/*
 * Commercial DNA · site unification v1 (2026-10-15)
 * One header, one navigation, one paper surface and one button language on every page.
 * Loaded last. Page layouts, the home hero and the DNA IP artwork stay as approved.
 */
body[data-experience="dual-v01"] {
  --site-paper: var(--dna-paper);
  --site-surface: #fbf8f1;
  --site-ink: var(--dna-ink);
  --site-muted: #5d5850;
  --site-line: #d3ccbf;
  --site-blue: var(--dna-blue);
  --site-blue-deep: #1a3aa8;
  --site-red: var(--dna-red);
  background: var(--site-paper);
}

/* ---------- Header: identical on home and inner pages ---------- */
body[data-experience="dual-v01"] .topbar,
body[data-experience="dual-v01"][data-app-page] .topbar,
body[data-experience="dual-v01"][data-dual-screen] .topbar {
  width: 100%;
  max-width: none;
  height: 64px;
  margin: 0;
  padding: 0 16px;
  border-bottom: 1px solid var(--site-ink);
  background: var(--site-paper);
  box-shadow: none;
}
body[data-experience="dual-v01"] .topbar .brand {
  min-width: 0;
  gap: 10px;
  color: var(--site-ink);
  text-decoration: none;
}
body[data-experience="dual-v01"] .topbar .brand > .dna-logo,
body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo {
  display: grid;
  grid-template-columns: repeat(3, 28px);
  gap: 3px;
  width: auto;
  border: 0;
  background: transparent;
  box-shadow: none;
}
body[data-experience="dual-v01"] .topbar .brand > .dna-logo::before,
body[data-experience="dual-v01"] .topbar .brand > .dna-logo::after { content: none; }
body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo i {
  width: 28px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 0;
  box-shadow: none;
  color: #fff;
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
  line-height: 1;
}
body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo i:nth-child(1) { background: var(--site-ink); }
body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo i:nth-child(2) { background: var(--site-red); }
body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo i:nth-child(3) { background: var(--site-blue); }
body[data-experience="dual-v01"][data-app-page] .topbar .brand-copy { display: grid; gap: 1px; }
body[data-experience="dual-v01"][data-app-page] .topbar .brand-copy strong {
  color: var(--site-ink);
  font-size: 18px;
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: -.01em;
}
body[data-experience="dual-v01"][data-app-page] .topbar .brand-copy em {
  display: block;
  color: var(--site-muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0;
}
body[data-experience="dual-v01"] .dual-menu-button {
  margin-left: auto;
  color: var(--site-ink);
}
body[data-experience="dual-v01"] .topbar .dual-quick-menu {
  border: 1px solid var(--site-ink);
  border-radius: 2px;
  background: var(--site-paper);
  box-shadow: 4px 4px 0 rgba(17, 17, 17, .14);
}
@media (max-width: 1099px) {
  body[data-experience="dual-v01"][data-app-page] .topbar .dual-desktop-nav { display: none; }
  body[data-experience="dual-v01"][data-app-page] .dual-menu-button { display: grid; visibility: visible; width: 44px; height: 44px; }
}
@media (max-width: 359px) {
  body[data-experience="dual-v01"][data-app-page] .topbar .brand-copy em { display: none; }
}
@media (min-width: 1100px) {
  body[data-experience="dual-v01"] { background: var(--site-paper); }
  body[data-experience="dual-v01"] .topbar,
  body[data-experience="dual-v01"][data-app-page] .topbar,
  body[data-experience="dual-v01"][data-dual-screen] .topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    height: 72px;
    display: flex !important;
    padding: 0 max(32px, calc((100vw - 1240px) / 2));
  }
  body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo { grid-template-columns: repeat(3, 32px); }
  body[data-experience="dual-v01"][data-app-page] .topbar .dna-logo i { width: 32px; height: 34px; font-size: 15px; }
  body[data-experience="dual-v01"][data-app-page] .topbar .brand-copy strong { font-size: 21px; }
  body[data-experience="dual-v01"][data-app-page] .dual-menu-button,
  body[data-experience="dual-v01"][data-app-page] .topbar .dual-quick-menu { display: none !important; }
  body[data-experience="dual-v01"][data-app-page] .topbar .dual-desktop-nav {
    display: flex !important;
    align-self: stretch;
    align-items: center;
    gap: clamp(20px, 2.4vw, 36px);
    margin-left: auto;
  }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav :is(a, button) {
    position: relative;
    height: 100%;
    display: inline-flex;
    align-items: center;
    border: 0;
    background: transparent;
    color: var(--site-ink);
    padding: 0 2px;
    font: inherit;
    font-size: 15px;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
  }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav [data-nav-section="about"] { color: var(--site-muted); font-weight: 500; }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav :is(a, button)::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 3px;
    background: transparent;
  }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav :is(a, button):hover { color: var(--site-blue); }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav :is(a, button):hover::after { background: rgba(33, 73, 207, .35); }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav :is(a, button):is(.is-active, .active, [aria-current="page"]) { color: var(--site-ink); }
  body[data-experience="dual-v01"][data-app-page] .dual-desktop-nav :is(a, button):is(.is-active, .active, [aria-current="page"])::after { background: var(--site-ink); }
}

/* ---------- One button language: square corners, ink or blue ---------- */
body[data-experience="dual-v01"][data-app-page="home"] #home :is(.field-primary-link, .minimal-test-link) { border-radius: 2px; }
body[data-experience="dual-v01"][data-app-page="home"] #home .minimal-test-link { border-color: var(--site-ink); background: transparent; }
body[data-experience="dual-v01"][data-app-page="home"] #home .home-action-arrow { border-radius: 0; }
.minimal-test-link .home-action-arrow { color: var(--dna-blue); background: rgba(33, 73, 207, .1); }
@media (hover: hover) {
  body[data-experience="dual-v01"][data-app-page="home"] #home .minimal-test-link:hover { background: rgba(33, 73, 207, .08); border-color: var(--dna-blue); color: var(--dna-blue); }
}

/* Test chooser dialog uses the paper surface instead of a white rounded sheet. */
.dual-test-dialog {
  border: 1px solid var(--dna-ink);
  border-radius: 2px;
  background: var(--dna-paper);
  color: var(--dna-ink);
  box-shadow: 6px 6px 0 rgba(17, 17, 17, .16);
}
body[data-experience="dual-v01"] .dual-test-dialog .dual-mode-switch button {
  border: 1px solid rgba(17, 17, 17, .45);
  border-radius: 2px;
  background: var(--site-surface);
}
body[data-experience="dual-v01"] .dual-test-dialog .dual-mode-switch button.is-active {
  border-color: var(--dna-blue);
  background: rgba(33, 73, 207, .08);
  box-shadow: inset 0 0 0 1px var(--dna-blue);
}
body[data-experience="dual-v01"] .dual-test-dialog #dualStartButton { border-radius: 2px; background: var(--dna-blue); }
.dual-test-close { border-radius: 2px; }

/* ---------- Home sample atlas: one surface for projects and brands ---------- */
body[data-experience="dual-v01"][data-app-page="home"] .minimal-home-divider { color: var(--site-muted); }
body[data-experience="dual-v01"][data-app-page="home"] .minimal-home-divider::before,
body[data-experience="dual-v01"][data-app-page="home"] .minimal-home-divider::after { background: var(--site-line); }
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group,
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand {
  border-top: 1px solid var(--site-ink);
  background: transparent;
  background-image: none;
  padding: 0 0 12px;
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand { margin-top: 28px; }
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group > header > small,
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand > header > small { color: var(--site-muted); }
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-more,
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand .dual-home-sample-more {
  border: 1px solid var(--site-ink);
  border-radius: 2px;
  background: transparent;
  color: var(--site-ink);
}
body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand .dual-home-brand-question {
  border-left-color: var(--site-red);
  background: var(--site-surface);
}
/* Brand cards: a quiet caption instead of a solid blue block. */
body[data-experience="dual-v01"] .dual-brand-card-media > figcaption {
  background: linear-gradient(180deg, rgba(17, 17, 17, 0) 0%, rgba(17, 17, 17, .78) 100%);
  padding: 22px 10px 10px;
}
body[data-experience="dual-v01"] .dual-brand-card-media > figcaption small { color: rgba(255, 255, 255, .92); }
/* Card titles keep words such as “The Commons” and “(曼谷)” together. */
body[data-experience="dual-v01"] :is(.dual-sample-card-copy, .dual-all-sample-card, .industry-case) :is(h3, h4) {
  word-break: keep-all;
  overflow-wrap: anywhere;
  text-wrap: balance;
}
@media (min-width: 1100px) {
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-atlas { gap: 0 40px; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group,
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand { margin-top: 0; padding: 0 0 26px; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group:not(.is-brand) { border-right: 0; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand > header > small,
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand .dual-home-sample-more { color: var(--site-ink); }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-more,
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-group.is-brand .dual-home-sample-more { border: 0; }
  /* Photo cards: a bottom-up scrim keeps every caption line readable. */
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-list .dual-sample-card-copy {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .78) 100%);
  }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-list .dual-sample-card-copy :is(span, small, strong) { color: rgba(255, 255, 255, .94); }
  /* Brand captions live inside the photo layer, so the scrim sits there too (below the caption, not over it). */
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-list .dual-sample-card.is-brand .dual-sample-card-copy { background: transparent; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-list .dual-brand-card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .78) 100%);
    pointer-events: none;
  }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-list .dual-brand-card-media > figcaption { z-index: 2; background: transparent; }
  body[data-experience="dual-v01"][data-app-page="home"] #home .dual-home-sample-list .dual-brand-card-media > figcaption :is(strong, small) { color: #fff; }
}

/* ---------- Project detail: do the work first, navigate second ---------- */
body[data-experience="dual-v01"] :is(.dual-field-guide-hero, .dual-brand-detail-hero) h1 { text-wrap: balance; }
/* Portrait photos (no nine-image set yet): show the photo at its own ratio instead of grey side bars. */
body[data-experience="dual-v01"] .dual-field-guide-hero.is-contain > img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(560px, 70svh);
  aspect-ratio: auto;
  justify-self: center;
  margin-inline: auto;
  background: none;
}
body[data-experience="dual-v01"] .dual-field-actions a.primary {
  border-color: var(--site-ink);
  background: transparent;
  color: var(--site-ink);
}
body[data-experience="dual-v01"] .dual-field-actions a.primary .dual-line-icon { filter: none; }
body[data-experience="dual-v01"] .dual-field-actions a { border-color: var(--site-ink); color: var(--site-ink); }
@media (min-width: 1100px) {
  body[data-experience="dual-v01"] .dual-project-sample-detail .dual-field-actions,
  body[data-experience="dual-v01"] .dual-field-actions { grid-row: auto; }
  body[data-experience="dual-v01"] .dual-field-actions a { min-height: 52px; }
}

/* ---------- Two observations page (#match) on desktop ----------
   Since 2026-09-26 the page shows a discussion block instead of a percentage score, but the desktop grid
   still auto-placed it into one of 12 columns (≈69px, one character per line). */
@media (min-width: 1100px) {
  body[data-experience="dual-v01"] .dual-match-result > .industry-discussion { grid-column: 1 / -1; grid-row: 2; min-width: 0; }
  body[data-experience="dual-v01"] .dual-match-result:has(> .industry-discussion) > :is(.dual-match-unlocked, footer) { grid-column: 1 / -1; grid-row: auto; }
}

/* ---------- Test question card: no half-empty screen ---------- */
@media (max-width: 759px) {
  body[data-experience="dual-v01"] .persona-question-card { grid-template-rows: 40px auto auto 32px; min-height: 0; }
  body[data-experience="dual-v01"] .persona-question-card .persona-question-paper { min-height: 196px; height: auto; }
}

/* ---------- Directory cards: a photo loading late must not change the card height ----------
   `height: 100%` against an auto-height grid cell let portrait photos stretch cards after lazy load,
   which shifted the list while scrolling (and broke "return to the same place" at 390px). */
body[data-experience="dual-v01"] :is(.dual-brand-card-media, .dual-sample-card-media) > img {
  position: absolute;
  inset: 0;
}

/* ---------- Workbench cards: photos fill the frame ---------- */
body[data-experience="dual-v01"] .industry-case-image.is-contain img { object-fit: cover; object-position: center 40%; }

/* Site operator and public registration, outside the exported card. */
.site-registration {
  padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  color: #5d5850;
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
  overflow-wrap: anywhere;
}
.site-registration a { color: inherit; text-underline-offset: 3px; }
.site-registration a:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
