.view-switch{display:flex;align-items:center;gap:0;border:1px solid #c6ad8e;border-radius:5px;padding:3px;font-size:15px;line-height:22px;flex-shrink:0}
.view-switch a{display:block;padding:2px 10px;color:#9e3334;white-space:nowrap;border-radius:3px}
.view-switch a[aria-current="page"]{background:#9e3334;color:#f9f3e7}
.view-switch a:hover{text-decoration:none;background:#e9decc;color:#9e3334}
.topbar nav.view-switch{gap:0}
.topbar:has(.view-switch){gap:15px}
.reader-page{--wine:#9e3334;--ink:#473e37;--muted:#645a4d;--paper:#f3ede1;--line:#c6ad8e;--soft:#e9decc;overflow:auto;height:auto;min-height:100vh;background:#f3ede1;color:#473e37;font-family:Akrobat,Arial,sans-serif}
.reader-page a:focus-visible,.reader-page button:focus-visible,.reader-page [tabindex]:focus-visible{outline:2px solid #9e3334;outline-offset:5px}
.reader-topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:30px;min-height:64px;padding:12px max(30px,calc((100vw - 1220px)/2));background:#eee5d6;border-bottom:1px solid #d1bca2}
.reader-brand{font-size:19px;line-height:24px;font-weight:700;letter-spacing:1px;white-space:nowrap}
.reader-academy-link{font-size:18px;line-height:24px;color:#645a4d;margin-left:auto}
.reader-topbar .view-switch{font-size:17px;line-height:25px}
.reader-topbar .view-switch a{padding:3px 13px}
.reader-skip{position:fixed;top:-70px;left:20px;z-index:20;background:#f3ede1;padding:12px 20px;border:1px solid #9e3334;font-size:19px}
.reader-skip:focus{top:8px}
.reader-shell{display:grid;grid-template-columns:182px minmax(0,1fr);gap:54px;max-width:1220px;margin:0 auto;padding:58px 30px 40px}
.reader-sidebar{align-self:start;position:sticky;top:102px;padding-top:9px}
.reader-nav-title{font-size:16px;line-height:22px;letter-spacing:.8px;text-transform:uppercase;color:#846d51;margin:0 0 22px}
.reader-sidebar ol{list-style:none;margin:0;padding:0}
.reader-sidebar li{margin-bottom:18px}
.reader-sidebar li a{display:flex;gap:12px;align-items:baseline;color:#645a4d;font-size:19px;line-height:24px;padding:0 0 0 10px;border-left:2px solid transparent}
.reader-sidebar li a span{font-size:14px;color:#9b8061}
.reader-sidebar li a[aria-current="location"]{color:#9e3334;border-left-color:#9e3334;font-weight:700}
.reader-sidebar li a[aria-current="location"] span{color:#9e3334}
.reader-sidebar-caption{font-size:16px;line-height:23px;color:#846d51;margin:35px 0 0;padding-left:12px}
.reader-story{min-width:0}
.reader-hero{padding-bottom:46px}
.reader-kicker{font-size:16px;line-height:23px;color:#9e3334;text-transform:uppercase;letter-spacing:1px;margin:0 0 19px}
.reader-hero-title{display:flex;align-items:center;gap:24px;justify-content:space-between}
.reader-page h1{font-size:58px;line-height:1.03;text-transform:none;color:#9e3334;margin:0;max-width:700px}
.reader-hero-icon{flex:0 0 100px;line-height:0}
.reader-intro{font-size:25px;line-height:1.4;color:#645a4d;max-width:700px;margin:22px 0 0}
.reader-chapter{padding:32px 0 44px;border-top:1px solid #c6ad8e;scroll-margin-top:calc(var(--reader-header-height,64px) + 32px)}
.reader-chapter-heading{display:flex;align-items:baseline;gap:16px;margin-bottom:20px}
.reader-number{font-size:17px;line-height:24px;color:#987a57;font-weight:400;flex:0 0 25px}
.reader-page h2{font-size:36px;line-height:1.14;color:#9e3334;font-weight:700;margin:0;max-width:780px}
.reader-prose{font-size:21px;line-height:1.55;max-width:720px;margin-left:41px}
.reader-prose p{margin:0 0 20px}
.reader-prose p:last-child{margin-bottom:0}
.reader-figure{margin:25px 0 27px 41px}
.reader-figure-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px;color:#987a57;font-size:15px;line-height:20px}
.figure-zoom{border:0;padding:4px 0;background:transparent;color:#9e3334;font-size:16px;line-height:21px}
.figure-zoom:hover{text-decoration:underline;text-underline-offset:4px}
.reader-diagram{width:100%;overflow-x:auto;overflow-y:hidden;padding:3px 0 9px;scrollbar-color:#b99d77 #e9decc;scrollbar-width:thin}
.reader-diagram .diagram{display:block;width:100%;height:auto;max-width:none;overflow:visible}
.reader-figure.is-expanded .diagram{width:1456px;max-width:none}
.reader-related{display:flex;gap:22px;margin:22px 0 0 41px;font-size:19px;line-height:26px}
.reader-end{display:flex;justify-content:space-between;gap:24px;align-items:center;border-top:1px solid #c6ad8e;padding:22px 0 0;font-size:16px;line-height:23px;color:#846d51}
@media(min-width:1400px){.reader-shell{max-width:1300px;grid-template-columns:190px minmax(0,1fr);gap:64px}.reader-prose{font-size:22px}.reader-page h1{font-size:64px}}
@media(max-width:1000px){.reader-shell{grid-template-columns:155px minmax(0,1fr);gap:28px;padding-left:24px;padding-right:24px}.reader-sidebar li a{font-size:17px;line-height:23px}.reader-hero-icon{display:none}.reader-page h1{font-size:48px}.reader-page h2{font-size:32px}.reader-prose{margin-left:0;font-size:20px}.reader-figure,.reader-related{margin-left:0}.reader-chapter-heading{gap:10px}.reader-number{flex-basis:23px}}
@media(max-width:700px){.topbar:has(.view-switch){gap:4px 10px}.topbar nav.view-switch{margin-left:auto;order:1;font-size:13px;line-height:19px}.topbar .view-switch a{padding:2px 7px}.reader-topbar{padding:12px 18px;gap:12px;min-height:62px;flex-wrap:wrap}.reader-brand{font-size:17px;line-height:23px}.reader-academy-link{display:none}.reader-topbar .view-switch{margin-left:auto;font-size:15px;line-height:22px}.reader-topbar .view-switch a{padding:2px 8px}.reader-shell{display:block;padding:30px 18px}.reader-sidebar{position:static;padding:0 0 25px}.reader-nav-title{margin-bottom:12px;font-size:14px}.reader-sidebar ol{display:flex;flex-wrap:wrap;gap:10px 20px}.reader-sidebar li{margin:0}.reader-sidebar li a{padding-left:0;border-left:0;gap:6px;font-size:16px;line-height:22px}.reader-sidebar li a[aria-current="location"]{text-decoration:underline;text-underline-offset:5px}.reader-sidebar-caption{display:none}.reader-hero{padding-bottom:30px}.reader-kicker{font-size:13px;line-height:20px;margin-bottom:12px}.reader-page h1{font-size:41px;line-height:1.06}.reader-intro{font-size:21px;line-height:1.4;margin-top:16px}.reader-page h2{font-size:29px;line-height:1.13}.reader-chapter{padding:27px 0 32px;scroll-margin-top:calc(var(--reader-header-height,64px) + 32px)}.reader-chapter-heading{margin-bottom:19px;gap:10px}.reader-prose{font-size:20px;line-height:1.5}.reader-number{font-size:14px;flex-basis:21px}.reader-figure{margin-top:24px;margin-bottom:24px}.reader-figure-tools{margin-bottom:10px;font-size:13px}.figure-zoom{font-size:15px}.reader-end{font-size:14px;gap:14px;align-items:flex-start}}
@media(prefers-reduced-motion:no-preference){.reader-page{scroll-behavior:smooth}}