/* The Advanced Inner Science Sandbox (/science/sandbox, v1.1.2), its certificate page (/science/badge) and the band that links
   to it from /science. Builds on assets/css/science-lab.css (tokens, .mod, .bench, .stage, .panel, .ctl, .readout, .stats, .seg,
   .lab-btn, .lab-tabs) and science-lab-v106.css (.quest, .xp). Everything here is scoped to .sbx / .sbx-band, so loading it on
   /science changes nothing else. Behaviour: assets/js/sandbox.js, assets/js/sandbox-pages.js. */

/* ---------- The band on /science ---------- */
.sbx-band { position: relative; padding-block: clamp(56px, 7vw, 104px); border-top: 1px solid rgba(242, 181, 76, 0.14); overflow: hidden; }
.sbx-band::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(45% 70% at 85% 30%, rgba(6, 182, 212, 0.12), transparent 70%), radial-gradient(40% 60% at 8% 90%, rgba(242, 181, 76, 0.12), transparent 70%); }
.sbx-band::after { content: ""; position: absolute; left: 50%; top: 0; width: min(560px, 70%); height: 1px; transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.7), transparent); }
.sbx-band__inner { display: grid; gap: 28px; align-items: center; }
@media (min-width: 1024px) { .sbx-band__inner { grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.85fr); gap: 56px; } }
.sbx-band__title { font-family: var(--serif); font-weight: 600; font-size: clamp(2.2rem, 1.4rem + 3.2vw, 4.2rem); line-height: 1; margin: 0 0 18px; max-width: 18ch;
  background: linear-gradient(100deg, #E0FBFF 0%, #67E8F9 30%, #F2B54C 75%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sbx-band__lead { margin: 0 0 26px; max-width: 44rem; font-family: var(--serif); font-size: clamp(1.1rem, 1rem + 0.45vw, 1.35rem); line-height: 1.55; color: #E5D9C6; }
.sbx-band__chips { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 190px), 1fr)); gap: 8px; }
.sbx-band__chip { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 6px 12px 6px 6px; border-radius: 14px; text-decoration: none;
  border: 1px solid var(--lab-line, rgba(242, 181, 76, 0.16)); background: rgba(13, 11, 9, 0.55); color: #EDE3D3 !important; font-size: 0.88rem; font-weight: 600;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease); }
.sbx-band__chip span { flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; font: 600 0.78rem/1 var(--mono, monospace);
  color: #67E8F9; border: 1px solid rgba(6, 182, 212, 0.45); background: rgba(6, 182, 212, 0.08); }
@media (hover: hover) and (pointer: fine) { .sbx-band__chip:hover { border-color: rgba(103, 232, 249, 0.6); background: rgba(6, 182, 212, 0.08); } }

/* ---------- Hero ---------- */
.sbx-hero { min-height: min(80vh, 780px); }
.sbx-hero__inner { display: grid; gap: 32px; align-items: end; }
@media (min-width: 1100px) { .sbx-hero__inner { grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.75fr); gap: 56px; } }
.sbx-hero__title { max-width: 14ch; background: linear-gradient(100deg, #E0FBFF 0%, #67E8F9 26%, #F2B54C 62%, #FDE8B8 100%); -webkit-background-clip: text; background-clip: text; }
.sbx-crumb { white-space: nowrap; color: var(--lab-gold) !important; text-decoration: none; border-bottom: 1px solid rgba(242, 181, 76, 0.4); }
.sbx-xp { align-self: end; }
.sbx-xp__checks { margin: -4px 0 10px; font-size: 0.82rem; color: var(--lab-muted); }
.sbx-xp__checks b { font-family: var(--mono); color: var(--lab-cyan-text); }
.sbx-xp .xp__ring b::after { content: "/7"; }
.sbx .xp__pips { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ---------- Tabs: ten modules ---------- */
@media (min-width: 1024px) and (max-width: 1879.98px) { .sbx-tabs .lab-tab__s { display: none; } }
@media (min-width: 1024px) { .sbx-tabs .lab-tab { gap: 6px; padding: 6px 8px 6px 6px; } .sbx-tabs .lab-tab__t { font-size: 0.84rem; } }
.sbx-tabs .lab-tab__k { font-size: 0.74rem; }

/* ---------- Module scaffolding ---------- */
.sbx-mod::before { background: radial-gradient(50% 40% at 88% 10%, rgba(6, 182, 212, 0.08), transparent 70%); }
.sbx-mod--plastic::before { background: radial-gradient(50% 40% at 10% 12%, rgba(242, 181, 76, 0.09), transparent 70%); }
.sbx-mod--hrv::before { background: radial-gradient(50% 40% at 85% 12%, rgba(251, 113, 133, 0.08), transparent 70%); }
.sbx-mod--action::before { background: radial-gradient(50% 40% at 12% 12%, rgba(6, 182, 212, 0.09), transparent 70%); }
.sbx-mod--cym::before { background: radial-gradient(55% 45% at 85% 15%, rgba(242, 181, 76, 0.1), transparent 70%); }
.sbx-mod--chakra::before { background: radial-gradient(50% 40% at 15% 15%, rgba(136, 19, 55, 0.16), transparent 70%); }
.sbx-mod--clock::before { background: radial-gradient(50% 40% at 85% 15%, rgba(139, 92, 246, 0.1), transparent 70%); }
.sbx-mod .mod__badge { width: 40px; font-size: 0.9rem; }
.sbx-eq { justify-content: flex-start; font-size: clamp(1.15rem, 0.95rem + 0.9vw, 1.7rem); }
.sbx-eq .frac__num, .sbx-eq .frac__den { font-family: var(--serif); font-size: 0.86em; color: #FFF3D6; }
.sbx-eq__gap { display: inline-block; width: 0.8em; }
.sbx-eq__t { display: inline-flex; align-items: center; gap: 0.18em; white-space: nowrap; }
.sbx-eq--2 { margin-top: 10px; }
.sbx-ask__more { margin-top: 14px; display: flex; justify-content: center; }
@media (max-width: 767.98px) { .stage--sbx-hrv .hud, .stage--sbx-body .hud { display: none; } }

/* stages */
.stage--sbx-slit { --ar: 16 / 9.6; }
.stage--sbx-tree { --ar: 16 / 10.4; }
.stage--sbx-tree canvas, .stage--sbx-body canvas { cursor: grab; touch-action: pan-y; }
.stage--sbx-tree canvas:active, .stage--sbx-body canvas:active { cursor: grabbing; }
.stage--sbx-hrv { --ar: 16 / 10; }
.stage--sbx-action { --ar: 16 / 9.4; }
.stage--sbx-plate { --ar: 1 / 1; }
.stage--sbx-body { --ar: 4 / 4.6; }
.stage--sbx-clock { --ar: 1 / 1; }
@media (min-width: 1024px) {
  .stage--sbx-plate, .stage--sbx-clock, .stage--sbx-body { max-width: 640px; width: 100%; justify-self: center; }
}
@media (max-width: 767.98px) {
  .stage--sbx-slit { --ar: 1 / 1.02; }
  .stage--sbx-tree { --ar: 1 / 1; }
  .stage--sbx-hrv { --ar: 1 / 1.1; }
  .stage--sbx-action { --ar: 1 / 0.86; }
}
.sbx-art-tag { position: absolute; right: 12px; bottom: 10px; margin: 0; padding: 4px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  color: #FDE68A; background: rgba(7, 6, 10, 0.72); border: 1px solid rgba(242, 181, 76, 0.45); pointer-events: none; }

/* switches (aria-pressed buttons) */
.sbx-toggle-row { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.sbx-switch { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 4px 4px 4px 0; border: 0; background: none; cursor: pointer; color: var(--lab-ink);
  font: 600 0.92rem/1.2 var(--sans); text-align: left; }
.sbx-switch__track { position: relative; flex: none; width: 44px; height: 26px; border-radius: 999px; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease); }
.sbx-switch__dot { position: absolute; left: 3px; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: #CDBFAF; transition: transform 200ms var(--ease), background-color 200ms var(--ease); }
.sbx-switch[aria-pressed="true"] .sbx-switch__track { background: rgba(6, 182, 212, 0.35); border-color: rgba(103, 232, 249, 0.8); }
.sbx-switch[aria-pressed="true"] .sbx-switch__dot { transform: translateX(18px); background: #E0FBFF; box-shadow: 0 0 10px rgba(103, 232, 249, 0.9); }
.sbx-switch:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 10px; }
.seg--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 559.98px) { .seg--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .seg--2 .seg__b { min-height: 60px; } }
[data-group][hidden] { display: none !important; }
.lab-btn[aria-pressed="true"].lab-btn--ghost { border-color: var(--lab-cyan); color: #A5F3FC; background: rgba(6, 182, 212, 0.12); }
.lab-btn--gold[aria-pressed="true"] { background: linear-gradient(135deg, #A5F3FC, #22D3EE 50%, #0891B2); box-shadow: 0 0 0 1px rgba(103, 232, 249, 0.6), 0 10px 30px -10px rgba(6, 182, 212, 0.75); color: #04131A; }

/* Chladni mode buttons */
.sbx-modes { display: flex; flex-wrap: wrap; gap: 6px; }
.sbx-mode { min-height: 44px; min-width: 64px; padding: 4px 10px; border-radius: 12px; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.55); color: var(--lab-muted); font: 600 0.78rem/1.15 var(--mono); }
.sbx-mode b { color: var(--lab-ink); font-weight: 600; }
.sbx-mode[aria-pressed="true"] { border-color: rgba(242, 181, 76, 0.75); background: rgba(242, 181, 76, 0.12); color: #FDE68A; }
.sbx-mode--432 { border-style: dashed; }

/* explanation cards */
.sbx-explain { display: grid; gap: 14px; margin-top: 22px; }
@media (min-width: 900px) { .sbx-explain { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; } }
.sbx-card { padding: 18px 20px; border-radius: 18px; border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.6); font-size: 0.93rem; line-height: 1.65; color: #D6C9B6; min-width: 0; }
.sbx-card p { margin: 0 0 0.7em; }
.sbx-card p:last-child { margin-bottom: 0; }
.sbx-card strong { color: var(--lab-ink); }
.sbx-card__k { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 10px !important; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--lab-gold); }
.sbx-card--science { border-left: 2px solid var(--lab-cyan); background: linear-gradient(90deg, rgba(6, 182, 212, 0.07), rgba(13, 11, 9, 0.6) 60%); }
.sbx-card--science .sbx-card__k { color: var(--lab-cyan-text); }
.sbx-card--analogy { border-left: 2px solid var(--lab-gold); background: linear-gradient(90deg, rgba(242, 181, 76, 0.08), rgba(13, 11, 9, 0.6) 60%); font-family: var(--serif); font-size: 1.08rem; color: #E6DAC7; }
.sbx-card--analogy .sbx-card__k { font-family: var(--sans); }
.sbx-card__tag { padding: 2px 8px; border-radius: 999px; font-size: 0.66rem; letter-spacing: 0.08em; color: #FDE68A; border: 1px solid rgba(242, 181, 76, 0.45); }
.sbx-cite { color: var(--lab-cyan-text) !important; text-decoration: underline; text-decoration-color: rgba(103, 232, 249, 0.4); text-underline-offset: 0.2em; }
.sbx-cite--verse { color: var(--lab-gold) !important; text-decoration-color: rgba(242, 181, 76, 0.45); }
.sbx-evidence { margin: 0 0 0.8em; padding-left: 1.1em; display: grid; gap: 6px; }
.sbx-evidence li::marker { color: var(--lab-cyan); }
.sbx-evidence__caution { padding: 6px 10px; margin-left: -10px; border-radius: 10px; background: rgba(251, 113, 133, 0.08); border: 1px solid rgba(251, 113, 133, 0.3); list-style-position: inside; }

/* ---------- Comprehension checks ---------- */
.sbx-quiz { margin-top: 18px; border-radius: 18px; border: 1px solid var(--lab-line-strong); background: linear-gradient(160deg, rgba(29, 24, 19, 0.92), rgba(13, 11, 9, 0.92)); }
.sbx-quiz > summary { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; min-height: 56px; padding: 12px 52px 12px 18px; cursor: pointer; list-style: none; position: relative; border-radius: 18px; }
.sbx-quiz > summary::-webkit-details-marker { display: none; }
.sbx-quiz > summary::after { content: "+"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--lab-line-strong); color: var(--lab-gold); font-size: 1.2rem; transition: transform 300ms var(--ease); }
.sbx-quiz[open] > summary::after { transform: translateY(-50%) rotate(45deg); }
.sbx-quiz > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sbx-quiz__k { font-family: var(--serif); font-weight: 600; font-size: 1.3rem; color: var(--lab-ink); }
.sbx-quiz__n { font-size: 0.82rem; color: var(--lab-muted); }
.sbx-quiz__badge { margin-left: auto; padding: 3px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; color: var(--lab-muted); border: 1px solid rgba(255, 255, 255, 0.16); }
.sbx-quiz.is-passed .sbx-quiz__badge { color: #04131A; background: linear-gradient(135deg, #A5F3FC, #22D3EE); border-color: transparent; }
.sbx-quiz__form { padding: 4px 18px 18px; display: grid; gap: 14px; }
.sbx-q { margin: 0; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.5); min-width: 0; }
.sbx-q legend { display: flex; gap: 10px; align-items: baseline; padding: 0; float: left; width: 100%; margin-bottom: 10px; font-weight: 600; color: var(--lab-ink); line-height: 1.45; }
.sbx-q legend + * { clear: both; }
.sbx-q__n { flex: none; display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; font: 600 0.8rem/1 var(--mono); color: var(--lab-gold); border: 1px solid var(--lab-line-strong); }
.sbx-q__opts { display: grid; gap: 6px; }
@media (min-width: 900px) { .sbx-q__opts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sbx-opt { position: relative; display: flex; align-items: flex-start; gap: 10px; min-height: 44px; padding: 10px 12px; border-radius: 12px; cursor: pointer; border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02); font-size: 0.92rem; line-height: 1.4; color: #DCCFBD; transition: border-color 160ms var(--ease), background-color 160ms var(--ease); }
.sbx-opt input { flex: none; width: 20px; height: 20px; margin: 0; accent-color: #F2B54C; }
.sbx-opt:has(input:checked) { border-color: rgba(242, 181, 76, 0.6); background: rgba(242, 181, 76, 0.08); color: var(--lab-ink); }
.sbx-opt:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }
.sbx-opt.is-right { border-color: rgba(34, 211, 238, 0.75); background: rgba(6, 182, 212, 0.12); color: #E0FBFF; }
.sbx-opt.is-wrong { border-color: rgba(251, 113, 133, 0.7); background: rgba(251, 113, 133, 0.1); }
.sbx-q__why { margin: 10px 0 0; padding: 10px 12px; border-radius: 10px; font-size: 0.88rem; line-height: 1.55; color: #D6C9B6; background: rgba(6, 182, 212, 0.06); border-left: 2px solid var(--lab-cyan); }
.sbx-q.is-wrong .sbx-q__why { border-left-color: #FB7185; background: rgba(251, 113, 133, 0.06); }
.sbx-q__why strong { color: var(--lab-ink); }
.sbx-quiz__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.sbx-quiz__result { margin: 0; font-size: 0.92rem; color: #D9CCBA; }
.sbx-quiz__result.is-pass { color: #A5F3FC; font-weight: 600; }

/* ---------- 06: pairings ---------- */
.sbx-key .eq-card__h { margin-bottom: 10px; }
.sbx-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.92rem; color: #D9CCBA; }
.sbx-legend li { display: flex; align-items: center; gap: 10px; }
.sbx-dot { flex: none; width: 14px; height: 14px; border-radius: 50%; }
.sbx-dot--chakra { background: radial-gradient(circle, #FFF3D6, #F2B54C 55%, #D97706); box-shadow: 0 0 10px rgba(242, 181, 76, 0.8); }
.sbx-dot--gland { background: radial-gradient(circle, #E0FBFF, #22D3EE 60%, #0E7490); box-shadow: 0 0 10px rgba(34, 211, 238, 0.7); }
.sbx-dash { flex: none; width: 26px; border-top: 2px dotted rgba(242, 181, 76, 0.8); }
.sbx-pairs { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr)); gap: 6px; }
.sbx-pair { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 6px 10px 6px 6px; border-radius: 12px; cursor: pointer; text-align: left;
  border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.55); color: #DCCFBD; font: 600 0.8rem/1.25 var(--sans); }
.sbx-pair__n { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; font: 600 0.78rem/1 var(--mono); color: #1F0A06;
  background: radial-gradient(circle at 35% 30%, #FFF6DC, #F2B54C 55%, #D97706); }
.sbx-pair[aria-pressed="true"] { border-color: rgba(242, 181, 76, 0.75); background: rgba(242, 181, 76, 0.1); color: var(--lab-ink); }
.sbx-pair.is-seen:not([aria-pressed="true"]) { border-color: rgba(34, 211, 238, 0.35); }
.sbx-detail { padding: 14px 16px; border-radius: 16px; border: 1px solid rgba(6, 182, 212, 0.22); background: rgba(7, 6, 10, 0.55); font-size: 0.9rem; line-height: 1.55; color: #D9CCBA; }
.sbx-detail p { margin: 0 0 0.5em; }
.sbx-detail p:last-child { margin-bottom: 0; }
.sbx-detail__hint { color: var(--lab-muted); }
.sbx-detail__h { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; color: var(--lab-ink); }
.sbx-detail__h em { color: var(--lab-gold); font-style: normal; }
.sbx-detail__k { display: block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lab-gold); }
.sbx-detail__k--gland { color: var(--lab-cyan-text); }
.sbx-detail__note { font-size: 0.82rem; color: var(--lab-muted); font-style: italic; }

/* ---------- 07: location ---------- */
.sbx-loc { display: grid; gap: 8px; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.5); }
.sbx-loc__line { margin: 0; font-size: 0.9rem; color: #D9CCBA; }
.sbx-loc__line strong { color: var(--lab-ink); }
.sbx-loc__src { color: var(--lab-muted); font-size: 0.82rem; }

/* ---------- 08: Ask the Science Lab ---------- */
.sbx-ask__bar { display: grid; gap: 10px; align-items: center; }
@media (min-width: 1024px) { .sbx-ask__bar { grid-template-columns: minmax(0, 1fr) auto auto; gap: 14px; } }
.sbx-search { position: relative; }
.sbx-search__i { position: absolute; left: 16px; top: 50%; width: 20px; height: 20px; transform: translateY(-50%); color: var(--lab-gold); pointer-events: none; }
.sbx-search__in { width: 100%; min-height: 52px; padding: 10px 16px 10px 46px; border-radius: 999px; border: 1px solid var(--lab-line-strong); background: rgba(13, 11, 9, 0.75);
  color: var(--lab-ink); font: 500 1rem/1.3 var(--sans); }
.sbx-search__in::placeholder { color: #8F8070; }
.sbx-search__in:focus { outline: none; border-color: var(--lab-gold); box-shadow: 0 0 0 3px rgba(242, 181, 76, 0.25); }
.sbx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.sbx-chip { min-height: 44px; padding: 6px 14px; border-radius: 999px; cursor: pointer; border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.55); color: var(--lab-muted); font: 600 0.84rem/1 var(--sans); }
.sbx-chip[aria-pressed="true"] { border-color: rgba(242, 181, 76, 0.7); background: rgba(242, 181, 76, 0.12); color: #FDE68A; }
.sbx-ask__count { margin: 14px 0 12px; font-size: 0.85rem; color: var(--lab-muted); }
.sbx-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.sbx-kcard { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border-radius: 18px; border: 1px solid var(--lab-line); background: linear-gradient(170deg, rgba(29, 24, 19, 0.92), rgba(13, 11, 9, 0.92));
  scroll-margin-top: calc(var(--stick, 80px) + 80px); min-width: 0; }
.sbx-kcard p { margin: 0; }
.sbx-kcard__type { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; }
.sbx-kcard--verse { border-top: 2px solid #F2B54C; } .sbx-kcard--verse .sbx-kcard__type { color: var(--lab-gold); }
.sbx-kcard--concept { border-top: 2px solid #22D3EE; } .sbx-kcard--concept .sbx-kcard__type { color: var(--lab-cyan-text); }
.sbx-kcard--paper { border-top: 2px solid #C4B5FD; } .sbx-kcard--paper .sbx-kcard__type { color: #C4B5FD; }
.sbx-kcard--module { border-top: 2px solid #FB7185; } .sbx-kcard--module .sbx-kcard__type { color: #FDA4AF; }
.sbx-kcard__title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 1.28rem; line-height: 1.2; color: var(--lab-ink); }
.sbx-kcard__sub { font-size: 0.84rem; color: var(--lab-muted); }
.sbx-kcard__orig { font-family: var(--serif); font-style: italic; font-size: 1.02rem; line-height: 1.5; color: #F5E6C8; padding-left: 10px; border-left: 2px solid rgba(242, 181, 76, 0.4); }
.sbx-kcard__text { font-size: 0.9rem; line-height: 1.6; color: #D6C9B6; }
.sbx-kcard__para { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--lab-muted); }
.sbx-kcard__cite { font-size: 0.8rem; color: #BBA996; font-style: italic; }
.sbx-kcard__links { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 0.86rem; font-weight: 600; }
.sbx-kcard__links:empty { display: none; }
.sbx-kcard__links a { display: inline-flex; align-items: center; min-height: 44px; }
.sbx-kcard__rel { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px !important; font-size: 0.78rem; }
.sbx-kcard__rk { width: 100%; color: var(--lab-muted); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }
.sbx-rel { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 4px 10px; border-radius: 999px; text-decoration: none; border: 1px solid rgba(255, 255, 255, 0.12);
  color: #E5D9C6 !important; background: rgba(255, 255, 255, 0.03); max-width: 100%; }
.sbx-rel__k { flex: none; font-size: 0.64rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.sbx-rel--evidence .sbx-rel__k { color: #A5F3FC; } .sbx-rel--analogy .sbx-rel__k { color: #FDE68A; } .sbx-rel--module .sbx-rel__k { color: #FDA4AF; } .sbx-rel--related .sbx-rel__k { color: #C4B5FD; }
@media (hover: hover) and (pointer: fine) { .sbx-rel:hover { border-color: var(--lab-line-strong); } }
.sbx-kcard.is-focus { border-color: rgba(242, 181, 76, 0.8); box-shadow: 0 0 0 1px rgba(242, 181, 76, 0.4), 0 20px 50px -24px rgba(242, 181, 76, 0.6); }
.sbx-kcard mark { background: rgba(242, 181, 76, 0.28); color: inherit; border-radius: 3px; padding: 0 1px; }
.sbx-ask__empty { margin: 8px 0 0; color: var(--lab-muted); }
.sbx-graph { margin-bottom: 18px; padding: 10px; border-radius: 22px; border: 1px solid var(--lab-line); background: #07060A; }
.sbx-graph__svg { display: block; width: 100%; height: auto; max-height: 72vh; touch-action: pan-y; }
.sbx-graph__svg .g-edge { stroke-width: 1.2; fill: none; opacity: 0.45; }
.sbx-graph__svg .g-edge--evidence { stroke: #22D3EE; }
.sbx-graph__svg .g-edge--analogy { stroke: #F2B54C; stroke-dasharray: 4 4; }
.sbx-graph__svg .g-edge--module { stroke: #FB7185; stroke-dasharray: 1 4; stroke-linecap: round; }
.sbx-graph__svg .g-edge--related { stroke: #A78BFA; }
.sbx-graph__svg .g-edge.is-on { opacity: 1; stroke-width: 2.2; }
.sbx-graph__svg .g-edge.is-off { opacity: 0.08; }
.sbx-graph__svg .g-node { cursor: pointer; }
.sbx-graph__svg .g-node circle { stroke: #0D0B09; stroke-width: 2; }
.sbx-graph__svg .g-node--verse circle { fill: #F2B54C; } .sbx-graph__svg .g-node--concept circle { fill: #22D3EE; }
.sbx-graph__svg .g-node--paper circle { fill: #C4B5FD; } .sbx-graph__svg .g-node--module circle { fill: #FB7185; }
.sbx-graph__svg .g-node text { fill: #E5D9C6; font: 600 13px var(--sans); paint-order: stroke; stroke: #07060A; stroke-width: 4px; stroke-linejoin: round; pointer-events: none; }
.sbx-graph__svg .g-node.is-off { opacity: 0.18; }
.sbx-graph__svg .g-node.is-sel circle { stroke: #FFF3D6; stroke-width: 3; }
.sbx-graph__svg .g-node:focus { outline: none; }
.sbx-graph__svg .g-node:focus-visible circle { stroke: #FCD34D; stroke-width: 4; }
.sbx-graph__legend { list-style: none; margin: 8px 6px 2px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.76rem; color: var(--lab-muted); }
.sbx-graph__legend li { display: flex; align-items: center; gap: 6px; }
.sbx-gl { width: 11px; height: 11px; border-radius: 50%; }
.sbx-gl--verse { background: #F2B54C; } .sbx-gl--concept { background: #22D3EE; } .sbx-gl--paper { background: #C4B5FD; } .sbx-gl--module { background: #FB7185; }
.sbx-gle { width: 22px; border-top: 2px solid; }
.sbx-gle--evidence { border-color: #22D3EE; } .sbx-gle--analogy { border-color: #F2B54C; border-top-style: dashed; } .sbx-gle--module { border-color: #FB7185; border-top-style: dotted; }

/* ---------- 09: toolkit ---------- */
.sbx-kit { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); align-items: start; }
.sbx-kit__card { padding: 20px 22px; border-radius: 20px; border: 1px solid var(--lab-line); background: linear-gradient(170deg, rgba(29, 24, 19, 0.92), rgba(13, 11, 9, 0.92));
  font-size: 0.92rem; line-height: 1.6; color: #D6C9B6; min-width: 0; }
.sbx-kit__card p { margin: 0 0 0.8em; }
.sbx-kit__card--deck { border-color: rgba(242, 181, 76, 0.45); background: radial-gradient(120% 100% at 0% 0%, rgba(242, 181, 76, 0.14), transparent 60%), rgba(13, 11, 9, 0.92); }
.sbx-kit__h { margin: 0 0 8px; font-family: var(--serif); font-weight: 600; font-size: 1.6rem; color: var(--lab-ink); line-height: 1.15; }
.sbx-plan, .sbx-prompts { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; counter-reset: p; }
.sbx-plan li { display: grid; grid-template-columns: 52px 1fr; gap: 10px; align-items: baseline; }
.sbx-plan strong, .sbx-prompts strong { color: var(--lab-ink); }
.sbx-plan__t { font: 600 0.78rem/1.6 var(--mono); color: var(--lab-cyan-text); }
.sbx-prompts li { counter-increment: p; position: relative; padding-left: 30px; }
.sbx-prompts li::before { content: counter(p); position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; font: 600 0.72rem/1 var(--mono);
  color: var(--lab-gold); border: 1px solid var(--lab-line-strong); }
.sbx-reels { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr)); gap: 6px; margin-bottom: 10px; }
.sbx-reel { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 6px 10px 6px 6px; border-radius: 12px; cursor: pointer; text-align: left;
  border: 1px solid rgba(251, 113, 133, 0.35); background: rgba(136, 19, 55, 0.18); color: #FFE4E6; font: 600 0.8rem/1.2 var(--sans); }
.sbx-reel__n { flex: none; display: grid; place-items: center; width: 24px; height: 40px; border-radius: 6px; font: 600 0.7rem/1 var(--mono); color: #FDA4AF; border: 1px solid rgba(251, 113, 133, 0.5); }
@media (hover: hover) and (pointer: fine) { .sbx-reel:hover { border-color: #FB7185; } }

/* ---------- 10: certificate ---------- */
.sbx-cert { display: grid; gap: 16px; align-items: start; }
@media (min-width: 1024px) { .sbx-cert { grid-template-columns: minmax(0, 1fr) minmax(340px, 0.95fr); gap: 22px; } }
.sbx-cert__list, .sbx-cert__form { padding: 20px 22px; border-radius: 20px; border: 1px solid var(--lab-line); background: linear-gradient(170deg, rgba(29, 24, 19, 0.92), rgba(13, 11, 9, 0.92)); min-width: 0; }
.sbx-cert__form { display: grid; gap: 14px; border-color: rgba(242, 181, 76, 0.4); }
.sbx-cert__form > * { margin: 0; }
.sbx-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.sbx-check { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 4px 12px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(13, 11, 9, 0.5); }
.sbx-check a { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; min-height: 44px; color: #E5D9C6 !important; text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.sbx-check__n { flex: none; font: 600 0.74rem/1 var(--mono); color: var(--lab-gold); }
.sbx-check__box { flex: none; width: 22px; height: 22px; border-radius: 7px; border: 1.5px solid rgba(255, 255, 255, 0.3); }
.sbx-check__tag { flex: none; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--lab-muted); }
.sbx-check.is-passed { border-color: rgba(34, 211, 238, 0.45); background: rgba(6, 182, 212, 0.08); }
.sbx-check.is-passed .sbx-check__box { border-color: transparent; background: #22D3EE url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 6.3l2 2L9 4' fill='none' stroke='%2304131A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 80% no-repeat; }
.sbx-field { display: grid; gap: 6px; }
.sbx-field label { font-weight: 600; color: var(--lab-ink); }
.sbx-field input { min-height: 52px; padding: 10px 16px; border-radius: 14px; border: 1px solid var(--lab-line-strong); background: rgba(7, 6, 10, 0.8); color: var(--lab-ink); font: 500 1.05rem/1.3 var(--sans); width: 100%; }
.sbx-field input:focus { outline: none; border-color: var(--lab-gold); box-shadow: 0 0 0 3px rgba(242, 181, 76, 0.25); }
.sbx-field input[aria-invalid="true"] { border-color: #FB7185; }
.sbx-field__hint { margin: 0; font-size: 0.8rem; color: var(--lab-muted); }
.sbx-cert__status { font-size: 0.92rem; color: #D9CCBA; }
.sbx-cert__status.is-error { color: #FECDD3; }
.sbx-cert__done { display: grid; gap: 8px; padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(34, 211, 238, 0.45); background: rgba(6, 182, 212, 0.08); }
.sbx-cert__done p { margin: 0; }
.sbx-cert__ok { color: #A5F3FC; font-weight: 600; }
.sbx-cert__link { font-weight: 600; word-break: break-word; }

/* ---------- /science/badge ---------- */
.sbx-badge-page { padding-block: clamp(36px, 6vw, 88px) clamp(56px, 8vw, 120px); min-height: 70vh; }
.sbx-badge-page__wrap { max-width: 980px; }
.sbx-badge-page__crumb { margin-bottom: 22px; }
.sbx-certificate { position: relative; margin: 0 auto; padding: clamp(36px, 6vw, 72px) clamp(22px, 6vw, 80px) clamp(28px, 4vw, 52px); text-align: center; color: #2A1614;
  border-radius: 6px; background: radial-gradient(120% 90% at 50% 0%, #FFFDF6, #FCF4E2 60%, #F4E6C8); box-shadow: 0 40px 100px -40px rgba(242, 181, 76, 0.55), 0 0 0 1px rgba(242, 181, 76, 0.6);
  font-family: var(--serif); }
.sbx-certificate__frame { position: absolute; inset: 10px; width: calc(100% - 20px); height: calc(100% - 20px); color: #B7791F; pointer-events: none; }
.sbx-certificate__seal { width: clamp(72px, 12vw, 104px); height: auto; margin: 0 auto 10px; filter: drop-shadow(0 6px 12px rgba(180, 83, 9, 0.35)); }
.sbx-certificate__org { margin: 0 0 6px; font-family: var(--sans); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: #881337; }
.sbx-certificate__title { margin: 0 0 18px; font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem); line-height: 1.05; color: #2A1614; }
.sbx-certificate__lead { margin: 0 0 6px; font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem); font-style: italic; color: #5B3A2E; }
.sbx-certificate__name { margin: 4px auto 14px; padding-bottom: 8px; max-width: 18em; font-size: clamp(2rem, 1.4rem + 3vw, 3.6rem); font-weight: 600; line-height: 1.1; color: #881337;
  border-bottom: 1px solid rgba(183, 121, 31, 0.6); overflow-wrap: anywhere; }
.sbx-certificate__mods { list-style: none; margin: 14px auto 18px; padding: 0; display: grid; gap: 4px; max-width: 34rem; text-align: left; font-family: var(--sans); font-size: 0.92rem; color: #3E2A20; }
.sbx-certificate__mods li { display: flex; gap: 10px; align-items: baseline; }
.sbx-certificate__n { flex: none; font: 600 0.74rem/1 var(--mono, monospace); color: #B45309; }
.sbx-certificate__foot { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 32px; margin: 16px 0 14px; font-family: var(--sans); font-size: 0.88rem; color: #3E2A20; }
.sbx-certificate__foot p { margin: 0; display: flex; flex-direction: column; gap: 2px; }
.sbx-certificate__k { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: #92400E; }
.sbx-certificate__id { font-family: var(--mono, monospace); letter-spacing: 0.06em; }
.sbx-certificate__verified { display: inline-flex; align-items: center; gap: 8px; margin: 4px 0 8px; padding: 6px 14px; border-radius: 999px; font-family: var(--sans); font-size: 0.84rem; font-weight: 600;
  color: #065F46; background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(5, 150, 105, 0.45); }
.sbx-certificate__verified svg { width: 18px; height: 18px; flex: none; }
.sbx-certificate__fine { margin: 6px 0 0; font-family: var(--sans); font-size: 0.76rem; color: #6B4F3F; }
.sbx-badge-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; margin-top: 22px; }
.sbx-badge-actions__status { flex-basis: 100%; text-align: center; margin: 0; min-height: 1.4em; font-size: 0.9rem; color: #A5F3FC; }
.sbx-badge-share { margin: 18px auto 0; max-width: 46rem; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--lab-line); background: rgba(13, 11, 9, 0.6); font-size: 0.88rem; color: #D6C9B6; display: grid; gap: 4px; }
.sbx-badge-share .sbx-card__k { margin: 0 !important; }
.sbx-verify { max-width: 46rem; }
.sbx-verify .mod__intro { margin-bottom: 18px; }
.sbx-verify__form { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.sbx-verify__in { flex: 1 1 280px; padding-left: 18px; }
.sbx-verify__icon { width: 56px; height: 56px; color: #FB7185; margin-bottom: 14px; }
.sbx-verify--bad .mod__title { color: #FECDD3; }

/* ---------- small screens ---------- */
@media (max-width: 479.98px) {
  .sbx-card { padding: 14px 15px; }
  .sbx-quiz__form { padding: 4px 12px 14px; }
  .sbx-q { padding: 12px; }
  .sbx-quiz > summary { padding-left: 14px; }
  .sbx-kcard { padding: 14px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .sbx *, .sbx *::before, .sbx *::after, .sbx-band * { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}

/* ---------- print ---------- */
@media print {
  .sbx-badge-page .sbx-badge-actions, .sbx-badge-page .sbx-badge-share, .sbx-badge-page__crumb { display: none !important; }
  body:has(.sbx-badge-page) > :not(main) { display: none !important; }
  .sbx-badge-page { background: #fff !important; padding: 0 !important; min-height: 0; }
  .sbx-certificate { box-shadow: none; break-inside: avoid; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .sbx .sbx-quiz:not([open]) { display: none; }
}

/* ---------- refinements ---------- */
@media (max-width: 767.98px) {
  .sbx-graph { overflow-x: auto; overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; }
  .sbx-graph__svg { min-width: 760px; max-height: none; }
  .sbx-graph__legend { position: sticky; left: 6px; }
}
.sbx-certificate__name { width: fit-content; min-width: min(60%, 14em); max-width: 100%; padding-inline: 0.4em; }