/* =========================================================
   Self-check page (check.html)
   Colors: CSS custom properties only (theme-aware).
   ========================================================= */

/* ---------- Hero ---------- */
.check-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.check-hero .display { max-width: 9.5em; }
.check-hero .display em { white-space: nowrap; }
.check-hero__callout { margin-top: 1.6rem; max-width: 64ch; }
.check-hero__sheet { padding-top: clamp(0rem, 3vw, 2.5rem); }
@media (max-width: 960px) {
  .check-hero { grid-template-columns: 1fr; }
  .check-hero__sheet { max-width: 460px; padding-top: 0; }
}

.instrument-sheet__emblem { width: 124px; margin: .9rem auto .6rem; }
.instrument-sheet__emblem svg { display: block; width: 100%; height: auto; overflow: visible; }
.hex-grid { fill: none; stroke: var(--rule-strong); stroke-width: 1; }
.hex-grid--in { stroke: var(--rule); }
.hex-shape { fill: var(--accent-soft); fill: color-mix(in srgb, var(--accent) 16%, transparent); stroke: var(--accent); stroke-width: 1.5; stroke-linejoin: round; }
.hex-dot { fill: var(--w); stroke: var(--surface); stroke-width: 2; }
.instrument-sheet__kv { margin: .5rem 0 1rem; padding-top: .9rem; border-top: 1px dashed var(--rule); font-size: 13.5px; }
.instrument-sheet__kv dd { font-variant-numeric: tabular-nums; }
.instrument-sheet__go { color: var(--accent); text-decoration: none; font-weight: 600; white-space: nowrap; }
.instrument-sheet__go:hover { text-decoration: underline; }

/* ---------- §01 Protocol ---------- */
.protocol-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(1rem, 2.5vw, 1.5rem); }
@media (max-width: 860px) { .protocol-grid { grid-template-columns: 1fr; } }
.protocol-card .card__title { margin-bottom: .2rem; }

.steps { list-style: none; margin: 1rem 0 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: .6rem; padding: .95rem 0; border-top: 1px dashed var(--rule); font-size: 15px; color: var(--ink-2); }
.steps li:last-child { padding-bottom: 0; }
.steps strong { color: var(--ink); }
.steps__n { padding-top: .2rem; font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--accent); }

.dim-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.dim-list li {
  display: flex; align-items: center; gap: .7rem;
  padding: .65rem .75rem;
  border: 1px solid var(--rule); border-left: 3px solid var(--w);
  border-radius: var(--radius);
  background: var(--paper);
}
.dim-list .glyph { width: 24px; height: 24px; }
.dim-list b { display: block; font-size: 14.5px; color: var(--ink); line-height: 1.35; }
.dim-list span:not(.glyph) { display: block; font-size: 12.5px; color: var(--ink-3); line-height: 1.4; }
@media (max-width: 480px) { .dim-list { grid-template-columns: 1fr; } }
.protocol-card__note { margin: 1rem 0 0; }

.protocol-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; margin-top: 1.75rem; }
.protocol-foot__ethics { margin: 0; max-width: 62ch; color: var(--ink-2); }
.protocol-foot__ethics strong { color: var(--ink); }

/* ---------- §02 Instrument ---------- */
.instrument { padding: 0; }
.instrument__head {
  position: sticky; top: var(--header-h); z-index: 5;
  padding: 1rem clamp(1rem, 3vw, 1.5rem) .9rem;
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.instrument__meta {
  display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .6rem;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3);
}
.instrument__meta #count-label { color: var(--ink); font-weight: 600; }
.scale-key { display: none; }
@media (max-width: 480px) {
  .scale-key {
    display: flex; flex-wrap: wrap; gap: .15rem .8rem; margin: .6rem 0 0;
    font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .02em; color: var(--ink-3);
  }
}

.restore-note {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1rem;
  padding: .8rem clamp(1rem, 3vw, 1.5rem);
  background: var(--accent-soft);
  border-bottom: 1px solid var(--rule);
}
.restore-note p { margin: 0; font-size: 14px; color: var(--ink-2); }

.instrument__form { padding: 0 clamp(1rem, 3vw, 1.5rem) clamp(1.1rem, 3vw, 1.5rem); }
.q-page__title {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  margin: 1.35rem 0 .2rem;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--ink-3);
}
.q-page__range { font-weight: 500; letter-spacing: .02em; }
.q { min-width: 0; margin: 0; padding: 1.1rem 0 1.3rem; border: 0; border-bottom: 1px solid var(--rule); }
/* keep keyboard-focused items clear of the sticky site header + sticky instrument head */
.q, .q input, .q-page__title { scroll-margin-top: calc(var(--header-h) + 8.5rem); scroll-margin-bottom: 2rem; }
.q:last-child { border-bottom: 0; }
.q__legend {
  display: flex; gap: .8rem; width: 100%;
  margin: 0 0 .9rem; padding: 0;
  font-size: 16.5px; font-weight: 500; line-height: 1.62; color: var(--ink);
}
.q__n {
  flex-shrink: 0; min-width: 1.7rem; padding-top: .22rem;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--ink-3);
}
.q.is-answered .q__n { color: var(--accent); }
.q.is-missing .q__n { color: var(--signal); }
.q.is-missing .likert label { border-color: var(--signal); border-color: color-mix(in srgb, var(--signal) 55%, var(--rule-strong)); border-style: dashed; }
.q.is-missing .q__legend::after {
  content: "응답 필요"; align-self: flex-start; flex-shrink: 0; margin-left: auto; padding: .05rem .45rem;
  border: 1px solid var(--signal); border-radius: 999px;
  font-family: var(--font-mono); font-size: 10.5px; line-height: 1.5; color: var(--signal);
}

.instrument__status {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .4rem 1rem;
  margin-top: .6rem; font-size: 13px; color: var(--ink-3);
}
.instrument__status .mono { letter-spacing: .04em; }
.instrument__hint { margin: 0; min-height: 1.5em; color: var(--ink-2); }
.instrument__nav {
  display: flex; justify-content: space-between; gap: .75rem;
  margin-top: .9rem; padding-top: 1rem; border-top: 1px solid var(--rule);
}
.instrument__nav .btn[aria-disabled="true"] { pointer-events: auto; cursor: not-allowed; }
.instrument__nav .btn[aria-disabled="true"]:hover { transform: none; background: var(--ink); border-color: var(--ink); color: var(--paper); }

.instrument__done { padding: clamp(1.5rem, 4vw, 2.25rem) clamp(1rem, 3vw, 1.5rem); }
.instrument__done-title { margin: .45rem 0 .35rem; font-size: 1.5rem; }
.instrument__done .cluster { margin-top: 1.1rem; }
.instrument__done-img { --card-ar: 16 / 9; max-width: 420px; margin-bottom: 1rem; }
.instrument__privacy { margin: 1rem 0 0; }

/* ---------- §03 Results ---------- */
.results-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3);
}
.results-meta b { color: var(--ink); font-weight: 600; }
.results-meta .btn { text-transform: none; letter-spacing: 0; font-family: var(--font-sans); }

.results-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(1rem, 2.5vw, 1.5rem); align-items: stretch; }
.results-grid .figure { display: flex; flex-direction: column; }
.results-grid .figure__body { flex: 1; }
@media (max-width: 900px) { .results-grid { grid-template-columns: 1fr; } }

.radar-fig .figure__body { display: grid; place-items: center; }
.radar { display: block; width: 100%; max-width: 480px; height: auto; overflow: visible; }
.radar__ring { fill: none; stroke: var(--rule); stroke-width: 1; }
.radar__ring--outer { stroke: var(--rule-strong); }
.radar__axis { stroke: var(--rule-strong); stroke-width: 1; stroke-dasharray: 2 4; }
.radar__tick { fill: var(--ink-3); font-family: var(--font-mono); font-size: 10px; }
.radar__prev { fill: none; stroke: var(--ink-3); stroke-width: 1.5; stroke-dasharray: 5 4; stroke-linejoin: round; }
.radar__area { fill: var(--accent-soft); fill: color-mix(in srgb, var(--accent) 17%, transparent); stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
.radar__pt { fill: var(--w); stroke: var(--surface); stroke-width: 2; }
.radar__name { fill: var(--ink); font-family: var(--font-sans); font-size: 15px; font-weight: 600; }
.radar__val { fill: var(--ink-3); font-family: var(--font-mono); font-size: 13px; }
.radar__label--top .radar__val { fill: var(--ink); font-weight: 600; }
/* the SVG scales down to ~290px wide on phones; enlarge label text in viewBox units to stay legible */
@media (max-width: 480px) {
  .radar__name { font-size: 17px; }
  .radar__val { font-size: 15px; }
  .radar__tick { font-size: 12px; }
}

.lg { display: inline-block; width: 18px; height: 0; margin: 0 .35rem .2rem .6rem; vertical-align: middle; border-top: 2px solid var(--accent); }
.lg--prev { border-top: 2px dashed var(--ink-3); }

.rank { list-style: none; margin: 0; padding: 0; }
.rank__item {
  display: grid;
  grid-template-columns: 2rem 26px minmax(0, 1fr) auto;
  grid-template-areas: "n g name score" ". track track band";
  align-items: center; gap: .4rem .75rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--rule);
}
.rank__item:first-child { padding-top: .2rem; }
.rank__item:last-child { border-bottom: 0; padding-bottom: .2rem; }
.rank__n { grid-area: n; font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.rank__item .glyph { grid-area: g; width: 24px; height: 24px; }
.rank__name { grid-area: name; font-size: 15px; font-weight: 600; color: var(--ink); }
.rank__score { grid-area: score; text-align: right; font-family: var(--font-mono); font-size: 15px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.rank__score small { margin-left: .1rem; font-size: 11px; font-weight: 500; color: var(--ink-3); }
.rank__track {
  grid-area: track; position: relative; height: 10px; overflow: hidden;
  border-radius: 999px; background-color: var(--paper-2);
  background-image:
    linear-gradient(90deg, transparent calc(40% - 1px), var(--rule-strong) calc(40% - 1px), var(--rule-strong) 40%, transparent 40%),
    linear-gradient(90deg, transparent calc(60% - 1px), var(--rule-strong) calc(60% - 1px), var(--rule-strong) 60%, transparent 60%),
    linear-gradient(90deg, transparent calc(80% - 1px), var(--rule-strong) calc(80% - 1px), var(--rule-strong) 80%, transparent 80%);
}
.rank__fill { display: block; height: 100%; width: 0; background: var(--w); border-radius: inherit; transition: width .7s cubic-bezier(.2, .7, .2, 1); }
.rank__band {
  grid-area: band; justify-self: end; white-space: nowrap;
  padding: .02rem .5rem; border: 1px solid var(--rule-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-2);
}
.rank__item:first-child .rank__band { border-color: var(--ink); color: var(--ink); }

/* top dimension */
.top-card {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(1.25rem, 4vw, 2.5rem);
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 3px solid var(--w, var(--accent));
}
@media (max-width: 800px) { .top-card { grid-template-columns: 1fr; } }
.top-card__glyph { width: 46px; height: 46px; margin-bottom: .6rem; }
.top-card__img { --card-ar: 1 / 1; max-width: 240px; margin-bottom: 1rem; }
@media (max-width: 800px) { .top-card__img { max-width: 200px; } }
.top-card__title { margin: .35rem 0 .3rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.top-card__score { margin: 0; font-family: var(--font-serif); font-size: clamp(2.6rem, 5vw, 3.4rem); font-weight: 700; line-height: 1; color: var(--w, var(--ink)); font-variant-numeric: tabular-nums; }
.top-card__score small { margin-left: .35rem; font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--ink-3); }
.top-card__tie { margin: .9rem 0 0; font-size: 14px; color: var(--ink-2); }
.top-card__body .kv { margin-bottom: 1rem; }
.top-card__desc { margin: 0 0 1rem; font-size: 15.5px; color: var(--ink-2); }
.top-card__prompts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin-bottom: 1.1rem; }
@media (max-width: 560px) { .top-card__prompts { grid-template-columns: 1fr; } }
.top-card__prompts > div { padding: .85rem 1rem; border: 1px dashed var(--rule-strong); border-radius: var(--radius); background: var(--paper); }
.top-card__prompts p { margin: 0; font-size: 14.5px; color: var(--ink); }
.top-card__label { display: block; margin-bottom: .3rem; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

/* reading guide */
.results-read { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2.5vw, 1.5rem); margin-top: clamp(1rem, 2.5vw, 1.5rem); }
@media (max-width: 860px) { .results-read { grid-template-columns: 1fr; } }
.bands { display: flex; height: 30px; margin: 1rem 0 .35rem; overflow: hidden; border: 1px solid var(--rule); border-radius: var(--radius); }
.bands__seg { display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; color: var(--ink); white-space: nowrap; overflow: hidden; }
.bands__seg + .bands__seg { border-left: 1px solid var(--surface); }
.bands__seg--1 { flex: 40; background: var(--paper); background: color-mix(in srgb, var(--accent) 7%, transparent); }
.bands__seg--2 { flex: 20; background: var(--accent-soft); background: color-mix(in srgb, var(--accent) 17%, transparent); }
.bands__seg--3 { flex: 20; background: var(--accent-soft); background: color-mix(in srgb, var(--accent) 30%, transparent); }
.bands__seg--4 { flex: 20; background: var(--accent-soft); background: color-mix(in srgb, var(--accent) 46%, transparent); }
.bands__scale { position: relative; height: 16px; font-size: 10.5px; color: var(--ink-3); }
.bands__scale span { position: absolute; top: 0; transform: translateX(-50%); }
.bands__scale span:nth-child(1) { left: 0; transform: none; }
.bands__scale span:nth-child(2) { left: 40%; }
.bands__scale span:nth-child(3) { left: 60%; }
.bands__scale span:nth-child(4) { left: 80%; }
.bands__scale span:nth-child(5) { left: auto; right: 0; transform: none; }
.bands__list { margin: 1.1rem 0 1rem; }
.bands__list > div { display: grid; grid-template-columns: 7.2rem minmax(0, 1fr); gap: .75rem; padding: .55rem 0; border-top: 1px dashed var(--rule); }
.bands__list dt { font-size: 14px; font-weight: 600; color: var(--ink); }
.bands__list dt .mono { margin-right: .3rem; font-size: 11.5px; font-weight: 500; color: var(--ink-3); }
.bands__list dd { margin: 0; font-size: 14px; color: var(--ink-2); }
@media (max-width: 480px) { .bands__list > div { grid-template-columns: 1fr; gap: .1rem; } }

.shape-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 1rem 0; border-block: 1px solid var(--rule); }
.shape-stat { padding: .75rem .8rem; border-left: 1px solid var(--rule); }
.shape-stat:first-child { border-left: 0; padding-left: 0; }
.shape-stat__num { font-family: var(--font-serif); font-size: 1.7rem; font-weight: 700; line-height: 1.1; color: var(--ink); font-variant-numeric: tabular-nums; }
.shape-stat__label { margin-top: .3rem; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
#shape-note p { font-size: 15px; color: var(--ink-2); }
.shape-card__callout { margin-top: 1rem; }
.shape-card__callout p { margin-bottom: .6rem; }
.shape-card__rule { font-family: var(--font-serif); font-size: 1.08rem; }

/* comparison */
.compare { margin-top: clamp(1.5rem, 3vw, 2rem); }
.compare__title { margin: 0 0 .8rem; font-size: 1.2rem; }
.empty__img { display: block; width: 100%; max-width: 300px; height: auto; aspect-ratio: 3 / 2; object-fit: cover; margin: 0 auto 1rem; border-radius: var(--radius); }
:root[data-theme="dark"] .empty__img { filter: brightness(.84) contrast(1.05); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .empty__img { filter: brightness(.84) contrast(1.05); } }
.compare .data-table td, .compare .data-table th { white-space: nowrap; }
/* keep th as a real table cell (display:flex on th breaks table layout/semantics in some engines) */
.compare .data-table tbody th .wound-dot { margin-right: .55rem; vertical-align: 1px; }
.compare .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.compare thead th.num { text-align: right; }
.delta { font-family: var(--font-mono); font-weight: 600; font-variant-numeric: tabular-nums; }
.delta--up, .delta--down { color: var(--ink); }
.delta--flat { color: var(--ink-3); font-weight: 500; }
.delta__sym { display: inline-block; width: 1.1em; margin-right: .25rem; text-align: center; color: var(--accent); }
.delta--flat .delta__sym { color: var(--ink-3); }

/* actions & history */
.results-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: clamp(1.5rem, 3vw, 2rem); padding-top: 1.5rem; border-top: 1px solid var(--rule); }
.hist { margin-top: clamp(1.75rem, 4vw, 2.5rem); }
.hist__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .4rem 1rem; }
.hist__head h3 { margin: 0; font-size: 1.2rem; }
.hist__list { list-style: none; margin: .9rem 0 1rem; padding: 0; border-top: 1px solid var(--rule); }
.hist__btn {
  display: grid; grid-template-columns: 9.5rem minmax(0, 1fr) 84px 4.2rem; align-items: center; gap: 1rem;
  width: 100%; padding: .75rem .7rem;
  background: none; border: 0; border-bottom: 1px solid var(--rule);
  color: inherit; font-size: 14px; text-align: left; cursor: pointer;
  transition: background .15s;
}
.hist__btn:hover { background: var(--surface); }
.hist__btn[aria-current="true"] { background: var(--surface); box-shadow: inset 3px 0 0 var(--accent); }
.hist__date { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.hist__top { display: flex; align-items: center; gap: .45rem; min-width: 0; font-weight: 600; color: var(--ink); }
.hist__top .tabular { font-family: var(--font-mono); font-weight: 500; color: var(--ink-3); }
.hist__spark { display: flex; align-items: flex-end; gap: 3px; height: 26px; padding-bottom: 1px; border-bottom: 1px solid var(--rule-strong); }
.hist__spark span { flex: 1; min-height: 2px; background: var(--w); border-radius: 1px 1px 0 0; }
.hist__go { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; text-align: right; color: var(--accent); }
.hist__btn[aria-current="true"] .hist__go { color: var(--ink-3); }
@media (max-width: 560px) {
  .hist__btn { grid-template-columns: minmax(0, 1fr) 72px; grid-template-areas: "date go" "top spark"; gap: .35rem .8rem; }
  .hist__date { grid-area: date; }
  .hist__go { grid-area: go; }
  .hist__top { grid-area: top; }
  .hist__spark { grid-area: spark; }
}

/* ---------- §04 Design notes ---------- */
.design-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.design-grid--b { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); margin-top: clamp(2.5rem, 5vw, 3.5rem); }
@media (max-width: 960px) { .design-grid, .design-grid--b { grid-template-columns: 1fr; } }
.design-prose { font-size: 16px; line-height: 1.85; }
.design-prose h3:first-child { margin-top: 0; }
.design-prose em { font-style: normal; font-weight: 700; color: var(--ink); }

.matrix-filter { margin-bottom: 1rem; --gap: .4rem; }
.matrix-filter .chip { padding: .32rem .7rem; font-size: 13px; }
.matrix { display: grid; gap: .4rem; }
.matrix__head, .matrix__row { display: grid; grid-template-columns: 2rem repeat(6, minmax(0, 1fr)); gap: .4rem; align-items: center; }
.matrix__head span { font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-align: center; color: var(--ink-3); }
.matrix__rowlabel { font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--ink-3); }
.matrix__cell {
  position: relative;
  display: grid; place-items: center;
  min-width: 0; height: 52px; padding: 0;
  border: 1px solid var(--rule-strong); border-top: 3px solid var(--w);
  border-radius: var(--radius);
  background: var(--surface);
  background: color-mix(in srgb, var(--w) 9%, var(--surface));
  font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--ink);
  cursor: pointer;
  transition: opacity .2s, box-shadow .15s, transform .15s;
}
.matrix__cell:hover { transform: translateY(-1px); }
.matrix__cell[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--ink); }
.matrix__r {
  position: absolute; top: 3px; right: 3px;
  padding: 0 .22rem; border: 1px solid var(--rule-strong); border-radius: 3px;
  background: var(--surface);
  font-size: 9px; line-height: 1.35; color: var(--ink-2);
}
.matrix.is-filtered .matrix__cell.is-dim { opacity: .22; }
@media (max-width: 480px) {
  /* cells are ~37px wide at 360px: move the R tag under the number so they don't overlap */
  .matrix__r { top: auto; bottom: 3px; right: 50%; transform: translateX(50%); font-size: 8px; }
  .matrix__cell { padding-bottom: 10px; }
}
.matrix__detail {
  min-height: 8.5rem; margin-top: 1rem; padding: .9rem 1rem;
  border: 1px dashed var(--rule-strong); border-radius: var(--radius);
  font-size: 14.5px; color: var(--ink-3);
}
.matrix__detail p { margin: 0; }
.matrix__code { margin-bottom: .4rem !important; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.matrix__code .wound-dot { margin-right: .4rem; vertical-align: -1px; }
.matrix__text { margin-bottom: .55rem !important; font-family: var(--font-serif); font-size: 1.05rem; line-height: 1.6; color: var(--ink); }
.matrix__map { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); }
.matrix__summary { margin: .8rem 0 0; font-size: 13px; color: var(--ink-3); }

.formula__cap { margin: 0; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.formula__row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .5rem; margin: .7rem 0 1.1rem; }
.formula__cell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 76px; padding: .4rem .2rem;
  border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--paper);
  font-family: var(--font-serif); font-size: 1.6rem; font-weight: 700; line-height: 1.1; color: var(--ink);
}
.formula__cell small { margin-bottom: .25rem; font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: .04em; color: var(--ink-3); }
.formula__cell--r { border-style: dashed; border-color: var(--accent); }
.formula__to { margin-top: .15rem; font-family: var(--font-mono); font-size: .8rem; font-weight: 600; color: var(--accent); }
.formula__eq { display: flex; flex-wrap: wrap; align-items: baseline; gap: .3rem .9rem; margin: .35rem 0; font-size: 15px; color: var(--ink-2); }
.formula__k { min-width: 2.6rem; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-3); }
.formula__eq b { font-size: 1.15em; color: var(--accent); }
.formula__ruler { position: relative; height: 46px; margin: 1.6rem .9rem .2rem; border-top: 1px solid var(--rule-strong); }
.formula__ruler span {
  position: absolute; top: 7px; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 11.5px; line-height: 1.3; text-align: center; color: var(--ink-2);
}
.formula__ruler span::before { content: ""; position: absolute; top: -11px; left: 50%; height: 7px; border-left: 1px solid var(--rule-strong); }
.formula__ruler small { display: block; font-size: 10.5px; color: var(--ink-3); }
.formula__ruler i { position: absolute; top: -6px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--surface); transform: translateX(-50%); }

/* ---------- §05 Limits ---------- */
.limit-card { display: flex; flex-direction: column; }
.limit-card__n { font-size: 11.5px; letter-spacing: .08em; color: var(--accent); }
.limit-card h3 { margin: .45rem 0 .5rem; font-size: 1.12rem; }
.limit-card p { flex: 1; margin: 0; font-size: 14.5px; color: var(--ink-2); }
.limit-card .evidence, .limit-card .badge { align-self: flex-start; margin-top: 1rem; }
.fn-ref, .fn-sep { vertical-align: super; line-height: 0; }
.fn-sep { font-family: var(--font-mono); font-size: .72em; color: var(--ink-3); }
.evidence-title { margin-bottom: 1rem; font-size: 1.25rem; }
.ev-card p { margin: .8rem 0 0; font-size: 14.5px; color: var(--ink-2); }
.refs-block { padding-top: 1.5rem; border-top: 1px solid var(--rule); }
.refs-title { margin: 0 0 .5rem; font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.refs li:target { background: var(--accent-soft); }

/* ---------- §06 Next ---------- */
.next-card { display: flex; flex-direction: column; }
.next-card .card__foot { margin-top: auto; padding-top: 1.1rem; }
.next-more { margin: 1.5rem 0 0; color: var(--ink-3); }
.next-more a { color: var(--accent); text-decoration: none; }
.next-more a:hover { text-decoration: underline; }

/* ---------- Print ---------- */
@media print {
  .bg-grid { background: none; }
  .page-hero { padding-block: .5rem 1rem; }
  .check-hero { grid-template-columns: 1fr; }
  .check-hero__sheet, .page-hero__meta, .breadcrumb { display: none; }
  .results { padding-block: 1rem; border: 0; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .results-read { grid-template-columns: 1fr 1fr; }
  .top-card, .figure, .card, .compare { break-inside: avoid; }
  .compare .table-wrap { overflow: visible; }
  .rank__fill { transition: none; }
}