/* One book, two voices: printed chapters and contemporary discovery.
   Two leaves contain sections 01 / 02+03; I–VII mark chapters. No count folios. */
.toc-volume{padding:24px 24px 40px;display:grid;place-items:center;min-height:100svh}
.toc-spread{--toc-inset:clamp(24px,3.2vw,48px);--toc-mast-height:16px;--toc-mast-gap:16px;width:100%;max-width:1230px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:min(756px,calc(100svh - 64px))}
.toc-spread>.book-running-head{position:absolute;z-index:3;top:12px;left:var(--toc-inset);right:var(--toc-inset);width:auto;margin:0;padding:0;border:0}
.toc-spread .toc-leaf{padding:58px var(--toc-inset) 32px;min-height:0}
.toc-spread .paper-left{border-radius:4px 0 0 4px;background-image:linear-gradient(90deg,transparent 85%,#9a8b6421 97%,#6c58352b),url('../images/paper-grain.svg')}
.toc-spread .paper-right{border-radius:0 8px 7px 0;background-image:linear-gradient(90deg,#66583b35,#9a8b6414 5%,transparent 16%),url('../images/paper-grain.svg')}
.toc-leaf h1{font:400 11px/var(--toc-mast-height) var(--sans);letter-spacing:.14em;color:#796b58;margin:0 0 var(--toc-mast-gap)}
.paper-right>.toc-section-heading{margin-top:calc(var(--toc-mast-height) + var(--toc-mast-gap))}
.toc-leaf a{text-decoration:none}
.toc-leaf a:focus-visible{outline:1px solid #88755a;outline-offset:4px}
.toc-leaf ul{list-style:none;margin:0;padding:0}
.toc-chapters{display:grid;grid-auto-rows:minmax(min-content,1fr);flex:1;margin-top:clamp(22px,3.3svh,32px)!important}
.toc-chapters li{display:flex;min-width:0}
.toc-chapters li+li{border-top:1px solid #96836130}
.toc-chapter-row{display:grid;grid-template-columns:28px minmax(0,1fr) minmax(104px,30%);align-items:center;align-content:center;column-gap:12px;width:100%;min-width:0;min-height:58px;padding:12px 0}
.toc-chapter-numeral{font:400 12px/1.4 var(--serif);letter-spacing:.035em;color:#8b7250}
.toc-chapter-title{font:450 clamp(18px,1.6vw,22px)/1.3 var(--serif);color:#41382e;text-wrap:pretty}
.toc-chapter-detail{display:flex;flex-wrap:wrap;justify-content:flex-end;column-gap:3px;font:400 12px/1.55 var(--sans);color:#756955;text-align:right;text-wrap:wrap}
.toc-chapter-current{font-style:italic;color:#776345;white-space:nowrap}
.toc-chapter-row:hover .toc-chapter-title{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.toc-reading-grid{display:grid;gap:clamp(24px,4svh,38px);margin-top:clamp(26px,4svh,40px)}
.toc-leaf h3{font:400 19px/1.3 var(--serif);color:#6e5940;margin:0 0 14px}
.toc-themes ul,.toc-emotions ul{display:flex;flex-wrap:wrap;gap:10px 9px;align-items:flex-start}
.toc-discovery-tag{display:flex;align-items:center;justify-content:center;min-height:38px;max-width:100%;padding:8px 13px;border:1px solid #97846042;border-radius:6px;background:#d9ceb32b;font:400 clamp(13px,1vw,14px)/1.45 var(--sans);color:#64533f;text-wrap:pretty;transition:background-color .15s ease,border-color .15s ease}
.toc-discovery-tag:hover{background:#cfbd9440;border-color:#95816085;color:#4d3d2b}
.toc-emotions ul{gap:8px}
.toc-emotions .toc-discovery-tag{background:transparent;color:#75654f;min-height:34px;padding:6px 12px;font-size:13px;border-color:#97846030}
.toc-emotions .toc-discovery-tag:hover{background:#d9ceb32b;border-color:#95816075}
/* 03 is a section on the right leaf, never a third page or footer control. */
.toc-timeline{margin-top:auto;margin-bottom:auto;padding-top:clamp(24px,4svh,38px)}
.toc-timeline-gateway{width:100%;color:inherit}
.toc-timeline-gateway:hover .toc-section-title{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.toc-page-turn{display:none}
@media(min-width:768px) and (max-width:1100px){
 .toc-spread .toc-leaf{padding-top:54px;padding-bottom:24px}
 .toc-chapter-row{grid-template-columns:22px minmax(0,1fr) minmax(92px,29%);column-gap:9px;padding:10px 0}
 .toc-chapter-title{font-size:18px}
 .toc-chapter-detail{font-size:11px}
 .toc-reading-grid{gap:24px;margin-top:26px}
 .toc-leaf h3{font-size:18px;margin-bottom:12px}
 .toc-themes ul,.toc-emotions ul{gap:8px}
 .toc-discovery-tag{font-size:12px;padding:7px 10px;min-height:34px}
 .toc-emotions .toc-discovery-tag{font-size:12px;padding:5px 10px;min-height:30px}
}
@media(max-width:767px){
 .toc-volume{padding:12px 12px 26px}
 .toc-spread{--toc-inset:24px;--toc-mast-height:16px;--toc-mast-gap:14px;max-width:520px;grid-template-columns:minmax(0,1fr);min-height:calc(100svh - 38px)}
 .toc-spread>.book-running-head{top:10px;font-size:12px}
 .toc-spread .toc-leaf{padding:58px var(--toc-inset) 24px;min-height:calc(100svh - 40px);border-radius:4px 8px 7px 4px;background-image:linear-gradient(90deg,#66583b15,transparent 7%),url('../images/paper-grain.svg')}
 .toc-spread .toc-leaf:not(:first-of-type){display:none}
 .toc-spread:has(.toc-leaf:target) .toc-leaf{display:none}
 .toc-spread:has(.toc-leaf:target) .toc-leaf:target{display:flex}
 .toc-page-turn{display:block;position:absolute;inset:0;z-index:1;border-radius:inherit;text-decoration:none!important}
 .toc-page-turn:focus-visible{outline:1px solid #9c886b;outline-offset:-8px}
 .toc-leaf>:not(.toc-page-turn){pointer-events:none}
 .toc-leaf a:not(.toc-page-turn){position:relative;z-index:2;pointer-events:auto}
 .paper-right>.toc-section-heading{margin-top:calc(var(--toc-mast-height) + var(--toc-mast-gap))}
 .toc-chapters{margin-top:24px!important}
 .toc-chapter-row{grid-template-columns:26px minmax(0,1fr);column-gap:12px;row-gap:2px;padding:10px 0;min-height:62px}
 .toc-chapter-numeral{grid-row:1 / 3;align-self:center;font-size:12px}
 .toc-chapter-title{font-size:20px;line-height:1.25}
 .toc-chapter-detail{grid-column:2;justify-content:flex-start;text-align:left;font-size:12px;line-height:1.5}
 .toc-reading-grid{margin-top:26px;gap:26px}
 .toc-leaf h3{font-size:19px;margin-bottom:12px}
 .toc-themes ul{gap:9px 8px}
 .toc-discovery-tag{font-size:13px;padding:8px 11px;min-height:36px}
 .toc-emotions .toc-discovery-tag{font-size:12px;padding:6px 10px;min-height:32px}
}
@media(max-height:760px) and (min-width:768px){
 .toc-spread .toc-leaf{padding-top:50px;padding-bottom:22px}
 .toc-chapters{margin-top:20px!important}
 .toc-chapter-row{padding:8px 0;min-height:46px}
 .toc-chapter-title{font-size:18px}
 .toc-reading-grid{gap:22px;margin-top:24px}
}
@media(max-width:767px) and (max-height:720px){
 .toc-spread{--toc-mast-gap:8px}
 .toc-spread .toc-leaf{padding-top:48px;padding-bottom:18px}
 .toc-chapters{margin-top:14px!important}
 .toc-chapter-row{padding:7px 0;min-height:52px;row-gap:0}
 .toc-chapter-title{font-size:18px;line-height:1.3}
 .toc-chapter-detail{font-size:11px;line-height:1.35}
 .toc-reading-grid{margin-top:18px;gap:18px}
 .toc-leaf h3{font-size:18px;margin-bottom:10px}
 .toc-themes ul,.toc-emotions ul{gap:7px}
 .toc-discovery-tag{font-size:12px;padding:6px 10px;min-height:32px}
 .toc-emotions .toc-discovery-tag{font-size:12px;min-height:30px;padding:5px 10px}
}
@media(prefers-reduced-motion:reduce){.toc-discovery-tag{transition:none}}
@media print{.toc-volume{display:block;padding:0}.toc-spread{display:grid;grid-template-columns:1fr 1fr;min-height:0}.toc-spread .toc-leaf{display:flex!important;min-height:0}.toc-page-turn{display:none}.toc-spread>.book-running-head{display:none}}