.p11-k { margin: 0 0 6px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.p11-culture, .p11-chprom { margin-top: 16px; padding-top: 14px; border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent); display: grid; gap: 12px; }
.p11-cn strong { font-size: 16px; } .p11-cn p { margin: 4px 0 6px; line-height: 1.6; font-size: 15.5px; }
.p11-refs { display: flex; flex-wrap: wrap; gap: 6px; }
.p11-ref { min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--accent); font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; }
#study .p11-culture { margin: 0 0 18px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.p11-prow { display: flex; justify-content: space-between; align-items: center; gap: 10px; text-align: left; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font: inherit; cursor: pointer; }
.p11-prow strong { font-size: 15px; line-height: 1.3; }
.p11-badge { flex: 0 0 auto; font-size: 11.5px; font-weight: 800; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.p11-badge.done { background: #e6eedb; color: #4a5a2a; } .p11-badge.partly { background: #f3e8cc; color: #7a5a14; } .p11-badge.await { background: #e3e5f6; color: #3a3f9e; }
.p11-pbg { margin: 14px 0; padding: 16px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.p11-pbg h4 { margin: 12px 0 4px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); } .p11-pbg p, .p11-pbg li { line-height: 1.6; font-size: 15.5px; margin: 0; } .p11-pbg ul { padding-left: 18px; margin: 0; display: grid; gap: 6px; }
.p11-pbg .p11-refs { margin-top: 12px; }
.p11-when { margin: 16px 0; padding: 16px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); display: grid; gap: 8px; }
.p11-wr { display: grid; grid-template-columns: 110px 1fr; gap: 10px; font-size: 14.5px; } .p11-wr span { color: var(--muted); } .p11-wr strong { font-weight: 600; line-height: 1.4; }
.p11-wn { margin: 4px 0 0; line-height: 1.55; font-size: 15px; } .p11-debate summary { color: var(--accent); font-weight: 600; cursor: pointer; padding: 4px 0; } .p11-debate p { line-height: 1.55; margin: 6px 0 0; }
.p11-link { justify-self: start; border: 0; background: none; color: var(--accent); font: inherit; font-weight: 600; padding: 6px 0; cursor: pointer; }
.p11-legend { display: flex; gap: 14px; margin: 8px 0 12px; font-size: 13px; color: var(--muted); } .p11-legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.lg-era::before { background: color-mix(in srgb, var(--accent) 18%, transparent); } .lg-pow::before { background: #8a4a4a; } .lg-book::before { background: #3a3f9e; }
.p11-tl { position: relative; margin-left: 46px; --eraw: 30%; --poww: 14px; }
.p11-era { position: absolute; left: 0; width: var(--eraw); box-sizing: border-box; border: 0; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--accent) calc(6% + 0%), transparent); text-align: left; padding: 6px 6px; font: inherit; color: var(--ink); cursor: pointer; overflow: hidden; display: grid; align-content: start; gap: 2px; }
.p11-era:nth-of-type(odd) { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.p11-era strong { font-size: 12.5px; line-height: 1.2; } .p11-era small { font-size: 11px; color: var(--muted); }
.p11-pre { background: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--line) 60%, transparent) 6px 7px); }
.p11-power { position: absolute; left: calc(var(--eraw) + 4px); width: var(--poww); border-radius: 6px; background: var(--pc); opacity: .85; }
.p11-power span { position: absolute; top: 4px; left: 50%; writing-mode: vertical-rl; transform: translateX(-50%) rotate(180deg); font-size: 10px; color: #fff; font-weight: 700; white-space: nowrap; }
.p11-gap { position: absolute; left: calc(var(--eraw) + var(--poww) + 10px); right: 0; z-index: 1; border: 1px dashed color-mix(in srgb, var(--ink) 30%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--paper) 85%, transparent); text-align: left; padding: 8px 10px; font: inherit; color: var(--ink); cursor: pointer; display: grid; align-content: start; gap: 4px; overflow: hidden; }
.p11-gap strong { font-size: 13px; } .p11-gap small { font-size: 12px; color: var(--muted); line-height: 1.4; } .p11-gap.big { background: color-mix(in srgb, #c9a14a 14%, var(--paper)); border-color: #c9a14a; }
.p11-book { position: absolute; z-index: 2; left: calc(var(--eraw) + var(--poww) + 10px + (100% - var(--eraw) - var(--poww) - 10px) / var(--lanes) * var(--lane)); width: calc((100% - var(--eraw) - var(--poww) - 10px) / var(--lanes) - 3px); box-sizing: border-box; min-height: 22px; border: 0; border-radius: 6px; background: #3a3f9e; color: #fff; font: inherit; font-size: 10.5px; font-weight: 700; padding: 3px 4px; text-align: left; cursor: pointer; overflow: hidden; }
.p11-book.nt { background: #8a5a3c; } .p11-book.on { outline: 3px solid #c9a14a; }
.p11-book span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p11-tick { position: absolute; left: -46px; width: 42px; text-align: right; font-size: 10.5px; color: var(--muted); transform: translateY(-50%); }
.p11-prom { display: grid; gap: 8px; } .p11-lead { margin: 0; font-size: 16px; line-height: 1.5; }
.p11-plist { display: grid; gap: 14px; margin-top: 6px; }
.p11-pc { padding: 16px; border-radius: 18px; background: var(--paper); border: 1px solid var(--line); display: grid; gap: 8px; }
.p11-pc-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; } .p11-cat { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.p11-pc h3 { margin: 0; font: 700 1.2rem/1.3 var(--serif); } .p11-to { margin: 0; color: var(--muted); font-size: 14px; } .p11-pt { margin: 0; font-style: italic; line-height: 1.55; }
.p11-ful { margin: 0; padding-left: 18px; display: grid; gap: 10px; } .p11-ful p { margin: 0 0 6px; line-height: 1.5; }
.p11-nofull { margin: 0; padding: 10px 12px; border-radius: 12px; font-size: 14.5px; line-height: 1.45; background: color-mix(in srgb, var(--accent) 6%, transparent); }
.p11-span { margin: 0; font-size: 13.5px; color: var(--muted); font-weight: 600; }
@media (min-width: 960px) { .p11-tl { --eraw: 24%; } .p11-book { font-size: 11.5px; } }
/* fixes: full-width sections inside the chapter intro grid; readable book lanes that scroll sideways */
.v2-intro .p11-culture, .v2-intro .p11-chprom, .v2-intro .p11-mark { grid-column: 1 / -1; flex: 1 0 100%; width: 100%; min-width: 0; }
.p11-tlwrap { overflow-x: auto; overflow-y: visible; margin: 0 -20px; padding: 0 20px 10px; touch-action: pan-x pan-y; }
.p11-tl { --eraw: 104px; --poww: 14px; --lw: 74px; width: calc(var(--eraw) + var(--poww) + 12px + var(--lanes) * var(--lw)); min-width: calc(100% - 46px); }
.p11-book { left: calc(var(--eraw) + var(--poww) + 12px + var(--lane) * var(--lw)); width: calc(var(--lw) - 4px); font-size: 11px; }
.p11-book span { white-space: normal; line-height: 1.15; }
.p11-gap { right: auto; width: calc(var(--lanes) * var(--lw)); max-width: none; } .p11-gap.big small { max-width: 280px; }
/* history scroll-wheel rail (inside the sheet) */
.p11-rail { position: fixed; right: 6px; top: 50%; z-index: 5; width: 26px; height: 300px; margin-top: -150px; overflow: visible; touch-action: none; }
.p11-rail::before { content: ""; position: absolute; left: 12px; top: 0; bottom: 0; width: 2px; background: linear-gradient(transparent, color-mix(in srgb, var(--accent) 40%, transparent) 20% 80%, transparent); }
.p11-rail-track { position: absolute; left: 0; right: 0; top: calc(50% - 13px); transition: transform .45s cubic-bezier(.2,.9,.3,1); }
.p11-dot { position: relative; display: block; width: 26px; height: 34px; border: 0; background: none; padding: 0; cursor: pointer; opacity: calc(1 - var(--k, 4) * .2); transition: opacity .3s; }
.p11-dot i { position: absolute; left: 8px; top: 12px; width: 10px; height: 10px; border-radius: 50%; background: var(--paper); border: 2px solid var(--accent); box-sizing: border-box; transform: scale(calc(1 - var(--k, 4) * .12)); transition: transform .3s, background .3s; }
.p11-dot.on i { background: var(--accent); transform: scale(1.45); }
.p11-dot span { position: absolute; right: 30px; top: 7px; white-space: nowrap; font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: var(--ink); color: var(--bg, #fff); opacity: 0; transform: translateX(6px); transition: opacity .25s, transform .25s; pointer-events: none; }
.p11-dot.on span { opacity: 1; transform: none; }
.p11-hist { padding-right: 22px; }
/* reader rail: thin and quiet; a small pill on phones */
.p11-rrail { position: fixed; z-index: 30; right: 8px; top: 50%; transform: translateY(-50%); display: grid; justify-items: end; gap: 8px; border: 0; background: none; padding: 6px 2px; cursor: pointer; color: var(--ink); opacity: .55; transition: opacity .25s; }
.p11-rrail:hover, .p11-rrail:focus-visible { opacity: 1; }
.p11-rr-dots { display: grid; gap: 7px; justify-items: center; position: relative; padding: 0 4px; }
.p11-rr-dots::before { content: ""; position: absolute; top: 3px; bottom: 3px; left: 50%; width: 1.5px; margin-left: -.75px; background: var(--line); }
.p11-rr-dots i { position: relative; width: 6px; height: 6px; border-radius: 50%; background: var(--line); opacity: calc(1 - var(--k) * .18); }
.p11-rr-dots i.on { width: 10px; height: 10px; background: var(--accent); opacity: 1; }
.p11-rr-label { display: none; text-align: right; } .p11-rr-label strong { display: block; font-size: 11.5px; } .p11-rr-label small { font-size: 10.5px; color: var(--muted); }
.p11-rrail:hover .p11-rr-label { display: block; }
@media (max-width: 899px) {
  .p11-rrail { top: auto; bottom: calc(84px + env(safe-area-inset-bottom)); transform: none; right: 12px; display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; background: color-mix(in srgb, var(--paper) 92%, transparent); border: 1px solid var(--line); box-shadow: 0 6px 18px -12px #000; opacity: .9; }
  .p11-rr-dots { display: flex; gap: 4px; padding: 0; } .p11-rr-dots::before { top: 50%; bottom: auto; left: 0; right: 0; width: auto; height: 1.5px; margin: -.75px 0 0; }
  .p11-rr-dots i { width: 5px; height: 5px; } .p11-rr-dots i.on { width: 8px; height: 8px; }
  .p11-rr-label { display: block; text-align: left; } .p11-rr-label small { display: none; }
}
html.v2-home-on .p11-rrail, body.v2-search-on .p11-rrail { display: none; }
@media (prefers-reduced-motion: reduce) { .p11-rail-track, .p11-dot, .p11-dot i, .p11-dot span, .p11-rrail { transition: none; } }