/* A functional ring binder: section tabs and a turning sheet for every route. */
:root{--desk:#eae8ef;--paper:#fffdfa;--binding:#28212e;--sheet-line:#e5e0e7}
body{background:var(--desk)}.sidebar{background:var(--desk)}
.content{padding-top:24px;max-width:1460px}
.binder-heading{display:flex;justify-content:space-between;gap:22px;align-items:center;padding:0 4px 19px}
.binder-edition{font-size:11px;font-weight:800;letter-spacing:.15em;color:#746c80}
.binder-heading h2{font-family:Georgia,'Times New Roman',serif;font-size:28px;letter-spacing:-.03em;font-weight:400;margin:4px 0 0;color:#302436}
.binder-pagination{display:flex;align-items:center;gap:13px;flex:none}
.binder-pagination>span{font-size:11px;font-weight:700;letter-spacing:.08em;color:#73677e;display:flex;align-items:center}
.binder-pagination>a,.binder-pagination>span:first-child,.binder-pagination>span:last-child{width:32px;height:32px;display:grid;place-items:center;border:1px solid #d3ccd9;border-radius:50%;background:#f5f2f8;color:#6b5279}
.binder-pagination>a:hover{background:#633874;color:white;border-color:#633874}
.binder-pagination>span:first-child,.binder-pagination>span:last-child{opacity:.3}
.binder-pagination svg{width:15px;height:15px}
.binder-tabs{display:flex;align-items:end;gap:5px;padding:0 15px 0 46px;position:relative;z-index:3;overflow-x:auto;scrollbar-width:thin}
.binder-tab{display:flex;align-items:center;gap:8px;padding:13px 14px 12px;white-space:nowrap;border-radius:9px 9px 0 0;border:1px solid #d5cadf;border-bottom:0;background:#e0d4e8;color:#5c456e;text-decoration:none;font-size:12px;font-weight:750;position:relative;min-height:47px;transition:background .15s}
.binder-tab>span{font-size:10px;opacity:.55;letter-spacing:.035em}
.binder-tab:nth-child(2){background:#dbe4f0;color:#476589;border-color:#c4d3e6}
.binder-tab:nth-child(3){background:#e4def0;color:#624d8b;border-color:#d2c9e5}
.binder-tab:nth-child(4){background:#dce7e3;color:#44695d;border-color:#c8d9d1}
.binder-tab:nth-child(5){background:#efe6cf;color:#846a38;border-color:#e1d2ad}
.binder-tab:nth-child(6){background:#e5e1e7;color:#686071;border-color:#d4cdd8}
.binder-tab:nth-child(7){background:#e8d9df;color:#854f64;border-color:#dabeca}
.binder-tab.active{background:var(--paper);color:#45244f;padding-top:16px;min-height:50px;border-color:#d5cedb;box-shadow:inset 0 4px #683b75}
.binder-tab:hover{background:#f8f4fc}
.binder-spread{position:relative;padding:14px 13px 15px 43px;background:var(--binding);border:1px solid #352b3e;border-radius:13px;box-shadow:0 12px 35px #3a25401c,0 2px 3px #2a1d3512;isolation:isolate}
.binder-spread::after{content:'';position:absolute;inset:24px 7px 7px 51px;background:#ece7ee;border:1px solid #d0c8d5;border-radius:3px 9px 9px 3px;z-index:-1;box-shadow:0 2px 0 #d1cad6,0 4px 0 #eee9f1}
.binder-spine{position:absolute;left:0;top:0;bottom:0;width:43px;display:flex;flex-direction:column;align-items:center;justify-content:space-around;padding:85px 0;background:linear-gradient(90deg,#201a26,#372b40 80%,#211b28);border-radius:12px 0 0 12px;z-index:4}
.binder-ring{width:45px;height:13px;margin-left:30px;border-radius:12px;position:relative;background:linear-gradient(#f6f7fa,#c8c6cf 28%,#7b7688 54%,#e6e4ed 75%,#aaa6b5);border:1px solid #9991a9;box-shadow:0 2px 3px #1c132750}
.binder-ring::before{content:'';position:absolute;right:-4px;top:0;width:12px;height:12px;border-radius:50%;background:#2b2431;border:2px solid #d5cbdc;box-shadow:inset 1px 1px 2px #120c1a;z-index:-1}
.binder-page{position:relative;background:var(--paper);min-width:0;min-height:calc(100vh - 248px);padding:28px 29px 26px 37px;border:1px solid #e7e0e9;border-radius:3px 8px 8px 3px;box-shadow:inset 12px 0 14px -14px #35204044;transform-origin:left center;view-transition-name:folio-sheet}
.binder-page::before{content:'';position:absolute;left:22px;top:0;bottom:0;width:1px;background:#d9cddf55;pointer-events:none}
.chapter-cover{border-radius:9px 9px 0 0;min-height:275px}.chapter-copy{padding:29px}.chapter-copy h1{font-size:clamp(30px,3.2vw,51px)}.chapter-cover{grid-template-columns:minmax(0,1fr) 225px}.chapter-copy h1 span{color:#dfc0e9}
.binder-page .overview-strip{border-radius:0 0 9px 9px}.binder-page .stat-card,.binder-page .activity-card,.binder-page .release-composer,.binder-page .card,.binder-page .chart-card,.binder-page .profile-card,.binder-page .admin-release{box-shadow:none}
.binder-page .overview-columns{grid-template-columns:minmax(0,1fr) 260px;gap:21px}
.binder-page .activity-card{border-color:var(--sheet-line)}.binder-page .footer-note{color:#8a7d95;border-color:#e5dde9}
.binder-page .page-heading{padding-bottom:24px;border-bottom:1px solid #e8dfee;margin-bottom:26px}
.binder-page .page-heading .eyebrow{color:#887290;font-size:11px}.binder-page .page-heading h1{font-size:clamp(32px,3.3vw,47px)}
::view-transition-old(root){display:none}
::view-transition-new(root){animation:none}
::view-transition-group(folio-sheet){animation-duration:580ms;perspective:2000px}
::view-transition-old(folio-sheet){transform-origin:left center;animation:folio-turn-out 580ms cubic-bezier(.25,.65,.3,1) both;backface-visibility:hidden}
::view-transition-new(folio-sheet){transform-origin:left center;animation:folio-turn-in 580ms cubic-bezier(.2,.75,.25,1) both;backface-visibility:hidden}
html[data-turn-direction="back"]::view-transition-old(folio-sheet){animation-name:folio-back-out}
html[data-turn-direction="back"]::view-transition-new(folio-sheet){animation-name:folio-back-in}
@keyframes folio-turn-out{0%{transform:perspective(1800px) rotateY(0deg);opacity:1}70%{opacity:.7}100%{transform:perspective(1800px) rotateY(-100deg);opacity:0}}
@keyframes folio-turn-in{0%{transform:perspective(1800px) rotateY(20deg);opacity:0;filter:brightness(.87)}30%{opacity:0}100%{transform:perspective(1800px) rotateY(0deg);opacity:1;filter:brightness(1)}}
@keyframes folio-back-out{0%{transform:perspective(1800px) rotateY(0deg);opacity:1}70%{opacity:.7}100%{transform:perspective(1800px) rotateY(100deg);opacity:0}}
@keyframes folio-back-in{0%{transform:perspective(1800px) rotateY(-20deg);opacity:0;filter:brightness(.87)}30%{opacity:0}100%{transform:perspective(1800px) rotateY(0deg);opacity:1;filter:brightness(1)}}
@media(min-width:1500px){.binder-page{padding:32px 34px 28px 42px}.chapter-copy h1{font-size:54px}}
@media(max-width:1190px){.content{padding:22px 19px 44px}.binder-page{padding:24px 22px 24px 32px}.binder-tabs{gap:4px;padding-left:43px;padding-right:8px}.binder-tab{padding-left:11px;padding-right:11px;font-size:11px;gap:6px}.chapter-cover{grid-template-columns:minmax(0,1fr) 190px;min-height:260px}.chapter-copy{padding:25px}.chapter-copy h1{font-size:39px}.binder-page .overview-columns{grid-template-columns:minmax(0,1fr) 240px;gap:19px}.binder-page .stat-card{padding:16px}.binder-page .stat-value{font-size:28px}.binder-page .stat-foot{font-size:12px}}
@media(max-width:1000px){.binder-page .overview-columns{grid-template-columns:1fr}.binder-page .overview-columns>aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.binder-page .overview-columns>aside .card{margin:0}.binder-page .overview-columns>aside .card:last-child{grid-column:1/-1}.chapter-copy h1{font-size:37px}.binder-heading h2{font-size:25px}.binder-pagination{gap:9px}.binder-pagination>span{font-size:10px}}
@media(max-width:900px){.content{padding:23px 22px 44px}.binder-page{padding:25px 26px 25px 34px}.binder-page .overview-columns{grid-template-columns:minmax(0,1fr) 250px}.binder-page .overview-columns>aside{display:block}.binder-page .overview-columns>aside .card{margin-bottom:20px}.chapter-copy h1{font-size:41px}.chapter-cover{grid-template-columns:minmax(0,1fr) 205px}}
@media(max-width:780px){.binder-page .overview-columns{grid-template-columns:1fr}.binder-page .overview-columns>aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.binder-page .overview-columns>aside .card{margin:0}.binder-page .overview-columns>aside .card:last-child{grid-column:1/-1}.chapter-copy h1{font-size:39px}.chapter-cover{grid-template-columns:minmax(0,1fr) 190px}}
@media(max-width:690px){.content{padding:18px 9px 35px}.binder-heading{padding:0 7px 18px;gap:12px}.binder-heading h2{font-size:23px}.binder-edition{font-size:9px;letter-spacing:.1em}.binder-pagination{gap:7px}.binder-pagination>span{font-size:9px;letter-spacing:.025em}.binder-pagination>a,.binder-pagination>span:first-child,.binder-pagination>span:last-child{width:27px;height:27px}.binder-pagination svg{width:13px}.binder-tabs{padding:0 6px 0 27px;gap:4px}.binder-tab{padding:11px 13px;font-size:12px;min-height:42px;gap:7px}.binder-tab.active{padding-top:14px;min-height:45px}.binder-tab>span{font-size:10px}.binder-spread{padding:9px 7px 12px 25px;border-radius:10px}.binder-spine{width:25px;padding:95px 0;border-radius:9px 0 0 9px}.binder-ring{width:28px;height:9px;margin-left:17px}.binder-ring::before{width:9px;height:9px;right:-4px;border-width:2px}.binder-spread::after{inset:20px 4px 6px 30px;border-radius:4px}.binder-page{padding:19px 13px 22px 17px;min-height:65vh}.binder-page::before{left:9px}.chapter-cover{grid-template-columns:1fr;min-height:0}.chapter-copy{padding:24px 19px;gap:20px}.chapter-copy h1{font-size:clamp(29px,8vw,43px)}.cover-bottom{flex-direction:row;align-items:end;gap:10px}.cover-feature{flex-direction:row;min-height:0;background:#322338}.cover-wordmark{font-size:52px;line-height:1;padding:12px 20px 16px;flex:none}.cover-wordmark>span{font-size:9px}.cover-feature>p{font-size:10px;text-align:left;align-self:center;letter-spacing:.08em;padding:10px 6px}.feature-art{min-height:0;flex:0 0 76px;height:76px}.feature-art>span{font-size:30px}.feature-art>img{height:76px;width:76px}.feature-caption{flex:1;align-content:center;min-width:0;padding:12px 15px;gap:4px 10px}.feature-caption .eyebrow{font-size:10px;margin:0;letter-spacing:.05em}.feature-caption>a{font-size:16px;flex-basis:auto}.feature-caption .pill{font-size:10px}.binder-page .stat-card{padding:14px 12px}.binder-page .stat-value{font-size:27px}.binder-page .stat-label{font-size:12px}.binder-page .stat-foot{font-size:12px}.binder-page .overview-strip{padding:15px 17px;gap:12px}.binder-page .overview-columns>aside{display:block}.binder-page .overview-columns>aside .card{margin-bottom:18px}.binder-page .page-heading h1{font-size:32px}.binder-page .page-heading p{font-size:15px}.binder-page .card,.binder-page .chart-card{padding:20px 17px}.binder-page .card .chart-card{padding:0}.binder-page .activity-heading{padding:16px 16px 0}.binder-page .activity-copy{padding:18px 16px}.binder-page .activity-release{margin:0 16px 18px}.binder-page .activity-copy h3{font-size:25px}.binder-page .release-composer{padding:13px 12px}.binder-page .release-composer>a:not(.composer-action){font-size:13px}.binder-page .section-heading h2{font-size:19px}.binder-page .feed-label{font-size:11px}.binder-page .release-grid{grid-template-columns:1fr}.binder-page .release-cover{aspect-ratio:1.25}.binder-page .footer-note{font-size:11px}}
@media(max-width:380px){.binder-pagination>span:not(:first-child):not(:last-child){display:none}.binder-heading h2{font-size:22px}.chapter-copy h1{font-size:29px}.cover-bottom{flex-direction:column;align-items:start}.binder-page .overview-strip>a{font-size:12px}.binder-page .overview-strip>a svg{display:none}.binder-page .stat-card{padding:13px 11px}.binder-page .stat-value{font-size:25px}.binder-page .release-composer>a:not(.composer-action){font-size:12px}.binder-page .activity-heading .pill{margin-left:0}.binder-page .activity-heading>div{flex-basis:calc(100% - 50px)}}
@media(prefers-reduced-motion:reduce){::view-transition-group(folio-sheet),::view-transition-old(folio-sheet),::view-transition-new(folio-sheet){animation:none!important}.binder-page{transform:none!important}.binder-tab{transition:none}}