/* ══════════════════════════════════════════════════════════════════
   Unity Biome MCP — Pipedream-replica theme for MkDocs Material
   Source: pipedream.com/docs/ (July 2026)
   Green-tinted gray palette, 16px radii, border-not-shadow design
   ══════════════════════════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────────────────────────── */

:root {
  --pd-primary:       #095c32;
  --pd-primary-10:    rgba(9, 92, 50, 0.1);

  --pd-gray-50:       #f3f5f4;
  --pd-gray-100:      #eef0ef;
  --pd-gray-200:      #dee1e0;
  --pd-gray-300:      #ced0cf;
  --pd-gray-400:      #9ea1a0;
  --pd-gray-500:      #707271;
  --pd-gray-600:      #505251;
  --pd-gray-700:      #3e4140;
  --pd-gray-800:      #252826;
  --pd-gray-900:      #171918;
  --pd-gray-950:      #0a0d0b;

  --pd-bg:            #ffffff;
  --pd-bg-code:       #282d3e;
  --pd-border:        var(--pd-gray-100);
  --pd-border-subtle: rgba(10, 13, 11, 0.10);

  /* Animation tokens */
  --anim-enter:       400ms cubic-bezier(0.22, 1, 0.36, 1);
  --anim-hover:       200ms ease;
  --anim-fast:        150ms ease;
  --anim-stagger:     60ms;
  --anim-distance:    12px;

  /* Material overrides */
  --md-primary-fg-color:      var(--pd-bg);
  --md-primary-bg-color:      var(--pd-gray-900);
  --md-accent-fg-color:       var(--pd-primary);
  --md-default-bg-color:      var(--pd-bg);
  --md-typeset-a-color:       var(--pd-gray-900);
  --md-typeset-color:         var(--pd-gray-600);
  --md-code-bg-color:         var(--pd-gray-50);
}

[data-md-color-scheme="slate"] {
  --pd-primary:       #19f995;
  --pd-primary-10:    rgba(25, 249, 149, 0.1);

  --pd-bg:            #090e0e;
  --pd-bg-code:       #0B0C0E;
  --pd-border:        var(--pd-gray-800);
  --pd-border-subtle: rgba(255, 255, 255, 0.10);

  --md-default-bg-color:      var(--pd-bg);
  --md-default-fg-color:      var(--pd-gray-200);
  --md-default-fg-color--light: var(--pd-gray-400);
  --md-primary-fg-color:      var(--pd-bg);
  --md-primary-bg-color:      var(--pd-gray-200);
  --md-accent-fg-color:       var(--pd-primary);
  --md-typeset-a-color:       #ffffff;
  --md-typeset-color:         var(--pd-gray-400);
  --md-code-bg-color:         var(--pd-bg-code);
}

/* ── Typography ──────────────────────────────────────────────────── */

.md-typeset {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--pd-gray-600);
}

[data-md-color-scheme="slate"] .md-typeset {
  color: var(--pd-gray-400);
}

.md-typeset h1 {
  font-size: 2.25em;
  font-weight: 800;
  line-height: 1.111;
  letter-spacing: -0.025em;
  color: var(--pd-gray-900);
  border: none;
  margin-bottom: 0.889em;
}

.md-typeset h2 {
  font-size: 1.625em;
  font-weight: 700;
  line-height: 1.333;
  letter-spacing: -0.025em;
  margin-top: 2em;
  padding-bottom: 0;
  border-bottom: none;
  color: var(--pd-gray-900);
}

.md-typeset h3 {
  font-size: 1.25em;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.025em;
  color: var(--pd-gray-900);
}

.md-typeset h4 {
  font-size: 1em;
  font-weight: 600;
  line-height: 1.5;
  color: var(--pd-gray-900);
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3,
[data-md-color-scheme="slate"] .md-typeset h4 {
  color: #ffffff;
}

/* ── Header ──────────────────────────────────────────────────────── */

.md-header {
  background: var(--pd-bg) !important;
  color: var(--pd-gray-900) !important;
  box-shadow: none;
  border-bottom: 1px solid var(--pd-border-subtle);
  transition: background 0.5s ease;
}

.md-header--shadow {
  box-shadow: none;
  border-bottom: 1px solid var(--pd-border-subtle);
}

.md-header .md-header__title {
  color: var(--pd-gray-900);
  font-weight: 600;
}

.md-header .md-header__button,
.md-header .md-header__topic {
  color: var(--pd-gray-900) !important;
}

[data-md-color-scheme="slate"] .md-header .md-header__button,
[data-md-color-scheme="slate"] .md-header .md-header__topic,
[data-md-color-scheme="slate"] .md-header .md-header__title {
  color: var(--pd-gray-200) !important;
}

/* ── Tabs ─────────────────────────────────────────────────────────── */

.md-tabs {
  background: var(--pd-bg) !important;
  border-bottom: 1px solid var(--pd-border-subtle);
}

.md-tabs__link {
  color: var(--pd-gray-500) !important;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 1;
  transition: color 0.15s ease;
}

.md-tabs__link:hover {
  color: var(--pd-gray-900) !important;
}

[data-md-color-scheme="slate"] .md-tabs__link:hover {
  color: var(--pd-gray-200) !important;
}

.md-tabs__link--active {
  color: var(--pd-primary) !important;
  border-bottom: 1.5px solid var(--pd-primary);
}

[data-md-color-scheme="slate"] .md-tabs__link {
  color: #8e908f !important;
}

@media screen and (min-width: 76.25em) and (max-width: 100em) {
  .md-tabs__list {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .md-tabs__list::-webkit-scrollbar { display: none; }
  .md-tabs__item { flex-shrink: 0; }
}

/* ── Sidebar ─────────────────────────────────────────────────────── */

.md-sidebar--primary {
  border-right: none;
}

.md-sidebar--secondary {
  border-left: none;
}

.md-nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pd-gray-700);
  border-radius: 12px;
  padding: 6px 12px 6px 16px;
  transition: background-color 0.3s ease, color 0.15s ease;
}

[data-md-color-scheme="slate"] .md-nav__link {
  color: var(--pd-gray-400);
}

.md-nav__link:hover {
  color: var(--pd-gray-900);
  background: rgba(80, 82, 81, 0.05);
}

[data-md-color-scheme="slate"] .md-nav__link:hover {
  color: var(--pd-gray-300);
  background: rgba(222, 225, 224, 0.05);
}

.md-nav__link--active {
  color: var(--pd-primary) !important;
  background: var(--pd-primary-10) !important;
  font-weight: 500;
  text-shadow: -0.15px 0 0 currentColor;
  transition: background-color 300ms ease, color 300ms ease;
}

.md-nav__item--nested > .md-nav__link {
  font-weight: 600;
  color: var(--pd-gray-900);
}

[data-md-color-scheme="slate"] .md-nav__item--nested > .md-nav__link {
  color: var(--pd-gray-200);
}

/* TOC (right sidebar) */
.md-nav--secondary .md-nav__link--active {
  color: var(--pd-primary) !important;
  text-shadow: -0.15px 0 0 currentColor;
}

/* ── Content — full width ────────────────────────────────────────── */

.md-content__inner {
  max-width: none;
  margin-top: 0;
  margin-bottom: 3.5rem;
  animation: fadeSlideUp var(--anim-enter) both;
}

/* ── Links — border-bottom, not underline ────────────────────────── */

/* REASON: Two-state underline via ::after with scaleX transform.
   Resting: thin underline visible (scaleX=1) for discoverability.
   Hover: color shifts to primary simultaneously with text.
   transform: scaleX is GPU-composited — zero layout/paint cost.
   ::after avoids border-bottom which can't animate width smoothly. */
.md-typeset a {
  text-decoration: none;
  color: var(--pd-gray-900);
  font-weight: inherit;
  border-bottom: none;
  position: relative;
  transition: color var(--anim-hover);
}

.md-typeset a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--pd-border);
  transform-origin: left;
  transition: background var(--anim-hover), transform var(--anim-hover);
}

.md-typeset a:hover {
  color: var(--pd-primary);
}

.md-typeset a:hover::after {
  background: var(--pd-primary);
}

[data-md-color-scheme="slate"] .md-typeset a {
  color: #ffffff;
}

[data-md-color-scheme="slate"] .md-typeset a::after {
  background: var(--pd-gray-700);
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: var(--pd-primary);
}

[data-md-color-scheme="slate"] .md-typeset a:hover::after {
  background: var(--pd-primary);
}

.md-nav a,
.md-header a,
.md-tabs a,
.md-footer a,
.md-source a,
.headerlink,
.md-typeset .md-content__button {
  border-bottom: none !important;
  font-weight: inherit;
}

/* Kill animated underline on non-content links */
.md-nav a::after,
.md-header a::after,
.md-tabs a::after,
.md-footer a::after,
.md-source a::after,
.headerlink::after,
.md-typeset .md-content__button::after,
.ubm-hero-actions a::after {
  display: none !important;
}

/* ── Code — inline ───────────────────────────────────────────────── */

.md-typeset code {
  font-size: 0.875em;
  padding: 0.125em 0.5em;
  border-radius: 5px;
  border: none;
  background: color-mix(in srgb, var(--pd-gray-100) 70%, transparent);
  color: var(--pd-gray-700);
}

[data-md-color-scheme="slate"] .md-typeset code {
  background: rgba(255, 255, 255, 0.05);
  color: var(--pd-gray-200);
}

/* ── Code — blocks ───────────────────────────────────────────────── */

/* REASON: border-color transition on hover gives code blocks a
   "focus" feel when reading. No layout shift — only color change.
   Duration matches hover token for consistency. */
.md-typeset pre {
  border-radius: 16px;
  border: 1px solid var(--pd-border-subtle);
  transition: border-color var(--anim-hover);
}

.md-typeset pre:hover {
  border-color: var(--pd-gray-200);
}

[data-md-color-scheme="slate"] .md-typeset pre:hover {
  border-color: var(--pd-gray-700);
}

.md-typeset pre code {
  font-size: 0.857em;
  line-height: 1.667;
  border-radius: 16px;
  border: none;
  background: transparent;
  color: inherit;
}

[data-md-color-scheme="slate"] .md-typeset pre {
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* ── Tables — minimal ────────────────────────────────────────────── */

.md-typeset table:not([class]) {
  font-size: 0.875rem;
  line-height: 1.714;
  width: 100%;
  border: none;
  border-radius: 0;
}

.md-typeset table:not([class]) th {
  background: transparent;
  font-weight: 600;
  font-size: inherit;
  text-transform: none;
  letter-spacing: normal;
  color: var(--pd-gray-900);
  border-bottom: 2px solid var(--pd-border);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  color: #ffffff;
  border-bottom-color: var(--pd-gray-800);
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--pd-border);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
  border-top-color: var(--pd-gray-800);
}

/* Row hover handled in animation section below */

/* ── Admonitions — full border, rounded ──────────────────────────── */

/* REASON: fadeIn on admonitions — pure opacity, no vertical slide
   (they're inline callouts, motion would feel wrong in flow). */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 16px;
  border: 1px solid;
  border-left-width: 1px;
  box-shadow: none;
  font-size: 0.875rem;
  animation: fadeIn 300ms ease both;
}

.md-typeset .admonition.note,
.md-typeset .admonition.info,
.md-typeset .admonition.abstract,
.md-typeset details.note,
.md-typeset details.info {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.md-typeset .admonition.tip,
.md-typeset .admonition.success,
.md-typeset details.tip,
.md-typeset details.success {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.md-typeset .admonition.warning,
.md-typeset .admonition.caution,
.md-typeset details.warning,
.md-typeset details.caution {
  background: #fefce8;
  border-color: #fde68a;
}

.md-typeset .admonition.danger,
.md-typeset .admonition.failure,
.md-typeset .admonition.bug,
.md-typeset details.danger,
.md-typeset details.failure,
.md-typeset details.bug {
  background: #fef2f2;
  border-color: #fecaca;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.note,
[data-md-color-scheme="slate"] .md-typeset .admonition.info,
[data-md-color-scheme="slate"] .md-typeset .admonition.abstract,
[data-md-color-scheme="slate"] .md-typeset details.note,
[data-md-color-scheme="slate"] .md-typeset details.info {
  background: rgba(37, 99, 235, 0.2);
  border-color: #1e3a5f;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip,
[data-md-color-scheme="slate"] .md-typeset .admonition.success,
[data-md-color-scheme="slate"] .md-typeset details.tip,
[data-md-color-scheme="slate"] .md-typeset details.success {
  background: rgba(22, 163, 74, 0.2);
  border-color: #14532d;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.warning,
[data-md-color-scheme="slate"] .md-typeset .admonition.caution,
[data-md-color-scheme="slate"] .md-typeset details.warning,
[data-md-color-scheme="slate"] .md-typeset details.caution {
  background: rgba(202, 138, 4, 0.2);
  border-color: #713f12;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.danger,
[data-md-color-scheme="slate"] .md-typeset .admonition.failure,
[data-md-color-scheme="slate"] .md-typeset .admonition.bug,
[data-md-color-scheme="slate"] .md-typeset details.danger,
[data-md-color-scheme="slate"] .md-typeset details.failure,
[data-md-color-scheme="slate"] .md-typeset details.bug {
  background: rgba(220, 38, 38, 0.2);
  border-color: #7f1d1d;
}

.md-typeset .admonition .admonition-title,
.md-typeset details summary {
  border-radius: 16px 16px 0 0;
  border-bottom: none;
}

/* ── Search ──────────────────────────────────────────────────────── */

.md-search__form {
  border-radius: 12px;
  background: var(--pd-gray-50) !important;
  border: none;
  box-shadow: 0 0 0 1px rgba(158, 161, 160, 0.3);
}

[data-md-color-scheme="slate"] .md-search__form {
  background: var(--pd-bg) !important;
  box-shadow: 0 0 0 1px rgba(62, 65, 64, 0.25);
}

.md-search__form:focus-within {
  box-shadow: 0 0 0 2px var(--pd-primary);
  animation: searchPulse 600ms ease;
}

[data-md-color-scheme="slate"] .md-search__form:focus-within {
  animation: searchPulseSlate 600ms ease;
}

/* ── Footer ──────────────────────────────────────────────────────── */

.md-footer {
  background: var(--pd-bg) !important;
  color: var(--pd-gray-400) !important;
  border-top: 1px solid var(--pd-border);
}

[data-md-color-scheme="slate"] .md-footer {
  border-top-color: rgba(37, 40, 38, 0.5);
}

.md-footer-meta {
  background: transparent !important;
}

/* ── Back to top ─────────────────────────────────────────────────── */

.md-top {
  background: var(--pd-primary) !important;
  color: #fff !important;
  border-radius: 6px;
  transition: transform var(--anim-hover), opacity var(--anim-hover);
}

/* ── Hide left sidebar when only 1 nav item ──────────────────────── */

.md-sidebar--primary:has(.md-nav--primary > .md-nav__list > .md-nav__item:only-child) {
  display: none;
}

/* ── Hero section (home page) ────────────────────────────────────── */

.ubm-hero {
  text-align: center;
  padding: 0.5rem 0 2.5rem;
  margin: -0.6rem -0.6rem 2.5rem;
  animation: fadeSlideUp var(--anim-enter) both;
}

.ubm-hero img {
  width: 100%;
  display: block;
  margin: 0 auto 2rem;
  border-radius: 0;
  animation: fadeIn 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.ubm-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.111;
  color: var(--pd-gray-900);
  margin-bottom: 0.5rem;
  border: none;
}

[data-md-color-scheme="slate"] .ubm-hero h1 {
  color: #ffffff;
}

.ubm-hero p {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--pd-gray-600);
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

[data-md-color-scheme="slate"] .ubm-hero p {
  color: var(--pd-gray-400);
}

.ubm-hero-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* REASON: translateY(-1px) on hover = micro-lift affordance.
   scale(0.98) on :active = press-in feedback. Both GPU-composited.
   Durations kept fast (150ms) for button responsiveness. */
.ubm-hero-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  border-bottom: none !important;
  transition: background var(--anim-fast),
              box-shadow var(--anim-fast),
              transform var(--anim-fast),
              border-color var(--anim-fast);
}

.ubm-hero-actions a:hover {
  transform: translateY(-1px);
}

.ubm-hero-actions a:active {
  transform: translateY(0) scale(0.98);
}

.ubm-hero-actions .ubm-btn-primary {
  background: var(--pd-primary);
  color: #fff !important;
}

[data-md-color-scheme="default"] .ubm-hero-actions .ubm-btn-primary {
  color: #fff !important;
}

[data-md-color-scheme="slate"] .ubm-hero-actions .ubm-btn-primary {
  color: var(--pd-gray-950) !important;
}

[data-md-color-scheme="slate"] .md-top {
  color: var(--pd-gray-950) !important;
}

.ubm-hero-actions .ubm-btn-primary:hover {
  box-shadow: 0 2px 8px rgba(9, 92, 50, 0.25);
}

[data-md-color-scheme="slate"] .ubm-hero-actions .ubm-btn-primary:hover {
  box-shadow: 0 2px 8px rgba(25, 249, 149, 0.2);
}

.ubm-hero-actions .ubm-btn-secondary {
  background: var(--pd-bg);
  border: 1px solid var(--pd-border-subtle) !important;
  color: var(--pd-gray-900) !important;
}

[data-md-color-scheme="slate"] .ubm-hero-actions .ubm-btn-secondary {
  color: var(--pd-gray-200) !important;
}

.ubm-hero-actions .ubm-btn-secondary:hover {
  border-color: var(--pd-primary) !important;
}

/* ── Feature cards ───────────────────────────────────────────────── */

.ubm-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0 3rem;
}

.ubm-feature {
  padding: 1.25rem;
  border-radius: 16px;
  border: 1px solid var(--pd-border-subtle);
  background: var(--pd-bg);
  /* REASON: transform+opacity are GPU-composited — no layout/paint cost.
     border-color is cheap (no geometry change). box-shadow triggers paint
     but only on hover (not continuous), acceptable tradeoff for depth cue.
     animation: staggered entry on page load (delays set per nth-child below). */
  transition: border-color var(--anim-hover),
              transform var(--anim-hover),
              box-shadow var(--anim-hover);
  animation: fadeSlideUp var(--anim-enter) both;
}

.ubm-feature:hover {
  border-color: var(--pd-primary);
  /* REASON: -2px lift + soft shadow creates "picked up" affordance.
     translateY is GPU-composited. Shadow spread is minimal to avoid
     heavy paint. Dark mode shadow uses primary glow instead of black. */
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(9, 92, 50, 0.08);
}

[data-md-color-scheme="slate"] .ubm-feature:hover {
  box-shadow: 0 4px 12px rgba(25, 249, 149, 0.06);
}

.ubm-feature h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--pd-gray-900);
}

[data-md-color-scheme="slate"] .ubm-feature h3 {
  color: #ffffff;
}

.ubm-feature p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--pd-gray-500);
  line-height: 1.5;
}

[data-md-color-scheme="slate"] .ubm-feature p {
  color: var(--pd-gray-400);
}

/* ── Scrollbar (dark) ────────────────────────────────────────────── */

[data-md-color-scheme="slate"] ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-track {
  background: transparent;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
  background: var(--pd-gray-800);
  border-radius: 3px;
}

/* ══════════════════════════════════════════════════════════════════
   Animations — micro-interactions for polish
   GPU-only: all animations use transform + opacity exclusively.
   ══════════════════════════════════════════════════════════════════ */

/* ── Keyframes ──────────────────────────────────────────────────── */

/* REASON: fade + subtle upward slide. translateY(12px) is small enough
   to feel natural, large enough to be perceptible. 400ms ease-out-quint
   decelerates smoothly — content "settles" into place. */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(var(--anim-distance));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* REASON: pure fade for elements where vertical motion would be odd
   (inline elements, admonitions already in flow). */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* REASON: one-shot ring expansion on search focus. box-shadow animates
   from tight ring to wider glow, drawing eye to the input. Runs once
   (forwards fill) so it doesn't loop/distract. */
@keyframes searchPulse {
  0%   { box-shadow: 0 0 0 2px var(--pd-primary); }
  50%  { box-shadow: 0 0 0 4px rgba(9, 92, 50, 0.15); }
  100% { box-shadow: 0 0 0 2px var(--pd-primary); }
}

@keyframes searchPulseSlate {
  0%   { box-shadow: 0 0 0 2px var(--pd-primary); }
  50%  { box-shadow: 0 0 0 4px rgba(25, 249, 149, 0.12); }
  100% { box-shadow: 0 0 0 2px var(--pd-primary); }
}

/* ── Page load — content entry ──────────────────────────────────── */

/* REASON: MkDocs Material with navigation.instant replaces .md-content
   innerHTML on navigation. These animations fire on every page load
   (initial + SPA navigation) because the DOM nodes are fresh each time.
   Stagger delay on cards creates a "cascade" effect — 60ms apart. */

/* Hero image fade-in handled in hero section above */

/* ── Feature cards — staggered cascade ──────────────────────────── */

/* REASON: each card enters 60ms after the previous. 6 cards = 360ms total
   stagger + 400ms animation = last card finishes at 760ms. Fast enough
   to not feel slow, spaced enough to see the wave. */
.ubm-feature:nth-child(1) { animation-delay: calc(1 * var(--anim-stagger)); }
.ubm-feature:nth-child(2) { animation-delay: calc(2 * var(--anim-stagger)); }
.ubm-feature:nth-child(3) { animation-delay: calc(3 * var(--anim-stagger)); }
.ubm-feature:nth-child(4) { animation-delay: calc(4 * var(--anim-stagger)); }
.ubm-feature:nth-child(5) { animation-delay: calc(5 * var(--anim-stagger)); }
.ubm-feature:nth-child(6) { animation-delay: calc(6 * var(--anim-stagger)); }

/* ── Table row hover ────────────────────────────────────────────── */

/* REASON: subtle background tint on row hover aids scanability in
   data tables. Uses background-color (paint, not layout) — acceptable
   since tables are small and hover is transient. */
.md-typeset table:not([class]) tr {
  transition: background-color var(--anim-fast);
}

.md-typeset table:not([class]) tbody tr:hover td {
  background: var(--pd-primary-10);
}

/* ── Images — full-width responsive ──────────────────────────────── */

.md-typeset img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ── Prose measure + diagram sizing ──────────────────────────────── */

.md-typeset p,
.md-typeset ol,
.md-typeset ul,
.md-typeset blockquote {
  max-width: 75ch;
}

.md-content__inner > .md-typeset img[src*="architecture"],
.md-content__inner > .md-typeset img[src*="stats"] {
  max-width: 660px;
  display: block;
  margin: 1rem auto;
  border-radius: 12px;
}

/* ── Footer contrast fix ─────────────────────────────────────────── */

.md-footer {
  color: #6b6d6c !important;
}

/* ── Responsive ──────────────────────────────────────────────────── */

@media screen and (max-width: 56em) {
  .ubm-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .ubm-hero {
    padding: 2.5rem 1rem 2rem;
  }

  .ubm-hero h1 {
    font-size: 2rem;
  }
}

@media screen and (max-width: 36em) {
  .ubm-features {
    grid-template-columns: 1fr;
  }

  .ubm-hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ── Reduced motion ──────────────────────────────────────────────── */

/* REASON: prefers-reduced-motion must kill ALL motion — transitions
   AND keyframe animations. Some users have vestibular disorders;
   any motion can cause nausea. Instant state changes are fine. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}