/* COA explainers (/learn/coa/): the world-map hub + the per-region interactive
   walkthrough. Loaded after /css/site.css (tokens, header, sub-nav, footer,
   chips, tiles, faq, breadcrumb, disclaimer, keyframes) and /css/learn.css
   (main, h1, lede). Rendered by src/utils/coaWeb.ts; driven by /js/coa-engine.js. */

/* ── COA-only tokens (both themes) ──────────────────────────────────── */
:root {
  --cov: #bfe3cc; --covHi: #2E7D32; --covLine: #ffffff;
  --regionInk: #836619; --regionBg: #fbf5e3; --regionBorder: #e7d9ad;
  --icoBg: #eef3f0; --soft: #2b3a31;
}
:root[data-theme="dark"] {
  --cov: #245c3c; --covHi: #3ddc84; --covLine: #0e1512;
  --regionInk: #f4b740; --regionBg: #241d0c; --regionBorder: #4a3d1a;
  --icoBg: #0f1a15; --soft: #d5e6dc;
}

/* Per-owner accent (--oc ink, --ob surface): the legend, the track rows, the
   label badges, the sign-off dots and the hub chain all read these. */
.who-farm { --oc: #0e7a44; --ob: #e3f6ea; }
.who-proc { --oc: #0b6b5c; --ob: #dcf3ee; }
.who-dist { --oc: #1667c4; --ob: #dcebff; }
.who-sampler { --oc: #b5197a; --ob: #ffe0f0; }
.who-lab { --oc: #6a34d1; --ob: #ece0ff; }
.who-retail { --oc: #a85a0b; --ob: #ffedd6; }
.who-gov { --oc: #c22222; --ob: #ffe0e0; }
:root[data-theme="dark"] .who-farm { --oc: #7ff0b0; --ob: #123a24; }
:root[data-theme="dark"] .who-proc { --oc: #67e8d0; --ob: #0e3a33; }
:root[data-theme="dark"] .who-dist { --oc: #8fcaff; --ob: #10294a; }
:root[data-theme="dark"] .who-sampler { --oc: #ff9ecb; --ob: #3a1030; }
:root[data-theme="dark"] .who-lab { --oc: #c6a9ff; --ob: #2a1c46; }
:root[data-theme="dark"] .who-retail { --oc: #ffc27a; --ob: #3a2410; }
:root[data-theme="dark"] .who-gov { --oc: #ff9d9d; --ob: #3a2a2a; }
.chip[class*="who-"] { background: var(--ob); color: var(--oc); }

/* ── Shared page frame ──────────────────────────────────────────────── */
main.coa { max-width: 1180px; padding-top: 28px; }
main.coa h1 { font-size: clamp(26px, 3vw, 34px); margin: 4px 0 8px; }
main.coa .kicker { margin: 0; }
.coa .sub { color: var(--text-secondary); font-size: 15px; line-height: 1.5; margin: 0; max-width: 760px; }
.coa .dateline { margin: 8px 0 0; font-size: 12px; color: var(--regionInk); }
.coa .region { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--regionInk); border: 1px solid var(--regionBorder); background: var(--regionBg); padding: 4px 10px; border-radius: 20px; }
.coa .disc { font-size: 11px; color: var(--text-tertiary); margin-top: 22px; line-height: 1.5; max-width: 760px; }
.coa .foot { margin-top: 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; max-width: 900px; }
.coa .foot b { color: var(--text); }
.coa .legend { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0 0; }
.coa .legend .chip { font-size: 11.5px; padding: 5px 10px; font-weight: 700; }
.coa .cta-card { max-width: 760px; margin-left: auto; margin-right: auto; }
.coa .disclaimer { max-width: 760px; }

/* ── Hub: map + rail ────────────────────────────────────────────────── */
.maprow { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: stretch; margin: 18px 0 6px; }
@media (max-width: 900px) { .maprow { grid-template-columns: 1fr; } }
.mapwrap { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 12px 12px 8px; min-width: 0; }
.worldmap, .usmap { width: 100%; height: auto; display: block; touch-action: manipulation; }
.backdrop { fill: var(--bg-soft); stroke: var(--border); stroke-width: .5; stroke-linejoin: round; }
.cc { cursor: pointer; }
.cc .geo { fill: var(--cov); stroke: var(--covLine); stroke-width: .5; stroke-linejoin: round; transition: fill .15s; }
.cc:hover .geo, .cc:focus-visible .geo { fill: var(--covHi); }
.cc:focus { outline: none; }
.cc:focus-visible .geo { stroke: var(--text); stroke-width: 1.2; }
.cc .dot { fill: var(--covHi); stroke: var(--covLine); stroke-width: 1; pointer-events: none; }
/* Invisible hit area for countries too small to tap (the Netherlands is 8px wide at 1280). */
.cc .hit { fill: transparent; stroke: none; pointer-events: all; }
.cc .lbl { font-size: 13px; font-weight: 800; fill: var(--text); stroke: var(--surface); stroke-width: 3px; paint-order: stroke; text-anchor: middle; opacity: 0; transition: opacity .15s; pointer-events: none; letter-spacing: -.2px; }
.cc:hover .lbl, .cc:focus-visible .lbl { opacity: 1; }
.cc.us .geo { fill: var(--covHi); }
.cc.us .lbl { opacity: 1; }
.lblsub { font-size: 10px; font-weight: 700; fill: var(--text-secondary); stroke: var(--surface); stroke-width: 2.5px; paint-order: stroke; }
/* Covered outlines draw in on load (the inline script adds pathLength + .grow, never under reduced motion). */
.cc .geo.grow { stroke: var(--covHi); stroke-width: 1.1; stroke-dasharray: 100; stroke-dashoffset: 100; fill-opacity: 0; animation: triGrow .9s ease forwards, coaFill .5s ease forwards; animation-delay: calc(var(--i, 0) * 90ms), calc(var(--i, 0) * 90ms + .6s); }
@keyframes coaFill { to { fill-opacity: 1; } }
.maphint { font-size: 12px; color: var(--text-secondary); text-align: center; margin: 8px 0 2px; }
.maphint b { color: var(--primary); }
.maplegend { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; background: var(--covHi); display: inline-block; vertical-align: -1px; }

.chain { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; justify-content: center; min-height: 160px; }
.chain h3 { margin: 0 0 10px; font-size: 16px; letter-spacing: -.01em; color: var(--text); }
.chain-hint { margin: 0; color: var(--text-tertiary); font-size: 14px; text-align: center; }
.chain.live .chain-hint { text-align: left; color: var(--text-secondary); }
.chain-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chain-chips .chip { animation: dealIn .34s cubic-bezier(.2,.85,.3,1) both; animation-delay: calc(var(--i, 0) * 70ms); }
.chain-go { display: inline-flex; align-items: center; min-height: 44px; margin-top: 14px; font-weight: 700; text-decoration: none; color: var(--primary); }
.chain-go:hover { text-decoration: underline; }

.usinset { margin: 26px 0 4px; }
.usinset h2 { font-size: 18px; margin: 0 0 2px; color: var(--text); }
.usinset p.us-sub { font-size: 14px; color: var(--text-secondary); margin: 0 0 8px; }
.usmapwrap { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 12px; max-width: 680px; }
.ussil { fill: var(--bg-soft); stroke: var(--border); stroke-width: 1; stroke-linejoin: round; }
.pin { cursor: pointer; transform-box: fill-box; transform-origin: center; }
.pin.pop { animation: popIn .5s cubic-bezier(.2,.85,.3,1) both; animation-delay: calc(var(--i, 0) * 70ms + .3s); }
.pin .pdot { fill: var(--covHi); stroke: var(--covLine); stroke-width: 1.5; transition: .15s; }
.pin:hover .pdot, .pin:focus-visible .pdot { fill: var(--primary-light); r: 13; }
.pin:focus { outline: none; }
.pin:focus-visible .pdot { stroke: var(--text); stroke-width: 2.5; }
.pin .pab { font-size: 10px; font-weight: 800; fill: #fff; text-anchor: middle; dominant-baseline: central; pointer-events: none; }
:root[data-theme="dark"] .pin .pab { fill: #06110b; }
.pin .plbl { font-size: 12px; font-weight: 800; fill: var(--text); stroke: var(--surface); stroke-width: 3px; paint-order: stroke; text-anchor: middle; opacity: 0; transition: .15s; pointer-events: none; }
.pin:hover .plbl, .pin:focus-visible .plbl { opacity: 1; }

/* "Same almost everywhere": three iconed tiles on the kit primitives. */
.same { margin: 26px 0 4px; }
.same h2 { font-size: 18px; margin: 0; color: var(--text); }
.same .tiles { margin-top: 14px; }
.same .tile h3 { font-size: 17px; }
.same .tile .aroma { font-size: 14px; line-height: 1.5; }
.same .tile b { color: var(--primary); }
.same .diff { margin: 14px 0 0; font-size: 14px; color: var(--text-secondary); line-height: 1.55; max-width: 900px; }
.same .diff b { color: var(--regionInk); }

/* Region cards (US / world grids). */
.gridlabel { font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-secondary); font-weight: 800; margin: 26px 0 2px; scroll-margin-top: calc(var(--hh) + 16px); }
.rgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; margin: 10px 0 0; }
.rcard { display: block; text-decoration: none; color: inherit; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--ac, #2E7D32); border-radius: 14px; padding: 15px 16px; transition: border-color .15s, transform .15s, box-shadow .15s; }
.rcard:hover, .rcard:focus-visible { border-color: var(--primary); border-left-color: var(--ac, #2E7D32); transform: translateY(-2px); box-shadow: 0 10px 26px var(--shadow); }
.rcard .st { font-size: 16px; font-weight: 800; letter-spacing: -.2px; display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--text); }
.rcard .fw { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .5px; margin: 3px 0 8px; font-weight: 700; }
.rcard .diff { font-size: 13px; color: var(--text); line-height: 1.5; margin: 0 0 10px; }
.rcard .diff b { color: var(--ac, #2E7D32); }
.rcard .chip { font-size: 11.5px; padding: 4px 10px; color: var(--ac, #2E7D32); background: var(--bg-soft); border: 1px solid var(--border); }

/* ── Region page: sign-off strip ────────────────────────────────────── */
.signoff { position: relative; margin: 18px 0 4px; padding: 0 6px; }
.signline { position: absolute; left: 28px; right: 28px; top: 50%; height: 4px; transform: translateY(-50%); background: var(--border); border-radius: 4px; overflow: hidden; }
.signdraw { display: block; height: 100%; width: 0; background: var(--primary); border-radius: 4px; transition: width .6s cubic-bezier(.2,.85,.3,1); }
.signdots { position: relative; display: flex; justify-content: space-between; align-items: center; }
.signdot { position: relative; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; display: grid; place-items: center; border-radius: 50%; font: inherit; }
.signdot .sd { width: 18px; height: 18px; border-radius: 50%; background: var(--ob); box-shadow: inset 0 0 0 2.5px var(--oc); transition: transform .2s, background .2s; }
.signdot .sn { position: absolute; top: 100%; font-size: 10px; font-weight: 800; color: var(--text-tertiary); line-height: 1; margin-top: -4px; }
.signdot.done .sd { background: var(--oc); }
.signdot.on .sd { background: var(--oc); transform: scale(1.25); }
.signdot.on::after { content: ""; position: absolute; inset: 8px; border-radius: 50%; border: 2px solid var(--oc); animation: ringOut .7s ease-out forwards; }
.signdot:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
@media (max-width: 520px) { .signdot { width: 34px; height: 34px; } .signline { left: 23px; right: 23px; } }

/* ── Region page: controls + stage ──────────────────────────────────── */
.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 20px 0 16px; }
.controls button { cursor: pointer; border: 1px solid var(--border); background: var(--bg-soft); color: var(--text); padding: 10px 15px; min-height: 44px; border-radius: 10px; font: inherit; font-size: 14px; font-weight: 600; transition: .15s; }
.controls button:hover { border-color: var(--primary); color: var(--primary); }
.controls button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.controls button.primary { background: var(--primary); color: var(--ink-on-primary); border-color: var(--primary); }
.controls button.primary:hover { background: var(--primary-light); color: var(--ink-on-primary); }
.prog { flex: 1; min-width: 120px; height: 6px; background: var(--border); border-radius: 6px; overflow: hidden; }
.prog > i { display: block; height: 100%; width: 0; background: var(--primary); transition: width .4s; }
.coa-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; align-items: start; }
@media (max-width: 900px) { .coa-grid { grid-template-columns: 1fr; } }
.stage { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 14px 12px; }
.track { display: flex; flex-direction: column; gap: 0; }
.track-noscript { margin: 8px; color: var(--text-secondary); font-size: 14px; }
.row { display: flex; align-items: center; gap: 12px; width: 100%; padding: 9px 8px; border: 0; border-radius: 12px; background: transparent; color: inherit; font: inherit; text-align: left; opacity: .4; filter: saturate(.5); transition: .4s; cursor: pointer; }
.row.on { opacity: 1; filter: none; background: var(--ob); box-shadow: inset 0 0 0 1px var(--oc); }
.row.done { opacity: .85; filter: none; }
.row:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; opacity: 1; filter: none; }
.ico { flex: 0 0 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; font-size: 22px; background: var(--icoBg); border: 1px solid var(--border); }
.row.on .ico { background: var(--ob); border-color: var(--oc); }
.rtxt { display: block; }
.rtxt .nm { display: block; font-size: 14px; font-weight: 700; line-height: 1.15; }
.rtxt .ro { display: block; font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .5px; }
.who { font-size: 10px; padding: 1px 7px; border-radius: 20px; font-weight: 700; margin-left: 6px; vertical-align: middle; background: var(--ob); color: var(--oc); }
.detail { margin-top: 8px; padding: 10px 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; font-size: 13px; color: var(--soft); min-height: 44px; line-height: 1.45; }
.detail b { color: var(--primary); }

/* ── Region page: the live label (always light: it is a printed package) ── */
.pkgwrap { position: sticky; top: calc(var(--hh) + 12px); }
.pkgtitle { font-size: 12px; color: var(--text-secondary); text-align: center; margin: 0 0 8px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; }
.pkg { background: #f4f1e8; color: #1a1a1a; border-radius: 16px; padding: 16px 16px 14px; border: 3px solid #111; box-shadow: 0 14px 40px rgba(0,0,0,.4); font-family: "Helvetica Neue", Arial, sans-serif; position: relative; }
.pkg .pbrand { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.pkg .bname { font-weight: 800; font-size: 15px; letter-spacing: .3px; }
.pkg .ptype { font-size: 12px; color: #444; font-weight: 600; transition: .5s; }
.usym { flex: 0 0 auto; transition: .5s; }
.usym svg { width: 82px; height: auto; display: block; }
.coa-live .ptype, .coa-live .usym { opacity: 0; }
.coa-live .usym { transform: translateY(6px); }
.coa-live .ptype.show, .coa-live .usym.show { opacity: 1; transform: none; }
.field { opacity: 0; transform: translateY(6px); transition: .5s; border-top: 1px dashed #cfc9b6; padding: 7px 0; font-size: 12px; line-height: 1.35; }
.field.show { opacity: 1; transform: none; }
.field.flash { animation: coaFlash 1.3s ease; }
@keyframes coaFlash { 0% { background: #fff6c9; box-shadow: 0 0 0 6px #fff6c9; } 60% { background: #fffdf2; } 100% { background: transparent; box-shadow: none; } }
.field .k { font-size: 9.5px; text-transform: uppercase; letter-spacing: .6px; color: #7a7566; font-weight: 800; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.field .v { font-weight: 600; color: #111; margin-top: 1px; }
.field .v.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
/* Owner badge on a label field (.badge belongs to site.css: the App Store pill). */
.obadge { font-size: 8.5px; font-weight: 800; padding: 1px 6px; border-radius: 20px; text-transform: uppercase; letter-spacing: .4px; background: var(--ob); color: var(--oc); }
.pkg .who-farm { --oc: #0e7a44; --ob: #d3f4e0; }
.pkg .who-proc { --oc: #0b6b5c; --ob: #cdf3ec; }
.pkg .who-dist { --oc: #1667c4; --ob: #d5e8ff; }
.pkg .who-sampler { --oc: #b5197a; --ob: #ffdcee; }
.pkg .who-lab { --oc: #6a34d1; --ob: #e9dcff; }
.pkg .who-retail { --oc: #b5610c; --ob: #ffe6cc; }
.pkg .who-gov { --oc: #c22222; --ob: #ffdada; }
.potency { display: flex; gap: 8px; margin-top: 2px; }
.ppill { flex: 1; background: #111; color: #eafff2; border-radius: 9px; padding: 6px 8px; text-align: center; }
.ppill .n { font-size: 18px; font-weight: 800; line-height: 1; }
.ppill .l { font-size: 9px; letter-spacing: .5px; opacity: .8; margin-top: 2px; }
.qrs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.qr { flex: 1; min-width: 96px; text-align: center; background: #fff; border: 1px solid #ddd; border-radius: 10px; padding: 7px 6px; }
.qr .box { width: 74px; height: 74px; margin: 0 auto 4px; }
.qr .cap { font-size: 9px; font-weight: 800; color: #333; line-height: 1.2; }
.qr .sub2 { font-size: 8px; color: #888; }
.warn { background: #fff; border: 1.5px solid #111; border-radius: 8px; padding: 7px 8px; margin-top: 2px; }
.warn .t { font-size: 9.5px; font-weight: 800; text-transform: uppercase; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.warn .b { font-size: 9px; color: #222; line-height: 1.4; margin-top: 3px; }
.warn .b p { margin: 0 0 4px; }
.passseal { position: absolute; right: 16px; top: 122px; transform: rotate(-14deg); border: 3px solid #128a4e; color: #128a4e; border-radius: 8px; padding: 3px 10px; font: inherit; font-weight: 900; font-size: 15px; letter-spacing: 1px; opacity: 0; transition: opacity .5s; background: rgba(255,255,255,.7); cursor: default; pointer-events: none; }
.passseal.show { opacity: 1; cursor: pointer; pointer-events: auto; }
.passseal:focus-visible { outline: 2px solid #128a4e; outline-offset: 3px; }
.passseal.ring::after { content: ""; position: absolute; inset: -6px; border-radius: 12px; border: 3px solid #128a4e; animation: ringOut .7s ease-out forwards; }
.pkg .disc { font-size: 9px; color: #888; text-align: center; margin-top: 8px; }

/* ── Region page: crawlable sections ────────────────────────────────── */
.walkthrough { margin: 32px 0 0; max-width: 900px; scroll-margin-top: calc(var(--hh) + 16px); }
.walkthrough h2, .coa-faq h2, .coa-more h2 { font-size: 22px; margin: 0 0 10px; color: var(--text); }
.walkthrough ol { padding-left: 22px; margin: 0; }
.walkthrough li { margin: 10px 0; font-size: 15px; line-height: 1.6; color: var(--text-secondary); padding-left: 6px; border-left: 3px solid var(--oc, var(--border)); }
.walkthrough li strong { color: var(--text); }
.walkthrough li b { color: var(--text); }
.walkthrough .wt-who { color: var(--oc, var(--text-tertiary)); font-weight: 700; font-size: 13px; }
.walkthrough .wt-add { display: block; font-size: 13px; color: var(--text-tertiary); }
.coa-faq, .coa-more { max-width: 900px; }
.coa-more .links { margin-top: 6px; }
.pager { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; margin: 32px 0 8px; max-width: 900px; }
.pager a { text-decoration: none; display: inline-flex; flex-direction: column; min-height: 44px; justify-content: center; }
.pager .pager-prev { text-align: left; }
.pager .pager-next { text-align: right; align-items: flex-end; }
.pager .pl { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--text-tertiary); font-weight: 700; }
.pager .pn { font-size: 15px; font-weight: 700; color: var(--primary); }
.pager .pager-hub { font-size: 13px; font-weight: 600; color: var(--text-secondary); padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; }
.pager .pager-hub:hover { color: var(--primary); border-color: var(--primary); }
@media (max-width: 520px) { .pager { grid-template-columns: 1fr 1fr; } .pager .pager-hub { grid-column: 1 / -1; justify-self: center; } }

/* ── Reduced motion: the strip and the label land in their final state ── */
@media (prefers-reduced-motion: reduce) {
  .signdraw { transition: none; }
  .field, .row, .usym, .ptype, .passseal, .prog > i { transition: none; }
  .cc .geo.grow { stroke-dashoffset: 0; fill-opacity: 1; }
}