/* =====================================================================
   /strain/ : Engineered strain (speculation built on computed results)
   Every class is prefixed strain-.
   ===================================================================== */

/* ---------- labels: computed / established / expected / unknown ---------- */
.strain-tag { --c: var(--ink-2); display: inline-block; font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.04em; color: var(--c); border: 1px solid color-mix(in srgb, var(--c) 55%, transparent); border-radius: 3px; padding: 4px 6px 3px; vertical-align: 0.12em; white-space: nowrap; text-transform: uppercase; }
.strain-tag--c { --c: var(--amber); }
.strain-tag--s { --c: var(--orange-ink); }
.strain-tag--e { --c: var(--crimson-ink); }
.strain-tag--u { --c: var(--purple-ink); }
.strain-tag--t, .strain-tag--n { --c: var(--ink-2); }
.kicker .strain-tag { margin-left: 6px; vertical-align: 0.05em; }

.js .strain-nojs { display: none; }
.strain-nojs { font: 400 13px/1.5 var(--font-mono); color: var(--ink-3); padding: 16px 0; }
.no-js .strain-seg, .no-js .strain-slider, .no-js .strain-read { display: none; }

/* ---------- hero ---------- */
.strain-hero { position: relative; isolation: isolate; overflow: hidden; background: var(--bg-deep); min-height: min(100svh - var(--header-h), 940px); display: flex; }
.strain-hero--noimg { background: radial-gradient(70% 80% at 80% 60%, rgba(100, 13, 95, 0.55), transparent 70%), var(--bg-deep); }
.strain-hero__media { position: absolute; inset: 0; z-index: -2; }
.strain-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.strain-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(18, 18, 18, 0.9) 0%, rgba(18, 18, 18, 0.7) 34%, rgba(18, 18, 18, 0) 62%),
    linear-gradient(180deg, rgba(18, 18, 18, 0.2) 0%, rgba(18, 18, 18, 0) 40%, rgba(18, 18, 18, 0.35) 70%, var(--bg) 100%); }
.strain-hero .illus-tag { left: auto; right: var(--gutter); bottom: 20px; }
.strain-hero__inner { position: relative; display: flex; flex-direction: column; padding-top: 28px; padding-bottom: clamp(48px, 5vw, 64px); }
.strain-hero .crumbs { margin-bottom: 0; }
.strain-hero__copy { margin-top: clamp(28px, 7vh, 104px); max-width: 980px; }
.strain-hero__title { font: 400 clamp(60px, 11.5vw, 196px)/0.86 var(--font-display); letter-spacing: var(--track-display); margin-left: -0.04em; }
.strain-spec { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; margin-top: clamp(24px, 3vw, 40px); padding: 12px 16px; max-width: 76ch; border-left: 3px solid var(--crimson); background: rgba(18, 18, 18, 0.72); font: 400 14px/1.5 var(--font-mono); color: var(--ink); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.strain-spec__k { font-weight: 600; color: var(--crimson-ink); letter-spacing: 0.04em; }
.strain-spec span:last-child { flex: 1 1 40ch; }
.strain-hero__lead { font: 400 var(--fs-lead)/1.38 var(--font-text); color: var(--ink-2); max-width: 40ch; margin-top: clamp(22px, 2.6vw, 34px); letter-spacing: -0.012em; text-shadow: 0 1px 24px rgba(0, 0, 0, 0.6); }
.strain-hero__lead strong { color: var(--ink); font-weight: 400; }
.strain-key { list-style: none; margin: auto 0 0; padding: clamp(36px, 6vh, 80px) 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, auto)); justify-content: start; gap: 10px 32px; }
.strain-key li { display: flex; align-items: baseline; gap: 10px; font: 400 12.5px/1.45 var(--font-mono); color: var(--ink-2); }
@media (max-width: 1100px) { .strain-key { grid-template-columns: repeat(2, minmax(0, auto)); } }
@media (max-width: 640px) {
  .strain-hero { min-height: 0; }
  .strain-hero__media img { object-position: 64% 50%; }
  .strain-hero::before { background: linear-gradient(180deg, rgba(18, 18, 18, 0.55) 0%, rgba(18, 18, 18, 0.55) 45%, rgba(18, 18, 18, 0.88) 75%, var(--bg) 100%); }
  .strain-hero__copy { margin-top: 40px; }
  .strain-key { grid-template-columns: minmax(0, 1fr); padding-top: 32px; }
  .strain-hero__inner { padding-bottom: 64px; }
  .strain-hero .illus-tag { right: auto; left: var(--gutter); bottom: 18px; max-width: calc(100% - 2 * var(--gutter)); white-space: normal; line-height: 1.35; }
}

/* ---------- on-page index ---------- */
.strain-index { position: sticky; top: calc(var(--header-h) + 3px); z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.strain-index__list { display: flex; gap: clamp(14px, 2.2vw, 30px); overflow-x: auto; scrollbar-width: none; list-style: none; margin: 0; padding: 0; }
.strain-index__list::-webkit-scrollbar { display: none; }
.strain-index a { display: flex; align-items: baseline; gap: 7px; padding: 13px 0 12px; font: 400 12px/1 var(--font-mono); color: var(--ink-3); text-decoration: none; white-space: nowrap; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.strain-index a span { font-size: 10.5px; }
.strain-index a:hover { color: var(--ink); }
.strain-index a.is-current { color: var(--ink); border-bottom-color: var(--amber); }
.strain-index a.is-current span { color: var(--amber); }

/* ---------- section heads ---------- */
.strain-head { max-width: 1100px; margin-bottom: clamp(32px, 4vw, 60px); }
.strain-head .display-2 { text-wrap: balance; }
.strain-head--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(24px, 4vw, 72px); align-items: end; }
.strain-head--split .lead { margin-top: 0; max-width: 52ch; font-size: clamp(18px, 1.45vw, 22px); }
.strain-head--split .lead b { color: var(--ink); font-weight: 400; }
@media (max-width: 900px) { .strain-head--split { grid-template-columns: minmax(0, 1fr); } }

/* ---------- in short ---------- */
.strain-bars-k { margin-bottom: 12px; }
.strain-short .statbar__label { font-size: clamp(16px, 1.9vw, 30px); }
.strain-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 48px); margin-top: clamp(48px, 6vw, 88px); }
.strain-three__col { --c: var(--amber); border-top: 3px solid var(--c); padding-top: 18px; }
.strain-three__col--e { --c: var(--crimson); }
.strain-three__col--u { --c: var(--purple-ink); }
.strain-three__h { font: 400 clamp(24px, 2.3vw, 34px)/1.05 var(--font-display); letter-spacing: -0.035em; margin: 14px 0 14px; }
.strain-three ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.strain-three li { font: 400 15.5px/1.55 var(--font-text); color: var(--ink-2); padding-left: 16px; position: relative; }
.strain-three li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; background: var(--c); }
@media (max-width: 900px) { .strain-three { grid-template-columns: minmax(0, 1fr); } }

/* ---------- figures ---------- */
.strain-fig { margin: 0 0 clamp(32px, 4vw, 56px); padding: clamp(16px, 2vw, 28px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.band--deep .strain-fig { background: var(--bg); }
.section:not(.band) .strain-fig { background: var(--bg-deep); }
.strain-fig__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin-bottom: 18px; }
.strain-fig__label { font: 500 11.5px/1.4 var(--font-mono); letter-spacing: 0.03em; color: var(--amber); text-transform: uppercase; }
.strain-fig__label--muted { color: var(--ink-3); }
.strain-cap { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font: 400 13px/1.6 var(--font-mono); color: var(--ink-2); max-width: 110ch; }
.strain-cap b { color: var(--ink); font-weight: 500; }

/* segmented toggle */
.strain-seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line-2); border-radius: 3px; overflow: hidden; }
.strain-seg button { font: 500 12px/1 var(--font-mono); color: var(--ink-2); padding: 10px 12px; min-height: 38px; transition: background 0.2s, color 0.2s; }
.strain-seg button + button { border-left: 1px solid var(--line-2); }
.strain-seg button:hover { color: var(--ink); }
.strain-seg button[aria-pressed="true"] { background: var(--amber); color: var(--on-amber); }
.strain-seg button:focus-visible { outline-offset: -3px; }

/* chart text and marks (inline SVG drawn by strain.js) */
.strain-svg { display: block; width: 100%; height: auto; overflow: visible; }
.strain-svg:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; }
.strain-t { font: 400 11px var(--font-mono); fill: var(--ink-3); }
.strain-t--ink { fill: var(--ink-2); }
.strain-t--lab { font-size: 11.5px; font-weight: 500; }
.strain-t--ni { fill: var(--amber); }
.strain-t--pd { fill: var(--crimson-ink); }
.strain-t--in { fill: var(--orange-ink); }
.strain-t--ac { fill: var(--purple-ink); }
.strain-t--hl { fill: var(--amber); }
.strain-grid { stroke: var(--line); stroke-width: 1; }
.strain-axis { stroke: var(--line-2); stroke-width: 1; }
.strain-zero { fill: none; stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 4 4; }
.strain-neg { fill: color-mix(in srgb, var(--crimson) 9%, transparent); }
.strain-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.strain-line--ni { stroke: var(--amber); }
.strain-line--pd { stroke: var(--crimson-ink); }
.strain-line--in { stroke: var(--orange-ink); }
.strain-line--ac { stroke: var(--purple-ink); }
.strain-pt { stroke: var(--bg); stroke-width: 2; }
.strain-pt--ni { fill: var(--amber); }
.strain-pt--pd { fill: var(--crimson-ink); }
.strain-pt--in { fill: var(--orange-ink); }
.strain-pt--ac { fill: var(--purple-ink); }
.strain-pt--open { fill: var(--bg); stroke: var(--purple-ink); stroke-width: 2; }
.strain-ring { fill: none; stroke: var(--ink); stroke-width: 1.5; pointer-events: none; }
.strain-box { fill: color-mix(in srgb, var(--ink) 4%, transparent); }
.strain-sel { stroke: var(--amber); stroke-width: 2; }
.strain-sel-band { fill: url(#strain-hatch); }
.strain-hatch-l { stroke: color-mix(in srgb, var(--amber) 55%, transparent); stroke-width: 1.5; }
.strain-subtick { fill: var(--ink-2); }

.strain-tip { position: fixed; z-index: 400; max-width: 280px; padding: 10px 12px; background: var(--paper-2); color: var(--paper-ink); font: 400 12.5px/1.45 var(--font-mono); border-radius: 4px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45); pointer-events: none; opacity: 0; transform: translateY(4px); transition: opacity 0.15s, transform 0.15s; left: 0; top: 0; }
.strain-tip.is-on { opacity: 1; transform: none; }
.strain-tip b { display: block; font: 700 13.5px/1.3 var(--font-display); color: var(--purple); margin-bottom: 3px; }

/* swatches */
.strain-sw { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin: 0 5px 0 10px; vertical-align: -0.05em; }
.strain-sw:first-child { margin-left: 0; }
.strain-sw--ni { background: var(--amber); }
.strain-sw--pd { background: var(--crimson-ink); border-radius: 1px; }

/* fig 1: three panels */
.strain-resp { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 28px); }
.strain-resp__t { font: 500 12px/1.3 var(--font-mono); color: var(--ink); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 8px; }
.strain-resp__plot { min-height: 230px; }
.strain-resp__s { margin-top: 6px; font: 400 12px/1.6 var(--font-mono); color: var(--ink-2); }
@media (max-width: 860px) { .strain-resp { grid-template-columns: minmax(0, 1fr); gap: 26px; } }

/* fig 2: two panels */
.strain-two { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(18px, 3vw, 44px); }
.strain-two__plot { min-height: 260px; }
@media (max-width: 860px) { .strain-two { grid-template-columns: minmax(0, 1fr); gap: 26px; } }

/* prose columns */
.strain-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 56px); margin-bottom: clamp(36px, 4vw, 56px); }
.strain-cols--three { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(28px, 3vw, 44px); }
.strain-cols p { font: 400 16.5px/1.65 var(--font-text); color: var(--ink-2); max-width: 62ch; }
.strain-cols p .strain-tag { margin-right: 6px; }
.strain-cols a:not(.strain-ref), .strain-dtext a:not(.strain-ref), .strain-foot a:not(.strain-ref) { color: var(--ink); text-decoration-color: var(--orange); }
.strain-claim { border-left: 3px solid var(--crimson); padding-left: 16px; color: var(--ink) !important; }
@media (max-width: 1000px) { .strain-cols--three { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) { .strain-cols { grid-template-columns: minmax(0, 1fr); } }
.strain-chips { margin-top: 8px; }
.strain-ref { font: 500 0.78em/1 var(--font-mono); color: var(--orange-ink); text-decoration: none; vertical-align: 0.15em; }
.strain-ref:hover { color: var(--amber); }

/* ---------- B. d band ---------- */
.strain-dgrid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.strain-fig--d { margin-bottom: 0; }
.strain-dband__plot { min-height: 330px; }
.strain-dtext { display: grid; gap: clamp(20px, 2.4vw, 32px); }
.strain-block { --c: var(--orange); border-top: 1px solid var(--line-2); padding-top: 16px; }
.strain-block p { margin-top: 12px; font: 400 16.5px/1.65 var(--font-text); color: var(--ink-2); }
.strain-block--e { border-top: 2px solid var(--crimson); }
.strain-block--e p { color: var(--ink); }
.strain-block--n { border-top: 1px dashed var(--line-2); }
@media (max-width: 960px) { .strain-dgrid { grid-template-columns: minmax(0, 1fr); } }

.strain-slider { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 4px 16px; margin-top: 14px; }
.strain-slider__l { font: 500 12px/1 var(--font-mono); color: var(--ink); text-transform: uppercase; letter-spacing: 0.03em; }
.strain-slider input { width: 100%; accent-color: var(--amber); height: 28px; }
.strain-slider__ends { grid-column: 2; display: flex; justify-content: space-between; font: 400 11px/1 var(--font-mono); color: var(--ink-3); }

/* ---------- C. menu of pairs ---------- */
.strain-menu { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.9fr); gap: clamp(20px, 3vw, 48px); align-items: start; }
.strain-menu__plot { --lab: 7.4rem; --rgt: 5.4rem; position: relative; }
.strain-menu__body { position: relative; }
.strain-menu__zones { position: absolute; top: 0; bottom: 0; left: var(--lab); right: var(--rgt); pointer-events: none;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--amber) 13%, transparent) 0%, color-mix(in srgb, var(--amber) 13%, transparent) 6%,
    color-mix(in srgb, var(--orange) 13%, transparent) 14%, color-mix(in srgb, var(--orange) 13%, transparent) 36%,
    color-mix(in srgb, var(--crimson) 15%, transparent) 44%, color-mix(in srgb, var(--crimson) 15%, transparent) 59%,
    color-mix(in srgb, var(--purple) 32%, transparent) 68%, color-mix(in srgb, var(--purple) 32%, transparent) 100%); }
.strain-menu__zones span { position: absolute; top: -23px; left: calc(var(--z) * 1%); transform: translateX(-50%); font: 500 11px/1 var(--font-mono); color: var(--ink-2); width: 20px; height: 18px; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 50%; }
.strain-menu__colhead { display: grid; grid-template-columns: var(--lab) minmax(0, 1fr) var(--rgt); height: 26px; align-items: start; font: 500 10.5px/1.2 var(--font-mono); letter-spacing: 0.03em; color: var(--ink-3); text-transform: uppercase; }
.strain-menu__colhead span:last-child { text-align: right; }
.strain-menu__rows { list-style: none; margin: 0; padding: 0; position: relative; }
.strain-row { display: grid; grid-template-columns: var(--lab) minmax(0, 1fr) var(--rgt); align-items: stretch; width: 100%; min-height: 54px; text-align: left; border-top: 1px solid var(--line); transition: background 0.2s; cursor: pointer; }
.strain-menu__rows li:last-child .strain-row { border-bottom: 1px solid var(--line); }
.strain-row:hover { background: rgba(255, 255, 255, 0.035); }
.strain-row[aria-pressed="true"] { background: rgba(255, 255, 255, 0.06); }
.strain-row:focus-visible { outline: 2px solid var(--amber); outline-offset: -2px; }
.strain-row__name { align-self: center; font: 400 clamp(17px, 1.5vw, 21px)/1.1 var(--font-display); letter-spacing: -0.02em; color: var(--ink); padding-left: 10px; border-left: 3px solid transparent; }
.strain-row__name i { font-style: normal; color: var(--ink-3); font-size: 0.82em; }
.strain-row__d { display: none; font-weight: 400; color: var(--amber-ink); }
[data-strain-menu][data-state="loaded"] .strain-row__d { display: inline; }
.strain-row[aria-pressed="true"] .strain-row__name { border-left-color: var(--amber); color: var(--amber-ink); }
.strain-row__track { position: relative; }
.strain-row__track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px dotted var(--line-2); }
.strain-row__dot, .strain-row__ghost { position: absolute; top: 50%; width: 15px; height: 15px; margin: -7.5px 0 0 -7.5px; border-radius: 50%; left: calc(var(--x) * 1%); transition: left 0.7s var(--ease-out), background 0.3s, border-color 0.3s; }
.strain-row__dot { background: var(--orange); box-shadow: 0 0 0 2px var(--bg); }
.strain-row[data-tm="c"] .strain-row__dot { background: var(--bg); border: 2.5px solid var(--purple-ink); }
.strain-row__ghost { display: none; border: 1.5px dashed var(--ink-3); }
.strain-row__arrow { position: absolute; top: 50%; height: 0; border-top: 1.5px solid var(--ink-3); left: calc(var(--xa) * 1%); width: calc(var(--xw) * 1%); display: none; }
[data-strain-menu][data-state="loaded"] .strain-row[data-haspd] .strain-row__dot { left: calc(var(--xl) * 1%); }
[data-strain-menu][data-state="loaded"] .strain-row[data-haspd] .strain-row__ghost,
[data-strain-menu][data-state="loaded"] .strain-row[data-haspd] .strain-row__arrow { display: block; }
[data-strain-menu][data-state="loaded"] .strain-row[data-tl="t"] .strain-row__dot { background: var(--orange); border: 0; }
[data-strain-menu][data-state="loaded"] .strain-row[data-tl="c"] .strain-row__dot { background: var(--bg); border: 2.5px solid var(--purple-ink); }
.strain-row__val { align-self: center; text-align: right; font: 500 14px/1.15 var(--font-mono); color: var(--ink); padding-right: 6px; }
.strain-row__val small { display: block; font-size: 11px; font-weight: 400; color: var(--ink-3); margin-top: 3px; }
.strain-row__val .is-loaded { display: none; }
[data-strain-menu][data-state="loaded"] .strain-row__val .is-loaded { display: block; color: var(--amber-ink); }
[data-strain-menu][data-state="loaded"] .strain-row[data-haspd] .strain-row__val .is-metal { display: none; }
.strain-menu__axis { display: grid; grid-template-columns: var(--lab) minmax(0, 1fr) var(--rgt); height: 26px; }
.strain-menu__ticks { position: relative; }
.strain-menu__ticks span { position: absolute; top: 6px; left: calc(var(--t) * 1%); transform: translateX(-50%); font: 400 11px/1 var(--font-mono); color: var(--ink-3); }
.strain-menu__ticks span::before { content: ""; position: absolute; left: 50%; top: -7px; height: 5px; border-left: 1px solid var(--line-2); }
.strain-menu__xl { padding-left: var(--lab); font: 400 11.5px/1.4 var(--font-mono); color: var(--ink-2); margin-top: 2px; }
.strain-menu__legend { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 20px; }
.strain-menu__legend li { display: flex; gap: 8px; align-items: baseline; font: 400 12px/1.45 var(--font-mono); color: var(--ink-2); }
.strain-menu__legend b { flex: none; font-weight: 500; font-size: 10.5px; width: 18px; height: 18px; display: inline-grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--c) 30%, transparent); color: var(--ink); }
.strain-menu__mk { grid-column: 1 / -1; align-items: center !important; }
.strain-mk { display: inline-block; width: 12px; height: 12px; border-radius: 50%; flex: none; }
.strain-mk--t { background: var(--orange); }
.strain-mk--c { border: 2px solid var(--purple-ink); margin-left: 14px; }

.strain-read { position: sticky; top: calc(var(--header-h) + 64px); border: 1px solid var(--line-2); border-radius: var(--radius); padding: clamp(16px, 1.8vw, 24px); background: var(--bg-deep); }
.strain-read__k { font: 500 11px/1.3 var(--font-mono); letter-spacing: 0.04em; color: var(--amber); text-transform: uppercase; }
.strain-read__k--e { color: var(--crimson-ink); margin-top: 18px; }
.strain-read__hint { margin-top: 10px; font: 400 13px/1.5 var(--font-mono); color: var(--ink-3); }
.strain-read__h { font: 400 clamp(28px, 2.6vw, 40px)/1 var(--font-display); letter-spacing: -0.04em; margin-top: 8px; }
.strain-read__sub { margin-top: 6px; font: 400 12.5px/1.5 var(--font-mono); color: var(--ink-2); }
.strain-read__dl { margin: 14px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.strain-read__dl div { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); }
.strain-read__dl div:nth-child(odd) { padding-right: 14px; }
.strain-read__dl dt { font: 400 10.5px/1.3 var(--font-mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.03em; }
.strain-read__dl dd { margin: 4px 0 0; font: 400 clamp(18px, 1.5vw, 22px)/1.15 var(--font-display); letter-spacing: -0.02em; color: var(--ink); }
.strain-read__dl dd small { display: block; font: 400 11px/1.35 var(--font-mono); color: var(--ink-2); margin-top: 2px; letter-spacing: 0; }
.strain-read__note p { margin-top: 8px; font: 400 14.5px/1.55 var(--font-text); color: var(--ink-2); }
.strain-read__law { margin-top: 12px; }
.strain-read__lawk { font: 400 11px/1.4 var(--font-mono); color: var(--ink-3); margin-bottom: 4px; }
@media (max-width: 1080px) {
  .strain-menu { grid-template-columns: minmax(0, 1fr); }
  .strain-read { position: static; }
}
@media (max-width: 560px) {
  .strain-menu__plot { --lab: 5.6rem; --rgt: 4.6rem; }
  .strain-row__name { font-size: 16px; padding-left: 6px; }
  .strain-menu__legend { grid-template-columns: minmax(0, 1fr); }
  .strain-read__dl { grid-template-columns: minmax(0, 1fr); }
  .strain-read__dl div:nth-child(odd) { padding-right: 0; }
}

.strain-notes { margin-top: 8px; }
.strain-notes__h { font: 500 12px/1.4 var(--font-mono); color: var(--ink-2); text-transform: uppercase; margin-bottom: 10px; }
.strain-notes [data-note] { border-top: 1px solid var(--line); padding: 10px 0; }
.strain-notes [data-note]::before { content: attr(data-label); font: 500 11px/1 var(--font-mono); color: var(--amber); text-transform: uppercase; }
.strain-notes [data-note] p { margin-top: 6px; font: 400 15px/1.55 var(--font-text); color: var(--ink-2); max-width: 80ch; }
.js .strain-notes { display: none; }
.strain-foot { font: 400 12.5px/1.65 var(--font-mono); color: var(--ink-3); max-width: 120ch; margin-bottom: 18px; }

/* ---------- D. ideas ---------- */
.strain-cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.strain-card { display: flex; flex-direction: column; gap: 14px; border-top: 3px solid var(--crimson); background: var(--bg-raise); padding: clamp(18px, 2vw, 26px); border-radius: 0 0 var(--radius) var(--radius); }
.strain-card__n { font: 500 12px/1 var(--font-mono); color: var(--crimson-ink); }
.strain-card__h { font: 400 clamp(24px, 2.2vw, 32px)/1.05 var(--font-display); letter-spacing: -0.035em; text-wrap: balance; }
.strain-card__row { border-top: 1px solid var(--line); padding-top: 12px; }
.strain-card__row p { margin-top: 8px; font: 400 15px/1.58 var(--font-text); color: var(--ink-2); }
.strain-card__row:has(> .strain-tag--e) p { color: var(--ink); }
.strain-card .chips { margin-top: auto; padding-top: 6px; }
.strain-card__row a, .strain-unk a { color: var(--ink); text-decoration-color: var(--orange); }
.strain-ald { margin-top: clamp(24px, 3vw, 40px); font: 400 13px/1.6 var(--font-mono); color: var(--ink-2); max-width: 90ch; }
@media (max-width: 1100px) { .strain-cards { grid-template-columns: minmax(0, 1fr); } .strain-card { max-width: 760px; } }

.strain-glyph { width: 100%; height: auto; display: block; margin: 4px 0 2px; }
.strain-g-t { font: 500 9.5px var(--font-mono); fill: var(--ink-3); letter-spacing: 0.04em; }
.strain-g-t--o { fill: var(--orange-ink); }
.strain-g-ghost { fill: none; stroke: var(--ink-3); stroke-width: 1.2; stroke-dasharray: 3 3; }
.strain-g-pd { fill: color-mix(in srgb, var(--orange) 30%, transparent); stroke: var(--orange-ink); stroke-width: 1.5; }
.strain-g-au { fill: color-mix(in srgb, var(--amber) 14%, transparent); stroke: var(--amber); stroke-width: 1.2; }
.strain-g-d { fill: var(--crimson-ink); }
.strain-g-arrow { fill: none; stroke: var(--ink-2); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.strain-g-arrow--o { stroke: var(--orange-ink); }
.strain-g-ph { stroke: var(--bg-raise); stroke-width: 3; }
.strain-g-ph--a { fill: color-mix(in srgb, var(--amber) 62%, transparent); }
.strain-g-ph--b { fill: color-mix(in srgb, var(--crimson-ink) 55%, transparent); }
.strain-g-ph--c { fill: color-mix(in srgb, var(--purple-ink) 50%, transparent); }
.strain-g-dot { fill: var(--bg-raise); opacity: 0.55; }
.strain-g-one { stroke: none; }
.strain-g-site { fill: var(--ink-3); }
.strain-g-soft { fill: var(--orange-ink); }
.strain-g-hot { fill: var(--crimson-ink); }
.strain-g-halo { fill: color-mix(in srgb, var(--crimson) 22%, transparent); }
.strain-g-dim { stroke: var(--amber); stroke-width: 1.2; stroke-dasharray: 3 3; }
.strain-g-dim--s { stroke-dasharray: none; }

/* ---------- E. unknown ---------- */
.strain-unk { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 3vw, 44px) clamp(20px, 3vw, 48px); counter-reset: unk; }
.strain-unk li { border-top: 2px solid var(--purple-ink); padding-top: 18px; counter-increment: unk; }
.strain-unk li::before { content: "[0" counter(unk) "]"; font: 500 12px/1 var(--font-mono); color: var(--purple-ink); }
.strain-unk__h { font: 400 clamp(22px, 2vw, 30px)/1.08 var(--font-display); letter-spacing: -0.03em; margin: 12px 0 10px; text-wrap: balance; }
.strain-unk p { font: 400 15.5px/1.6 var(--font-text); color: var(--ink-2); }
@media (max-width: 900px) { .strain-unk { grid-template-columns: minmax(0, 1fr); } }

/* ---------- the detail ---------- */
.strain-dgrid2 { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
@media (max-width: 1000px) { .strain-dgrid2 { grid-template-columns: minmax(0, 1fr); } }
.strain-dh { font: 500 12px/1.4 var(--font-mono); color: var(--ink); text-transform: uppercase; letter-spacing: 0.03em; margin: 28px 0 10px; }
.strain-dh:first-child { margin-top: 0; }
.strain-dh .strain-tag { margin-left: 6px; }
.strain-eq { font: 400 clamp(17px, 1.5vw, 21px)/1.5 Georgia, "Times New Roman", serif; color: var(--ink); background: var(--bg-raise); border-left: 3px solid var(--amber); padding: 12px 16px; margin: 12px 0 8px; overflow-x: auto; }
.strain-eq i { font-style: italic; }
.strain-eq b { font-weight: 700; }
.strain-def { font: 400 14.5px/1.6 var(--font-text); color: var(--ink-2); max-width: 70ch; }
.strain-def i { font-family: Georgia, "Times New Roman", serif; }
.strain-tables .table-wrap { margin-block: 0.4em 0.3em; }
.strain-tables .table-wrap td { min-width: 0; white-space: nowrap; font-variant-numeric: tabular-nums; }
.strain-tables .table-wrap td:first-child { min-width: 0; white-space: normal; }
.strain-tables .table-wrap th { white-space: nowrap; }
.strain-tr-l td { color: var(--amber-ink); }
.strain-tr-x td { border-top: 1px dashed var(--line-2); color: var(--ink-2); }
.strain-dh[id] { scroll-margin-top: 140px; }
.strain-tnote { font: 400 11.5px/1.5 var(--font-mono); color: var(--ink-3); }
.strain-refs { list-style: none; margin: clamp(40px, 5vw, 64px) 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.strain-refs li { font: 400 13px/1.55 var(--font-mono); color: var(--ink-2); display: flex; gap: 10px; scroll-margin-top: 140px; }
.strain-refs li:target { color: var(--ink); }
.strain-refs span { color: var(--orange-ink); flex: none; }

/* ---------- next ---------- */
.strain-next__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 88px); align-items: start; }
.strain-next__lead { margin-top: 24px; max-width: 46ch; }
@media (max-width: 900px) { .strain-next__grid { grid-template-columns: minmax(0, 1fr); } }

@media (prefers-reduced-motion: reduce) {
  .strain-row__dot, .strain-row__ghost { transition: none; }
}
.no-js .strain-menu { grid-template-columns: minmax(0, 1fr); }