:root {
  color-scheme: light;
  --ink: #17231e;
  --muted: #5d6b65;
  --paper: #fffefa;
  --wash: #f3f4ee;
  --line: #cfd6d0;
  --strong-line: #9da9a1;
  --green: #174f3b;
  --green-dark: #103a2b;
  --green-soft: #e3efe8;
  --blue: #245fce;
  --blue-soft: #eaf0fc;
  --amber: #7a5609;
  --amber-soft: #fff4d4;
  --red: #9e302f;
  --red-soft: #fff0ef;
  --shadow: 0 16px 50px rgb(24 45 35 / .09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--wash);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { min-width: 300px; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: var(--wash); }
button, input, select, textarea { font: inherit; color: inherit; }
button, select, input[type="checkbox"], input[type="radio"] { touch-action: manipulation; }
button, .button-link {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: .65rem;
  padding: .65rem .9rem;
  font-weight: 720;
  cursor: pointer;
}
button:disabled { cursor: wait; opacity: .55; }
.primary { background: var(--green); color: white; }
.primary:hover { background: var(--green-dark); }
.secondary { background: white; border-color: var(--strong-line); color: var(--ink); }
.secondary:hover { background: var(--wash); }
.danger { background: var(--red); color: white; }
.danger-text { background: transparent; color: var(--red); padding-inline: .45rem; }
a { color: var(--green); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid #c28c16;
  outline-offset: 2px;
}
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 100; padding: .75rem 1rem; background: white; color: var(--ink); border: 2px solid var(--ink); }
.skip-link:focus { top: 1rem; }
.eyebrow { margin: 0 0 .35rem; color: var(--green); font-size: .72rem; line-height: 1.3; font-weight: 820; letter-spacing: .1em; }
.muted, .optional { color: var(--muted); }
.optional { font-weight: 500; font-size: .85em; }
.app-header, .customer-header {
  min-height: 72px;
  padding: .75rem max(1rem, env(safe-area-inset-right)) .75rem max(1rem, env(safe-area-inset-left));
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .9rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.brand { text-decoration: none; font-size: 1.15rem; font-weight: 820; color: var(--ink); }
.brand span { display: inline-grid; place-items: center; width: 1.8rem; height: 1.8rem; margin-right: .15rem; border-radius: .48rem; color: white; background: var(--blue); }
.app-header p, .customer-header p { margin-block: 0; }
.save-state { color: var(--muted); font-size: .83rem; }
.quiet-link { justify-self: end; font-size: .9rem; font-weight: 700; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: .65rem; }
.install-button { min-height: 40px; padding: .5rem .8rem; border-color: var(--green); background: var(--green-soft); color: var(--green-dark); }
.install-button:hover { background: #d3e7da; }
.install-button[data-installed="true"] { border-color: var(--line); background: var(--wash); color: var(--muted); cursor: default; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.install-dialog { width: min(31rem, calc(100% - 1rem)); padding: 0; border: 0; border-radius: 1rem; color: var(--ink); background: white; box-shadow: 0 28px 90px rgb(0 0 0 / .3); }
.install-dialog::backdrop { background: rgb(6 14 10 / .72); }
.install-dialog-card { padding: 1.4rem; }
.install-dialog-card h2 { margin: .25rem 0 .65rem; font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
.install-dialog-card p { line-height: 1.55; }
.install-artwork { width: 100%; aspect-ratio: 16 / 7; margin-bottom: 1.2rem; overflow: hidden; border-radius: .75rem; background: #111b17; }
.install-artwork img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 54%; }
.install-privacy { padding: .75rem; border-left: 4px solid var(--green); background: var(--green-soft); color: var(--green-dark); font-size: .9rem; }
.author-shell { max-width: 1520px; margin: 0 auto; }
.document-list { padding: 1rem; background: #edf0e9; border-bottom: 1px solid var(--line); }
.document-list h1 { margin: .1rem 0; font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.section-heading, .form-heading, .preview-toolbar, .item-heading, .line-item-header, .shop-identity, .demo-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.section-heading h3, .section-heading h1, .form-heading h2, .preview-toolbar h2, .item-heading h4 { margin: 0; }
.shop-card { display: grid; gap: .2rem; padding: .85rem; margin: 1rem 0; border: 1px solid var(--line); border-radius: .75rem; background: rgb(255 255 255 / .66); }
.shop-card span { color: var(--muted); font-size: .86rem; }
#receipt-list { display: grid; gap: .5rem; }
.receipt-list-button { width: 100%; text-align: left; background: white; border-color: var(--line); font-weight: 600; }
.receipt-list-button strong, .receipt-list-button span { display: block; }
.receipt-list-button span { margin-top: .2rem; color: var(--muted); font-size: .8rem; font-weight: 500; }
.receipt-list-button[aria-current="page"] { border-color: var(--green); box-shadow: inset 3px 0 var(--green); }
.author-workspace { min-width: 0; padding: 1rem; }
.start-panel { max-width: 620px; margin: clamp(2rem, 9vh, 7rem) auto; padding: clamp(1.4rem, 5vw, 3rem); border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); box-shadow: var(--shadow); }
.start-panel h2 { margin: .3rem 0 .8rem; font-family: Georgia, serif; font-size: clamp(1.75rem, 7vw, 3.2rem); font-weight: 500; line-height: 1.04; }
.start-panel p:not(.eyebrow) { color: var(--muted); line-height: 1.6; }
.error-summary { max-width: 980px; margin: 0 auto 1rem; padding: 1rem; border: 2px solid var(--red); border-radius: .75rem; background: var(--red-soft); }
.error-summary strong, .error-summary a { display: block; }
.error-summary ul { margin-bottom: 0; }
#document-form, .preview-panel { max-width: 980px; margin: 0 auto; }
.form-heading, .preview-toolbar { margin-bottom: 1rem; padding-block: .5rem 1rem; border-bottom: 1px solid var(--line); }
.form-heading h2, .preview-toolbar h2 { font-family: Georgia, serif; font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 500; }
.form-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.form-section { margin: 0 0 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--paper); box-shadow: 0 5px 20px rgb(24 45 35 / .04); }
.step-number { display: inline-grid; place-items: center; float: left; width: 1.7rem; height: 1.7rem; margin: -.15rem .55rem 0 0; border-radius: 50%; background: var(--green-soft); color: var(--green); font-weight: 820; }
label, legend { font-size: .9rem; font-weight: 720; }
label { display: block; }
input, select, textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: .35rem;
  padding: .65rem .7rem;
  border: 1px solid var(--strong-line);
  border-radius: .5rem;
  background: white;
  font-weight: 500;
}
textarea { min-height: 5.5rem; resize: vertical; line-height: 1.45; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 2px rgb(158 48 47 / .15); }
fieldset { margin: .9rem 0 0; padding: .85rem; border: 1px solid var(--line); border-radius: .65rem; }
.field-grid { display: grid; gap: .85rem; margin-top: .9rem; }
.scope-note { color: var(--muted); font-size: .86rem; line-height: 1.5; }
.service-item { margin-top: 1rem; padding: 1rem; border: 1px solid var(--strong-line); border-radius: .8rem; background: #fbfcf8; }
.item-heading { padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.item-heading > div { display: flex; align-items: center; gap: .5rem; }
.item-number { display: grid; place-items: center; min-width: 1.7rem; height: 1.7rem; border-radius: .35rem; background: var(--ink); color: white; font-size: .78rem; font-weight: 800; }
.demo-match-note { min-height: 1.3rem; margin: .45rem 0 .85rem; color: var(--green); font-size: .84rem; }
.price-fieldset { background: white; }
.segmented { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .75rem; }
.segmented label { display: flex; align-items: center; gap: .4rem; min-height: 44px; padding: .35rem .65rem; border: 1px solid var(--line); border-radius: 999px; }
.segmented input, .check-row input { width: 1.2rem; min-height: 1.2rem; height: 1.2rem; margin: 0; }
.breakdown-price { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.money-input { display: grid; grid-template-columns: auto 1fr; align-items: center; margin-top: .35rem; border: 1px solid var(--strong-line); border-radius: .5rem; background: white; }
.money-input > span { padding-left: .7rem; color: var(--muted); }
.money-input input { min-width: 0; margin: 0; border: 0; }
.evidence-editor { margin-top: 1rem; }
summary { min-height: 44px; padding-block: .65rem; cursor: pointer; font-weight: 750; }
.evidence-row, .adjustment-row { display: grid; gap: .6rem; align-items: end; margin: .65rem 0; padding: .75rem; border: 1px solid var(--line); border-radius: .65rem; }
.mobile-action-bar { position: sticky; z-index: 10; bottom: 0; display: grid; grid-template-columns: 1fr 1.25fr; gap: .55rem; margin: 1rem -1rem -1rem; padding: .7rem max(1rem, env(safe-area-inset-right)) calc(.7rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); border-top: 1px solid var(--line); background: rgb(255 254 250 / .96); backdrop-filter: blur(10px); }
.preview-panel { padding-bottom: 2rem; }
.send-panel, .claim-panel { margin: 1rem auto; padding: 1rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--paper); box-shadow: var(--shadow); }
.send-panel h3, .claim-panel h2 { margin: .2rem 0; font-family: Georgia, serif; font-size: 1.55rem; font-weight: 500; }
.check-row { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: .65rem; margin: 1rem 0; line-height: 1.45; }
.send-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.delivery-state { margin: .75rem 0; padding: .65rem .75rem; border-radius: .5rem; background: var(--blue-soft); }
.share-result { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }

/* Shared static service document */
.service-document { background: white; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; box-shadow: var(--shadow); }
.shop-identity, .document-heading, .document-summary, .document-notice, .document-items, .document-totals, .document-notes, .document-footer { padding: 1rem; }
.shop-identity { align-items: center; background: var(--ink); color: white; }
.shop-identity h1 { margin: .1rem 0; font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.shop-identity p { margin: .25rem 0; color: #d9e2dd; }
.shop-identity .eyebrow { color: #a8d9c1; }
.document-brand { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: .7rem; background: var(--blue); font-size: 2rem; font-weight: 800; }
.document-heading { border-bottom: 1px solid var(--line); }
.document-type { margin: 0; color: var(--green); font-size: .78rem; font-weight: 820; letter-spacing: .12em; }
.document-heading h2 { margin: .15rem 0; font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
dl { margin: 0; }
.document-facts, .document-summary, .price-breakdown, .document-totals dl { display: grid; gap: .55rem; }
.document-detail { display: flex; justify-content: space-between; gap: 1rem; }
.document-detail dt { color: var(--muted); }
.document-detail dd { margin: 0; text-align: right; font-weight: 700; }
.document-summary { grid-template-columns: 1fr; border-bottom: 1px solid var(--line); }
.document-notice { margin: 0 1rem 1rem; border-left: 4px solid var(--blue); background: var(--blue-soft); }
.document-notice p { margin-bottom: 0; line-height: 1.5; }
.document-items { display: grid; gap: 1rem; }
.document-line-item { border: 1px solid var(--line); border-radius: .75rem; overflow: hidden; break-inside: avoid; }
.line-item-header { align-items: flex-start; padding: 1rem; background: #f8f9f5; }
.line-item-header h3 { margin: .15rem 0; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.line-item-header p { margin: .25rem 0; }
.line-price-display { min-width: 8rem; text-align: right; }
.line-price-display > strong { display: block; font-size: 1.05rem; }
.price-breakdown { margin-bottom: .4rem; font-size: .82rem; }
.incomplete-price { color: var(--amber); }
.statement-grid { display: grid; gap: .75rem; padding: 1rem; }
.statement-grid section { padding: .85rem; border-radius: .55rem; background: var(--wash); }
.statement-grid h4, .statement-grid p { margin: 0; }
.statement-grid h4 { margin-bottom: .4rem; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.statement-grid p, .document-notes p { white-space: pre-wrap; line-height: 1.55; }
.evidence-list { padding: 0 1rem 1rem; }
.evidence-list h4 { margin-bottom: .25rem; }
.evidence-list ul { margin-bottom: 0; }
.attribution { color: var(--muted); font-size: .82rem; line-height: 1.45; }
.shop-attribution { color: var(--green); }
.demonstration-card { display: grid; grid-template-columns: 92px 1fr; gap: .85rem; align-items: center; margin: 0 1rem 1rem; padding: .85rem; border: 1px solid #b8c7dd; border-radius: .65rem; background: #f5f8fe; }
.demonstration-card h4, .demonstration-card p { margin: .15rem 0; }
.demo-still { position: relative; display: grid; place-items: center; aspect-ratio: 1.2; overflow: hidden; border-radius: .5rem; background: linear-gradient(145deg, #243846, #0d181d); color: white; font-weight: 850; }
.demo-still i { position: absolute; width: 24px; height: 24px; border: 4px solid #91a7b1; border-radius: 50%; }
.demo-still i:nth-of-type(1) { transform: translate(-20px, 15px); }
.demo-still i:nth-of-type(2) { transform: translate(20px, 15px); }
.demo-still i:nth-of-type(3) { width: 14px; height: 14px; transform: translateY(-18px); background: #d3bd6c; border: 0; }
.demo-scope { font-weight: 720; }
.demo-open { margin-top: .45rem; }
.document-totals { margin-left: auto; max-width: 430px; }
.document-totals dl { padding-bottom: .75rem; }
.total-row { display: flex; justify-content: space-between; gap: 1rem; padding-top: .75rem; border-top: 2px solid var(--ink); font-size: 1.25rem; }
.incomplete-total { color: var(--amber); }
.incomplete-message { padding: .65rem; background: var(--amber-soft); line-height: 1.45; }
.document-notes { border-top: 1px solid var(--line); }
.document-footer { color: var(--muted); border-top: 1px solid var(--line); font-size: .8rem; line-height: 1.45; }

/* Customer view */
.customer-header { position: sticky; z-index: 5; top: 0; }
.customer-header p { justify-self: center; font-weight: 720; }
.customer-shell { max-width: 920px; margin: 0 auto; padding: 1rem; }
.loading-state, .access-error { max-width: 620px; margin: clamp(3rem, 15vh, 10rem) auto; padding: 2rem; text-align: center; border: 1px solid var(--line); border-radius: 1rem; background: white; }
.loading-mark { display: grid; place-items: center; width: 3.6rem; height: 3.6rem; margin: 0 auto 1rem; border-radius: 1rem; color: white; background: var(--blue); font-size: 2.5rem; font-weight: 850; }
.loading-state h1, .access-error h1 { font-family: Georgia, serif; font-weight: 500; }
.claim-panel { max-width: 620px; }
.button-link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.saved-list { display: grid; gap: 1.5rem; }
.saved-record { padding-top: 1rem; border-top: 4px solid var(--green); }
.saved-record-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; margin-bottom: .65rem; color: var(--muted); }
.saved-record-meta strong { color: var(--ink); }

/* Lazy illustration dialog */
.demo-dialog { width: min(720px, calc(100% - 1rem)); max-height: calc(100dvh - 1rem); padding: 0; overflow: auto; overscroll-behavior: contain; border: 0; border-radius: 1rem; color: var(--ink); background: white; box-shadow: 0 28px 90px rgb(0 0 0 / .3); }
.demo-dialog::backdrop { background: rgb(6 14 10 / .72); }
#demo-dialog-content { padding: 1rem; }
.demo-heading { align-items: flex-start; }
.demo-heading h2 { margin: .15rem 0; font-family: Georgia, serif; font-size: clamp(1.45rem, 6vw, 2.2rem); font-weight: 500; }
.demo-schematic { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); min-height: 260px; margin: 1rem 0; overflow: hidden; border-radius: .8rem; background: radial-gradient(circle at 50% 38%, #4a6370, #101a1f 70%); color: white; }
.schematic-assembly { position: relative; width: 220px; height: 150px; }
.schematic-part { position: absolute; left: 50%; top: 50%; display: block; border: 3px solid #b9c5ca; transition: transform .8s ease, opacity .4s ease; }
.part-a { width: 120px; height: 120px; margin: -60px; border-radius: 50%; background: #273941; box-shadow: inset 0 0 0 20px #75848a; }
.part-b { width: 72px; height: 72px; margin: -36px; border-radius: 16px; background: #b89e50; }
.part-c { width: 34px; height: 118px; margin: -59px -86px; border-radius: 10px; background: #526771; }
.schematic-fastener { position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; margin: -7px; border-radius: 50%; background: #d6dde0; transition: transform .8s ease, opacity .4s ease; }
.fastener-a { transform: translate(-45px, -32px); }
.fastener-b { transform: translate(-45px, 32px); }
.demo-schematic[data-stage="1"] .part-b { transform: translateX(90px); }
.demo-schematic[data-stage="1"] .part-c { transform: translateX(-70px); }
.demo-schematic[data-stage="1"] .fastener-a { transform: translate(-88px, -60px); }
.demo-schematic[data-stage="1"] .fastener-b { transform: translate(-88px, 60px); }
.demo-schematic[data-stage="2"] .part-b { transform: translateX(105px) scale(1.08); box-shadow: 0 0 0 5px #7dc5ff; }
.demo-schematic[data-stage="2"] .part-c { transform: translateX(-78px); opacity: .62; }
.demo-schematic[data-stage="3"] .schematic-part { transform: none; }
.schematic-label { grid-column: 1; align-self: start; margin: .8rem 0 .8rem 1rem; padding: .3rem .45rem; border: 1px solid rgb(255 255 255 / .35); border-radius: .35rem; font-size: .75rem; font-weight: 820; letter-spacing: .08em; }
.demo-caption { min-height: 5rem; }
.demo-caption strong { display: block; }
.demo-caption p { margin-top: .35rem; line-height: 1.5; }
.demo-progress { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3rem; margin: .8rem 0; }
.demo-progress span { height: 4px; background: var(--line); }
.demo-progress span.active { background: var(--blue); }
.demo-controls { display: flex; flex-wrap: wrap; gap: .5rem; }
.demo-controls button:disabled { cursor: not-allowed; opacity: .45; }
.factory-viewer-surface { grid-column: 1 / -1; width: 100%; height: clamp(19rem, 56vw, 25rem); background: radial-gradient(circle at 50% 36%, #22313e, #10161c 70%); color: #d9e5df; display: grid; place-items: center; padding: 1rem; font-weight: 700; text-align: center; }
.factory-viewer-surface[data-ready="true"] { display: block; }
.factory-viewer-surface[data-error] { color: #f0d3d3; }

@media (min-width: 580px) {
  .field-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .vehicle-grid { grid-template-columns: .6fr 1fr 1fr 1.4fr; }
  .evidence-row { grid-template-columns: 1fr 1.5fr auto; }
  .adjustment-row { grid-template-columns: .7fr 1.3fr .8fr auto; }
  .statement-grid { grid-template-columns: 1fr 1fr; }
  .document-summary { grid-template-columns: repeat(2, 1fr); }
  .shop-identity, .document-heading, .document-summary, .document-notice, .document-items, .document-totals, .document-notes, .document-footer { padding: 1.4rem; }
}

@media (min-width: 980px) {
  .author-shell { display: grid; grid-template-columns: 290px minmax(0, 1fr); }
  .document-list { position: sticky; top: 0; height: calc(100dvh - 72px); overflow: auto; border-right: 1px solid var(--line); border-bottom: 0; }
  .author-workspace { padding: 1.5rem 2rem 4rem; }
  .mobile-action-bar { position: static; display: flex; justify-content: flex-end; margin: 0; padding: 1rem 0; border: 0; background: transparent; backdrop-filter: none; }
  .mobile-action-bar button { min-width: 170px; }
}

@media (max-width: 700px) {
  .app-header { grid-template-columns: auto 1fr; }
  .app-header > div { min-width: 0; }
  .app-header > .header-actions { grid-column: 1 / -1; justify-self: stretch; }
  .app-header .header-actions .quiet-link { display: inline-flex; margin-left: auto; }
  .top-actions { display: none; }
  .section-heading { align-items: center; }
  .preview-toolbar { display: grid; }
  .preview-toolbar .form-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .line-item-header { display: grid; }
  .line-price-display { text-align: left; }
  .demonstration-card { grid-template-columns: 74px 1fr; margin-inline: .7rem; }
  .document-heading { display: grid; }
  .demo-controls { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media (prefers-contrast: more) {
  :root { --line: #69756e; --strong-line: #37433d; }
  .primary { outline: 1px solid white; outline-offset: -3px; }
}

.demo-visual-svg { grid-column: 1 / -1; display: block; width: 100%; max-height: 19rem; border-radius: 1rem; background-color: #15231e; background-image: linear-gradient(rgb(255 255 255 / .035) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .035) 1px, transparent 1px), radial-gradient(circle at 50% 35%, #3f584f, #14221d 72%); background-size: 32px 32px, 32px 32px, auto; }
.demo-visual-svg[hidden] { display: none; }
.demo-primitive { --part-fill: #668174; --part-stroke: #c9d7d0; fill: var(--part-fill); stroke: var(--part-stroke); stroke-width: 5; vector-effect: non-scaling-stroke; opacity: .82; filter: drop-shadow(0 7px 5px rgb(0 0 0 / .28)); transition: opacity .25s ease, fill .25s ease, transform .35s ease, filter .25s ease; transform-box: fill-box; transform-origin: center; }
.demo-material-metal { --part-fill: #879792; --part-stroke: #e7efeb; }
.demo-material-rubber { --part-fill: #27342f; --part-stroke: #aab9b2; }
.demo-material-fluid { --part-fill: #bd7825; --part-stroke: #ffe1a5; }
.demo-material-filter { --part-fill: #c9b77f; --part-stroke: #fff2c7; }
.demo-material-electrical { --part-fill: #6d8192; --part-stroke: #cce2f1; }
.demo-material-plastic { --part-fill: #526f63; --part-stroke: #c8ddd3; }
.demo-primitive.is-active { fill: #4da6bd; stroke: #d8f7ff; opacity: 1; filter: drop-shadow(0 0 10px rgb(77 166 189 / .55)); }
.demo-schematic[data-phase="reveal"] .demo-primitive:not(.is-active), .demo-schematic[data-phase="explain"] .demo-primitive:not(.is-active) { opacity: .28; }
.demo-schematic[data-phase="reveal"] .demo-primitive.is-active { transform: scale(1.045); }
.demo-schematic[data-phase="explain"] .demo-primitive.is-active { transform: scale(1.075); }
.demo-schematic[data-phase="restore"] .demo-primitive { opacity: .92; transform: none; }
.demo-relation { stroke: #8fb7a5; stroke-width: 4; vector-effect: non-scaling-stroke; opacity: .65; transition: opacity .25s ease; }
.demo-relation.is-flow { stroke: #76c6ee; stroke-dasharray: 12 10; animation: demo-flow 1.2s linear infinite; }
.demo-relation.is-excluded { opacity: .08; }
.demo-primitive.is-context { opacity: .58; }
.demo-primitive.is-excluded, .demo-component-labels li.is-excluded { opacity: .16 !important; filter: grayscale(1); }
.demo-primitive.is-unresolved { stroke-dasharray: 9 7; }
.demo-component-labels li.is-unresolved { border-left-style: dashed; }
.demo-schematic[data-phase="reveal"] .demo-primitive.motion-left { transform: translateX(-18%); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-left { transform: translateX(-38%); }
.demo-schematic[data-phase="reveal"] .demo-primitive.motion-right { transform: translateX(18%); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-right { transform: translateX(38%); }
.demo-schematic[data-phase="reveal"] .demo-primitive.motion-up { transform: translateY(-18%); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-up { transform: translateY(-38%); }
.demo-schematic[data-phase="reveal"] .demo-primitive.motion-down { transform: translateY(18%); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-down { transform: translateY(38%); }
.demo-schematic[data-phase="reveal"] .demo-primitive.motion-rotate-left { transform: rotate(-4deg); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-rotate-left { transform: rotate(-11deg); }
.demo-schematic[data-phase="reveal"] .demo-primitive.motion-rotate-right { transform: rotate(4deg); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-rotate-right { transform: rotate(11deg); }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-pulse { animation: demo-pulse 1.1s ease-in-out infinite alternate; }
.demo-schematic[data-phase="explain"] .demo-primitive.motion-flow { stroke-dasharray: 14 10; animation: demo-flow 1s linear infinite; }
.demo-schematic[data-phase="restore"] .demo-primitive { animation: none; }
.demo-primitive[data-component="belt"] { fill: none; stroke-width: 18; }
@keyframes demo-pulse { to { transform: scale(1.14); filter: drop-shadow(0 0 13px rgb(77 166 189 / .75)); } }
@keyframes demo-flow { to { stroke-dashoffset: -44; } }
.demo-component-labels { grid-column: 2; align-self: stretch; display: grid; gap: .35rem; min-width: 0; margin: .65rem 1rem .65rem .8rem; padding: 0; list-style: none; }
.demo-component-labels li { border-left: 4px solid #8fa19a; padding: .25rem .55rem; color: #e2ebe6; }
.demo-component-labels li.is-active { border-color: #65bfd4; color: white; font-weight: 750; }
.evidence-list li { display: grid; gap: .5rem; margin-block: .6rem; }
.evidence-open { justify-self: start; }
.inspection-media { display: block; width: min(100%, 44rem); max-height: 32rem; object-fit: contain; border: 1px solid var(--line); border-radius: .65rem; background: #101613; }