/* BrightCulinary Home Cooking School. Inherits site tokens and protein.css (trail, tiles). */
.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;opacity:.7;margin:0 0 4px}
.tiles a.tile{text-decoration:none}
.sec{margin-top:30px}
.points{list-style:none;margin:0;padding:0}
.point{border-top:1px solid color-mix(in srgb,currentColor 18%,transparent);padding:12px 0}
.phead{display:flex;gap:14px;align-items:baseline;justify-content:space-between}
.ptext{margin:0;font-size:1.02rem;max-width:72ch}
.pmeta{font-size:.76rem;opacity:.6;white-space:nowrap}
.point.alone .ptext{opacity:.85}
.moments{list-style:none;margin:8px 0 0;padding:0 0 0 14px;display:grid;gap:6px}
.moment{display:grid;grid-template-columns:auto auto 1fr auto;gap:4px 10px;align-items:baseline;
  text-decoration:none;color:inherit;padding:6px 10px;border:1px solid color-mix(in srgb,currentColor 22%,transparent);
  border-radius:6px;font-size:.88rem}
.moment:hover{border-color:currentColor}
.mt{font-variant-numeric:tabular-nums;font-weight:600}
.mhow{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;opacity:.7}
.mc{font-size:.76rem;opacity:.65;white-space:nowrap}
@media (max-width:640px){
  .moment{grid-template-columns:auto 1fr}
  .mhow,.mc{grid-column:2}
  .phead{flex-direction:column;gap:2px}
}
/* The book: part > chapter > topic > source sections */
.part{margin-top:26px}
.part>h2{margin:0 0 2px}
.pnote{margin:0 0 8px;font-size:.85rem;opacity:.7}
details.bch{border-top:1px solid color-mix(in srgb,currentColor 18%,transparent);padding:8px 0}
details.bch>summary{cursor:pointer;display:flex;gap:12px;align-items:baseline;list-style:none}
details.bch>summary::-webkit-details-marker{display:none}
.chn{font-variant-numeric:tabular-nums;opacity:.6;min-width:2.2em}
.cht{font-weight:600;flex:1}
.chm{font-size:.76rem;opacity:.6;white-space:nowrap}
.topics{list-style:none;margin:6px 0 4px;padding:0 0 0 2.9em;display:grid;gap:8px}
.topic>b{font-weight:500}
.topic.ref>b{opacity:.75;font-style:italic}
.srcs{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:2px;font-size:.78rem;opacity:.75}
.srcs a{color:inherit}
.gaps{margin:4px 0 0 2.9em;font-size:.8rem;opacity:.75}
.ent{margin:4px 0 0 2.9em;font-size:.85rem}
.srch{margin-top:44px}
@media (max-width:640px){.topics,.gaps,.ent{padding-left:0;margin-left:0}}
/* A written chapter of the book */
.bookch{max-width:70ch}
.bookch #bc-body>p,.bookch .blist li{line-height:1.6;font-size:1.04rem}
.bookch .bh{margin:30px 0 6px}
.bookch h4.bh{margin:18px 0 4px}
.cite{display:inline-block;margin-left:6px;font-size:.72rem;opacity:.6}
.cite a{color:inherit}
.btw{overflow-x:auto;margin:10px 0 2px}
.btable{border-collapse:collapse;font-size:.92rem}
.btable th,.btable td{border:1px solid color-mix(in srgb,currentColor 22%,transparent);padding:4px 10px;text-align:left}
.tcite{margin:0 0 12px}
.bcnav{display:flex;justify-content:space-between;gap:12px;margin:40px 0 10px;padding-top:12px;
  border-top:1px solid color-mix(in srgb,currentColor 18%,transparent)}
.wtag{margin-left:8px;font-size:.66rem;text-transform:uppercase;letter-spacing:.06em;padding:1px 6px;
  border:1px solid currentColor;border-radius:9px;opacity:.7;font-weight:400;vertical-align:middle}
.readch{font-weight:600}
.bookch h3.bh{text-transform:none;letter-spacing:0;font-size:1.35rem}
.bookch h4.bh{font-size:1.05rem}
.sec.here{scroll-margin-top:16px;background:color-mix(in srgb,currentColor 7%,transparent);padding:4px 6px;border-radius:4px}
.bmom{margin:-4px 0 14px;padding-left:0}
.btool{display:inline-flex;flex-direction:column;gap:2px;margin:4px 0 12px;padding:8px 12px;border-radius:8px;text-decoration:none;color:inherit;
  border:1px solid color-mix(in srgb,currentColor 35%,transparent)}
.btool:hover{border-color:currentColor}
.btool span{font-size:.82rem;opacity:.75}
.topic .btool{margin:4px 0 2px;padding:4px 10px}
.seeref{font-style:italic}
/* a section's recipes, named as recipes (Matt, 2026-10-09: "should specifically say ... Pork Recipes") */
.blec{display:inline-flex;align-items:center;margin:2px 8px 12px 0;padding:4px 12px;border-radius:999px;background:var(--pc,#0f4c4a);color:#fff;font:700 .8rem var(--disp);text-decoration:none;letter-spacing:.02em}
.blec:hover{filter:brightness(1.12)}
.blec:focus-visible{outline:2px solid var(--pc,#0f4c4a);outline-offset:2px}
.bsite{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 14px}
.bsite a{font:700 .85rem var(--disp);padding:5px 12px;border-radius:999px;background:var(--pt);color:var(--pc);text-decoration:none;border:1px solid color-mix(in srgb,var(--pc) 30%,transparent)}
.bsite a:hover{background:var(--pc);color:#fff}
.bcrecipes{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.bcrecipes a{font:700 .95rem var(--disp);padding:9px 18px;border-radius:999px;background:var(--pc);color:#fff;text-decoration:none}
.bcrecipes a:hover{filter:brightness(1.1)}

/* book search */
.bsearch{margin:14px 0 18px}
.bsearch input{font:inherit;width:100%;max-width:560px;box-sizing:border-box;padding:8px 10px;border-radius:8px;background:transparent;color:inherit;
  border:1px solid color-mix(in srgb,currentColor 35%,transparent)}
.bsearch.small input{max-width:360px;padding:5px 8px;font-size:.9rem}
.bscount{font-size:.82rem;opacity:.7;margin:8px 0 4px}
.bslist{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-width:70ch}
.bslist a{display:block;padding:6px 8px;border-radius:6px;text-decoration:none;color:inherit;
  border:1px solid color-mix(in srgb,currentColor 12%,transparent)}
.bslist a:hover{border-color:currentColor}
.bswhere{display:block;font-size:.76rem;opacity:.7}
.bssnip{display:block;font-size:.9rem;line-height:1.45}
.bssnip mark{background:color-mix(in srgb,#e8b04a 45%,transparent);color:inherit;padding:0 1px}
.hit{background:color-mix(in srgb,#e8b04a 22%,transparent);border-radius:4px}

/* the book's single footnote: where its safety and labelling rules come from */
.bfoot{font-size:.8rem;opacity:.75;max-width:70ch;margin:22px 0 8px;padding-top:10px;border-top:1px solid color-mix(in srgb,currentColor 18%,transparent)}

/* ── The book look (Matt, 2026-10-06; design canvas "BrightCooks Book redesign") ──
   One colour per part. --pc is the part colour, --pt its tint. */
.pt-1{--pc:#0F6E6A;--pt:#E7F1F0}
.pt-2{--pc:#C2410C;--pt:#F9ECE7}
.pt-3{--pc:#3F7D2C;--pt:#ECF2EA}
.pt-4{--pc:#7A3B69;--pt:#F2EBF0}
.pt-5{--pc:#A16207;--pt:#F6F0E6}
.pt-A{--pc:#8C3A1E;--pt:#F5EAE5}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pt-1{--pc:#4FB3AC;--pt:#122826}
  :root:not([data-theme="light"]) .pt-2{--pc:#F08A5D;--pt:#2A1A13}:root:not([data-theme="light"]) .pt-3{--pc:#7CBF63;--pt:#17241A}
  :root:not([data-theme="light"]) .pt-4{--pc:#C98BB8;--pt:#251A23}:root:not([data-theme="light"]) .pt-5{--pc:#E0A94A;--pt:#262014}
  :root:not([data-theme="light"]) .pt-A{--pc:#E0895F;--pt:#28190F}}
:root[data-theme="dark"] .pt-1{--pc:#4FB3AC;--pt:#122826}:root[data-theme="dark"] .pt-2{--pc:#F08A5D;--pt:#2A1A13}
:root[data-theme="dark"] .pt-3{--pc:#7CBF63;--pt:#17241A}:root[data-theme="dark"] .pt-4{--pc:#C98BB8;--pt:#251A23}
:root[data-theme="dark"] .pt-5{--pc:#E0A94A;--pt:#262014}:root[data-theme="dark"] .pt-A{--pc:#E0895F;--pt:#28190F}
:root{--disp:'Bricolage Grotesque',system-ui,sans-serif;--read:'Literata',Georgia,serif}

/* contents page: each part a coloured band */
#book .part{margin-top:22px;border-radius:20px;background:var(--pt);padding:22px 22px 12px}
#book .part>h2{font-family:var(--disp);font-weight:800;font-size:clamp(24px,3.4vw,34px);letter-spacing:-.02em;margin:0 0 10px;color:var(--ink)}
#book .pkick{display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--pc);margin-bottom:2px}
#book .pnote{margin:-4px 0 10px}
#book details.bch{border-top:1px solid color-mix(in srgb,var(--pc) 22%,transparent);padding:10px 4px}
#book details.bch>summary{font-family:var(--disp);border-radius:10px;padding:4px 6px;transition:background .15s}
#book details.bch>summary:hover{background:color-mix(in srgb,var(--pc) 10%,transparent)}
#book .chn{color:var(--pc);opacity:1;font-weight:800;font-size:1.15rem}
#book .cht{font-size:1.05rem}
#book .wtag{border-color:var(--pc);color:var(--pc);opacity:1}
#book .readch{display:inline-block;background:var(--pc);color:#fff;padding:8px 14px;border-radius:10px;font-family:var(--disp)}
#s-books>h1{font-family:var(--disp);font-weight:800;letter-spacing:-.03em}

/* a written chapter */
.pwrap:has(.bookch:not([hidden])){max-width:1240px}
.bookch{max-width:none}
.bcprog{position:fixed;top:0;left:0;right:0;height:4px;z-index:50;background:transparent}
.bcprog i{display:block;height:100%;width:0;background:var(--pc);transition:width .1s linear}
.bchero{display:flex;flex-wrap:wrap;align-items:center;gap:24px 40px;background:var(--pt);border-radius:24px;padding:clamp(24px,5vw,56px);margin:6px 0 36px}
.bchero-t{flex:1 1 480px;min-width:0;animation:bcup .7s ease-out both}
.bookch #bc-part{display:inline-block;opacity:1;background:var(--pc);color:#fff;font-family:var(--disp);font-weight:600;font-size:.78rem;padding:6px 10px;border-radius:6px;margin:0 0 16px}
.bookch #bc-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 20px;margin:0;font-family:var(--disp);font-weight:800;
  font-size:clamp(34px,5.4vw,60px);line-height:1.02;letter-spacing:-.025em;color:var(--ink)}
.bcnum{color:var(--pc);font-size:1.9em;line-height:.85;letter-spacing:-.04em}
.bcmeta{font-family:var(--disp);font-size:.9rem;color:var(--ink-3);margin:16px 0 0}
.bcpan{flex:0 1 300px;min-width:180px;height:auto}
.bcpan .pot{fill:#3B3430}.bcpan .lid{fill:#57504A}
.bcpan .steam{stroke:color-mix(in srgb,var(--pc) 35%,#C9B8AC);stroke-width:5;fill:none;stroke-linecap:round;transform-box:fill-box;animation:bcsteam 3s ease-out infinite}
.bcpan .s2{animation-delay:1s}.bcpan .s3{animation-delay:2s}
.bcpan .flame{fill:#F97316;transform-box:fill-box;transform-origin:center bottom;animation:bcflick .7s ease-in-out infinite}
.bcpan .f2{fill:#FB923C;animation-delay:.25s}.bcpan .f3{animation-delay:.5s}
@keyframes bcsteam{0%{transform:translateY(0);opacity:0}30%{opacity:.8}100%{transform:translateY(-46px);opacity:0}}
@keyframes bcflick{0%,100%{transform:scaleY(1)}50%{transform:scaleY(1.18)}}
@keyframes bcup{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion: reduce){.bookch *,.bookch{animation:none !important}}

.bcgrid{display:flex;flex-wrap:wrap;gap:24px 56px;align-items:flex-start}
.bctoc{flex:1 1 220px;max-width:270px;font-family:var(--disp)}
.bctoc-h{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}
#bc-toc{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:2px}
#bc-toc a{display:flex;gap:12px;padding:9px 12px;border-radius:10px;color:var(--ink-2);font-size:.92rem;line-height:1.35}
#bc-toc a:hover{background:var(--pt);color:var(--ink);text-decoration:none}
#bc-toc .tn{color:var(--pc);font-weight:600;min-width:2.4em}
.bcmain{flex:999 1 560px;min-width:0;max-width:760px}
.bookch #bc-body{font-family:var(--read)}
.bookch #bc-body>p,.bookch .blist li{font-size:1.14rem;line-height:1.72}
.bookch #bc-body>p:first-child{font-size:1.3rem;line-height:1.6;color:var(--ink-2)}
.bookch h3.bh{font-family:var(--disp);font-weight:800;font-size:clamp(25px,3vw,34px);line-height:1.12;letter-spacing:-.02em;margin:52px 0 14px;scroll-margin-top:20px}
.bookch .bhn{color:var(--pc);font-size:.62em;margin-right:14px;vertical-align:.12em}
.bookch h4.bh{font-family:var(--disp);font-weight:700;font-size:1.3rem;margin:32px 0 8px;scroll-margin-top:20px}
.bookch .blist{padding-left:1.2em}
.bookch .blist li::marker{color:var(--pc)}
.bookch strong{color:var(--ink)}
.bookch .cite{font-family:var(--disp);font-size:.72rem;opacity:1;margin-left:6px;padding:3px 8px;border-radius:999px;
  background:var(--panel);color:var(--ink-3);vertical-align:.15em;line-height:1.5}
.bookch .cite a{color:var(--ink-2)}
.bookch .btw{margin:22px 0 4px;border:1px solid var(--rule);border-radius:14px}
.bookch .btable{width:100%;font-family:var(--disp);font-size:.98rem}
.bookch .btable th,.bookch .btable td{border:0;border-top:1px solid var(--rule);padding:12px 16px}
.bookch .btable tr:first-child th{border-top:0;background:var(--pt)}
.bookch .seeref{color:var(--pc)}
.bookch .btool{font-family:var(--disp);border-color:var(--pc);border-radius:12px}
.bookch .bsite{font-family:var(--disp)}
.bookch .moment{font-family:var(--disp);border-radius:10px;background:var(--panel);border-color:transparent}
.bookch .moment:hover{border-color:var(--pc)}
.bookch .hit{background:color-mix(in srgb,var(--pc) 16%,transparent);box-shadow:0 0 0 8px color-mix(in srgb,var(--pc) 16%,transparent)}
.bookch .bsearch.small input{max-width:none;border-radius:10px;padding:9px 12px}
.bcnav{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;border-top:0;margin:56px 0 10px;padding-top:0}
.bcnav a{display:flex;flex-direction:column;gap:4px;padding:20px 22px;border-radius:18px;font-family:var(--disp);font-weight:800;font-size:1.15rem;line-height:1.25;color:var(--ink);background:var(--panel)}
.bcnav a.next{background:var(--pc);color:#fff;text-align:right}
.bcnav a small{font-weight:400;font-size:.8rem;opacity:.85}
.bcnav a:hover{text-decoration:none;filter:brightness(1.06)}
@media (max-width:820px){.bctoc{max-width:none}#bc-toc{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.bcpan{order:-1;flex:0 0 auto;width:min(220px,60vw);min-width:0;margin:0 auto}}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .bookch #bc-part,:root:not([data-theme="light"]) .bcnav a.next,:root:not([data-theme="light"]) #book .readch{color:#101216}}
:root[data-theme="dark"] .bookch #bc-part,:root[data-theme="dark"] .bcnav a.next,:root[data-theme="dark"] #book .readch{color:#101216}

/* ── Figures and callouts (Matt, 2026-10-08: the redesign pilot, ch07) ──
   Drawings are inline SVG from the corpus (_book/figures/<id>.html). Their colors come
   from classes here, so they follow the part color and dark mode. */
.bfig{margin:34px 0;border:1px solid var(--rule);border-radius:20px;background:var(--paper);overflow:hidden}
.bfig-head{display:flex;gap:12px;align-items:baseline;padding:16px 20px 4px;font-family:var(--disp)}
.bfig-n{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--pc)}
.bfig-t{font-size:1.15rem;font-weight:800;color:var(--ink)}
.bfig-art{padding:8px 16px 4px}
.bfig-art svg{display:block;width:100%;height:auto}
.bfig-cap{font-family:var(--disp);font-size:.95rem;line-height:1.5;color:var(--ink-2);padding:10px 20px 16px;border-top:1px solid var(--rule);margin-top:6px}
.fig-tabs{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0 10px}
.fig-tab{font:600 15px var(--disp);padding:10px 16px;min-height:44px;border-radius:12px;border:1px solid var(--rule);background:var(--paper);color:var(--ink-2);cursor:pointer}
.fig-tab[aria-selected="true"]{background:var(--pc);border-color:var(--pc);color:#fff}
.fig-say{font-family:var(--disp);font-size:.95rem;color:var(--ink-2);margin:8px 2px 4px}
.bfig .fg-text{font-family:var(--disp);font-size:14px;fill:var(--ink)}
.bfig .fg-b{font-weight:700}
.bfig .fg-small{font-size:12.5px}
.bfig .fg-tiny{font-size:11px}
.bfig .fg-muted{fill:var(--ink-3)}
.bfig .fg-on{fill:#fff;font-weight:700}
.bfig .fg-pc{fill:var(--pc)}
.bfig .fg-pctext{fill:var(--pc)}
.bfig .fg-warmbg{fill:color-mix(in srgb,#F97316 7%,var(--paper))}
.bfig .fg-coolbg{fill:color-mix(in srgb,#2563EB 7%,var(--paper))}
.bfig .fg-metal{fill:#3B3430}
.bfig .fg-pot{fill:none;stroke:#3B3430;stroke-width:8;stroke-linecap:round}
.bfig .fg-meat{fill:#9A3412}
.bfig .fg-meatin{fill:#E9967A}
.bfig .fg-hot{fill:#F97316}
.bfig .fg-hot2{fill:#FB923C}
.bfig .fg-red{fill:#DC2626}
.bfig .fg-blue{fill:#2563EB}
.bfig .fg-water{fill:#DBEAFE}
.bfig .fg-flowhot{fill:none;stroke:#EA580C;stroke-width:4}
.bfig .fg-flowcool{fill:none;stroke:#2563EB;stroke-width:4}
.bfig .fg-wave{fill:none;stroke:#F97316;stroke-width:3.5;stroke-linecap:round}
.bfig .fg-hottext{fill:#C2410C;font-weight:700}
.bfig .fg-cooltext{fill:#1D4ED8;font-weight:700}
.bfig .fg-redtext{fill:#B91C1C}
.bfig .fg-panelfill{fill:var(--panel)}
.bfig .fg-band1{fill:#FEF3C7}
.bfig .fg-band2{fill:#FFEDD5}
.bfig .fg-boil{stroke:#DC2626;stroke-width:2;stroke-dasharray:4 4}
.bfig .fg-axis{stroke:var(--rule);stroke-width:1.5}
.bfig .fg-grid line{stroke:var(--rule);stroke-width:1;opacity:.55}
.bfig .fg-p1{fill:#F97316}
.bfig .fg-p2{fill:#DC2626}
.bfig .fg-p3{fill:#7F1D1D}
.bfig .fg-set{fill:#B45309}
.bfig .fg-white{fill:#E8C872}
.bfig .fg-yolk{fill:#F59E0B}
.bfig .fg-cust{fill:#C2410C}
.bfig .fg-curd{fill:#7F1D1D}
.bfig .fg-cloudy{fill:color-mix(in srgb,#94A3B8 18%,var(--paper))}
.bfig .fg-gel{fill:color-mix(in srgb,#F59E0B 16%,var(--paper))}
.bfig .fg-gran circle{fill:#FBF6EA;stroke:#C9A227;stroke-width:2}
.bfig .fg-swell circle{fill:#FDE68A;fill-opacity:.7}
.bfig .fg-gelnet path{fill:none;stroke:#D97706;stroke-width:3;stroke-linecap:round;opacity:.75}
.bfig .fg-heat path{fill:#F97316}
.bfig .fg-arrow{fill:none;stroke:var(--ink-3);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.bfig .fg-poach{fill:#DBEAFE}
.bfig .fg-simmer{fill:#FDE68A}
.bfig .fg-boilband{fill:#FDBA74}
.bfig .fg-steam{fill:#FECACA}
.bfig .fg-bub circle{fill:#fff;stroke:#2563EB;stroke-width:1.5}
.bfig .fg-steamw path{fill:none;stroke:#94A3B8;stroke-width:4;stroke-linecap:round}
.bfig .fg-drybar rect{fill:var(--pc)}
.bfig .fg-fatbar rect{fill:#D97706}
.bfig .fg-fattext{fill:#B45309}
.bfig .fg-open{opacity:.55}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .bfig .fg-metal{fill:#9A928B}
  :root:not([data-theme="light"]) .bfig .fg-pot{stroke:#9A928B}
  :root:not([data-theme="light"]) .bfig .fg-water,:root:not([data-theme="light"]) .bfig .fg-poach{fill:#1E3A5F}
  :root:not([data-theme="light"]) .bfig .fg-band1{fill:#4A3B12}
  :root:not([data-theme="light"]) .bfig .fg-band2{fill:#4A2A14}
  :root:not([data-theme="light"]) .bfig .fg-simmer{fill:#5B4A12}
  :root:not([data-theme="light"]) .bfig .fg-boilband{fill:#7A3E12}
  :root:not([data-theme="light"]) .bfig .fg-steam{fill:#5F2525}
  :root:not([data-theme="light"]) .bfig .fg-hottext{fill:#FB923C}
  :root:not([data-theme="light"]) .bfig .fg-cooltext{fill:#93C5FD}
  :root:not([data-theme="light"]) .bfig .fg-redtext{fill:#FCA5A5}
}
:root[data-theme="dark"] .bfig .fg-metal{fill:#9A928B}
:root[data-theme="dark"] .bfig .fg-pot{stroke:#9A928B}
:root[data-theme="dark"] .bfig .fg-water,:root[data-theme="dark"] .bfig .fg-poach{fill:#1E3A5F}
@keyframes fxrise{0%{transform:translateY(0);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateY(-104px);opacity:0}}
@keyframes fxflow{to{stroke-dashoffset:-48}}
@keyframes fxglow{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes fxgrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes fxflick{0%,100%{transform:scaleY(1)}50%{transform:scaleY(1.18)}}
@keyframes fxswell{0%,100%{transform:scale(.45)}50%{transform:scale(1)}}
@keyframes fxbub{0%{transform:translateY(0);opacity:0}20%{opacity:1}100%{transform:translateY(-52px);opacity:0}}
@keyframes fxsteam{0%{transform:translateY(0);opacity:0}30%{opacity:.8}100%{transform:translateY(-30px);opacity:0}}
.bfig .fx-rise{animation:fxrise 2.4s linear infinite}
.bfig .fx-flow{stroke-dasharray:12 12;animation:fxflow 1.1s linear infinite}
.bfig .fx-flow.rev{animation-direction:reverse}
.bfig .fx-glow{animation:fxglow 1.6s ease-in-out infinite}
.bfig .fx-flame{transform-box:fill-box;transform-origin:center bottom;animation:fxflick .7s ease-in-out infinite}
.bfig .fx-swell{transform-box:fill-box;transform-origin:center;animation:fxswell 4s ease-in-out infinite}
.bfig .fx-bub{animation:fxbub 2.6s ease-in infinite}
.bfig .fx-bub.fast{animation-duration:1.1s}
.bfig .fx-steam{transform-box:fill-box;animation:fxsteam 3s ease-out infinite}
.bfig .fx-grow{transform-box:fill-box;transform-origin:left center;transform:scaleX(0)}
.bfig.inview .fx-grow{animation:fxgrow 1.3s cubic-bezier(.2,.7,.2,1) both}
.bfig .d1{animation-delay:.15s}
.bfig .d2{animation-delay:.3s}
.bfig .d3{animation-delay:.45s}
.bfig .d4{animation-delay:.6s}
.bfig .d5{animation-delay:.75s}
.bfig .d6{animation-delay:.9s}
.bfig:not(.inview) *{animation-play-state:paused}
@media (prefers-reduced-motion: reduce){.bfig *{animation:none !important}.bfig .fx-grow{transform:none}}
.bookch .callout{position:relative;margin:26px 0;padding:18px 22px 16px;border-radius:16px;font-family:var(--disp)}
.bookch .callout p{margin:0;font-size:1.06rem;line-height:1.6}
.bookch .co-label{display:block;font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.bookch .co-key-term{background:#221D1A;color:#F4EFEA}
.bookch .co-key-term .co-label{color:#FDBA74}
.bookch .co-key-term strong{color:#fff}
.bookch .co-key-term .cite{background:#3B3430;color:#D6CCC4}
.bookch .co-key-term .cite a{color:#EDE6E0}
.bookch .co-worth-knowing{background:color-mix(in srgb,#2563EB 9%,var(--paper));color:var(--ink)}
.bookch .co-worth-knowing .co-label{color:#1D4ED8}
.bookch .co-safety{background:color-mix(in srgb,#DC2626 9%,var(--paper));color:var(--ink)}
.bookch .co-safety .co-label{color:#B91C1C}
.bookch .co-in-the-lab{border:2px dashed var(--pc);color:var(--ink)}
.bookch .co-in-the-lab .co-label{color:var(--pc)}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .bookch .co-worth-knowing .co-label{color:#93C5FD}
  :root:not([data-theme="light"]) .bookch .co-safety .co-label{color:#FCA5A5}
  :root:not([data-theme="light"]) .bookch .co-key-term{background:#0B0D10;border:1px solid var(--rule)}
}

/* ── Print: the chapter as a printed textbook page ── */
@page{size:letter;margin:20mm 18mm 22mm;
  @bottom-center{content:counter(page);font:10pt "Bricolage Grotesque",sans-serif;color:#6B625C}
  @top-right{content:"The BrightCulinary Book";font:9pt "Bricolage Grotesque",sans-serif;color:#8A7F77}}
@page:first{@top-right{content:none}}
@media print{
  .topnav,.trail,.bctoc,.bcnav,.bcprog,.bcpan,.bsearch,#loading,.bmom,.moments,.btool,.blec,.bsite,.fig-tabs,.bfoot{display:none !important}
  html,body{background:#fff !important;color:#111 !important}
  .pwrap{max-width:none !important;padding:0 !important}
  .bchero{background:none !important;border-bottom:3px solid var(--pc);border-radius:0;padding:0 0 14pt !important;margin:0 0 18pt !important;break-after:avoid}
  .bookch #bc-h{font-size:30pt}
  .bcnum{font-size:1.6em}
  .bcgrid{display:block}
  .bcmain{max-width:none}
  .bookch #bc-body>p,.bookch .blist li{font-size:10.5pt;line-height:1.5;orphans:3;widows:3}
  .bookch #bc-body{columns:2;column-gap:9mm}
  .bookch h3.bh{column-span:all;font-size:16pt;margin:16pt 0 6pt;break-after:avoid}
  .bookch h4.bh{font-size:11.5pt;break-after:avoid}
  .bfig{column-span:all;break-inside:avoid;border-color:#ccc;margin:12pt 0}
  .bfig .fx-grow{transform:none !important}
  .bfig *{animation:none !important}
  .fig-panel[hidden]{display:block !important}
  .fig-panel{break-inside:avoid}
  .callout,.btw,.blist li{break-inside:avoid}
  .bookch .cite{font-size:7pt;padding:0 4pt;background:none;border:1px solid #ddd}
  .bookch .co-key-term{background:#f3efe9 !important;color:#111 !important}
  .bookch .co-key-term .co-label{color:var(--pc) !important}
  a{color:inherit !important;text-decoration:none !important}
}

/* video moments folded under a small toggle */
.bookch .bvids{margin:-6px 0 18px}
.bookch li .bvids{margin:4px 0 8px}
.bookch .bvids>summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;list-style:none;font:600 13px var(--disp);color:var(--pc);
  padding:5px 12px;border-radius:999px;background:var(--pt);min-height:30px}
.bookch .bvids>summary::-webkit-details-marker{display:none}
.bookch .bvids>summary:hover{filter:brightness(.97)}
.bookch .bvids[open]>summary{margin-bottom:6px}
.bookch .bvids .bmom{margin:0}
@media print{
  .bookch .bvids{display:none !important}
  .bookch #bc-body>p:first-child{column-span:all;font-size:13pt !important;line-height:1.5}
  .bfig-art{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4mm;align-items:start}
  .bfig-art>svg{grid-column:1/-1}
  .bfig-art>.fig-panel{grid-column:auto}
  .fig-say{font-size:8pt}
  .bfig-cap{font-size:9pt}
}
.bfig .fg-lead path{fill:none;stroke:var(--ink-3);stroke-width:1.2;opacity:.6}
@keyframes fxgrowup{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.bfig .fx-growup{transform-box:fill-box;transform-origin:center bottom;transform:scaleY(0)}
.bfig.inview .fx-growup{animation:fxgrowup 1s cubic-bezier(.2,.7,.2,1) both}
@media (prefers-reduced-motion: reduce){.bfig .fx-growup{transform:none}}
@media print{.bfig .fx-growup{transform:none !important}}

/* phones: a figure keeps a readable size and scrolls sideways instead of shrinking
   its labels to 6px (Matt, 2026-10-08: "it must work ... on a phone/tablet") */
@media (max-width:640px){
  .bfig{margin:26px -4px;border-radius:16px}
  .bfig-art{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:8px 12px 4px}
  .bfig-art svg{min-width:560px}
  .bfig-art .fig-panel svg{min-width:500px}
  .bfig-head{flex-wrap:wrap;padding:14px 14px 2px}
  .bfig-head::after{content:"Swipe to see the whole figure";flex-basis:100%;font:500 12px var(--disp);color:var(--ink-3)}
  .bfig-cap{padding:10px 14px 14px;font-size:.92rem}
  .fig-tab{padding:9px 12px;font-size:14px}
}

/* a written chapter's row on the contents page opens the chapter */
#book a.bchrow{display:flex;gap:12px;align-items:baseline;padding:13px 10px;border-top:1px solid color-mix(in srgb,var(--pc) 22%,transparent);
  border-radius:10px;font-family:var(--disp);color:var(--ink);text-decoration:none;transition:background .15s}
#book a.bchrow:hover{background:color-mix(in srgb,var(--pc) 10%,transparent);text-decoration:none}
#book a.bchrow .chn{color:var(--pc);opacity:1;font-weight:800;font-size:1.15rem;min-width:2.2em}
#book a.bchrow .cht{flex:1;font-weight:600;font-size:1.05rem}
#book a.bchrow .chm{font-size:.76rem;color:var(--ink-3);white-space:nowrap}
#book a.bchrow .chgo{color:var(--pc);font-weight:700;margin-left:4px;transition:transform .15s}
#book a.bchrow:hover .chgo{transform:translateX(3px)}
@media (max-width:640px){#book a.bchrow{flex-wrap:wrap}#book a.bchrow .chm{flex-basis:100%;padding-left:calc(2.2em + 12px)}#book a.bchrow .chgo{display:none}}

/* the figure palette's dark colors when the reader picks dark with the theme switch
   (the media query above covers only the system setting) */
:root[data-theme="dark"] .bfig .fg-band1{fill:#4A3B12}
:root[data-theme="dark"] .bfig .fg-band2{fill:#4A2A14}
:root[data-theme="dark"] .bfig .fg-simmer{fill:#5B4A12}
:root[data-theme="dark"] .bfig .fg-boilband{fill:#7A3E12}
:root[data-theme="dark"] .bfig .fg-steam{fill:#5F2525}
:root[data-theme="dark"] .bfig .fg-hottext{fill:#FB923C}
:root[data-theme="dark"] .bfig .fg-cooltext{fill:#93C5FD}
:root[data-theme="dark"] .bfig .fg-redtext{fill:#FCA5A5}
:root[data-theme="dark"] .bookch .co-worth-knowing .co-label{color:#93C5FD}
:root[data-theme="dark"] .bookch .co-safety .co-label{color:#FCA5A5}
:root[data-theme="dark"] .bookch .co-key-term{background:#0B0D10;border:1px solid var(--rule)}

/* Videos and references: one toggle under a passage (replaces the grey source chip) */
.bookch .brefs{margin:-8px 0 18px}
.bookch li .brefs{margin:3px 0 8px}
.bookch .callout .brefs{margin:10px 0 0}
.bookch .bfig-cap .brefs{margin:8px 0 0}
.bookch .brefs>summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;list-style:none;font:600 12.5px var(--disp);color:var(--pc);
  padding:4px 11px;border-radius:999px;background:var(--pt);min-height:28px}
.bookch .brefs>summary::-webkit-details-marker{display:none}
.bookch .brefs>summary:hover{filter:brightness(.97)}
.bookch .brefs[open]>summary{margin-bottom:8px}
.bookch .brefs-cites{font-family:var(--disp);font-size:.8rem;line-height:1.5;color:var(--ink-3);margin:0 2px 8px}
.bookch .brefs-cites .cite{display:inline;background:none;padding:0;margin:0;font-size:inherit;color:inherit;vertical-align:baseline}
.bookch .brefs-cites .cite a{color:var(--ink-2)}
.bookch .brefs .bmom{margin:0}
.bookch .co-key-term .brefs>summary{background:#3B3430;color:#FDBA74}
.bookch .co-key-term .brefs-cites,.bookch .co-key-term .brefs-cites .cite a{color:#D6CCC4}
.bookch .cite-print{display:none}
@media print{
  .bookch .brefs{display:none !important}
  .bookch .cite-print{display:block;font-family:var(--disp);font-size:7pt;color:#666;margin:2pt 0 6pt}
  .bookch .cite-print .cite{background:none;border:0;padding:0;margin:0;font-size:inherit}
}

/* the chapter's Sources panel: the open textbooks, credited once */
.bookch .bsources{margin:48px 0 0;padding:22px 24px;border-radius:18px;background:var(--panel);font-family:var(--disp)}
.bookch .bsources h3{font-size:1.1rem;font-weight:800;margin:0 0 4px;color:var(--ink)}
.bookch .bsources .bsrc-lede{font-size:.9rem;color:var(--ink-3);margin:0 0 10px}
.bookch .bsources ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.bookch .bsources li{font-size:.92rem;line-height:1.45;color:var(--ink-2)}
.bookch .bsources li b{color:var(--ink)}
.bookch .bsrc-lic{display:inline-block;margin-left:8px;font-size:.72rem;font-weight:600;padding:1px 7px;border-radius:999px;border:1px solid var(--rule);color:var(--ink-3)}

/* video review, localhost only: mark a moment for removal */
.bookch .bmom li{position:relative}
.bookch .vrm{margin:4px 0 2px;font:600 .74rem var(--disp);padding:3px 10px;border-radius:999px;border:1px solid var(--rule);background:transparent;color:var(--ink-3);cursor:pointer}
.bookch .vrm:hover{border-color:#C0392B;color:#C0392B}
.bookch .vrm.on{background:#C0392B;border-color:#C0392B;color:#fff}
.bookch .bmom li.vrm-on .moment{opacity:.45;text-decoration:line-through}
.bookch details.brefs.vrm-has>summary::after{content:" · marked";color:#C0392B;font-weight:700}

/* one video's page (video.html): its recipe or its sections, the book's moment highlighted */
.vpage h1{font-family:var(--disp);font-size:clamp(1.5rem,3.6vw,2.2rem);line-height:1.15;margin:6px 0 6px}
.vpage .vstartbox{flex:1 1 240px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.vpage .vnote{margin:0;font-size:.95rem;line-height:1.45;color:var(--ink-2)}
.vpage .vh2{font-family:var(--disp);font-size:1.3rem;margin:22px 0 4px}
.vpage .vh3{font-family:var(--disp);font-size:1.05rem;margin:28px 0 8px}
.vpage .vtl .row.hit{box-shadow:inset 4px 0 0 var(--accent,#8C3A1E);background:color-mix(in srgb,var(--accent,#8C3A1E) 13%,transparent)}
.vpage .vtl .row.hit .step::after{content:"the moment the book points to"}
.vpage .vtl.vsec .row{grid-template-columns:5.6rem minmax(0,1fr)}
.vpage .vtl.vsec .step b{display:block;font-weight:600}
.vpage .vdet{margin:4px 0 0;font-size:.9rem;line-height:1.5;color:var(--ink-2)}
.vpage .vlist{list-style:none;margin:0;padding:0}
.vpage .vlist li{padding:8px 0;border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)}
.vpage .vbl li{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}
.vpage .vbl li.on{background:color-mix(in srgb,var(--accent,#8C3A1E) 7%,transparent);border-radius:8px;padding:8px 10px}
.vpage .vback{color:inherit;text-decoration:none;flex:1}
.vpage .vback:hover .vtxt{text-decoration:underline}
.vpage .vch{display:block;font:700 .74rem var(--disp);text-transform:uppercase;letter-spacing:.07em;color:var(--accent,#8C3A1E)}
.vpage .vtxt{font-size:.93rem;line-height:1.45}
@media (max-width:640px){.vpage .vtl.vsec .row{grid-template-columns:5.2rem minmax(0,1fr)}}

/* one Watch link per passage */
.bookch .bwatch{display:flex;align-items:center;gap:10px;margin:2px 0 14px}
.bookch li .bwatch{margin:2px 0 8px}
.bookch .bwatch-a{display:inline-flex;align-items:center;font:700 .76rem var(--disp);padding:3px 11px;border-radius:999px;background:color-mix(in srgb,var(--accent,#8C3A1E) 10%,transparent);color:var(--accent,#8C3A1E);text-decoration:none}
.bookch .bwatch-a:hover{background:var(--accent,#8C3A1E);color:#fff}
.bookch .bwatch .vrm{margin:0}
.bookch .bwatch.vrm-on .bwatch-a{opacity:.45;text-decoration:line-through}

/* a photograph in the book (add_photo.py) */
.bookch .bphoto{margin:26px 0;padding:0}
.bookch .bphoto img{display:block;width:100%;height:auto;border-radius:14px;background:var(--panel)}
.bookch .bphoto figcaption{margin-top:8px;font-family:var(--disp);font-size:.86rem;line-height:1.45;color:var(--ink-2)}
.bookch .bph-credit{display:block;font-size:.74rem;color:var(--ink-3);margin-top:2px}

/* each chapter's opening art (_book/heroes/chNN.svg) honours reduced motion */
@media (prefers-reduced-motion: reduce){.bcpan *{animation:none !important}}
@media print{.bcrecipes,.bsite{display:none !important}}
/* the book reel editor's local buttons (school.js watch(); localhost only) */
.bookch .bre-btn{font:600 .72rem var(--disp,system-ui);padding:2px 9px;border-radius:999px;border:1px dashed color-mix(in srgb,currentColor 35%,transparent);background:transparent;color:inherit;cursor:pointer;text-decoration:none;opacity:.75}
.bookch .bre-btn:hover{opacity:1}
.bookch .bre-pend{font:600 .72rem var(--disp,system-ui);color:#B45309}
/* the book's Introduction, above Part 1 (school.js book(); Matt, 2026-10-10) */
.bintro{margin:0 0 22px;padding:22px 24px;border-radius:18px;background:var(--panel,#fff);border:1px solid var(--rule,#e2dbd2);max-width:780px}
.bintro h2{margin:0 0 10px;font:800 clamp(22px,2.6vw,30px) var(--disp,system-ui);letter-spacing:-.015em}
.bintro p{margin:0 0 12px;font-size:1.04rem;line-height:1.6;max-width:68ch}
.bintro p:last-child{margin-bottom:0}

/* ---- THE BOOK'S ENTRANCE (Matt, 2026-10-11: "plain white and boring ... we need to have some
   fun here"). A deep-teal panel like the Book's other contrast panels, the chapters' own
   animated drawings floating beside it, and each part's chapters as illustrated cards. ---- */
.bkhero{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:center;
  margin:6px 0 28px;padding:44px 44px 40px;border-radius:28px;overflow:hidden;color:#F3EFE6;
  background:radial-gradient(120% 140% at 85% 10%,#17615C 0%,#0E4643 45%,#0A3533 100%)}
.bkhero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:radial-gradient(#fff 1px,transparent 1.4px);background-size:22px 22px}
.bkhero-t{position:relative;z-index:1}
.bkeye{margin:0 0 10px;font:700 .78rem var(--disp);letter-spacing:.16em;text-transform:uppercase;color:#F2B880}
.bkhero h1{margin:0 0 16px;font-family:var(--disp);font-weight:800;font-size:clamp(40px,6.4vw,76px);line-height:.95;
  letter-spacing:-.035em;color:#FFF8EC;text-wrap:balance}
.bkhero h1 em{font-style:normal;color:#F2B880;position:relative;white-space:nowrap}
.bkhero h1 em::after{content:"";position:absolute;left:2%;right:2%;bottom:.06em;height:.12em;border-radius:99px;background:#E8743F;
  transform:scaleX(0);transform-origin:left;animation:bk-underline .9s .35s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes bk-underline{to{transform:scaleX(1)}}
.bklede{max-width:46ch;margin:0 0 22px;font-family:var(--read);font-size:1.08rem;line-height:1.6;color:#DCE7E3}
.bkhero .bkq{margin:0 0 18px}
.bkhero .bkq input{max-width:520px;padding:13px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);color:#FFF8EC;font-size:1rem}
.bkhero .bkq input::placeholder{color:#A9C4BF}
.bkhero .bkq input:focus{outline:2px solid #F2B880;outline-offset:2px;background:rgba(255,255,255,.12)}
.bkhero #bres{position:relative;z-index:3;max-width:560px;background:var(--panel,#fff);color:var(--ink);border-radius:12px}
.bkhero #bres:empty{display:none}
.bkgo{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.bkbtn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;border:0;cursor:pointer;
  font:800 1rem var(--disp);text-decoration:none;background:#E8743F;color:#fff;transition:transform .15s,background .15s}
.bkbtn:hover{transform:translateY(-2px);background:#F0844F;text-decoration:none}
.bkbtn.ghost{background:transparent;color:#FFF8EC;box-shadow:inset 0 0 0 2px rgba(255,248,236,.45)}
.bkbtn.ghost:hover{background:rgba(255,255,255,.08)}
.bkbtn:focus-visible{outline:2px solid #F2B880;outline-offset:3px}
.bkart{position:relative;z-index:1;min-height:330px}
.bkfloat{position:absolute;width:46%;aspect-ratio:7/5;border-radius:20px;background:var(--pt);
  box-shadow:0 14px 30px rgba(0,0,0,.28);overflow:hidden;animation:bk-bob 6s ease-in-out infinite;transition:transform .2s}
.bkfloat svg{display:block;width:100%;height:100%}
.bkfloat:hover{animation-play-state:paused;transform:scale(1.05) rotate(0)!important;z-index:5}
.bkfloat.f0{left:2%;top:0;--r:-6deg}.bkfloat.f1{left:52%;top:4%;--r:5deg;animation-delay:-1s}
.bkfloat.f2{left:14%;top:36%;--r:3deg;animation-delay:-2s;z-index:2}.bkfloat.f3{left:58%;top:40%;--r:-4deg;animation-delay:-3s}
.bkfloat.f4{left:0;top:70%;--r:4deg;animation-delay:-4s}.bkfloat.f5{left:46%;top:74%;--r:-3deg;animation-delay:-5s}
@keyframes bk-bob{0%,100%{transform:translateY(0) rotate(var(--r))}50%{transform:translateY(-10px) rotate(calc(var(--r) * -.4))}}
@media (max-width:860px){.bkhero{grid-template-columns:1fr;padding:30px 22px}.bkart{min-height:260px}.bkfloat{width:44%}}
@media (max-width:480px){.bkart{min-height:200px}.bkfloat.f4,.bkfloat.f5{display:none}}
@media (prefers-reduced-motion:reduce){.bkfloat,.bkhero h1 em::after{animation:none}.bkhero h1 em::after{transform:none}}

/* each part's chapters as illustrated cards */
#book .bkcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin:6px 0 10px}
#book a.bkcard{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;background:var(--panel,#fff);color:var(--ink);
  text-decoration:none;box-shadow:0 1px 0 color-mix(in srgb,var(--pc) 25%,transparent),0 4px 14px rgba(0,0,0,.06);
  transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .18s}
#book a.bkcard:hover{transform:translateY(-4px) rotate(-.4deg);box-shadow:0 12px 26px rgba(0,0,0,.14)}
#book a.bkcard:focus-visible{outline:3px solid var(--pc);outline-offset:2px}
#book .bkcard-art{display:block;aspect-ratio:7/5;background:var(--pt)}
#book .bkcard-art svg{display:block;width:100%;height:100%}
#book .bkcard-t{display:flex;gap:10px;align-items:baseline;padding:12px 14px 14px;font-family:var(--disp)}
#book .bkcard .chn{font-weight:800;font-size:1.3rem;color:var(--pc);min-width:1.4em}
#book .bkcard .cht{font-weight:700;font-size:1rem;line-height:1.25}
#book .part:not(:has(.bkcards)) .bkcards{display:none}

/* the wheel: parts ring, shelves ring, doors flung out -- drawn in, burst out, slowly turning */
.bkart:has(.bkwheel){min-height:0}
.bkwheel{display:block;width:100%;max-width:760px;margin:0 auto;overflow:visible}
.bkwheel a{cursor:pointer}
.bkwheel .wk-parts,.bkwheel .wk-outer{transform-origin:300px 300px}
.bkwheel .wk-seg path:first-child{stroke:#0A3533;stroke-width:2}
.bkwheel .wk-seg{opacity:0;animation:wk-in .6s var(--d) cubic-bezier(.2,.8,.2,1) forwards}
.bkwheel .wk-pt{font:700 12.5px var(--disp);fill:#0A2A28;letter-spacing:.01em;pointer-events:none}
.bkwheel .wk-hub circle{fill:#FFF8EC;transition:transform .2s;transform-origin:300px 300px}
.bkwheel .wk-hub:hover circle{transform:scale(1.06)}
.bkwheel .wk-hub-t{font:800 22px var(--disp);fill:#0E4643;letter-spacing:-.02em}
.bkwheel .wk-hub-s{font:700 12px var(--disp);fill:#C2410C;letter-spacing:.14em;text-transform:uppercase}
.bkwheel .wk-shelf{transform-origin:300px 300px;transform:scale(.55);opacity:0;
  animation:wk-burst .75s var(--d) cubic-bezier(.3,1.4,.5,1) forwards}
.bkwheel .wk-shelf path:first-child{stroke:#0A3533;stroke-width:2;transition:filter .15s}
.bkwheel .wk-shelf:hover path:first-child,.bkwheel .wk-seg:hover path:first-child{filter:brightness(1.18)}
.bkwheel .wk-st{font:800 13px var(--disp);fill:#fff;pointer-events:none;paint-order:stroke;stroke:rgba(0,0,0,.18);stroke-width:2px}
.bkwheel .wk-door{opacity:0;transform:translate(calc(var(--x) * -1),calc(var(--y) * -1)) scale(.2);
  animation:wk-fling .9s var(--d) cubic-bezier(.2,1.25,.4,1) forwards}
.bkwheel .wk-door circle{stroke:#0A3533;stroke-width:1.5;animation:wk-twinkle 4s calc(var(--d) + 1s) ease-in-out infinite}
.bkwheel .wk-door:hover circle{stroke:#FFF8EC;stroke-width:2.5}
.bkwheel .wk-cap{font:700 14px var(--disp);fill:#F2B880;letter-spacing:.04em}
@keyframes wk-spin{to{transform:rotate(360deg)}}
@keyframes wk-in{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:none}}
@keyframes wk-burst{to{opacity:1;transform:scale(1)}}
@keyframes wk-fling{to{opacity:1;transform:none}}
@keyframes wk-twinkle{0%,100%{opacity:1}50%{opacity:.6}}
.bkwheel .wk-seg{transform-origin:300px 300px}
@media (prefers-reduced-motion:reduce){.bkwheel *{animation:none!important;opacity:1!important;transform:none!important}}

/* vertical (Matt, 2026-10-11: "in most form factors the layout will not work (writing too small)
   set it up vertically"): title and introduction on top, the wheel below at full width */
.bkhero{grid-template-columns:1fr;gap:10px}
.bkhero-t{max-width:760px}
.bkart:has(.bkwheel){margin:4px auto 0;width:100%;max-width:760px}

/* the rings turn opposite ways, slowly; both stop under the pointer so a piece is easy to click */
/* (the turning itself is school.js turnWheel(), so each word can be kept upright as it goes round) */

/* bigger: the school's name, the wheel's type, and the wheel itself into the panel's dead space */
.bkeye{font-size:clamp(.95rem,1.6vw,1.25rem);letter-spacing:.14em}
.bkwheel{max-width:none}
.bkart:has(.bkwheel){max-width:min(100%,980px);margin:0 auto}
.bkwheel .wk-pt{font-size:17px}
.bkwheel .wk-st{font-size:18px}
.bkwheel .wk-corner{font:800 30px var(--disp);fill:#fff;letter-spacing:.04em;pointer-events:none}   /* the four still corner words */
.bkwheel .wk-hub-t{font-size:30px}
.bkwheel .wk-hub-a{font-size:16px;letter-spacing:0}   /* BrightCulinary over Book, inside the hub */
@media (max-width:860px){.bkhero{padding:26px 10px 20px}.bkhero-t{padding:0 12px}}
.bkart:has(.bkwheel){width:100%;justify-self:center}
.bkwheel{width:100%;height:auto}
.bfind{margin:0 0 26px;padding:22px 24px;border-radius:20px;background:var(--panel,#fff);box-shadow:0 4px 18px rgba(0,0,0,.06)}
.bfind h2{font-family:var(--disp);margin:0 0 10px}
/* the chapter's side menu, larger (Matt, 2026-10-11: "increase font") */
.bctoc{max-width:300px}
.bctoc-h{font-size:.9rem}
#bc-toc a,.bctoc ol a{font-size:1.06rem;padding:10px 12px}
#bc-toc .tn,.bctoc ol .tn{font-weight:700}
/* Watch and Lecture, big enough to read and tap on a phone (Matt, 2026-10-11: "Font") */
.bookch .bwatch-a{font-size:.95rem;padding:7px 15px}
.blec{font-size:.95rem;padding:7px 15px}
/* Watch on the dark Key term panel: a light button that reads against it (Matt, 2026-10-11) */
.bookch .co-key-term .bwatch-a{background:#FDBA74;color:#221D1A}
.bookch .co-key-term .bwatch-a:hover{background:#fff;color:#221D1A}
.bookch .co-key-term .blec{background:#FDBA74;color:#221D1A}

/* the wheel fits the screen (Matt, 2026-10-11: "too big", then "should always fit with no scrolling") */
.bkart:has(.bkwheel){max-width:min(100%,620px,calc(100svh - 80px))}   /* school.js fitWheel() refines this to the real screen */

/* screens 900px and wider: the wheel beside the words, so both fit the first screen at a readable size
   (Matt, 2026-10-11: "should always fit with no scrolling"); narrower screens stay vertical */
@media (min-width:900px){.bkhero:has(.bkwheel){grid-template-columns:minmax(300px,1fr) minmax(0,620px);align-items:center;gap:24px}}