:root {
  --bsy-navy: #061d3f;
  --bsy-navy-2: #0b2b57;
  --bsy-header-bg: #041c3b;
  --bsy-footer-bg: #061836;
  --bsy-gold: #c79a49;
  --bsy-gold-soft: #ead7b5;
  --bsy-ink: #071c3f;
  --bsy-teal: #1a7881;
  --bsy-paper: #fbf7ef;
  --bsy-muted: #5e6980;
  --bsy-line: #e6ddcf;
  --bsy-shadow: 0 18px 45px rgba(6, 29, 63, 0.12);
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html {
  min-height: 100%;
  scroll-behavior: smooth;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--bsy-ink);
  background: var(--bsy-paper);
  font-family: var(--font-sans);
}
main {
  flex: 1 0 auto;
}
a { color: inherit; }
:focus-visible { outline: 3px solid var(--bsy-gold); outline-offset: 3px; }
.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 2000;
  padding: .75rem 1rem;
  background: #fff;
  color: var(--bsy-navy);
}
.skip-link:focus { top: 1rem; }

.site-header {
  color: #fff;
  background: var(--bsy-header-bg);
}
.site-footer {
  color: #fff;
  background: var(--bsy-footer-bg);
}
.navbar { min-height: 76px; }
.navbar-brand {
  display: flex;
  align-items: center;
  color: #fff;
  min-width: 270px;
  padding: 0;
}
.navbar-brand:hover,
.nav-link {
  color: #fff;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--bsy-gold-soft);
}
.brand-logo {
  display: block;
  height: 76px;
  width: auto;
  max-width: min(360px, 62vw);
}
.brand-mark {
  color: var(--bsy-gold);
  font-family: var(--font-serif);
  font-size: 2.35rem;
  line-height: 1;
}
.brand-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 0;
}
.brand-subtitle {
  display: block;
  color: rgba(255,255,255,.82);
  font-size: .92rem;
}
.navbar .nav-link {
  border-bottom: 3px solid transparent;
  font-weight: 700;
  padding: 1.55rem 1.1rem;
}
.navbar .nav-link.active {
  border-color: var(--bsy-gold);
  color: var(--bsy-gold);
}
.navbar-toggler { border-color: rgba(255,255,255,.35); }
.navbar-toggler-icon { filter: invert(1); }
.mb-bsy-0 {
  margin-bottom: 1rem;
}
@media (min-width: 680px) {
  .navbar-expand-bsy {
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  .navbar-expand-bsy .navbar-nav {
    flex-direction: row;
  }
  .navbar-expand-bsy .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }
  .navbar-expand-bsy .navbar-toggler {
    display: none;
  }
  .navbar-expand-bsy .navbar-nav .nav-link {
    padding-right: .65rem;
    padding-left: .65rem;
  }
  .mb-bsy-0 {
    margin-bottom: 0;
  }
}
.icon-button {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(234, 215, 181, .72);
  border-radius: 999px;
}
.icon-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.icon-button:hover,
.icon-button:focus {
  background: rgba(255,255,255,.1);
}

h1, h2, h3 {
  font-family: var(--font-serif);
  letter-spacing: 0;
}
h1 { font-size: clamp(2.45rem, 5vw, 5.2rem); line-height: .96; }
.eyebrow {
  color: #a06f27;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  background:
    radial-gradient(circle at 68% 30%, rgba(26,120,129,.18), transparent 18rem),
    linear-gradient(90deg, rgba(251,247,239,.98), rgba(251,247,239,.68)),
    repeating-linear-gradient(115deg, rgba(199,154,73,.06) 0 1px, transparent 1px 44px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .95fr);
  gap: 2rem;
  align-items: center;
  padding-block: 3rem 2rem;
}
.hero-kicker {
  color: var(--bsy-teal);
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
}
.hero-text { max-width: 620px; color: #35415a; }
.button-row { display: flex; flex-wrap: wrap; gap: .9rem; align-items: center; }
.btn { border-radius: 8px; font-weight: 700; }
.btn-primary {
  background: var(--bsy-navy);
  border-color: var(--bsy-navy);
}
.btn-primary:hover { background: var(--bsy-navy-2); border-color: var(--bsy-navy-2); }
.btn-outline-primary {
  color: var(--bsy-navy);
  border-color: var(--bsy-gold);
}
.btn-gold { background: var(--bsy-gold); color: #fff; }
.hero-portrait {
  position: relative;
  min-height: 400px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 44%, rgba(255,255,255,.35), transparent 8rem),
    linear-gradient(145deg, rgba(6,29,63,.92), rgba(26,120,129,.68));
  box-shadow: var(--bsy-shadow);
}
.portrait-orbit {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(199,154,73,.55);
  border-radius: 50%;
}
.portrait-orbit::before, .portrait-orbit::after {
  content: "";
  position: absolute;
  width: 60%;
  height: 1px;
  background: rgba(199,154,73,.55);
  top: 50%;
  left: 20%;
  transform: rotate(28deg);
}
.portrait-orbit::after { transform: rotate(-32deg); }
.portrait-card {
  position: absolute;
  right: -1rem;
  top: 20%;
  max-width: 245px;
  padding: 1.2rem;
  color: var(--bsy-navy);
  background: rgba(251,247,239,.92);
  border: 1px solid var(--bsy-line);
  box-shadow: var(--bsy-shadow);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: -2.2rem;
  position: relative;
  z-index: 2;
}
.feature-card, .work-card, .result-card, .detail-panel, .settings-panel, .review-panel, .filter-panel, .map-detail, .prose-card {
  background: rgba(255,255,255,.86);
  border: 1px solid var(--bsy-line);
  box-shadow: var(--bsy-shadow);
}
.feature-card {
  min-height: 170px;
  padding: 1.4rem;
  text-decoration: none;
  border-radius: 10px;
}
.feature-icon {
  display: inline-grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin-right: .75rem;
  color: #fff;
  background: var(--bsy-navy);
  border-radius: 50%;
  font-size: 1.65rem;
}
.feature-icon.teal { background: var(--bsy-teal); }
.feature-icon.gold { background: var(--bsy-gold); }
.feature-index { color: var(--bsy-muted); font-size: 1.35rem; font-weight: 800; }
.feature-card h2 { display: inline; font-size: 1.35rem; }
.feature-card p { margin: 1rem 0 0; color: #39465f; }

.content-pair {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  padding-block: 2.2rem 1rem;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: .9rem;
}
.section-heading h2 { margin: 0; font-size: 1.25rem; text-transform: uppercase; }
.work-ribbon { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.work-card, .result-card {
  display: flex;
  gap: 1rem;
  padding: .9rem;
  border-radius: 8px;
}
.cover-swatch {
  display: grid;
  flex: 0 0 78px;
  width: 78px;
  height: 104px;
  place-items: center;
  color: var(--bsy-gold-soft);
  background: linear-gradient(145deg, var(--bsy-navy), #153e5a);
  border-radius: 4px;
  font-family: var(--font-serif);
  font-size: 2rem;
}
.cover-swatch.large { width: 120px; height: 150px; font-size: 3rem; }
.cover-swatch.small { width: 40px; height: 52px; flex-basis: 40px; font-size: 1rem; }
.work-card h3, .result-card h2 { font-size: 1.08rem; margin: .1rem 0 .35rem; }
.work-card p, .result-card p { color: #46526a; font-size: .9rem; }
.work-type { color: var(--bsy-muted); font-size: .78rem; margin: 0; }
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
}
.theme-grid a {
  padding: .95rem 1rem;
  text-decoration: none;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--bsy-line);
  border-radius: 999px;
}
.theme-grid.large { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.metrics-band {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .3rem;
  margin-block: 1.4rem 2rem;
  padding: 1rem;
  background: rgba(255,255,255,.62);
  border-radius: 8px;
}
.metrics-band div { text-align: center; }
.metrics-band strong { display: block; font-family: var(--font-serif); font-size: 1.45rem; }
.metrics-band span { color: #47536a; font-size: .9rem; }

.home-hero {
  position: relative;
  isolation: isolate;
  min-height: min(720px, calc(100svh - 118px));
  overflow: hidden;
  color: #fff;
  background: #081c35;
}
.home-hero-image,
.home-hero-scrim {
  position: absolute;
  inset: 0;
}
.home-hero-image {
  z-index: -3;
  background-image: url("../media/home-hero.webp");
  background-position: center center;
  background-size: cover;
  transform: scale(1.02);
  animation: homeHeroDrift 22s ease-in-out infinite alternate;
}
.home-hero-scrim {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(4,28,59,.18) 0%, rgba(4,28,59,.28) 34%, rgba(4,28,59,.72) 66%, rgba(4,28,59,.92) 100%),
    linear-gradient(0deg, rgba(4,28,59,.48) 0%, rgba(4,28,59,0) 36%);
}
.home-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 26%;
  background: linear-gradient(0deg, var(--bsy-paper), rgba(251,247,239,0));
}
.home-hero-inner {
  display: grid;
  grid-template-columns: minmax(360px, .95fr) minmax(0, 560px);
  gap: 2rem;
  min-height: inherit;
  align-items: center;
  padding-block: 3.3rem 4.4rem;
}
.home-hero-copy {
  grid-column: 2;
  animation: homeTextRise .8s ease-out both;
}
.home-hero-copy .eyebrow {
  color: #e6c78e;
}
.home-hero h1 {
  max-width: 10ch;
  margin: .35rem 0 .9rem;
  color: #fff;
  font-size: 4.15rem;
  line-height: .92;
  text-shadow: 0 2px 20px rgba(0,0,0,.28);
}
.home-hero-lede {
  max-width: 500px;
  color: rgba(255,255,255,.9);
  font-family: var(--font-serif);
  font-size: 1.22rem;
  line-height: 1.42;
}
.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.55rem;
}
.home-hero-actions .btn-outline-light {
  border-color: rgba(255,255,255,.58);
}
.home-hero-note {
  grid-column: 2;
  align-self: end;
  justify-self: start;
  max-width: 300px;
  padding: .82rem .95rem;
  color: rgba(255,255,255,.88);
  text-decoration: none;
  background: rgba(4,28,59,.48);
  border: 1px solid rgba(230,199,142,.38);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  animation: homeTextRise .8s ease-out .18s both;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.home-hero-note:hover,
.home-hero-note:focus {
  color: #fff;
  text-decoration: none;
  background: rgba(4,28,59,.7);
  border-color: rgba(230,199,142,.72);
  transform: translateY(-2px);
}
.home-hero-note span {
  text-decoration: none;
}
.home-scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.45);
  transform: translateX(-50%);
  overflow: hidden;
}
.home-scroll-cue::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #e6c78e;
  animation: homeScrollCue 1.8s ease-in-out infinite;
}
.home-entry {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: -2.1rem;
}
.home-entry-link {
  display: grid;
  gap: .5rem;
  min-height: 150px;
  padding: 1.2rem;
  color: var(--bsy-ink);
  text-decoration: none;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.home-entry-link:hover,
.home-entry-link:focus {
  border-color: #d3b06a;
  box-shadow: 0 18px 38px rgba(6,29,63,.16);
  transform: translateY(-3px);
}
.home-entry-kicker {
  color: #8c641e;
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
}
.home-entry-link strong {
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.35rem;
}
.home-entry-link span:last-child {
  color: #45516a;
}
.home-philosophy {
  margin-top: 2.8rem;
  padding-block: 3rem;
  background:
    linear-gradient(90deg, rgba(4,28,59,.055), rgba(199,154,73,.08)),
    repeating-linear-gradient(115deg, rgba(6,29,63,.045) 0 1px, transparent 1px 54px);
  border-block: 1px solid var(--bsy-line);
}
.home-philosophy-grid {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: 2.4rem;
  align-items: start;
}
.home-section-heading h2 {
  margin: .3rem 0 0;
  color: var(--bsy-navy);
  font-size: 2.6rem;
  line-height: 1;
}
.home-philosophy-copy {
  display: grid;
  gap: 1rem;
  color: #35415a;
  font-size: 1.04rem;
  line-height: 1.72;
}
.home-philosophy-copy p {
  margin: 0;
}
.home-inquiry {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 2.6rem 1rem;
}
.home-inquiry article {
  display: grid;
  gap: .55rem;
  padding: 1.15rem 0;
  border-top: 3px solid var(--bsy-gold);
}
.home-inquiry span {
  color: var(--bsy-muted);
  font-weight: 850;
}
.home-inquiry h2 {
  margin: 0;
  color: var(--bsy-navy);
  font-size: 1.28rem;
}
.home-inquiry p {
  margin: 0;
  color: #46526a;
}
.home-research {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
  gap: 1.4rem;
  padding-block: 1.8rem;
}
.home-research-single {
  grid-template-columns: 1fr;
}
.home-work-grid {
  display: grid;
  gap: .85rem;
}
.home-work-card {
  display: flex;
  gap: 1rem;
  padding: .95rem;
  color: inherit;
  text-decoration: none;
  background: rgba(255,255,255,.82);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(6,29,63,.08);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.home-work-card:hover,
.home-work-card:focus {
  border-color: #d3b06a;
  box-shadow: 0 16px 34px rgba(6,29,63,.13);
  transform: translateY(-2px);
}
.home-work-card h3 {
  margin: .1rem 0 .35rem;
  color: var(--bsy-navy);
  font-size: 1.1rem;
}
.home-work-card p {
  color: #46526a;
}
.home-work-card p:not(.work-type) {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
@keyframes homeHeroDrift {
  from { transform: scale(1.02) translateX(0); }
  to { transform: scale(1.055) translateX(-1.2%); }
}
@keyframes homeTextRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes homeScrollCue {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}
@media (prefers-reduced-motion: reduce) {
  .home-hero-image,
  .home-hero-copy,
  .home-hero-note,
  .home-scroll-cue::after {
    animation: none;
  }
  .home-entry-link,
  .home-work-card {
    transition: none;
  }
}

.page-shell { padding: 2rem 0 3rem; }
.crumbs { color: var(--bsy-muted); font-size: .88rem; margin-bottom: .6rem; }
.page-title-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}
.page-title-row h1, .vabs-hero h1, .map-sidebar h1, .narrow-page h1 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
.archive-search {
  display: flex;
  gap: 1rem;
  margin: 1.4rem 0;
  padding: .75rem;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.archive-search .form-control {
  border-color: #b8c2d1;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}
.archive-search .form-control:focus {
  border-color: var(--bsy-gold);
  box-shadow: 0 0 0 .22rem rgba(199,154,73,.22);
}
.archive-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1rem;
}
.filter-panel, .detail-panel, .settings-panel, .map-detail {
  border-radius: 8px;
  padding: 1rem;
}
.filter-panel h2, .settings-panel h2 { font-size: 1rem; text-transform: uppercase; }
.filter-panel h3, .settings-panel h3 { font-size: .95rem; margin-top: 1rem; }
.check-row { display: flex; gap: .5rem; margin: .45rem 0; color: #35415a; }
.archive-count {
  display: inline-block;
  padding: .45rem .75rem;
  color: var(--bsy-navy);
  background: rgba(255,255,255,.72);
  border: 1px solid var(--bsy-line);
  border-radius: 999px;
  font-weight: 800;
}
.filter-link {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  padding: .6rem .7rem;
  margin: .35rem 0;
  color: #35415a;
  text-decoration: none;
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  background: rgba(255,255,255,.62);
}
.filter-link.active {
  color: #fff;
  background: var(--bsy-navy);
  border-color: var(--bsy-navy);
}
.filter-link strong { white-space: nowrap; }
.era-filter-link { align-items: center; }
.filter-disclosure {
  margin-top: 1rem;
}
.filter-disclosure summary {
  cursor: pointer;
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 800;
  margin-top: 1rem;
  padding: .25rem 0;
}
.filter-theme-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  max-height: 260px;
  overflow: auto;
  padding: .35rem 0;
}
.filter-theme-tags a {
  display: inline-flex;
  align-items: center;
  padding: .35rem .5rem;
  color: #35415a;
  text-decoration: none;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 750;
}
.filter-theme-tags a.active,
.filter-theme-tags a:hover,
.filter-theme-tags a:focus {
  color: #fff;
  background: var(--bsy-navy);
  border-color: var(--bsy-navy);
}
.results-column { display: grid; gap: .85rem; align-content: start; }
.result-toolbar { display: flex; justify-content: space-between; align-items: center; }
.result-toolbar .form-select { max-width: 160px; }
.semantic-fallback-note {
  margin: -.25rem 0 .1rem;
  color: var(--bsy-muted);
  font-size: .86rem;
}
.timeline-preview {
  display: flex;
  align-items: end;
  gap: .4rem;
  height: 115px;
  padding: 1rem;
  background: rgba(255,255,255,.65);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.timeline-preview > span {
  flex: 1;
  background: #8eb0bf;
}
.era-timeline {
  align-items: stretch;
  min-height: 145px;
}
.era-timeline a, .era-timeline .era-bar {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: end;
  align-self: end;
  min-width: 0;
  padding: .45rem .25rem;
  color: var(--bsy-navy);
  text-align: center;
  text-decoration: none;
  background: #8eb0bf;
  border: 1px solid rgba(255,255,255,.55);
}
.era-timeline a.active {
  color: #fff;
  background: var(--bsy-navy);
}
.era-timeline a > span:first-child, .era-timeline .era-bar > span:first-child {
  display: block;
  flex: 0 0 auto;
  overflow-wrap: anywhere;
  background: transparent;
  color: rgba(7, 28, 63, .78);
  font-size: .64rem;
  font-weight: 650;
  line-height: 1.1;
}
.era-timeline a.active > span:first-child {
  color: rgba(255,255,255,.92);
}
.filter-link.disabled,
.era-timeline .era-bar.disabled {
  cursor: default;
  color: #7b8697;
}
.filter-link.disabled {
  background: rgba(255,255,255,.36);
}
.filter-link.disabled > span:first-child {
  opacity: .52;
}
.era-timeline .era-bar.disabled {
  background: #cbd3dc;
}
.era-timeline .era-bar.disabled > span:first-child {
  opacity: .58;
}
.era-info {
  position: relative;
  display: inline-grid;
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  place-items: center;
  margin-left: .35rem;
  color: #718094;
  background: rgba(255,255,255,.46);
  border: 1px solid #c8d0dc;
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: .64rem;
  font-weight: 700;
  line-height: 1;
  opacity: .58;
  transition: opacity .15s ease, color .15s ease, border-color .15s ease, background-color .15s ease;
}
.era-info::after {
  content: "";
  position: absolute;
  left: -.5rem;
  right: -.5rem;
  bottom: 100%;
  z-index: 99;
  display: none;
  height: .75rem;
}
.era-timeline .era-info {
  margin: .25rem auto 0;
}
.era-info:hover,
.era-info:focus {
  color: var(--bsy-navy);
  background: #fff;
  border-color: #9aa8ba;
  opacity: 1;
}
.era-info:hover::after,
.era-info:focus::after,
.era-info:focus-within::after {
  display: block;
}
.filter-link.active .era-info,
.era-timeline a.active .era-info {
  color: #516176;
  background: rgba(255,255,255,.82);
  border-color: #b7c1cf;
}
.era-tooltip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + .6rem);
  z-index: 100;
  display: none;
  width: min(520px, 76vw);
  max-height: 330px;
  overflow: auto;
  padding: .8rem .9rem;
  color: #46526a;
  text-align: left;
  background: rgba(255,255,255,.98);
  border: 1px solid #dce2ea;
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(6, 29, 63, 0.14);
  transform: translateX(-50%);
}
.era-tooltip[data-href] {
  cursor: pointer;
}
.era-tooltip-more {
  display: inline-flex;
  margin-top: .45rem;
  color: #2f4d78;
  font-size: .74rem;
  font-weight: 700;
}
.filter-panel .era-tooltip {
  left: calc(100% + .65rem);
  right: auto;
  top: -.75rem;
  bottom: auto;
  transform: none;
  width: min(520px, calc(100vw - 340px));
}
.filter-panel .era-info::after {
  left: 100%;
  right: auto;
  top: -.75rem;
  bottom: auto;
  width: .8rem;
  height: 2.5rem;
}
.era-info:hover .era-tooltip,
.era-info:focus .era-tooltip,
.era-info:focus-within .era-tooltip {
  display: block;
}
.era-tooltip h3 {
  margin: 0 0 .6rem;
  color: #26364f;
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 700;
}
.era-tooltip p {
  margin: .48rem 0;
  color: #536078;
  font-size: .8rem;
  font-weight: 400;
  line-height: 1.42;
}
.metadata-era {
  position: relative;
}
.metadata-era .era-info {
  margin-left: .4rem;
  vertical-align: .12rem;
}
.metadata-era .era-tooltip {
  left: 0;
  bottom: calc(100% + .6rem);
  transform: none;
}
.timeline-preview > span:nth-child(1) { height: 18%; }
.timeline-preview > span:nth-child(2) { height: 28%; }
.timeline-preview > span:nth-child(3) { height: 36%; }
.timeline-preview > span:nth-child(4) { height: 45%; }
.timeline-preview > span:nth-child(5) { height: 58%; }
.timeline-preview > span:nth-child(6) { height: 70%; }
.timeline-preview > span:nth-child(7) { height: 84%; }
.timeline-preview > span:nth-child(8) { height: 100%; }
.result-card { position: relative; }
.result-card.selected { border-color: var(--bsy-gold); }
.result-card h2 a { text-decoration: none; }
.result-body {
  flex: 1 1 auto;
  min-width: 0;
}
.result-cover-link {
  text-decoration: none;
}
.result-cover-link:hover,
.result-cover-link:focus {
  color: #fff;
  background: linear-gradient(145deg, var(--bsy-teal), var(--bsy-navy));
}
.result-description-link {
  display: block;
  color: #46526a;
  font-size: .9rem;
  text-decoration: none;
}
.result-description-link:hover,
.result-description-link:focus {
  color: var(--bsy-navy);
  text-decoration: none;
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .85rem;
}
.card-actions .btn-primary {
  background: var(--bsy-navy);
  border-color: var(--bsy-navy);
  box-shadow: 0 8px 18px rgba(6, 29, 63, .18);
}
.card-actions .btn-primary:hover,
.card-actions .btn-primary:focus {
  background: var(--bsy-navy-2);
  border-color: var(--bsy-gold);
}
.pagination-row {
  display: flex;
  justify-content: center;
  gap: .8rem;
  align-items: center;
  padding: .8rem 0;
}
.pagination-row span {
  color: #46526a;
  font-weight: 800;
}
.empty-results-panel {
  padding: 2rem;
  min-height: 260px;
  display: grid;
  align-content: center;
  text-align: center;
  background: rgba(255,255,255,.58);
  border: 1px dashed #cbd3dc;
  border-radius: 8px;
}
.empty-results-panel h2 {
  margin: 0 0 .5rem;
  font-size: 1.35rem;
}
.empty-results-panel p {
  max-width: 560px;
  margin: 0 auto;
  color: #536078;
}
.tag-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag-row span {
  padding: .2rem .55rem;
  color: #3f4a60;
  border: 1px solid var(--bsy-line);
  border-radius: 999px;
  font-size: .78rem;
}
.tag-row .semantic-score-pill {
  color: #062f34;
  background: #c9f1e8;
  border-color: #52b8aa;
  box-shadow: 0 5px 14px rgba(26, 120, 129, .18);
}
.fulltext-snippet {
  margin: .75rem 0;
  padding: .75rem .85rem;
  background: rgba(251,247,239,.9);
  border-left: 4px solid var(--bsy-gold);
}
.fulltext-snippet strong {
  display: block;
  color: #5c421a;
  font-size: .78rem;
  text-transform: uppercase;
}
.snippet-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  align-items: center;
  margin-bottom: .3rem;
}
.hit-count {
  padding: .12rem .45rem;
  color: #31425e;
  background: #edf1f6;
  border: 1px solid #d3dbe6;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 800;
}
.fulltext-snippet p {
  margin: 0;
  color: #2f3b52;
  line-height: 1.55;
}
.close-button {
  float: right;
  border: 0;
  background: transparent;
  color: var(--bsy-muted);
  font-size: 1.8rem;
}
.detail-head { display: flex; gap: 1rem; margin-bottom: 1rem; }
.metadata-grid, .impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
  margin-top: 1rem;
}
.metadata-grid div, .impact-grid div {
  padding: .75rem;
  border: 1px solid var(--bsy-line);
}
.metadata-grid strong, .metadata-grid span, .impact-grid strong, .impact-grid span { display: block; }
.metadata-grid span.metadata-era {
  display: inline;
}
.metadata-grid .era-info {
  display: inline-grid;
}
.metadata-grid .era-tooltip {
  display: none;
}
.metadata-grid .era-info:hover .era-tooltip,
.metadata-grid .era-info:focus .era-tooltip,
.metadata-grid .era-info:focus-within .era-tooltip {
  display: block;
}
.metadata-grid .era-tooltip-more {
  display: inline-flex;
}
.metadata-grid.expanded {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.work-detail-layout {
  display: grid;
  gap: 1rem;
}
.work-detail-hero {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  padding: 1.4rem;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
}
.work-detail-hero h1 {
  margin-bottom: .6rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
}
.analysis-layout {
  display: grid;
  gap: 1rem;
}
.analysis-hero {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.4rem;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(6,29,63,.96), rgba(26,120,129,.88)),
    var(--bsy-navy);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
}
.analysis-hero h1 {
  max-width: 980px;
  margin: .15rem 0 .5rem;
  font-size: clamp(2rem, 4vw, 3.7rem);
}
.analysis-hero p {
  margin-bottom: 0;
  color: rgba(255,255,255,.82);
}
.analysis-hero .work-type {
  color: var(--bsy-gold-soft);
}
.analysis-hero .btn-outline-primary,
.analysis-hero .btn-outline-secondary {
  color: #fff;
  background: rgba(255,255,255,.08);
}
.analysis-prose {
  max-width: 78ch;
  justify-self: center;
  width: 100%;
  padding: clamp(1.3rem, 3vw, 2.4rem);
}
.analysis-prose h2,
.analysis-prose h3,
.analysis-prose h4 {
  margin-top: 1.6rem;
  text-wrap: balance;
}
.analysis-prose p,
.analysis-prose li,
.analysis-prose blockquote {
  color: #26364f;
  font-size: 1.03rem;
  line-height: 1.72;
  text-wrap: pretty;
  hyphens: auto;
}
.analysis-prose p {
  margin-bottom: 1.25rem;
}
.analysis-prose blockquote {
  margin: 1.2rem 0;
  padding: .75rem 1rem;
  border-left: 4px solid var(--bsy-gold);
  background: rgba(234,215,181,.22);
}
.description-prose > :last-child {
  margin-bottom: 0;
}
.work-analysis-preview-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
}
.work-analysis-preview-card h2 {
  margin-top: 0;
}
.work-analysis-preview-card p:last-child {
  color: #46526a;
}
.share-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .9rem;
}
.share-action {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .42rem .62rem;
  color: var(--bsy-navy);
  text-decoration: none;
  background: rgba(255,255,255,.82);
  border: 1px solid var(--bsy-line);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
}
button.share-action {
  font: inherit;
}
.share-action span:first-child {
  display: inline-grid;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  color: #fff;
  background: var(--bsy-navy);
  border-radius: 50%;
  font-size: .78rem;
  line-height: 1;
}
.share-action:hover,
.share-action:focus {
  color: var(--bsy-navy);
  background: #fff;
  border-color: #aab8ca;
  box-shadow: 0 8px 18px rgba(7, 28, 63, .08);
}
.era-detail-layout {
  display: grid;
  gap: 1rem;
}
.era-detail-hero {
  padding: 1.4rem;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
}
.era-detail-hero h1 {
  max-width: 980px;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
}
.era-prose h3 {
  margin-bottom: 1rem;
  color: var(--bsy-navy);
  font-family: var(--font-serif);
}
.era-adjacent-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.era-adjacent-nav.single {
  grid-template-columns: minmax(0, 1fr);
}
.era-adjacent-card {
  display: grid;
  gap: .35rem;
  padding: 1rem;
  color: inherit;
  text-decoration: none;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.era-adjacent-nav.single .era-adjacent-card {
  max-width: 560px;
}
.era-adjacent-card.next {
  text-align: right;
}
.era-adjacent-nav.single .era-adjacent-card.next {
  justify-self: end;
}
.era-adjacent-card span {
  color: var(--bsy-muted);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.era-adjacent-card strong {
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.25;
}
.era-adjacent-card:hover,
.era-adjacent-card:focus {
  border-color: #aab8ca;
  box-shadow: 0 10px 24px rgba(7, 28, 63, .08);
}

.vabs-app-header {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.25rem;
  padding: 1.2rem;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.avatar-medallion {
  width: 118px;
  height: 118px;
  display: block;
  object-fit: cover;
  object-position: center;
  background: var(--bsy-navy);
  border: 1px solid rgba(199,154,73,.45);
  border-radius: 8px;
}
.vabs-app-header h1 {
  margin: 0 0 .35rem;
}
.vabs-app-header .eyebrow {
  margin: 0;
}
.vabs-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.vabs-sidebar {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.vabs-mode-panel,
.vabs-chat-panel,
.vabs-history-panel {
  background: rgba(255,255,255,.86);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
}
.vabs-mode-panel {
  display: grid;
  gap: .75rem;
  align-content: start;
  padding: 1rem;
}
.vabs-mode-button {
  display: grid;
  gap: .2rem;
  width: 100%;
  padding: .9rem;
  color: #35415a;
  text-align: left;
  background: #fff;
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.vabs-mode-button strong {
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.08rem;
}
.vabs-mode-button span {
  color: var(--bsy-muted);
  font-size: .88rem;
}
.vabs-mode-button.active {
  color: #fff;
  background: var(--bsy-navy);
  border-color: var(--bsy-navy);
}
.vabs-mode-button.active strong,
.vabs-mode-button.active span {
  color: #fff;
}
.vabs-upload-panel,
.vabs-context-panel {
  padding: .95rem;
  color: #35415a;
  background: rgba(251,247,239,.82);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.vabs-upload-panel p,
.vabs-file-status {
  margin: .55rem 0 0;
  color: var(--bsy-muted);
}
.vabs-context-panel {
  display: grid;
  gap: .35rem;
}
.vabs-context-panel span {
  color: var(--bsy-muted);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.vabs-context-panel a {
  color: var(--bsy-navy);
  font-weight: 800;
}
.vabs-history-panel {
  display: grid;
  gap: .55rem;
  padding: 1rem;
}
.vabs-history-head {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  align-items: center;
  color: var(--bsy-navy);
  font-size: .82rem;
}
.vabs-history-head span {
  color: var(--bsy-muted);
  font-weight: 600;
}
.vabs-history-list {
  display: grid;
  gap: .45rem;
}
.vabs-history-list p {
  margin: 0;
  color: var(--bsy-muted);
  font-size: .86rem;
}
.vabs-history-item {
  display: flex;
  gap: .35rem;
  align-items: stretch;
  padding: .65rem .7rem;
  color: #35415a;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.vabs-history-open {
  display: grid;
  flex: 1 1 auto;
  min-width: 0;
  gap: .2rem;
  padding: 0;
  text-align: left;
  background: transparent;
  border: 0;
}
.vabs-history-open strong {
  display: -webkit-box;
  color: var(--bsy-navy);
  overflow: hidden;
  line-height: 1.18;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.vabs-history-open span {
  color: var(--bsy-muted);
  font-size: .78rem;
}
.vabs-history-actions {
  display: flex;
  flex: 0 0 auto;
  gap: .1rem;
  align-items: end;
}
.vabs-history-actions button {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  padding: 0;
  color: #718094;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 1.15rem;
  line-height: 1;
  opacity: .55;
}
.vabs-history-actions svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.vabs-history-actions button:hover,
.vabs-history-actions button:focus {
  color: var(--bsy-navy);
  background: #fff;
  border-color: #aab8ca;
  opacity: 1;
}
.vabs-history-item.active {
  background: #eef4f2;
  border-color: #cddedb;
}
.vabs-chat-panel {
  display: grid;
  align-content: start;
  min-height: 0;
}
.vabs-chat-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--bsy-line);
}
.vabs-chat-toolbar span {
  display: block;
  color: var(--bsy-muted);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.vabs-chat-toolbar strong {
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.vabs-context-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .85rem 1rem 0;
}
.vabs-tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: .35rem .55rem;
  color: #46526a;
  text-decoration: none;
  background: rgba(255,255,255,.82);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  font-size: .82rem;
  font-weight: 650;
}
a.vabs-tag:hover,
a.vabs-tag:focus {
  color: var(--bsy-navy);
  border-color: #aab8ca;
}
.vabs-transcript {
  display: grid;
  align-content: start;
  gap: .85rem;
  padding: 1rem;
}
.vabs-page {
  position: relative;
}
.vabs-toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 2000;
  padding: .65rem .85rem;
  color: #fff;
  background: var(--bsy-navy);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(6, 29, 63, .18);
  font-size: .88rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(.5rem);
  transition: opacity .18s ease, transform .18s ease;
}
.vabs-toast.visible {
  opacity: 1;
  transform: translateY(0);
}
.vabs-empty {
  align-self: center;
  justify-self: center;
  width: min(620px, 100%);
  max-width: 620px;
  margin: 2rem auto;
  color: #536078;
  text-align: center;
}
.vabs-dropzone {
  display: grid;
  gap: .45rem;
  width: 100%;
  min-height: 190px;
  place-items: center;
  padding: 1.35rem;
  color: #35415a;
  text-align: center;
  background: rgba(255,255,255,.72);
  border: 1px dashed #b8c2d1;
  border-radius: 8px;
}
.vabs-dropzone strong {
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.25rem;
}
.vabs-dropzone span {
  color: #46526a;
}
.vabs-dropzone small {
  color: var(--bsy-muted);
}
.vabs-dropzone:hover,
.vabs-dropzone:focus,
.vabs-dropzone.drag-over {
  background: #fff;
  border-color: var(--bsy-gold);
  box-shadow: 0 0 0 .22rem rgba(199,154,73,.16);
}
.vabs-reflect-select {
  display: grid;
  gap: .65rem;
  width: 100%;
  min-height: 190px;
  place-items: center;
  padding: 1.35rem;
  color: #35415a;
  text-align: center;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.vabs-reflect-select strong {
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.25rem;
}
.vabs-reflect-select span {
  color: #46526a;
}
.vabs-message {
  max-width: min(760px, 92%);
  padding: .9rem 1rem;
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.vabs-message-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: .3rem;
}
.vabs-message-meta strong {
  color: var(--bsy-navy);
  font-size: .85rem;
}
.vabs-message-meta time {
  color: var(--bsy-muted);
  font-size: .76rem;
}
.vabs-message p {
  margin: 0;
  white-space: pre-wrap;
  text-transform: none;
}
.vabs-markdown {
  display: grid;
  gap: .75rem;
  color: #2f3c54;
  line-height: 1.62;
}
.vabs-markdown p,
.vabs-markdown ul,
.vabs-markdown h3,
.vabs-markdown h4,
.vabs-markdown h5 {
  margin: 0;
}
.vabs-markdown ul {
  padding-left: 1.2rem;
}
.vabs-markdown a {
  font-weight: 750;
}
.vabs-markdown a.vabs-theme-link {
  font-weight: inherit;
}
.vabs-theme-link {
  padding: 0 .12em;
  color: #6f5418;
  text-decoration: none;
  background: rgba(199, 154, 73, .14);
  border-radius: 4px;
}
.vabs-theme-link:hover,
.vabs-theme-link:focus {
  color: #513d12;
  text-decoration: none;
  background: rgba(199, 154, 73, .22);
}
.vabs-message.user {
  justify-self: end;
  background: #eef4f2;
  border-color: #cddedb;
}
.vabs-message.assistant {
  justify-self: start;
  background: #fff;
}
.vabs-message.assistant p {
  color: #2f3c54;
  line-height: 1.62;
}
.vabs-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .45rem .75rem;
  padding: 1rem;
  border-top: 1px solid var(--bsy-line);
}
.vabs-composer textarea {
  grid-column: 1;
  min-height: 92px;
  resize: vertical;
}
.vabs-composer textarea:disabled {
  background: rgba(255,255,255,.62);
  cursor: not-allowed;
}
.vabs-composer .btn:disabled {
  cursor: not-allowed;
  opacity: .58;
}
.vabs-composer-meta {
  display: flex;
  flex-wrap: wrap;
  grid-column: 1;
  gap: .4rem .65rem;
  color: var(--bsy-muted);
  font-size: .74rem;
}
.vabs-composer-meta span + span::before {
  content: "•";
  margin-right: .65rem;
}
.vabs-composer .btn {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
}
.vabs-reflect-card {
  display: grid;
  gap: 1rem;
  align-items: start;
}
.work-ideaspace-card {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: start;
}
.vabs-reflect-card h2 {
  margin-top: 0;
}
.vabs-reflect-card p:last-child,
.work-ideaspace-card p:last-child {
  color: #46526a;
}
.vabs-reflect-form {
  display: grid;
  gap: .75rem;
}
.vabs-reflect-form .btn {
  justify-self: start;
}
.vabs-icon-button {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  justify-content: center;
}
.vabs-icon-button img {
  width: 1.65rem;
  height: 1.65rem;
  object-fit: cover;
  border-radius: 50%;
}
mark { background: #f3dfb3; }
.chip-set { display: flex; flex-wrap: wrap; gap: .55rem; }
.chip-set button {
  padding: .55rem .8rem;
  background: #fff;
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.chip-set button.active { color: #fff; background: var(--bsy-teal); }
.source-row { display: flex; gap: .6rem; align-items: center; margin: .6rem 0; text-decoration: none; }

.theme-link-row a,
.ideaspace-detail .tag-row a {
  display: inline-flex;
  align-items: center;
  padding: .38rem .55rem;
  color: var(--bsy-navy);
  text-decoration: none;
  background: #fff7e6;
  border: 1px solid #ead49d;
  border-radius: 8px;
  font-size: .86rem;
  font-weight: 750;
}

.ideaspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1rem;
}
.ideaspace-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1rem;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
}
.ideaspace-top h1 {
  margin: 0;
  font-size: clamp(3.2rem, 7vw, 5.4rem);
  line-height: .92;
}
.ideaspace-panel,
.ideaspace-map-panel {
  background: rgba(255,255,255,.88);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  box-shadow: var(--bsy-shadow);
}
.ideaspace-detail {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1rem;
}
.ideaspace-subject-form {
  display: grid;
  gap: .35rem;
  padding: 1rem;
  border-top: 1px solid var(--bsy-line);
}
.ideaspace-subject-form textarea {
  min-height: 58px;
  max-height: 112px;
  resize: vertical;
}
.ideaspace-subject-form label,
.ideaspace-theme-list summary {
  color: var(--bsy-navy);
  font-size: .82rem;
  font-weight: 850;
  text-transform: uppercase;
}
.ideaspace-status {
  min-height: 0;
  color: var(--bsy-muted);
  font-size: .88rem;
}
.ideaspace-status:empty,
.ideaspace-status[hidden] {
  display: none;
}
.ideaspace-map-tools {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  align-items: center;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--bsy-line);
}
.ideaspace-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  color: #46526a;
  font-size: .85rem;
  font-weight: 700;
}
.ideaspace-legend span {
  display: inline-flex;
  gap: .35rem;
  align-items: center;
}
.ideaspace-legend i {
  width: .9rem;
  height: .9rem;
  border-radius: 50%;
}
.ideaspace-legend .subject { background: var(--bsy-gold); }
.ideaspace-legend .theme { background: #1e8f83; }
.ideaspace-legend .work { background: #365f9e; }
.ideaspace-kind-filter {
  display: inline-flex;
  flex: 0 0 auto;
  gap: .25rem;
  padding: .2rem;
  background: #fff;
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.ideaspace-kind-filter button {
  padding: .36rem .62rem;
  color: #46526a;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 800;
}
.ideaspace-kind-filter button.active {
  color: #fff;
  background: var(--bsy-navy);
}
.ideaspace-theme-list {
  display: grid;
  gap: .65rem;
}
.ideaspace-theme-list summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: .95rem;
  text-transform: none;
}
.ideaspace-theme-list > div {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  max-height: 260px;
  overflow: auto;
}
.ideaspace-theme-list button {
  padding: .35rem .55rem;
  color: #35415a;
  background: #fff;
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
  font-size: .82rem;
  font-weight: 700;
}
.ideaspace-theme-list button:hover,
.ideaspace-theme-list button:focus {
  color: var(--bsy-navy);
  border-color: var(--bsy-gold);
}
.ideaspace-map-panel {
  min-width: 0;
  overflow: hidden;
}
.ideaspace-canvas {
  height: min(76vh, 820px);
  min-height: 640px;
  background:
    radial-gradient(circle at center,
      #fff 0%,
      #fff 17%,
      #f7fbfa 42%,
      #e8f3f0 67%,
      #f3e0cc 100%);
}
.ideaspace-nearest {
  display: grid;
  gap: .75rem;
  padding: 1rem;
  border-top: 1px solid var(--bsy-line);
}
.ideaspace-nearest h2 {
  margin: 0;
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.ideaspace-nearest ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .45rem .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.ideaspace-nearest button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .05rem .5rem;
  width: 100%;
  padding: .55rem .6rem;
  color: #24324b;
  text-align: left;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--bsy-line);
  border-radius: 8px;
}
.ideaspace-nearest button:hover,
.ideaspace-nearest button:focus {
  border-color: var(--bsy-gold);
  box-shadow: 0 0 0 .16rem rgba(199,154,73,.14);
}
.ideaspace-nearest-dot {
  grid-row: 1 / span 2;
  align-self: center;
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
}
.ideaspace-nearest-dot.theme { background: #1e8f83; }
.ideaspace-nearest-dot.work { background: #365f9e; }
.ideaspace-nearest strong,
.ideaspace-nearest small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ideaspace-nearest small {
  color: var(--bsy-muted);
  font-size: .76rem;
}
.ideaspace-canvas svg {
  width: 100%;
  height: 100%;
  touch-action: none;
}
.ideaspace-links line {
  stroke: rgba(40, 63, 91, .2);
  stroke-width: 1;
}
.ideaspace-node {
  cursor: pointer;
  outline: none;
}
.ideaspace-node circle {
  stroke-width: 2.5px;
  filter: drop-shadow(0 7px 10px rgba(7, 28, 63, .16));
}
.ideaspace-node.subject circle {
  fill: #f1c76a;
  stroke: #7d4d00;
}
.ideaspace-node.theme circle {
  fill: #1e8f83;
  stroke: #0f514b;
}
.ideaspace-node.work circle {
  fill: #365f9e;
  stroke: #183761;
}
.ideaspace-node text {
  fill: #16243b;
  text-anchor: middle;
  pointer-events: none;
}
.ideaspace-node-label {
  paint-order: stroke;
  stroke: rgba(255,255,255,.68);
  stroke-width: 2px;
  stroke-linejoin: round;
  font-family: var(--font-sans);
  font-weight: 650;
}
.ideaspace-node-initial {
  fill: rgba(255,255,255,.94);
  font-family: var(--font-serif);
  font-size: .82rem;
  font-weight: 800;
}
.ideaspace-node.subject .ideaspace-node-initial {
  fill: var(--bsy-navy);
  font-size: 1rem;
}
.ideaspace-node:focus circle,
.ideaspace-node:hover circle {
  stroke: var(--bsy-gold);
  stroke-width: 4px;
}
.ideaspace-detail h2 {
  margin: 0;
  color: var(--bsy-navy);
  font-family: var(--font-serif);
  font-size: 1.35rem;
}
.ideaspace-current-label {
  color: var(--bsy-muted);
  font-size: .75rem;
  font-weight: 850;
  text-transform: uppercase;
}
.ideaspace-detail p {
  margin: 0;
  color: #46526a;
  font-size: .9rem;
  line-height: 1.55;
}
.ideaspace-detail .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.ideaspace-detail-actions {
  display: grid;
  gap: .55rem;
}

.map-grid {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr) 320px;
  gap: 1rem;
}
.map-sidebar p { color: #3d4962; }
.map-filters button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: .7rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--bsy-line);
}
.pathways { margin-top: 1rem; }
.pathways h2 { font-size: 1rem; text-transform: uppercase; }
.pathways a { display: block; margin: .5rem 0; padding: .85rem; text-decoration: none; background: #fff; border: 1px solid var(--bsy-line); border-radius: 8px; }
.map-toolbar {
  display: flex;
  gap: .4rem;
  margin-bottom: .8rem;
}
.map-toolbar button {
  padding: .45rem .8rem;
  background: #fff;
  border: 1px solid var(--bsy-line);
  border-radius: 999px;
}
.map-toolbar button.active { color: #fff; background: var(--bsy-navy); }
.knowledge-map {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(199,154,73,.22), transparent 18rem),
    linear-gradient(rgba(6,29,63,.88), rgba(6,29,63,.92)),
    repeating-linear-gradient(28deg, rgba(255,255,255,.08) 0 1px, transparent 1px 64px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
}
.knowledge-map::before {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px dashed rgba(199,154,73,.45);
  border-radius: 50%;
}
.node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  max-width: 150px;
  padding: .65rem .8rem;
  color: #fff;
  background: rgba(9, 40, 82, .94);
  border: 1px solid #7bb5ff;
  border-radius: 14px;
  box-shadow: 0 0 18px rgba(123,181,255,.65);
  font-weight: 700;
}
.node.center {
  width: 160px;
  height: 160px;
  border-color: var(--bsy-gold);
  border-radius: 50%;
  background: rgba(199,154,73,.2);
  box-shadow: 0 0 32px rgba(199,154,73,.8);
  font-family: var(--font-serif);
}
.node.theme { border-color: var(--bsy-gold); box-shadow: 0 0 18px rgba(199,154,73,.65); }
.node.person { border-color: var(--bsy-teal); }
.node.place { border-color: #b792ce; }
.timeline-control { display: flex; gap: 1rem; align-items: center; padding: .8rem; background: #fff; border: 1px solid var(--bsy-line); border-radius: 8px; }
.timeline-control input { flex: 1; }
.map-detail h2 { font-size: 1.35rem; margin-top: 1rem; }
.impact-grid { grid-template-columns: repeat(3, 1fr); text-align: center; }

.narrow-page { max-width: 920px; }
.prose-card { padding: 1.4rem; border-radius: 8px; }
.about-prose-card {
  background: #fefefe;
}
.about-float-image {
  float: right;
  width: 60%;
  max-width: 520px;
  height: auto;
  margin: .1rem 0 1rem 1.25rem;
  border-radius: 8px;
}
.lead { color: #35415a; }

@media (max-width: 820px) {
  .about-float-image {
    float: none;
    width: 100%;
    max-width: none;
    margin: .1rem 0 1rem;
  }
}

.site-footer {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  padding: 2rem 0 1.2rem;
  background:
    linear-gradient(90deg, var(--bsy-footer-bg) 0%, rgba(6,24,54,.94) 34%, rgba(6,24,54,.38) 74%, rgba(6,24,54,.12) 100%),
    url("../media/bottom-banner.webp") right center / auto 100% no-repeat,
    var(--bsy-footer-bg);
}
.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6,24,54,.3), rgba(6,24,54,0) 42%);
  pointer-events: none;
}
.site-footer > .container-xxl {
  position: relative;
  z-index: 1;
}
.site-footer > .container-xxl:first-child {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}
.site-footer strong {
  display: block;
  color: rgba(255,255,255,.78);
  font-size: .92rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.site-footer p {
  max-width: 620px;
  margin: .55rem 0 0;
  color: #f3dfb3;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: .95;
}
.developer-panel { display: grid; gap: .6rem; justify-items: end; }
.worker-status { max-width: 520px; font-size: .82rem; color: rgba(255,255,255,.8); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  color: rgba(255,255,255,.68);
  font-size: .86rem;
}

[dir="rtl"] .navbar-nav { margin-right: auto; margin-left: 0 !important; }
[dir="rtl"] .close-button { float: left; }

@media (max-width: 1199px) {
  .workspace-grid, .map-grid, .ideaspace-layout { grid-template-columns: 1fr; }
  .archive-layout { grid-template-columns: 230px minmax(0, 1fr); }
  .filter-panel, .detail-panel, .settings-panel, .conversation-rail, .map-detail, .ideaspace-detail { position: static; }
  .ideaspace-map-panel { order: 1; }
  .ideaspace-detail { order: 2; }
  .ideaspace-top { grid-template-columns: 1fr; }
  .home-research { grid-template-columns: 1fr; }
  .content-pair, .hero-grid, .vabs-hero { grid-template-columns: 1fr; }
  .feature-strip, .work-ribbon { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 799px) {
  .vabs-app-header {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: .8rem;
    padding: .85rem;
  }
  .vabs-app-header .avatar-medallion {
    width: 72px;
    height: 72px;
    font-size: 1.18rem;
  }
  .vabs-shell {
    grid-template-columns: 1fr;
  }
  .vabs-sidebar {
    display: contents;
  }
  .vabs-mode-panel { order: 1; }
  .vabs-chat-panel { order: 2; }
  .vabs-history-panel { order: 3; }
}

@media (max-width: 767px) {
  .navbar-brand { min-width: 0; }
  .brand-subtitle { display: none; }
  .archive-search, .message-box, .page-title-row, .footer-bottom { flex-direction: column; }
  .home-hero { min-height: auto; }
  .home-hero-image { background-position: 49% center; }
  .home-hero-scrim {
    background:
      linear-gradient(90deg, rgba(4,28,59,.82) 0%, rgba(4,28,59,.66) 50%, rgba(4,28,59,.34) 100%),
      linear-gradient(0deg, rgba(4,28,59,.62) 0%, rgba(4,28,59,0) 36%);
  }
  .home-hero-inner {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding-block: 2.5rem 4.2rem;
  }
  .home-hero-copy,
  .home-hero-note {
    grid-column: 1;
  }
  .home-hero h1 { font-size: 3.1rem; }
  .home-hero-lede { font-size: 1.14rem; }
  .home-hero-note {
    justify-self: start;
    max-width: none;
  }
  .home-scroll-cue { display: none; }
  .home-entry,
  .home-philosophy-grid,
  .home-inquiry {
    grid-template-columns: 1fr;
  }
  .home-entry { margin-top: -1.3rem; }
  .home-section-heading h2 { font-size: 2rem; }
  .home-philosophy { margin-top: 2rem; padding-block: 2.2rem; }
  .home-work-card { flex-direction: column; }
  .hero-section { min-height: auto; }
  .hero-grid { padding-block: 2rem; }
  .hero-portrait { min-height: 280px; border-radius: 28px; }
  .portrait-card { position: static; margin: 1rem; }
  .feature-strip, .work-ribbon, .theme-grid, .metrics-band { grid-template-columns: 1fr; }
  .archive-layout { grid-template-columns: 1fr; }
  .work-card, .result-card, .detail-head, .work-detail-hero { flex-direction: column; }
  .analysis-hero { flex-direction: column; }
  .vabs-chat-toolbar, .vabs-composer { grid-template-columns: 1fr; }
  .vabs-chat-toolbar { align-items: stretch; }
  .vabs-composer .btn { grid-column: 1; grid-row: auto; justify-self: start; }
  .vabs-message { max-width: 100%; }
  .vabs-reflect-card { grid-template-columns: 1fr; }
  .work-ideaspace-card { grid-template-columns: 1fr; }
  .work-analysis-preview-card { grid-template-columns: 1fr; align-items: start; }
  .card-actions { grid-template-columns: repeat(2, 1fr); margin-left: 0; }
  .site-footer > .container-xxl:first-child { grid-template-columns: 1fr; }
  .developer-panel { justify-items: start; }
  .knowledge-map { min-height: 520px; }
  .ideaspace-canvas { min-height: 620px; height: 72vh; }
  .ideaspace-map-tools { align-items: stretch; flex-direction: column; }
  .ideaspace-kind-filter { width: 100%; }
  .ideaspace-kind-filter button { flex: 1 1 0; }
  .ideaspace-nearest ol { grid-template-columns: 1fr; }
  .ideaspace-map-head { align-items: stretch; flex-direction: column; }
  .node { max-width: 118px; font-size: .78rem; }
  .node.center { width: 130px; height: 130px; }
  .filter-panel .era-tooltip {
    left: 50%;
    right: auto;
    top: auto;
    bottom: calc(100% + .6rem);
    width: min(520px, 86vw);
    transform: translateX(-50%);
  }
}