/* TrailTag site styles. Layout: sticky header, centred 1180px column, product pages split media | panel. */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans+Condensed:wght@500;600&family=IBM+Plex+Sans:wght@400;500;600&display=swap');
:root {
  --bg: #eef0ea; --panel: #fbfcf8; --ink: #1f2a22; --muted: #5d6a60; --line: #cfd6cc;
  --accent: #2f5d46; --accent-ink: #ffffff; --route: #c2410c; --good: #2f7d4f; --warn: #a15c07;
  --display: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #141a16; --panel: #1c241f; --ink: #e3eae2; --muted: #9aa89d; --line: #33403a;
  --accent: #7fbf9c; --accent-ink: #0f1612; --route: #fb923c; --good: #7fd19b; --warn: #f2b45c; color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #141a16; --panel: #1c241f; --ink: #e3eae2; --muted: #9aa89d; --line: #33403a;
  --accent: #7fbf9c; --accent-ink: #0f1612; --route: #fb923c; --good: #7fd19b; --warn: #f2b45c; color-scheme: dark; }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.55 var(--body); min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding-inline: 16px; padding-block: 24px 48px; display: grid; gap: 28px; align-content: start; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: .005em; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.1rem; }
p { margin: 0; max-width: 66ch; }
.lede { color: var(--muted); font-size: 1.05rem; }
.hint { font-size: .85rem; color: var(--muted); }
.label { font: 500 .72rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.eyebrow { font: 500 .75rem/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--route); }

/* Header and footer */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 1000; background: var(--panel); border-bottom: 1px solid var(--line); }
.bar { max-width: 1180px; margin: 0 auto; padding-inline: 16px; padding-block: 10px; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between; }
.brand { display: flex; gap: 8px; align-items: center; color: var(--ink); text-decoration: none; font: 600 1.25rem/1 var(--display); }
.brand em { font-style: normal; color: var(--route); font-size: .9rem; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.site-header nav a { color: var(--ink); text-decoration: none; font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; }
.site-header nav a[aria-current="page"] { border-color: var(--route); }
.badge { display: inline-block; min-width: 1.4em; padding: 0 .4em; border-radius: 999px; background: var(--route); color: #fff; font: 500 .75rem/1.4 var(--mono); text-align: center; }
.adminnote { background: var(--ink); color: var(--bg); font: 400 .8rem/1.4 var(--mono); padding: 6px 16px; text-align: center; }
.site-footer { border-top: 1px solid var(--line); background: var(--panel); }
.site-footer .bar { font-size: .8rem; color: var(--muted); align-items: flex-start; }
.site-footer .credits { max-width: 70ch; }

/* Controls */
input, select, button, textarea { font: inherit; color: var(--ink); }
input[type=text], input[type=number], input[type=email], input[type=search], select, textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; width: 100%; min-width: 0; }
textarea { font: 400 .9rem/1.45 var(--mono); resize: vertical; }
input[type=range] { width: 100%; accent-color: var(--accent); }
button, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--panel);
  border-radius: 6px; padding: 9px 14px; cursor: pointer; font-weight: 500; text-decoration: none; color: var(--ink); }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.ghost { background: transparent; }
button.danger { color: var(--route); }
button:disabled { opacity: .5; cursor: default; }
:focus-visible { outline: 2px solid var(--route); outline-offset: 2px; }
.field { display: grid; gap: 6px; min-width: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px 16px; align-items: end; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.check { display: flex; gap: 8px; align-items: center; font-size: .92rem; }
.check small, .swatch small { color: var(--muted); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; width: fit-content; }
.seg button { border: 0; border-radius: 0; padding: 8px 14px; }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch { display: grid; gap: 5px; justify-items: center; padding: 6px 8px; border-radius: 8px; font-size: .78rem; min-width: 64px; }
.swatch[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.chip { width: 52px; height: 18px; border-radius: 4px; border: 1px solid rgba(0,0,0,.15); }
.dot { width: 22px; height: 22px; border-radius: 50%; border: 1px solid rgba(0,0,0,.2); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 16px; margin: 0; font: 400 .85rem/1.3 var(--mono); font-variant-numeric: tabular-nums; }
.stats dt { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }
.stats dd { margin: 2px 0 0; }
.status { font: 400 .82rem/1.4 var(--mono); color: var(--muted); min-height: 1.2em; }

/* Product layout */
.product { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .product { grid-template-columns: 1.15fr 1fr; } .product-media { position: sticky; top: 76px; } }
.product-media { display: grid; gap: 12px; min-width: 0; }
.product-panel { display: grid; gap: 18px; min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.viewer { position: relative; height: clamp(280px, 48vw, 440px); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; touch-action: none; }
.viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.viewer .tip { position: absolute; right: 10px; bottom: 8px; font: 400 .72rem/1 var(--mono); color: var(--muted); pointer-events: none; }
.viewbtns { position: absolute; left: 10px; top: 10px; background: var(--panel); }
.viewbtns button { padding: 5px 10px; font-size: .8rem; }
.boardview { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.boardview > svg { width: 100%; height: auto; display: block; max-height: 520px; }
.buy { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 16px; }
.price { font: 600 1.6rem/1 var(--display); font-variant-numeric: tabular-nums; }
.formats { display: grid; gap: 8px; }
.format { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.format:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.format strong { display: block; }
.format .p { margin-left: auto; font: 500 .95rem/1.3 var(--mono); }
.maker { border-top: 1px dashed var(--line); padding-top: 14px; display: grid; gap: 8px; }

/* Home */
.hero { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: center; padding-block: 8px; }
@media (min-width: 860px) { .hero { grid-template-columns: 1.05fr 1fr; } }
.hero .art { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; max-width: 100%; }
.hero .art > svg { width: 100%; height: 100%; display: block; }
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { display: grid; gap: 6px; padding-top: 12px; border-top: 2px solid var(--ink); }
.step .n { font: 500 .8rem/1 var(--mono); color: var(--route); }
.section-head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; justify-content: space-between; }

/* Gallery */
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.filters input[type=search] { max-width: 280px; }
.filters select { width: auto; }
.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card { display: grid; grid-template-rows: auto 1fr; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; color: var(--ink); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.card .art { aspect-ratio: 16 / 10; display: block; max-width: 100%; }
.card .art > svg { width: 100%; height: 100%; display: block; }
.card .body { display: grid; gap: 4px; padding: 12px 14px 14px; align-content: start; }
.card .meta { font: 400 .8rem/1.3 var(--mono); color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tagpill { font: 500 .68rem/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 4px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tagpill.draft { border-color: var(--warn); color: var(--warn); }
.tagpill.example { border-color: var(--route); color: var(--route); }
.empty { padding: 32px; border: 1px dashed var(--line); border-radius: 10px; text-align: center; display: grid; gap: 8px; justify-items: center; color: var(--muted); }

/* Designer map */
.mapbox { position: relative; min-width: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; height: clamp(300px, 52vh, 480px); }
#map { position: absolute; inset: 0; }
#frame { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); border: 2px solid var(--route); border-radius: 3px; box-shadow: 0 0 0 9999px rgba(20,26,22,.35); pointer-events: none; z-index: 500; }
.searchbar { position: absolute; top: 10px; left: 10px; right: 10px; z-index: 600; display: flex; gap: 6px; }

/* Cart */
.cartlist { display: grid; gap: 12px; }
.cartitem { display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.cartitem img { width: 96px; height: 72px; object-fit: cover; border-radius: 6px; background: var(--bg); max-width: 100%; }
.cartitem .info { min-width: 0; display: grid; gap: 4px; }
.cartitem .info .sub { font-size: .85rem; color: var(--muted); overflow-wrap: anywhere; }
.cartitem .side { display: grid; gap: 6px; justify-items: end; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 6px; }
.qty button { border: 0; padding: 4px 10px; background: transparent; }
.qty span { min-width: 2ch; text-align: center; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .cartitem { grid-template-columns: 72px 1fr; } .cartitem img { width: 72px; height: 56px; } .cartitem .side { grid-column: 1 / -1; grid-template-columns: auto auto auto; justify-content: space-between; align-items: center; } }
.summary { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; display: grid; gap: 10px; align-content: start; }
.summary .line { display: flex; justify-content: space-between; font-variant-numeric: tabular-nums; }
.summary .total { font: 600 1.3rem/1 var(--display); border-top: 1px solid var(--line); padding-top: 10px; }
.cartgrid { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .cartgrid { grid-template-columns: 1fr 340px; } }
.notice { border: 1px solid var(--warn); color: var(--ink); background: color-mix(in srgb, var(--warn) 10%, var(--panel)); border-radius: 8px; padding: 10px 12px; font-size: .88rem; }

/* Admin */
.split { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 320px 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: grid; gap: 14px; min-width: 0; align-content: start; }
.racelist { display: grid; gap: 6px; max-height: 70vh; overflow: auto; }
.raceitem { display: grid; grid-template-columns: 56px 1fr; gap: 10px; align-items: center; text-align: left; padding: 6px; border-radius: 8px; }
.raceitem[aria-current="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.raceitem .mini { width: 56px; height: 36px; border-radius: 4px; overflow: hidden; display: block; }
.raceitem .mini > svg { width: 100%; height: 100%; display: block; }
.raceitem .t { display: grid; gap: 2px; min-width: 0; }
.raceitem .t span { font-size: .78rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .85rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 500 .7rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
td.num { font-variant-numeric: tabular-nums; }
.res-good { color: var(--good); } .res-bad { color: var(--route); } .res-meh { color: var(--warn); }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; padding: 8px 12px; }
.tabs button[aria-selected="true"] { border-color: var(--route); }
.filelist { display: grid; gap: 6px; }

.toast { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 140%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 2000; transition: transform .25s ease; max-width: calc(100vw - 32px); }
.toast.show { transform: translate(-50%, 0); }
.toast a { color: var(--bg); font-weight: 600; }
@media (prefers-reduced-motion: reduce) { .card, .toast { transition: none; } }
.vh { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
label.btn { position: relative; }
label.btn:focus-within { outline: 2px solid var(--route); outline-offset: 2px; }
/* Display sets */
.seclist { display: grid; gap: 6px; max-height: 420px; overflow: auto; padding-right: 4px; }
.secrow { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); }
.secname { font-size: .88rem; min-width: 0; flex: 1 1 180px; }
.swatches.mini .swatch { min-width: 0; padding: 4px; }
.swatches.mini .chip { width: 30px; height: 14px; }
#layout > svg { width: 100%; height: auto; display: block; }

/* Share-code banner */
.codebar{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;padding:6px 16px;background:color-mix(in srgb,var(--route) 14%,var(--panel));color:var(--ink);font-size:.9rem;text-align:center}
.codebar .ghost{padding:2px 8px;font-size:.85rem}
.restorebar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.restorebar span{flex:1 1 220px}
.buy .actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Card pictures: rendered tag over the line drawing ---------- */
.card .tagart { position: relative; overflow: hidden; background: #e9e6dd; }
.card .tagart > svg { position: absolute; inset: 0; filter: saturate(.6) blur(1px); opacity: .55; }
.card .tagart > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .35s ease; }
.card .tagart > img.loaded { opacity: 1; }
.card .tagart.fallback > svg { filter: none; opacity: 1; }

/* ---------- Home: 3D hero ---------- */
.hero3d { position: relative; margin-inline: -16px; }
.hero3d .viewer { height: clamp(260px, min(56vh, 62vw + 120px), 600px); border-radius: 0; border-inline: 0; background: radial-gradient(120% 90% at 50% 35%, var(--panel), var(--bg)); }
@media (min-width: 1212px) { .hero3d { margin-inline: 0; } .hero3d .viewer { border-radius: 14px; border-inline: 1px solid var(--line); } }
.hero3d .caption { position: absolute; left: 14px; bottom: 12px; display: grid; gap: 2px; pointer-events: none; }
.hero3d .caption strong { font: 600 1rem/1.2 var(--display); }
.hero3d .caption span { font: 400 .75rem/1.3 var(--mono); color: var(--muted); }
.hero3d .caption a { pointer-events: auto; font-size: .85rem; }
.hero3d .status { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.cta { display: grid; justify-items: center; text-align: center; gap: 14px; padding-block: 8px 12px; }
.cta h1 { font-size: clamp(2.2rem, 7vw, 3.6rem); }
.cta .lede { max-width: 38rem; }
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
.cta-row .btn { padding: 14px 24px; font-size: 1.05rem; }
.cta-row .or { font: 500 .8rem/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.home-section { display: grid; gap: 16px; }
.setfeature { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 820px) { .setfeature { grid-template-columns: 1.2fr 1fr; } }
.setfeature .pic { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; }
.setfeature .pic > .art { display: block; width: 100%; height: 100%; position: relative; }
.setfeature .pic svg, .setfeature .pic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.setfeature .pic img { opacity: 0; transition: opacity .35s ease; } .setfeature .pic img.loaded { opacity: 1; }

/* ---------- Gallery: scrolling shelves ---------- */
.shelf { display: grid; gap: 10px; min-width: 0; }
.shelf-head { display: flex; align-items: center; gap: 10px; }
.shelf-head h2 { flex: 1; }
.shelf-head .count { font: 400 .8rem/1 var(--mono); color: var(--muted); }
.shelf-head .arrows { display: none; gap: 6px; }
@media (hover: hover) and (min-width: 700px) { .shelf-head .arrows { display: flex; } }
.shelf-head .arrows button { width: 36px; height: 36px; padding: 0; border-radius: 50%; }
.shelf-track { display: grid; grid-auto-flow: column; grid-auto-columns: min(78vw, 290px); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-padding-inline: 2px; padding: 2px 2px 14px; overscroll-behavior-x: contain; scrollbar-width: thin; }
.shelf-track > .card { scroll-snap-align: start; }

/* ---------- Build-your-own set: course list ---------- */
.entrylist { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; max-height: 340px; overflow-y: auto; }
.entrylist li { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); cursor: pointer; }
.entrylist li[aria-current="true"] { border-color: var(--route); }
.entrylist li.emptyrow { display: block; cursor: default; border-style: dashed; }
.entrylist .n { font: 500 .8rem/1 var(--mono); color: var(--route); min-width: 1.4em; text-align: right; }
.entrylist .t { display: grid; gap: 2px; min-width: 0; }
.entrylist .t strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entrylist .ops { display: flex; gap: 2px; }
.entrylist .ops button { padding: 4px 8px; }
#addRace { width: 100%; min-width: 0; max-width: 100%; flex: 1 1 200px; }
.product-panel .field, .product-panel .row { min-width: 0; }
@media (max-width: 480px) { .cta-row { flex-direction: column; gap: 8px; } .cta-row .btn { width: 100%; max-width: 320px; } }

/* Footer links */
.footlinks { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.footlinks a { color: var(--muted); }
/* Policy and contact pages */
.prose { max-width: 70ch; display: grid; gap: 12px; }
.prose h2 { margin-top: 18px; scroll-margin-top: 16px; }
.prose h3 { font-size: 1.05rem; margin-top: 6px; }
.prose p, .prose li { color: var(--ink); line-height: 1.6; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; }
.contactcard { display: grid; gap: 10px; padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); max-width: 70ch; }
.contactcard .big { font: 600 1.25rem/1.2 var(--display); }