.book.reader main{max-width:1040px;padding:24px;margin:0 auto}.reader-toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:0 0 18px;font-size:15px}.reader-toolbar label{flex:1;min-width:200px}.reader-toolbar select{max-width:100%;font:inherit;padding:12px;border:1px solid var(--line);background:var(--cream);color:var(--ink)}.reader-tools{display:flex;gap:10px;flex-wrap:wrap}.book .reader-page{background:#fffcf6;border:1px solid var(--line);padding:44px clamp(24px,6vw,80px);height:calc(100dvh - 230px);min-height:480px;overflow-y:auto;overscroll-behavior:contain;box-shadow:0 5px 20px #263c3208;scrollbar-gutter:stable}.book .reader-page h2{margin-top:0;padding-top:0;border:0}.book .reader-page h3{margin-top:0;font-size:34px}.book .reader-page p{white-space:pre-line;margin:0 auto 28px;line-height:1.8;font-size:21px;max-width:680px}.book.reader-large .reader-page p{font-size:25px}.reader-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;font-size:15px}.book button:disabled{opacity:.35;cursor:default}.reader-page:focus-visible{outline:2px solid var(--sage);outline-offset:4px}.book.reader footer{padding-top:30px}.book.reader-expanded{overflow:hidden}.book.reader-expanded main{position:fixed;inset:0;z-index:100;max-width:none;background:var(--cream);display:flex;flex-direction:column;padding:20px 4vw}.book.reader-expanded .reader-page{flex:1;min-height:0;height:auto}.book.reader-expanded .reader-controls{flex-shrink:0}.book.reader-expanded .reader-toolbar{flex-shrink:0}@media(max-width:600px){.book.reader main{padding:16px 8px}.book .reader-page{padding:28px 20px;min-height:420px;height:calc(100dvh - 255px)}.book .reader-page p{font-size:20px;line-height:1.75;margin-bottom:26px}.book.reader-large .reader-page p{font-size:24px}.book .reader-page h1{font-size:44px;letter-spacing:-2px}.book .reader-page h2{font-size:28px}.book .reader-page h3{font-size:30px}.reader-toolbar{gap:12px}.reader-toolbar label{width:100%;flex-basis:100%}.reader-toolbar select{width:100%;margin-top:8px}.reader-tools{width:100%}.reader-tools button{flex:1}.reader-controls{gap:6px;font-size:13px}.reader-controls button{padding:12px}.book.reader-expanded main{padding:12px 8px}.book.reader-expanded .reader-page{min-height:0}}@media print{.reader-toolbar,.reader-controls{display:none!important}.book.reader main{position:static;display:block}.book.reader .reader-page{height:auto!important;border:0;box-shadow:none;padding:0;overflow:visible}.reader-page [hidden]{display:block}}

.reader-hint{text-align:center;font-size:14px;color:var(--ink);margin:0 0 12px}.book .reader-page{touch-action:pan-y pinch-zoom}.reader-controls{position:sticky;bottom:0;z-index:2;background:var(--cream);padding:12px 0 calc(12px + env(safe-area-inset-bottom));margin-top:0}.reader-controls button{min-height:48px;min-width:100px}.book.reader-expanded .reader-hint{flex-shrink:0}@media print{.reader-hint{display:none!important}}

/* Quiet section illustrations leave room for the words to breathe. */
.section-sketch{margin:42px auto 36px;text-align:center;break-inside:avoid}.section-sketch img{display:block;width:clamp(160px,28vw,240px);height:auto;margin:auto;opacity:.62}.book .reader-page.section-page{text-align:center;padding-top:clamp(44px,8vh,88px)}.book .reader-page.section-page h2{max-width:650px;margin:0 auto;line-height:1.35}.book .reader-page.section-page p{margin-top:28px}@media(max-width:600px){.section-sketch{margin-top:38px}.section-sketch img{width:190px}.book .reader-page.section-page{padding-top:48px}}@media print{.section-sketch img{width:180px}.section-sketch{margin:24px auto 32px}}