@import url('./style.css');
/* Reader layout shares the knowledge-map typography and palette. */
body{min-width:280px}.reader-layout{max-width:none;width:100%;min-height:calc(100vh - 170px);margin:auto;display:grid;grid-template-columns:minmax(195px,235px) minmax(0,1fr);gap:20px;padding:22px clamp(16px,2vw,36px) 45px}.reader-layout .sidebar{align-self:start;position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;background:#fff;border:1px solid var(--color-border);padding:20px}.sidebar h1{font:650 23px/1.3 var(--serif);color:var(--color-text-primary);margin:0}.sidebar p,.hint,.fallback p{font-size:12px;color:var(--color-text-secondary)}.sidebar ol{list-style:none;margin:12px 0 0;padding:0}.sidebar li a{display:block;padding:8px 10px;color:var(--color-text-body);font-size:13px;line-height:1.45;text-decoration:none;border-left:2px solid transparent}.sidebar li a:hover,.sidebar li a[aria-current]{color:#842d1d;background:var(--color-accent-light);border-color:var(--color-accent)}.reader-layout .reading{min-width:0;width:100%;max-width:none;margin:0;padding:0}.reader-layout .reading .pdf-area{width:100%}.reading-heading .overline{display:block;margin:8px 0}.reading-heading h2{font:650 clamp(24px,3vw,34px)/1.35 var(--serif);color:var(--color-text-primary);margin:5px 0}.reading-heading p{font-size:13px;color:var(--color-text-secondary);margin:4px 0 14px}.controls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;background:#fff;border:1px solid var(--color-border);padding:10px 14px}.chapter-controls{display:flex;gap:14px;flex-wrap:wrap}.controls a,.fallback a{color:#913624;font-size:13px;text-underline-offset:3px}.controls a[aria-disabled]{color:var(--color-text-secondary);text-decoration:none;cursor:default}.controls form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}.controls input{width:76px;padding:5px;border:1px solid var(--color-border);border-radius:2px}.controls button{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff;padding:5px 12px}.hint{margin:8px 0}.pdf-area{height:calc(100vh - 265px);min-height:650px;border:1px solid var(--color-border);background:var(--color-bg-subtle)}.pdf-area iframe{display:block;width:100%;height:100%;border:0}.fallback{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;margin-top:12px}.fallback p{width:100%;margin:0}.fallback a{display:inline-block;padding:4px 0}.skip{z-index:10}footer{padding-left:36px;padding-right:36px}@media(max-width:800px){.reader-layout{grid-template-columns:1fr;padding:18px 20px 35px;gap:18px}.reader-layout .sidebar{position:static;max-height:none;padding:14px}.sidebar ol{display:flex;overflow-x:auto;gap:5px;margin-top:8px;scrollbar-width:thin}.sidebar li{flex:none}.sidebar li a{border-left:0;border-bottom:2px solid transparent;white-space:nowrap}.pdf-area{height:72vh;min-height:420px}footer{padding-left:20px;padding-right:20px}}@media(max-width:420px){.controls{align-items:stretch}.chapter-controls{justify-content:space-between;width:100%}.pdf-area{min-height:380px}}