.bd-global-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; width: 232px; padding: 24px 14px 18px; display: flex; flex-direction: column; background: #fff; border-right: 1px solid #dfe5ee; box-shadow: 4px 0 18px rgba(15,23,42,.03); }
.bd-sidebar-brand { display: flex; align-items: center; justify-content: center; min-height: 86px; padding: 0 6px 24px; color: #0f172a; font: 600 15px/1.2 'Plus Jakarta Sans', sans-serif; letter-spacing: -.03em; }
.bd-sidebar-brand-logo { display: block; width: 164px; height: 116px; object-fit: cover; object-position: center; opacity: 0; transition: opacity .16s ease; }
.bd-sidebar-brand-logo.is-ready { opacity: 1; }
.bd-brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: #2563eb; color: #fff; font: 700 17px/1 'Plus Jakarta Sans', sans-serif; box-shadow: 0 3px 8px rgba(37,99,235,.22); }
.bd-sidebar-nav { display: grid; gap: 5px; }
.bd-sidebar-link { display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 11px; border-radius: 9px; color: #475569; font: 500 13px/1 'Plus Jakarta Sans', sans-serif; text-decoration: none; transition: background .15s, color .15s; }
.bd-sidebar-link:hover { background: #f1f5f9; color: #0f172a; }
.bd-sidebar-link.is-active { background: #eff6ff; color: #1d4ed8; }
.bd-sidebar-link:focus-visible { outline: 3px solid rgba(37,99,235,.18); outline-offset: 2px; }
.bd-sidebar-icon { display: grid; place-items: center; width: 18px; height: 18px; line-height: 1; }
.bd-sidebar-icon svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.bd-sidebar-icon svg circle[fill="currentColor"] { fill: currentColor; stroke: none; }
.bd-sidebar-footer { margin-top: auto; padding: 14px 10px 0; color: #94a3b8; font: 400 11px/1.5 'Plus Jakarta Sans', sans-serif; }
.bd-sidebar-toggle, .bd-sidebar-backdrop { display: none; }

/* Shared page rhythm.  Each tool keeps its own content modules, but the
   application shell should give every page the same starting line, heading
   scale, and control sizing. */
body.bd-with-nav .bd-topbar-inner {
  height: 52px;
  padding: 0 24px;
  gap: 16px;
}
body.bd-with-nav .bd-topbar-left { gap: 12px; }
body.bd-with-nav .bd-topbar-right { gap: 8px; }
body.bd-with-nav .bd-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}
body.bd-with-nav :where(.bd-hero, .palette-intro, .tool-page-intro, .resource-intro) {
  margin-top: 0;
  margin-bottom: 24px;
}
body.bd-with-nav .bd-hero {
  padding: 0;
  text-align: left;
}
body.bd-with-nav :where(.bd-hero-title, .palette-intro h2, .tool-page-intro h2, .resource-intro h2) {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.025em;
}
body.bd-with-nav :where(.bd-hero > .bd-label, .palette-intro .bd-label, .tool-page-intro .bd-label, .resource-intro .bd-label) {
  display: block;
  margin: 0 0 8px !important;
  line-height: 1.2;
}
body.bd-with-nav :where(.bd-hero-subtitle, .palette-intro .bd-body, .tool-page-intro .bd-body, .resource-intro .bd-body) {
  max-width: 680px;
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--bd-text-secondary);
}
body.bd-with-nav :where(.bd-search-wrapper) {
  max-width: none;
  margin-top: 0;
  margin-bottom: 20px;
  margin-left: 0;
  margin-right: 0;
}
body.bd-with-nav :where(.bd-filters) {
  justify-content: flex-start;
  margin-bottom: 20px;
}
body.bd-with-nav :where(.bd-input) {
  height: 36px;
}

/* Keep keyboard navigation visible across every tool, including controls that
   are styled as pills or icon buttons. */
body.bd-with-nav :where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(37, 99, 235, .38);
  outline-offset: 3px;
}
body.bd-with-nav :where(input, select, textarea):focus-visible {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .bd-sidebar-brand-logo { transition: none; }
}

@media (min-width: 901px) {
  body.bd-with-nav .bd-topbar-inner, body.bd-with-nav .bd-main > .bd-container, body.bd-with-nav .bd-footer { margin-left: 232px; }
  body.bd-with-nav .bd-topbar-inner, body.bd-with-nav .bd-main > .bd-container { max-width: none; }
  body.bd-with-nav .bd-topbar .bd-back,
  body.bd-with-nav .bd-topbar .bd-topbar-divider { display: none; }
  body.bd-with-nav.bd-chart-detail .bd-topbar .bd-back { display: inline-flex; }
  body.bd-with-nav.bd-chart-detail .bd-topbar .bd-topbar-divider { display: block; }
  body.bd-with-nav .bd-main > .bd-container { padding-top: 8px; }
}
@media (max-width: 900px) {
  body.bd-with-nav {
    overflow-x: hidden;
  }
  body.bd-with-nav .bd-topbar-inner {
    width: 100%;
    max-width: none;
    min-height: 52px;
    height: auto;
    padding: 10px 16px 10px 58px;
    gap: 8px;
  }
  body.bd-with-nav .bd-topbar-left {
    min-width: 0;
    flex: 1 1 auto;
    gap: 8px;
  }
  body.bd-with-nav .bd-topbar-left .bd-back {
    flex: 0 0 auto;
    white-space: nowrap;
  }
  body.bd-with-nav .bd-topbar-left .bd-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  body.bd-with-nav .bd-topbar-right {
    flex: 0 0 auto;
  }
  body.bd-with-nav .bd-main > .bd-container {
    width: 100%;
    max-width: none;
    margin-left: 0;
    min-width: 0;
  }
  body.bd-with-nav .bd-main {
    min-width: 0;
  }
  body.bd-with-nav :where(img, svg, canvas) {
    max-width: 100%;
  }
  body.bd-with-nav :where(.bd-card, .bd-grid > *, .bd-topbar-left, .bd-topbar-right) {
    min-width: 0;
  }
  body.bd-with-nav .bd-footer {
    margin-left: 0;
  }
  .bd-global-sidebar { transform: translateX(-100%); transition: transform .2s ease; box-shadow: 8px 0 24px rgba(15,23,42,.12); }
  body.bd-nav-open .bd-global-sidebar { transform: translateX(0); }
  .bd-sidebar-toggle { position: fixed; top: 10px; left: 12px; z-index: 40; display: grid; place-content: center; gap: 4px; width: 34px; height: 34px; border: 1px solid #e2e8f0; border-radius: 8px; background: #fff; cursor: pointer; box-shadow: 0 1px 3px rgba(15,23,42,.08); }
  .bd-sidebar-toggle span { display: block; width: 15px; height: 2px; border-radius: 2px; background: #475569; }
  .bd-sidebar-backdrop { position: fixed; inset: 0; z-index: 20; background: rgba(15,23,42,.25); }
  body.bd-nav-open .bd-sidebar-backdrop { display: block; }
  body.bd-with-nav .bd-topbar-inner { padding-left: 58px; }
}

@media (max-width: 600px) {
  body.bd-with-nav :where(.bd-hero-title, .palette-intro h2, .tool-page-intro h2, .resource-intro h2) {
    font-size: 22px;
    line-height: 1.25;
  }
}