transform:translateX(0)}
.community-popover{right:68px;bottom:0;width:min(252px,calc(100vw - 100px));border-color:#ffffffb3;color:#243f3a}
.community-popover .qr-large{max-width:100%}
#dialog[data-agent-intro=true] .agent-install-hint{font-size:13px;color:#62716d}
@media(max-width:760px){.community-dock{right:12px;gap:10px;bottom:calc(14px + env(safe-area-inset-bottom))}.community-dock .floating-action{width:48px;height:48px;min-height:48px}.community-dock .floating-action svg{width:25px;height:25px}.community-popover{right:58px;width:248px;max-width:calc(100vw - 82px)}body:is([data-page=research],[data-page=research-detail]) .brand-lockup::after{clip-path:inset(0 0 0 26%)}}
@media(hover:none){.floating-action-label{display:none}}
@media(prefers-reduced-motion:reduce){.community-dock .floating-action,.floating-action-label{transition:none}.community-dock .floating-action:hover,.community-dock .floating-action:focus-visible{transform:none}}
/* V56: a single glass track; only the selected surface moves. */
dialog .login-tabs.auth-switcher{position:relative;display:grid;grid-template-columns:1fr 1fr;isolation:isolate;width:min(100%,320px);padding:5px;margin:0 38px 24px 0;gap:0;border:1px solid #abc7bf99;border-radius:18px;background:linear-gradient(135deg,#dce9e4cc,#e8efed99);box-shadow:inset 0 1px 0 #ffffffd9,inset 0 -1px 1px #577e6e12;backdrop-filter:blur(14px) saturate(125%);-webkit-backdrop-filter:blur(14px) saturate(125%)}
dialog .auth-switcher .auth-tab-indicator{position:absolute;z-index:-1;left:5px;top:5px;bottom:5px;width:calc((100% - 10px)/2);border:1px solid #fff;border-radius:13px;background:linear-gradient(150deg,#ffffffed,#f7fffbe0);box-shadow:0 2px 7px #244e4026,inset 0 1px 0 #fff;transition:transform 220ms cubic-bezier(.2,.8,.2,1)}
dialog .auth-switcher[data-mode=register] .auth-tab-indicator{transform:translateX(100%)}
dialog .login-tabs.auth-switcher button{position:relative;min-height:44px;padding:10px 14px;border:0;border-radius:13px;background:transparent;box-shadow:none;color:#5e746c;font-size:15px;line-height:1.4;font-weight:600;white-space:nowrap;transform:none;transition:color 180ms ease,background-color 180ms ease}
dialog .login-tabs.auth-switcher button[aria-pressed=true]{background:transparent;color:#195b49;border:0;box-shadow:none;font-weight:700}
dialog .login-tabs.auth-switcher button:hover{transform:none;box-shadow:none;color:#195b49;background:#ffffff24}
dialog .login-tabs.auth-switcher button:focus-visible{outline:2px solid #377c69;outline-offset:-3px;box-shadow:none}
dialog .auth-panels{display:grid;align-items:start}
dialog .auth-panel{grid-area:1/1;min-width:0;animation:auth-panel-reveal 180ms ease-out both}
dialog .auth-panel[hidden]{display:block;visibility:hidden;pointer-events:none;animation:none}
dialog .auth-panel h2{margin-top:0}
@keyframes auth-panel-reveal{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:480px){dialog .login-tabs.auth-switcher{width:calc(100% - 32px);margin-bottom:22px}dialog .login-tabs.auth-switcher button{padding:10px 8px;font-size:14px}}
@media(prefers-reduced-motion:reduce){dialog .auth-switcher .auth-tab-indicator,dialog .login-tabs.auth-switcher button{transition:none}dialog .auth-panel{animation:none}}
/* V57: the authentication sheet shares the site's night-glass material. */
dialog#dialog.auth-dialog{--ink:#f1f7fb;--muted:#b9cad3;--green:#c7efe4;--line:#d5ede333;--paper:#132536;color:var(--ink);background:linear-gradient(140deg,#233c4cd4,#0c1c2bd9);border:1px solid #e2f7ef61;box-shadow:inset 0 1px 0 #ffffff42,inset 0 -1px 0 #ffffff0d,0 24px 80px #0006;backdrop-filter:blur(22px) saturate(135%);-webkit-backdrop-filter:blur(22px) saturate(135%);overflow-x:hidden}
dialog#dialog.auth-dialog::backdrop{background:#020b1640;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
dialog.auth-dialog>.close{display:none}
dialog.auth-dialog .login-tabs.auth-switcher{margin:0 auto 26px;width:min(100%,320px);background:linear-gradient(145deg,#d8f4e929,#c4e4e00f);border-color:#dbf5ee52;box-shadow:inset 0 1px 0 #ffffff3b,0 4px 16px #00000012}
dialog.auth-dialog .auth-switcher button{color:#c6d6d9}
dialog.auth-dialog .auth-switcher button:hover{color:#fff;background:#ffffff0d}
dialog.auth-dialog .auth-switcher button[aria-pressed=true]{color:#174f43;background:transparent}
dialog.auth-dialog .auth-switcher button:focus-visible{outline-color:#88ccba}
dialog.auth-dialog .auth-panels{display:block}
dialog.auth-dialog .auth-panel[hidden]{display:none}
dialog.auth-dialog .auth-panel h2{color:#f1f7fb;font-size:21px;margin-bottom:18px}
dialog.auth-dialog .auth-panel p,dialog.auth-dialog label{color:#c4d3db}
dialog.auth-dialog input{background:#dceffa0d;color:#f4f9ff;border-color:#d4e9ee42;box-shadow:inset 0 1px 3px #00000012}
dialog.auth-dialog input::placeholder{color:#aabfc9;opacity:1}
dialog.auth-dialog input:hover{border-color:#c8eee980}
dialog.auth-dialog input:focus{background:#ecfff512;border-color:#a8e6d4;outline:2px solid #a8e6d445;outline-offset:2px;box-shadow:none}
dialog.auth-dialog .auth-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:26px;padding-top:18px;border-top:1px solid #e1f4f019}
dialog.auth-dialog .auth-actions .btn{min-width:108px;min-height:44px;justify-content:center;background:#d5f1e9;color:#153c36;border:1px solid #eafff5b3;box-shadow:inset 0 1px 0 #fff6;font-weight:600}
dialog.auth-dialog .auth-actions .btn.secondary{background:#e9f6ff0d;color:#e3eef4;border-color:#def1f04d;box-shadow:inset 0 1px 0 #ffffff12}
dialog.auth-dialog .auth-actions .btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
@media(max-width:480px){dialog.auth-dialog{padding:24px}dialog.auth-dialog .login-tabs.auth-switcher{width:100%;margin:0 auto 24px}dialog.auth-dialog .auth-actions{gap:10px}dialog.auth-dialog .auth-actions .btn{flex:1;min-width:0;padding:10px 12px}}
/* Popovers and small-screen dialogs use the visible viewport, including keyboards. */
.official-skill-entry{position:relative}
.official-skill-popover{position:absolute;right:68px;bottom:0;width:286px;max-width:calc(100vw - 100px);max-height:calc(var(--dialog-viewport-height,100dvh) - 32px);overflow-y:auto;padding:18px;border:1px solid #d9f7ef70;border-radius:20px;background:linear-gradient(140deg,#243d4fe8,#101f31e8);color:#eff7fa;box-shadow:inset 0 1px 0 #ffffff36,0 12px 40px #0005;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.official-skill-popover[hidden]{display:none}
.official-skill-popover strong{font-size:17px}.official-skill-popover p{font-size:13px;line-height:1.7;color:#c2d5df;margin:10px 0 16px}
.official-skill-popover .btn{display:flex;justify-content:center;width:100%;min-height:44px;background:#d5f1e9;border:1px solid #effff4a6;color:#1b4a3d;border-radius:12px}
.official-skill-popover .helper{display:block;margin:10px auto 0;min-height:32px;background:transparent;border:0;color:#c7e9df}
.official-skill-popover textarea{width:100%;height:116px;margin-top:12px;padding:10px;border-radius:10px;border:1px solid #c9e9df66;background:#ffffff0d;color:#eef7f4;font-size:12px}
.quick-copy-status{display:block;font-size:12px;color:#c2dfd5;line-height:1.6;margin-top:8px}.quick-copy-status:empty{display:none}
dialog#dialog{max-height:calc(var(--dialog-viewport-height,100dvh) - 32px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-gutter:stable}
dialog#dialog[data-agent-intro=true]{height:auto;min-height:0;max-height:calc(var(--dialog-viewport-height,100dvh) - 32px)}
dialog#dialog[data-agent-intro=true] .agent-panel{padding:0}
dialog#dialog[data-agent-intro=true] .agent-panel h1{font-size:22px;line-height:1.45;margin:0 0 14px;padding-right:30px}
dialog#dialog[data-agent-intro=true] .agent-panel p{margin:12px 0;line-height:1.75}
dialog#dialog[data-agent-intro=true] .close{top:10px;right:10px;min-width:36px;min-height:36px;width:36px;height:36px;font-size:22px}
@media(max-width:760px){.official-skill-popover{right:58px;width:280px;max-width:calc(100vw - 82px)}}
@media(max-width:480px){dialog#dialog{width:calc(100vw - 28px);padding:22px;border-radius:24px;max-height:calc(var(--dialog-viewport-height,100dvh) - 28px)}dialog#dialog[data-agent-intro=true]{width:calc(100vw - 28px);max-height:calc(var(--dialog-viewport-height,100dvh) - 28px)}dialog#dialog[data-agent-intro=true] .agent-panel h1{font-size:20px}dialog#dialog[data-agent-intro=true] .row-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}dialog#dialog[data-agent-intro=true] .row-actions .btn{font-size:12px;min-height:42px;padding:8px;text-align:center;justify-content:center}dialog#dialog[data-agent-intro=true] .row-actions .btn:last-child{grid-column:1/-1}dialog#dialog[data-agent-intro=true] textarea{min-height:112px;font-size:14px}dialog#dialog.auth-dialog input{font-size:16px}}
/* V58: keep focus and browser autofill on the same night-glass surface. */
dialog#dialog.auth-dialog{width:min(480px,calc(100vw - 32px));padding:28px;color-scheme:dark;background:linear-gradient(140deg,#172e40df,#091827e6);border-color:#d9f1ed40;box-shadow:inset 0 1px 0 #ffffff26,0 24px 80px #0006}
dialog#dialog.auth-dialog .auth-switcher{border-color:#d9f1ed3d;background:#d8f4e912;box-shadow:inset 0 1px 0 #ffffff1a}
dialog#dialog.auth-dialog .auth-tab-indicator{border-color:#ffffff80;background:linear-gradient(145deg,#f5fffbef,#dcece8e6);box-shadow:0 2px 6px #0002,inset 0 1px 0 #ffffffb3}
dialog#dialog.auth-dialog input{height:46px;padding:11px 13px;border-radius:12px;background:#ffffff08;border:1px solid #bed9de42;color:#edf7fc;caret-color:#c8f5e6;-webkit-text-fill-color:#edf7fc;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}
dialog#dialog.auth-dialog input:hover{background:#ffffff0c;border-color:#b6d9d269}
dialog#dialog.auth-dialog input:focus,dialog#dialog.auth-dialog input:focus-visible{background:#ffffff0d;color:#edf7fc;border-color:#91c9b9;outline:0;box-shadow:0 0 0 3px #a4dec71c;-webkit-text-fill-color:#edf7fc}
dialog#dialog.auth-dialog input::placeholder{-webkit-text-fill-color:#9fb5c2;color:#9fb5c2}
dialog#dialog.auth-dialog input:-webkit-autofill,dialog#dialog.auth-dialog input:-webkit-autofill:hover,dialog#dialog.auth-dialog input:-webkit-autofill:focus{-webkit-text-fill-color:#edf7fc;caret-color:#c8f5e6;-webkit-box-shadow:0 0 0 1000px #1b3041 inset;box-shadow:0 0 0 1000px #1b3041 inset;border-color:#91c9b9}
dialog#dialog.auth-dialog input:autofill{color:#edf7fc;box-shadow:0 0 0 1000px #1b3041 inset;caret-color:#c8f5e6}
dialog#dialog.auth-dialog .auth-actions{margin-top:22px;padding-top:18px;border-top-color:#dceeea14}
@media(max-width:480px){dialog#dialog.auth-dialog{width:calc(100vw - 28px);padding:22px}}
dialog#dialog.auth-dialog .auth-transport-note{font-size:13px;line-height:1.7;color:#d6e9e4;background:#b5e4d00d;border:1px solid #c5eadd29;border-radius:12px;padding:12px;margin:0 0 20px}
dialog#dialog.auth-dialog .auth-transport-note a{display:block;color:#c7f0df;text-decoration:underline;text-underline-offset:3px;margin-top:4px}