/* A314: one set of component sizes for desktop, tablet, and phone layouts.
   This file follows page styles and buttons.css. Scene geometry is unchanged. */
:root {
  --phd-gutter: 32px;
  --phd-section-gap: 56px;
  --phd-card-padding: 24px;
  --phd-card-radius: 14px;
  --phd-control-height: 48px;
  --phd-control-pad-y: 11px;
  --phd-control-pad-x: 18px;
  --phd-control-font: 14px;
  --phd-control-radius: 10px;
  --phd-body-font: 16px;
  --phd-small-font: 14px;
  --phd-heading-size: 40px;
  --phd-subheading-size: 24px;
}
@media (min-width: 601px) and (max-width: 1024px) {
  :root {
    --phd-gutter: 24px;
    --phd-section-gap: 48px;
    --phd-card-padding: 22px;
    --phd-heading-size: 34px;
    --phd-subheading-size: 22px;
  }
}
@media (max-width: 600px) {
  :root {
    --phd-gutter: 16px;
    --phd-section-gap: 40px;
    --phd-card-padding: 18px;
    --phd-card-radius: 12px;
    --phd-control-height: 44px;
    --phd-control-pad-y: 9px;
    --phd-control-pad-x: 12px;
    --phd-control-font: 13px;
    --phd-body-font: 15px;
    --phd-small-font: 13px;
    --phd-heading-size: 28px;
    --phd-subheading-size: 21px;
  }
}
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body.phd-page { font-size: var(--phd-body-font); line-height: 1.5; }
body.phd-page [hidden] { display: none !important; }
body.phd-page :where(main, section, article, form, fieldset, .field, .primary-column, .support-column) { min-width: 0; }
body.phd-page :where(input, select, textarea) { max-width: 100%; }
body.phd-page .button:not([role="switch"]) {
  min-height: var(--phd-control-height);
  padding: var(--phd-control-pad-y) var(--phd-control-pad-x);
  border-radius: var(--phd-control-radius);
  font-size: var(--phd-control-font);
  line-height: 1.3;
  white-space: normal;
  overflow-wrap: anywhere;
}
body.phd-page :is(input[type="text"], input[type="email"], input[type="date"], input[type="search"], input[type="number"], select) {
  min-width: 0;
  min-height: var(--phd-control-height);
  height: auto;
  padding: 10px 12px;
  border-radius: var(--phd-control-radius);
  font-size: 16px;
  line-height: 1.4;
}
body.phd-page textarea {
  min-height: 112px;
  padding: 12px 14px 28px;
  border-radius: var(--phd-control-radius);
  font-size: 16px;
  line-height: 1.5;
}
body.phd-page :is(.panel, .support-card, .admin-panel, .admin-record, .legend-card, .fact-card, .market-metric) {
  border-radius: var(--phd-card-radius);
}
body.phd-page :is(.record-actions, .record-actions-admin, .email-copy-actions, .legal-actions, .insight-export) {
  gap: 12px;
  flex-wrap: wrap;
}

/* Company overview: preserve the outer frame; let spacing divide the content. */
.home-page .technical-frame > footer, .home-page .development-demo { border: 0; }
.home-page .development-story { gap: 88px; }
.home-page .development-demo { padding-left: 0; }
.home-page .market-context { margin-top: 64px; }
.home-page .market-metric + .market-metric { margin-top: 0; }
.home-page .metric-value { white-space: nowrap; }
.home-page .metric-dial--value { border: 2px solid #b9cee7; border-radius: 50%; }
.home-page .metric-dial--value .metric-value { font-size: 30px; }
.home-page .metric-copy h3 { overflow-wrap: normal; }
.home-page .technical-frame > footer { padding-top: 0; }
.home-page .button.kabir-demo-button { min-height: 72px; font-size: 18px; padding: 16px 22px; }
@media (min-width: 1025px) {
  .home-page .technical-frame > .development-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(48px, 5vw, 88px);
    max-width: 1680px;
  }
  .home-page .development-demo { padding-top: 0; }
}
@media (min-width: 601px) and (max-width: 1024px) {
  .home-page .development-story { gap: 64px; }
  .home-page .market-context { margin-top: 56px; }
}
@media (max-width: 1024px) {
  .home-page .technical-frame > .development-overview { grid-template-columns: 1fr; gap: 56px; }
  .home-page .development-demo { padding: 0; }
}
@media (max-width: 600px) {
  .home-page .technical-frame { padding: 30px 20px 26px; row-gap: 48px; }
  .home-page .development-story { gap: 48px; }
  .home-page .market-context { margin-top: 48px; }
  .home-page .button.kabir-demo-button { min-height: 64px; font-size: 16px; padding: 12px; }
  .home-page .market-metric { grid-template-columns: 88px minmax(0, 1fr); gap: 16px; padding: 18px; text-align: left; }
  .home-page .metric-dial { width: 88px; height: 88px; }
  .home-page .metric-value, .home-page .metric-dial--value .metric-value { font-size: 25px; }
}
@media (max-width: 380px) {
  .home-page .technical-frame { padding-inline: 16px; }
  .home-page .market-metric { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}

/* A310: a proportionate preview and compact market cards. Intrinsic height
   takes precedence over the square preference when text needs more room. */
.home-page .kabir-preview { max-width: 560px; margin-inline: auto; gap: 16px; }
.home-page .kabir-headshot { width: min(78%, 320px); }
.home-page .kabir-headshot img { width: 100%; height: auto; object-fit: contain; }
.home-page .button.kabir-demo-button {
  width: 100%; min-height: 56px; padding: 14px 18px;
  font-size: 16px; line-height: 1.4;
}
.home-page .market-context { margin-top: 36px; }
.home-page .market-content > .section-label { margin-bottom: 16px; }
.home-page .market-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  grid-auto-rows: 1fr;
  gap: 16px;
  align-items: stretch;
}
.home-page .market-metric {
  display: flex; flex-direction: column; align-items: center;
  justify-content: flex-start; gap: 12px;
  width: 100%; min-width: 0; min-height: min-content; aspect-ratio: 1;
  margin: 0; padding: 18px; text-align: center;
}
.home-page .metric-dial { width: 80px; height: 80px; flex: 0 0 80px; }
.home-page .metric-value, .home-page .metric-dial--value .metric-value { font-size: 28px; }
.home-page .metric-copy { width: 100%; min-width: 0; }
.home-page .metric-copy h3 { margin-bottom: 8px; font-size: 16px; line-height: 1.35; }
.home-page .metric-copy .metric-clarifier { margin-top: 4px; font-size: 13px; line-height: 1.4; }
.home-page .metric-copy p, .home-page .metric-source { font-size: 13px; line-height: 1.5; }
.home-page .metric-source { margin-top: 8px; }
@media (max-width: 600px) {
  .home-page .kabir-headshot { width: min(78%, 280px); }
  .home-page .market-context { margin-top: 32px; }
  .home-page .market-tiles { grid-template-columns: 1fr; }
  .home-page .market-metric { max-width: 360px; justify-self: center; aspect-ratio: auto; }
}

/* A328: share the overview's left edge on desktop, tablet, and phone.
   The unchanged 240px logo has 43px of transparent padding on its left.
   Move the whole lockup by that inset: visible logo alignment, same size/gap. */
.home-page .technical-frame > .brand-intro { text-align: left; }
.home-page .brand-lockup {
  --brand-ink-offset: calc(clamp(48px, 4.4vw, 74px) * 43 / 240);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  margin-inline: calc(0px - var(--brand-ink-offset)) 0;
}
.home-page .brand-lockup h1 { text-align: left; white-space: nowrap; }
.home-page .technical-frame { --home-section-gap: clamp(40px, 5vh, 72px); row-gap: var(--home-section-gap); }
/* Anchor the overview to the footer gap even when a tall window leaves spare
   height in the middle grid row. No fixed height is imposed on its content. */
.home-page .technical-frame > .development-overview { align-self: end; }
.home-page .market-context { margin-top: var(--home-section-gap); }
/* Both rings use identical SVG bounds, stroke width and diameter. */
.home-page .metric-dial { width: 100px; height: 100px; flex-basis: 100px; }
.home-page .metric-dial--value { border: 0; }
.home-page .metric-dial svg { stroke-width: 4; }
.home-page .metric-track { stroke: #b9cee7; }
@media (max-width: 1024px) {
  .home-page .technical-frame { --home-section-gap: 48px; }
  .home-page .technical-frame > .brand-intro { max-width: 700px; }
}
@media (max-width: 600px) {
  .home-page .brand-lockup {
    --brand-ink-offset: calc(clamp(32px, 9vw, 44px) * 43 / 240);
    gap: clamp(8px, 2.3vw, 12px);
  }
  .home-page .brand-lockup .brand-mark { width: clamp(32px, 9vw, 44px); height: clamp(32px, 9vw, 44px); }
  .home-page .brand-lockup h1 { font-size: clamp(16px, calc(6vw - 3px), 26px); }
}

/* A313: the middle row absorbs spare height, centering the complete overview
   between the header and bottom footer. Content can always grow and scroll. */
@media (min-width: 601px) {
  .home-page .technical-frame {
    --home-section-gap: 48px;
    grid-template-rows: auto minmax(min-content, 1fr) auto;
    align-content: normal;
  }
  .home-page .technical-frame > .development-overview { align-self: center; }
}
/* Preserve the space of the removed email line above the remaining contact. */
.home-page .technical-frame .contact { padding-top: 1.62em; }
@media (min-width: 1025px) {
  .home-page .technical-frame > .development-overview {
    grid-template-rows: auto auto;
    /* A317: one shared gap keeps both section headings level. */
    row-gap: calc(var(--home-section-gap) + 20px);
    align-items: start;
  }
  .home-page .development-story, .home-page .development-demo { display: contents; }
  .home-page .development-story > .mission { grid-column: 1; grid-row: 1; align-self: center; }
  .home-page .development-story > .development-status { grid-column: 1; grid-row: 2; align-self: start; }
  .home-page .development-demo > .kabir-preview { grid-column: 2; grid-row: 1; }
  .home-page .development-demo > .market-context { grid-column: 2; grid-row: 2; margin-top: 0; }
  .home-page .development-status > .section-label { margin-bottom: 16px; }
}
/* A314: reorder only the narrow footer; the wide desktop layout is preserved. */
@media (max-width: 1100px) {
  .home-page .technical-frame > footer {
    display: grid; grid-template-columns: minmax(0, 1fr);
    align-items: start; justify-items: start; gap: 20px;
  }
  .home-page .technical-frame .contact { grid-row: 1; }
  .home-page .technical-frame .company-status { display: contents; text-align: left; }
  .home-page .technical-frame .active-status { grid-row: 2; }
  .home-page .technical-frame .footer-links { grid-row: 3; justify-content: flex-start; width: 100%; }
  .home-page .technical-frame .copyright { grid-row: 4; margin: 0; }
}
/* One card design. The available market-section width determines arrangement;
   shared rows align the matching content when two cards sit side by side. */
.home-page .market-context { container-type: inline-size; container-name: market; }
/* A320: the heading and cards share one width in both arrangements. */
.home-page .market-content { width: 100%; max-width: 360px; margin-inline: auto; }
.home-page .market-tiles { grid-template-columns: minmax(0, 1fr); grid-auto-rows: 1fr; gap: 16px; }
.home-page .market-metric {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: 100px repeat(5, auto);
  gap: 0;
  align-content: start;
  align-items: start;
  justify-items: center;
  justify-self: center;
  width: 100%; max-width: 360px;
  height: auto; min-height: 0; aspect-ratio: auto;
  padding: 18px; border-radius: 12px;
}
.home-page .metric-copy { display: contents; }
.home-page .market-tiles .market-metric { border-radius: 12px; }
.home-page .metric-copy h3 { margin: 12px 0 0; font-size: 16px; line-height: 1.35; }
.home-page .metric-copy .metric-clarifier {
  margin: 4px 0 8px; font-size: 13px; line-height: 1.4; font-weight: 400; color: #536b83;
}
.home-page .metric-copy .metric-period { margin: 0; }
.home-page .metric-copy .metric-definition { margin: 3px 0 0; }
.home-page .metric-copy .metric-source { margin: 8px 0 0; }
@supports (grid-template-rows: subgrid) {
  @container market (min-width: 576px) {
    .home-page .market-content { max-width: none; }
    .home-page .market-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(6, auto); row-gap: 0; }
    .home-page .market-metric { grid-template-rows: subgrid; grid-row: 1 / span 6; max-width: none; }
    .home-page .market-metric:first-child { grid-column: 1; }
    .home-page .market-metric:last-child { grid-column: 2; }
  }
}

/* 3D Demo: the full demonstration footprint is visible before its controls arrive.
   The pseudo-element does not affect the canvas, layout, or pointer events. */
.demo-page .shell {
  width: min(1240px, calc(100% - var(--phd-gutter) * 2));
  margin: 20px auto var(--phd-section-gap);
  padding: 0;
  border: 0;
}
.demo-page .demo-navigation {
  width: min(1240px, calc(100% - var(--phd-gutter) * 2));
  margin: 24px auto 0;
  font-size: var(--phd-small-font);
}
.demo-page .shell > .intro { padding: 28px 0 36px; gap: 64px; }
.demo-page .shell > .intro h1 { font-size: var(--phd-heading-size); line-height: 1.15; }
.demo-page .shell > .intro .intro-copy p { font-size: var(--phd-body-font); line-height: 1.65; }
.demo-page .viewer { position: relative; padding-bottom: 0; isolation: isolate; }
/* All viewer sections share their parent width, including the borderless stage. */
.demo-page .viewer > .viewer-titlebar, .demo-page .viewer > .viewer-controls-surface,
.demo-page .viewer .viewer-inspection, .demo-page .viewer .viewer-window { width: 100%; box-sizing: border-box; }
.demo-page .viewer .viewer-window { border: 0; }
.demo-page .viewer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 1px solid #d0dee5;
  border-radius: var(--phd-card-radius);
  background: rgba(219, 234, 242, .22);
  opacity: 1;
  pointer-events: none;
  transition: opacity var(--inspection-fade-duration, 600ms) ease-out;
}
.demo-page .viewer.chrome-visible::before { opacity: 0; }
/* The outline ends at the controls. The full legend gap is outside it. */
.demo-page .legend-banner { padding-top: 24px; }
/* The caption reserves its own line(s) outside the outlined viewer footprint. */
.demo-page .aftermath-caption-slot { padding: 10px 0 8px; }
.demo-page .aftermath-note {
  margin: 0; padding: 0; border: 0; background: transparent;
  color: #526578; font: 400 12px/1.4 'Segoe UI', Arial, sans-serif;
  text-align: left; visibility: hidden;
}
.demo-page .aftermath-note.is-visible { visibility: visible; }
.demo-page .legend-card { padding: var(--phd-card-padding); }
.demo-page .legend-card b { font-size: var(--phd-small-font); }
.demo-page .legend-card div > span { font-size: var(--phd-small-font); line-height: 1.6; }
.demo-page .facts-heading h2, .demo-page .teaser-close h2 { font-size: var(--phd-subheading-size); }
.demo-page .fact-card p, .demo-page .tissue-fit-note p { font-size: var(--phd-small-font); }

/* A deliberate line break at every width; dots take no layout width. */
.demo-page .viewer .load:not(.load-error) .load-title {
  width: max-content;
  max-width: none;
  font-size: clamp(22px, 7cqw, 48px);
  line-height: 1.2;
  white-space: nowrap;
}
.demo-page .load-words { display: block; }
.demo-page .load-line { display: block; width: max-content; margin-inline: auto; white-space: nowrap; }
/* Keep the dot line box identical to the final word's, then lower the ink
   slightly for Caveat's raised period shape. Em units track every text size. */
.demo-page .viewer .load:not(.load-error) .load-last-word > .loader-dots {
  display: flex;
  align-items: baseline;
  top: .08em;
  bottom: auto;
  font: inherit;
  line-height: inherit;
}
.demo-page .loader-dots i { flex: 1 0 0; font: inherit; line-height: inherit; }

/* Reserve a compact header and toolbar, with the same action sizes as other pages. */
.demo-page .viewer .viewer-titlebar { min-height: 48px; padding: 6px 56px; }
.demo-page .viewer-titlebar h2 {
  font-size: 19px; white-space: nowrap;
  /* Optical centering of the main letter shapes; the y descender hangs below. */
  transform: translateY(.07em);
}
.demo-page .viewer.title-visible > .viewer-titlebar { opacity: 1; visibility: visible; pointer-events: auto; }
.demo-page .viewer #viewerHelpButton.button {
  right: 4px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 6px solid transparent;
  border-radius: 50%;
  background-clip: padding-box;
  font-size: 19px;
  line-height: 1;
  outline: none;
  box-shadow: none;
}
/* The ring sits in the transparent hit-area border, inside the title bar. */
.demo-page .viewer #viewerHelpButton.button::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 2px solid #8feaff;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}
.demo-page .viewer #viewerHelpButton.button:not(:disabled):is(:hover, :active, :focus-visible, [aria-expanded="true"]) {
  border-color: transparent;
  background-clip: padding-box;
  outline: none;
  box-shadow: none;
}
.demo-page .viewer #viewerHelpButton.button:not(:disabled):is(:hover, :active, :focus-visible, [aria-expanded="true"])::after {
  opacity: 1;
}
.demo-page .viewer .toolbar.top-controls {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: 'left right';
  padding: 10px 16px;
  gap: 12px;
}
.demo-page .viewer #restart { min-width: 88px; }
.demo-page .viewer #tissueToggle { height: var(--phd-control-height); min-height: var(--phd-control-height); }
.demo-page .viewer #tissueToggle .toggle-track { top: 50%; transform: translateY(-50%); }
.demo-page .viewer #tissueControlLabel { font-size: 16px; }
.demo-page .viewer .toolbar .tissue-control { gap: 10px; padding-inline: 6px; }
.demo-page .viewer.help-open #tissueControl {
  outline: none;
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px #60dbff;
}
.demo-page .viewer #tissueToggle:focus-visible { outline: none; box-shadow: inset 0 0 0 2px #60dbff; }
.demo-page .viewer #viewerHelpClose.button {
  min-height: var(--phd-control-height);
  min-width: 0;
  padding: var(--phd-control-pad-y) var(--phd-control-pad-x);
  font-size: var(--phd-control-font);
  border-radius: var(--phd-control-radius);
  line-height: 1.3;
}
.demo-page .viewer .help-action { min-height: var(--phd-control-height); }
.demo-page .viewer .viewer-help-content { gap: 12px; }

/* State, not hover or touch, controls each moisture button's persistent fill. */
.demo-page .viewer .button.moisture-callout {
  min-height: 76px;
  max-width: none;
  align-items: center;
  text-align: center;
  font-size: var(--phd-control-font);
  padding: 12px 16px;
  border: 2px solid var(--phd-button-blue);
}
.demo-page .viewer .button.moisture-callout[aria-pressed="true"],
.demo-page .viewer .button.moisture-callout[aria-pressed="true"]:is(:hover, :focus, :active) {
  background: #eef8ff;
  border-color: var(--phd-button-blue);
}
.demo-page .viewer .button.moisture-callout[aria-pressed="false"],
.demo-page .viewer .button.moisture-callout[aria-pressed="false"]:is(:hover, :focus, :active) {
  background: #fff;
  border-color: var(--phd-button-blue);
}
.demo-page .moisture-line-state { font-size: 12px; }

/* One card design everywhere: icons left, category right, then title and copy. */
.demo-page .facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: 18px; }
.demo-page .fact-card { display: flex; flex-direction: column; gap: 8px; padding: 20px; }
.demo-page .fact-card-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 28px; margin-bottom: 6px; }
.demo-page .fact-card-header .fact-kind { flex: none; margin: 0; text-align: right; white-space: nowrap; }
.demo-page .fact-card h3 { min-height: 0; font-size: 17px; }
.demo-page .fact-card-icons { display: flex; flex: none; align-items: center; justify-content: flex-start; margin: 0; padding: 0; min-height: 28px; }
.demo-page .next-contacts { flex-wrap: nowrap; align-items: center; gap: 8px; justify-content: flex-start; }
.demo-page .next-contacts > span { align-items: center; }
@media (max-width: 1024px) {
  .demo-page .shell > .intro { grid-template-columns: 1fr; gap: 24px; }
  .demo-page .shell > .intro .scene-context { padding-left: 38px; }
  .demo-page .scene-marker { left: 0; }
  .demo-page .viewer-titlebar h2 { font-size: 17px; }
  .demo-page .legend-banner { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .demo-page .facts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .demo-page .shell { margin-top: 16px; }
  .demo-page .shell > .intro { padding: 20px 0 28px; }
  .demo-page .viewer .viewer-titlebar { min-height: 26px; height: 26px; padding: 0 32px; }
  .demo-page .viewer-titlebar h2 { font-size: clamp(12px, 3.5vw, 14px); line-height: 1.25; }
  .demo-page .viewer #viewerHelpButton.button { right: 2px; width: 26px; height: 26px; min-width: 26px; min-height: 26px; border-width: 4px; font-size: 14px; }
  .demo-page .viewer .toolbar.top-controls { padding: 6px 8px; gap: 8px; border: 0; }
  .demo-page .viewer .toolbar.top-controls > .toolbar-left { display: flex; align-items: center; }
  .demo-page .viewer #restart { width: 52px; min-width: 52px; height: 24px; min-height: 24px; padding: 2px 6px; font-size: 11px; font-weight: 500; line-height: 1.3; white-space: nowrap; }
  .demo-page .viewer #tissueControlLabel { font-size: 11px; font-weight: 500; line-height: 1.3; }
  .demo-page .viewer .toolbar .tissue-control { gap: 6px; }
  /* A314: 24px control faces with 6px clearance keep the toolbar at 36px. */
  .demo-page .aftermath-caption-slot { padding-bottom: 3px; }
  .demo-page .viewer #tissueToggle { width: 30px; min-width: 30px; flex-basis: 30px; height: 24px; min-height: 24px; }
  .demo-page .viewer #tissueToggle .toggle-track { width: 30px; height: 18px; }
  .demo-page .viewer #tissueToggle .toggle-track i { width: 12px; height: 12px; top: 2px; left: 2px; }
  .demo-page .viewer #tissueToggle[aria-checked="true"] .toggle-track i { transform: translateX(14px); }
  .demo-page .viewer .viewer-help-content {
    grid-template-columns: minmax(0, 1fr) 40px;
    grid-template-rows: minmax(0, 1fr) 40px;
    padding: 10px 12px; row-gap: 10px; column-gap: 12px;
  }
  /* Instructions use the clear area beside the zoom rail. The action spans
     both columns and remains centered in the complete viewer. */
  .demo-page .viewer .help-body { grid-column: 1; }
  .demo-page .viewer .help-action { grid-column: 1 / -1; min-height: 40px; }
  .demo-page .viewer .help-instructions { gap: 10px; }
  .demo-page .viewer .help-tissue-cue { font-size: 11px; }
  .demo-page .viewer .viewer-help h3 { font-size: 15px; }
  .demo-page .viewer .help-gestures { gap: 10px; }
  .demo-page .viewer .help-gesture { gap: 5px; }
  .demo-page .viewer .help-gesture svg, .demo-page .viewer .help-gesture .gesture-icon { height: clamp(24px, 7.5cqw, 34px); }
  .demo-page .viewer .help-gesture b { font-size: 11px; white-space: nowrap; }
  .demo-page .viewer .help-gesture b > span { display: inline; }
  /* A311: a shorter 28px visual face inside a 40px tap target. */
  .demo-page .viewer #viewerHelpClose.button {
    height: 40px;
    min-height: 40px;
    padding: 0 14px;
    border: 6px solid transparent;
    border-radius: 14px;
    background-clip: padding-box;
    font-size: 12px;
    outline: none;
    box-shadow: none;
    animation: none;
  }
  .demo-page .viewer #viewerHelpClose.button::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    border-radius: 8px;
    pointer-events: none;
  }
  .demo-page .viewer.initial-help-open #viewerHelpClose.button::after {
    border-color: #67cfff;
    animation: help-action-glow 2s ease-in-out infinite;
  }
  .demo-page .viewer #viewerHelpClose.button:not(:disabled):is(:hover, :active, :focus-visible) { border-color: transparent; outline: none; box-shadow: none; }
  .demo-page .viewer #viewerHelpClose.button:focus-visible::after { border: 2px solid #65dfff; }
  .demo-page .viewer .viewer-zoom { width: 44px; right: 4px; padding-inline: 0; grid-template-rows: 44px minmax(12px,1fr) 44px; }
  .demo-page .viewer .viewer-zoom .viewer-zoom-button { width: 44px; height: 44px; min-height: 44px; }
  .demo-page .viewer .viewer-zoom #zs { width: 44px; }
  .demo-page .viewer .button.moisture-callout { min-height: 76px; padding: 10px 8px; gap: 6px; }
  .demo-page .viewer .moisture-annotations { gap: 10px; padding-top: 14px; }
  .demo-page .legend-card { padding: 18px; }
  .demo-page .fact-card { padding: 18px; }
}
@media (max-width: 360px) {
  .demo-page .viewer .viewer-help-content { padding: 8px; row-gap: 8px; column-gap: 8px; }
  .demo-page .viewer .help-instructions { gap: 8px; }
  .demo-page .viewer .help-tissue-cue { font-size: 10px; }
  .demo-page .viewer .viewer-help h3 { font-size: 14px; }
  .demo-page .viewer .help-gestures { gap: 8px; }
  .demo-page .viewer .help-gesture { gap: 4px; }
  .demo-page .viewer .help-gesture svg, .demo-page .viewer .help-gesture .gesture-icon { height: 22px; }
  .demo-page .viewer .help-gesture b { font-size: 10px; }
}
/* The smallest phone/window widths keep readable two-line labels instead
   of squeezing them against each other or the zoom rail. */
@media (max-width: 340px) {
  .demo-page .viewer .viewer-help-content {
    grid-template-rows: minmax(0, 1fr) 36px; padding-block: 6px;
  }
  .demo-page .viewer .help-action { min-height: 36px; }
  .demo-page .viewer #viewerHelpClose.button { height: 36px; min-height: 36px; }
  .demo-page .viewer .help-instructions { gap: 6px; }
  .demo-page .viewer .help-gesture svg, .demo-page .viewer .help-gesture .gesture-icon { height: 20px; }
  .demo-page .viewer .help-gesture b { white-space: normal; }
  .demo-page .viewer .help-gesture b > span { display: block; }
}

/* A323: retain the approved mobile layout, with one stable larger desktop
   size. No continuous text scaling; the tissue cue always stays on one line. */
.demo-page .viewer { --help-outline-padding: 4px; --help-cue-min-width: 160px; }
.demo-page .viewer .viewer-help-content {
  display: block; width: 100%; height: 100%; min-height: 0;
  padding: 0; margin: 0;
}
.demo-page .viewer .help-body {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.demo-page .viewer .help-instructions {
  width: calc(100% - 2 * var(--help-side-clearance, 72px)); max-width: 620px;
  gap: 8px; transform: translate(-50%, -50%);
}
.demo-page .viewer .viewer-help h3 {
  font-size: 18px; line-height: 22px;
}
.demo-page .viewer .help-gestures {
  width: 100%; gap: 8px;
}
.demo-page .viewer .help-gesture { gap: 4px; }
.demo-page .viewer .help-gesture svg,
.demo-page .viewer .help-gesture .gesture-icon {
  width: 44px; height: 44px; max-width: none; flex: none;
}
.demo-page .viewer .help-gesture b {
  font-size: 12px; line-height: 14px; white-space: normal;
}
.demo-page .viewer .help-gesture b > span {
  display: inline-block; white-space: nowrap;
}
.demo-page .viewer .help-tissue-cue {
  position: absolute; top: 6px; left: var(--help-cue-center, 160px);
  width: var(--help-cue-width, 280px); max-width: calc(100% - 16px);
  transform: translateX(-50%); margin: 0; padding: 0;
  font-size: 10px; line-height: 14px;
  text-align: center; white-space: nowrap; text-wrap: nowrap; z-index: 1;
}
@media (min-width: 601px) {
  .demo-page .viewer { --help-outline-padding: 8px; --help-cue-min-width: 248px; }
  .demo-page .viewer .help-instructions { max-width: 720px; gap: 16px; }
  .demo-page .viewer .viewer-help h3 { font-size: 30px; line-height: 36px; }
  .demo-page .viewer .help-gestures { gap: 16px; }
  .demo-page .viewer .help-gesture { gap: 8px; }
  .demo-page .viewer .help-gesture svg,
  .demo-page .viewer .help-gesture .gesture-icon { width: 88px; height: 88px; }
  .demo-page .viewer .help-gesture b { font-size: 18px; line-height: 22px; }
  .demo-page .viewer .help-tissue-cue { top: 10px; font-size: 14px; line-height: 20px; }
  .demo-page .viewer #restart { font-size: 16px; }
}
.demo-page .viewer .viewer-help:focus { outline: none; }
@media (max-width: 600px) {
  .demo-page .viewer #viewerHelpButton.button::after { inset: -2px; border-width: 1.5px; }
}
/* A314: one outline spans the control and its explanation across both surfaces.
   It is decorative, lives at the viewer root, and never captures page input. */
.demo-page .viewer.help-open #tissueControl {
  outline: none; box-shadow: none;
}
.demo-page .viewer.help-open #tissueControl::after { content: none; }
.demo-page .viewer .help-tissue-outline {
  position: absolute; z-index: 40; box-sizing: border-box;
  border: 2px solid #60dbff; border-radius: 9px; pointer-events: none;
}
.demo-page .viewer .viewer-zoom-label { display: none; }
.demo-page .viewer.help-open .viewer-zoom { padding-top: 16px; }
.demo-page .viewer.help-open .viewer-zoom-label {
  display: block; position: absolute; top: 2px; left: 0; right: 0;
  color: #60dbff; font: 600 10px/12px 'Segoe UI', Arial, sans-serif;
  text-align: center; text-shadow: 0 1px 4px rgba(0,24,45,.9);
  pointer-events: none;
}
/* The logo has one responsive position and size, never a loading animation. */
.demo-page .viewer .load .load-logo {
  animation: none; transform: none; transition: none; will-change: auto;
}
.demo-page .viewer .load:not(.load-error) .load-logo-slot {
  animation: none; transition: none; transform: none;
  left: 0; right: 0; margin-inline: auto;
}
/* Wait for the final font before displaying the title. A chosen fallback stays
   fixed if the local font fails, so it cannot swap after the first visible paint. */
.demo-page .viewer .load:not(.load-error) .load-title { visibility: hidden; }
.demo-page .viewer .load.loader-text-ready .load-title { visibility: visible; }
.demo-page .viewer .load:not(.load-error).loader-font-fallback .load-title { font-family: 'Segoe Print', cursive; }
@supports not (container-type: inline-size) {
  .demo-page .viewer .load:not(.load-error) .load-title { font-size: clamp(18px, 5.6vw, 48px); }
}

/* A325: the approved Capture composition. Positions follow stage height,
   with continuous type/icon sizing instead of breakpoint jumps. */
.demo-page .viewer .help-instructions {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none;
  margin: 0; padding: 0; gap: 0; transform: none;
}
.demo-page .viewer .viewer-help h3 {
  position: absolute; top: 27.3%; left: 50%; margin: 0;
  transform: translateX(-50%); white-space: nowrap;
  font-size: clamp(14px, calc(30px * var(--help-layout-scale, 1)), 40px);
  line-height: 1.2;
}
.demo-page .viewer .help-gestures {
  position: absolute; top: 53%; left: 50%; transform: translateX(-50%);
  width: var(--help-gesture-width, 77.2%); max-width: none;
  gap: calc(16px * var(--help-layout-scale, 1));
}
.demo-page .viewer .help-gesture {
  gap: calc(var(--help-stage-height, 520px) * .0154);
}
.demo-page .viewer .help-gesture svg,
.demo-page .viewer .help-gesture .gesture-icon {
  width: clamp(32px, calc(88px * var(--help-layout-scale, 1)), 117px);
  height: clamp(32px, calc(88px * var(--help-layout-scale, 1)), 117px);
  max-width: none; flex: none;
}
.demo-page .viewer .help-gesture b {
  font-size: clamp(10px, calc(18px * var(--help-layout-scale, 1)), 24px);
  line-height: 1.22; white-space: nowrap;
}
.demo-page .viewer .help-gesture b > span { display: inline; white-space: nowrap; }
/* Mobile logo center follows the forehead position in the prepared opening
   view. Desktop positioning and the static logo behavior remain unchanged. */
@container kabir-viewer (max-width: 620px) {
  .demo-page .viewer .load:not(.load-error) .load-logo-slot {
    top: calc(33% - clamp(12px, 7cqw, 28px));
  }
}
@supports not (container-type: inline-size) {
  @media (max-width: 720px) {
    .demo-page .viewer .load:not(.load-error) .load-logo-slot {
      top: calc(33% - clamp(12px, 6vw, 28px));
    }
  }
}

/* Survey, request, confirmation, contact, privacy and administration. */
@media screen {
  .phd-page:not(.home-page):not(.demo-page) .shell { width: min(calc(100% - var(--phd-gutter) * 2), var(--shell, 1240px)); }
  .phd-page .admin-shell { width: min(calc(100% - var(--phd-gutter) * 2), 1440px); }
  .phd-page .header-inner { min-height: 76px; gap: 24px; }
  .phd-page .company-lockup { min-width: 0; }
  .phd-page .footer-inner { gap: 20px; flex-wrap: wrap; }
  .phd-page :is(.page-grid, .request-layout) { gap: 32px; padding-bottom: var(--phd-section-gap); }
  .phd-page :is(.action-main, .legal-main, .not-found-main) { padding-block: var(--phd-section-gap); }
  .phd-page :is(.action-card, .contact-card, .legal-card) { padding: calc(var(--phd-card-padding) * 1.5); }
  .phd-page :is(.action-card, .contact-card, .legal-card) h1 { font-size: var(--phd-heading-size); line-height: 1.15; }
  .phd-page :is(.support-card, .request-panel, .admin-panel, .verification-dialog) { padding: var(--phd-card-padding); }
  .phd-page :is(.request-grid, .admin-form, .identity-grid) { gap: 24px; }
  .phd-page :is(.request-grid, .admin-form) .field label { font-size: 13px; line-height: 1.45; }
  .phd-page :is(.admin-section-heading, .section-heading) h1,
  .phd-page .section-heading h2 { font-size: var(--phd-subheading-size); line-height: 1.25; }
  .phd-page .button.admin-tab { white-space: nowrap; }
  .phd-page .verification-close.button { width: var(--phd-control-height); height: var(--phd-control-height); min-width: var(--phd-control-height); padding: 0; }
  .phd-page .not-found-card h1, .phd-page .not-found-card > p { white-space: normal; }
  .phd-page .contact-copy { vertical-align: middle; }
}
@media screen and (max-width: 1279px) {
  .phd-page #survey-form .scale-header { display: none; }
  .phd-page #survey-form .question { display: block; padding: 24px; }
  .phd-page #survey-form .question-copy { padding-right: 0; }
  .phd-page #survey-form .choices { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); grid-auto-rows: 1fr; gap: 8px; margin: 16px 0 0; }
  .phd-page #survey-form[data-survey-version='2.0'] .choices { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .phd-page #survey-form .choice { display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 68px; padding: 8px 5px; gap: 5px; border: 1px solid var(--line); border-radius: var(--phd-control-radius); background: var(--blue-pale-2); text-align: center; }
  .phd-page #survey-form .choice.is-selected { border-color: var(--blue); background: var(--blue-pale); }
  .phd-page #survey-form .choice-text { position: static; display: block; width: auto; height: auto; margin: 0; overflow: visible; clip: auto; clip-path: none; white-space: normal; font-size: 12px; line-height: 1.25; }
}
@media screen and (max-width: 1024px) {
  .phd-page :is(.page-grid, .request-layout) { grid-template-columns: 1fr; gap: 24px; }
  .phd-page .support-column { position: static; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
  .phd-page .hero { grid-template-columns: 1fr; gap: 24px; }
  .phd-page .hero h1 { font-size: 42px; line-height: 1.08; }
  .phd-page .admin-section-heading { display: block; }
  .phd-page .admin-section-heading > span { display: block; max-width: none; margin-top: 12px; text-align: left; }
  .phd-page .admin-tools { display: flex; flex-wrap: wrap; justify-content: flex-start; }
}
@media screen and (max-width: 600px) {
  .phd-page .header-inner { min-height: 64px; padding-block: 12px; gap: 12px; }
  .phd-page .company-lockup { gap: 10px; font-size: 14px; }
  .phd-page .company-lockup img { width: 34px; height: 34px; flex: none; }
  .phd-page .program-label { font-size: 10px; line-height: 1.5; }
  .phd-page .hero h1 { font-size: 34px; }
  .phd-page .hero-subtitle { font-size: 18px; }
  .phd-page .support-column { grid-template-columns: 1fr; }
  .phd-page :is(.request-grid, .admin-form, .identity-grid, .location-row, .admin-location-row) { grid-template-columns: 1fr; gap: 18px; }
  .phd-page :is(.action-card, .contact-card, .legal-card) { padding: 24px 20px; }
  .phd-page #survey-form .question { padding: 20px 18px; }
  .phd-page #survey-form .choices,
  .phd-page #survey-form[data-survey-version='2.0'] .choices { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .phd-page #survey-form .choice-text { font-size: 12px; }
  .phd-page .field label { font-size: 13px; }
  .phd-page .request-submit .button { width: 100%; }
  .phd-page .admin-header-inner { padding-block: 14px; }
  .phd-page .admin-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .phd-page .admin-tools > span { grid-column: 1 / -1; }
  .phd-page .admin-tools .button { width: 100%; }
  .phd-page .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phd-page .metric-grid article { padding: 16px; }
  .phd-page .verification-dialog { max-height: calc(100dvh - 24px); padding: 18px; }
  .phd-page .insight-filters { grid-template-columns: 1fr; padding: 14px; }
  .phd-page .insight-filters label { grid-column: 1; min-width: 0; }
  .phd-page .insight-bar-row { grid-template-columns: minmax(70px, 1fr) minmax(28px, 1fr) 66px; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .demo-page .viewer::before { transition: none; }
  .demo-page .viewer #viewerHelpButton.button::after { transition: none; }
  .demo-page .viewer.initial-help-open #viewerHelpClose.button::after { animation: none; box-shadow: 0 0 0 2px rgba(103, 207, 255, .6); }
}

/* Compact title remains one line even on unusually narrow phone windows. */
@media (max-width: 319px) {
 .demo-page .viewer .viewer-titlebar { padding-inline: 44px; }
 .demo-page .viewer-titlebar h2 { font-size: 11px; }
}