:root {
  color-scheme: light;
  --cp-bg: #f7f4ef;
  --cp-bg-elevated: #fcfbf8;
  --cp-surface: #ffffff;
  --cp-surface-soft: #f5f5f5;
  --cp-border: #dedede;
  --cp-border-strong: #919191;
  --cp-text: #242424;
  --cp-text-muted: #5c5c5c;
  --cp-text-soft: #6f6f6f;
  --cp-accent: #b11f4b;
  --cp-accent-hover: #9a1a41;
  --cp-accent-soft: rgba(177, 31, 75, 0.08);
  --cp-accent-fg: #ffffff;
  --cp-success: #16a34a;
  --cp-danger: #dc2626;
  --cp-warning: #f59e0b;
  --cp-link: #0078d4;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.12);
  --cp-overlay: rgba(255, 255, 255, 0.8);
  --cp-panel: rgba(255, 255, 255, 0.86);
  --cp-panel-strong: rgba(255, 255, 255, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.55);
  --cp-highlight: rgba(177, 31, 75, 0.12);
}
html[data-theme="dark"] {
  color-scheme: dark;
  --cp-bg: #3d3b3a;
  --cp-bg-elevated: #343231;
  --cp-surface: #292929;
  --cp-surface-soft: #2e2e2e;
  --cp-border: #474747;
  --cp-border-strong: #5f5f5f;
  --cp-text: #dedede;
  --cp-text-muted: #919191;
  --cp-text-soft: #b0b0b0;
  --cp-accent: #fd8ea1;
  --cp-accent-hover: #fb7b91;
  --cp-accent-soft: rgba(253, 142, 161, 0.14);
  --cp-accent-fg: #1a1a1a;
  --cp-success: #4ade80;
  --cp-danger: #f87171;
  --cp-warning: #fbbf24;
  --cp-link: #4da6ff;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  --cp-overlay: rgba(41, 41, 41, 0.88);
  --cp-panel: rgba(41, 41, 41, 0.72);
  --cp-panel-strong: rgba(41, 41, 41, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.04);
  --cp-highlight: rgba(253, 142, 161, 0.12);
}

.jd-page {
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
}
.jd-page h1,.jd-page h2,.jd-page h3,.jd-page p,.jd-page legend,.jd-page label,.jd-page small { color: inherit; }
.jd-hero { background: var(--cp-bg-elevated); border-bottom: 1px solid var(--cp-border); padding: 3rem 0; }
.jd-hero h1 { max-width: 18ch; margin: .25rem 0 .75rem; }
.jd-kicker { color: var(--cp-accent); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.jd-lede { max-width: 70ch; font-size: 1.2rem; line-height: 1.65; }
.jd-warning,.jd-generic,.jd-privacy { border-left: .35rem solid var(--cp-warning); background: var(--cp-surface); padding: 1rem; max-width: 72ch; }
.jd-section { padding: 2rem 0 4rem; }
.jd-shell { max-width: 58rem; }
.jd-how-to { background: var(--cp-surface-soft); border: 1px solid var(--cp-border); border-radius: 1rem; margin-top: 1.25rem; padding: 1rem 1.25rem; }
.jd-how-to h3 { margin-top: 0; }
.jd-how-to ol { line-height: 1.6; padding-left: 1.5rem; }
.jd-how-to p { margin-bottom: 0; }
.jd-demo { background: var(--cp-surface); border: 2px solid var(--cp-accent); border-radius: 1rem; margin-top: 1.25rem; padding: 1.25rem; }
.jd-demo h3 { margin: .25rem 0 .5rem; }
.jd-demo-route { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: .5rem; align-items: center; margin: 1rem 0; text-align: center; }
.jd-demo-route span { background: var(--cp-surface-soft); border: 1px solid var(--cp-border-strong); border-radius: .625rem; font-weight: 800; padding: .75rem; }
.jd-demo-answer { background: var(--cp-accent-soft); border-radius: .625rem; margin-bottom: 0; padding: 1rem; }
.jd-modes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; margin: 1.25rem 0; }
.jd-mode,.jd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border: 2px solid var(--cp-border-strong);
  border-radius: .625rem;
  background: var(--cp-surface);
  color: var(--cp-text);
  font: 700 1rem/1.35 "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  cursor: pointer;
  padding: .75rem 1rem;
  text-decoration: none;
}
.jd-mode { display: block; min-height: 8rem; text-align: left; }
.jd-mode strong,.jd-mode span { display: block; }
.jd-mode span { color: var(--cp-text-muted); font-weight: 400; margin-top: .5rem; }
.jd-mode:hover,.jd-button:hover { border-color: var(--cp-accent); }
.jd-mode:focus-visible,.jd-button:focus-visible,.jd-options label:focus-within,.jd-name input:focus-visible {
  outline: .2rem solid var(--cp-accent);
  outline-offset: .2rem;
}
.jd-button-primary { background: var(--cp-accent); border-color: var(--cp-accent); color: var(--cp-accent-fg); }
.jd-button-primary:hover { background: var(--cp-accent-hover); border-color: var(--cp-accent-hover); }
.jd-toolbar { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.jd-toolbar-center { justify-content: center; }
.jd-resume,.jd-data,.jd-source { background: var(--cp-surface); border: 1px solid var(--cp-border); border-radius: 1rem; padding: 1.25rem; margin-top: 1.5rem; }
.jd-progress-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.jd-progress-text { font-weight: 800; margin-bottom: .4rem; }
.jd-progress { height: .75rem; border: 1px solid var(--cp-border-strong); background: var(--cp-surface); border-radius: .625rem; overflow: hidden; }
.jd-progress span { display: block; width: 0; height: 100%; background: var(--cp-accent); }
.jd-card { background: var(--cp-surface); border: 1px solid var(--cp-border); border-radius: 1rem; padding: clamp(1rem,4vw,2rem); box-shadow: 0 0 2px var(--cp-border), 0 1px 2px var(--cp-border-strong); }
.jd-diagram { margin: 1.5rem 0; }
.jd-track { min-height: 7rem; border: 2px solid var(--cp-border-strong); background: var(--cp-surface-soft); border-radius: .625rem; padding: 1rem; display: grid; gap: .75rem; align-content: center; }
.jd-track-line { border-top: .5rem solid var(--cp-text); position: relative; }
.jd-track-line::before,.jd-track-line::after { content: ""; position: absolute; top: -.85rem; width: 1rem; height: 1rem; border-radius: 50%; background: var(--cp-accent); }
.jd-track-line::before { left: 8%; }
.jd-track-line::after { right: 8%; }
.jd-track-labels { display: flex; justify-content: space-between; gap: 1rem; font-weight: 800; text-align: center; }
.jd-track-labels span { flex: 1 1 0; overflow-wrap: anywhere; }
.jd-diagram figcaption,.jd-transcript p { color: var(--cp-text-muted); line-height: 1.6; }
.jd-transcript { border: 1px solid var(--cp-border); border-radius: .625rem; padding: .75rem 1rem; }
.jd-transcript summary,.jd-data summary { cursor: pointer; font-weight: 800; min-height: 2.75rem; padding-top: .5rem; }
.jd-options { border: 0; padding: 0; margin: 1.5rem 0 0; min-width: 0; }
.jd-options legend { font-size: 1.15rem; font-weight: 800; margin-bottom: .75rem; }
.jd-options label { display: grid; grid-template-columns: 1.5rem 1fr; gap: .75rem; align-items: center; min-height: 3.25rem; border: 2px solid var(--cp-border); border-radius: .625rem; padding: .75rem; margin: .75rem 0; cursor: pointer; }
.jd-options input { width: 1.25rem; height: 1.25rem; accent-color: var(--cp-accent); }
.jd-options label:hover { border-color: var(--cp-accent); }
.jd-status { min-height: 1.5rem; font-weight: 700; }
.jd-hint,.jd-explanation { background: var(--cp-accent-soft); border: 1px solid var(--cp-accent); border-radius: .625rem; padding: 1rem; }
.jd-explanation { margin-top: 1rem; }
.jd-name { max-width: 30rem; margin: 1.5rem auto; }
.jd-name label,.jd-name small { display: block; }
.jd-name label { font-weight: 800; margin-bottom: .4rem; }
.jd-name input { width: 100%; min-height: 3rem; border: 2px solid var(--cp-border-strong); border-radius: .625rem; background: var(--cp-surface); color: var(--cp-text); font: inherit; padding: .65rem; }
.jd-name small { color: var(--cp-text-muted); margin-top: .35rem; }
.jd-finish { text-align: center; }
.jd-keepsake {
  position: relative;
  max-width: 48rem;
  margin: 1.5rem auto;
  overflow: hidden;
  background: var(--cp-surface);
  border: .5rem double var(--cp-accent);
  box-shadow: 0 0 2px var(--cp-border), 0 1px 2px var(--cp-border-strong);
}
.jd-keepsake-main { position: relative; padding: clamp(1.5rem,6vw,4rem); }
.jd-keepsake-rail {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  background: var(--cp-accent);
  color: var(--cp-accent-fg);
  padding: .55rem 1rem;
  font-weight: 900;
  letter-spacing: .14em;
}
.jd-keepsake-badge {
  width: 6.5rem;
  height: 6.5rem;
  margin: 0 auto 1rem;
  display: grid;
  place-content: center;
  border: .35rem double var(--cp-accent);
  border-radius: 50%;
  background: var(--cp-accent-soft);
  color: var(--cp-accent);
  line-height: 1;
}
.jd-keepsake-badge strong { font-size: 2rem; letter-spacing: .08em; }
.jd-keepsake-badge span { margin-top: .35rem; font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.jd-keepsake-kicker { margin: 0; color: var(--cp-accent); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.jd-keepsake-museum { margin: .4rem 0 0; color: var(--cp-text-muted); font-weight: 800; }
.jd-keepsake h2 { margin: .6rem auto 1.5rem; max-width: 24ch; font-size: clamp(1.55rem,5vw,2.6rem); line-height: 1.12; }
.jd-keepsake-awarded { margin: 0; color: var(--cp-text-muted); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.jd-keepsake-name { min-height: 2.75rem; max-width: 30rem; margin: .25rem auto .8rem; border-bottom: 3px solid var(--cp-accent); font-size: clamp(1.5rem,5vw,2.25rem); font-weight: 900; overflow-wrap: anywhere; }
.jd-keepsake-mode { font-size: 1.05rem; font-weight: 800; }
.jd-keepsake-stars { color: var(--cp-warning); font-size: 1.75rem; letter-spacing: .2em; margin: .75rem 0; }
.jd-keepsake-skills { margin: 1.25rem auto; padding: 1rem; border: 1px solid var(--cp-border); border-radius: 1rem; background: var(--cp-surface-soft); }
.jd-keepsake-skills h3 { margin: 0 0 .75rem; font-size: 1rem; }
.jd-keepsake-skill-list { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.jd-keepsake-skill { border: 1px solid var(--cp-accent); border-radius: 999px; background: var(--cp-accent-soft); color: var(--cp-text); padding: .35rem .75rem; font-size: .82rem; font-weight: 800; }
.jd-keepsake-signatures { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2rem; margin: 2rem 0 1rem; text-align: left; }
.jd-keepsake-signatures div { border-top: 2px solid var(--cp-border-strong); padding-top: .4rem; }
.jd-keepsake-signatures span,.jd-keepsake-signatures b { display: block; }
.jd-keepsake-signatures span { color: var(--cp-text-muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.jd-keepsake-signatures b { margin-top: .2rem; overflow-wrap: anywhere; }
.jd-keepsake-note { color: var(--cp-text-muted); font-size: .68rem; font-weight: 600; line-height: 1.45; }
.jd-keepsake-track { display: grid; grid-template-columns: repeat(7,1fr); gap: .55rem; border-top: .35rem solid var(--cp-text); border-bottom: .35rem solid var(--cp-text); padding: .25rem .75rem; }
.jd-keepsake-track span { height: .8rem; background: var(--cp-border-strong); }
.jd-share { max-width: 48rem; margin: 1.5rem auto 0; border: 1px solid var(--cp-border); border-radius: 1rem; background: var(--cp-surface); padding: 1.25rem; }
.jd-share h3 { margin: 0; }
.jd-share p { color: var(--cp-text-muted); }
.jd-share .jd-status { color: var(--cp-text); }
.jd-source a { color: var(--cp-link); }
[hidden] { display: none !important; }

@media (max-width: 44rem) {
  .jd-demo-route { grid-template-columns: 1fr; }
  .jd-demo-route b { transform: rotate(90deg); }
  .jd-modes { grid-template-columns: 1fr; }
  .jd-mode { min-height: 4.5rem; }
  .jd-progress-row { grid-template-columns: 1fr; }
  .jd-keepsake-signatures { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .jd-page * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
@media (forced-colors: active) {
  .jd-button-primary,.jd-progress span,.jd-track-line,.jd-track-line::before,.jd-track-line::after,.jd-keepsake-rail,.jd-keepsake-track span {
    forced-color-adjust: auto;
  }
  .jd-mode:focus-visible,.jd-button:focus-visible,.jd-options label:focus-within,.jd-name input:focus-visible {
    outline-color: Highlight;
  }
}
@media print {
  body * { visibility: hidden; }
  #jdKeepsake,#jdKeepsake * { visibility: visible; }
  #jdKeepsake { position: absolute; inset: 0; max-width: none; box-shadow: none; }
  .jd-keepsake-main { padding: 1.25rem 2rem; }
  .jd-share { display: none; }
}
