/* The directory and contact disclosure share one size and baseline. */
:root {
  --portfolio-hud-size: 44px;
  --portfolio-hud-bottom: max(20px, env(safe-area-inset-bottom));
  --portfolio-chrome-font: SFMono-Regular, "IBM Plex Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
}
#floatingIndex.simple-index {
  font-family: var(--portfolio-chrome-font);
  height: var(--portfolio-hud-size);
  bottom: var(--portfolio-hud-bottom);
}
#floatingIndex .index-toggle {
  box-sizing: border-box;
  height: var(--portfolio-hud-size);
  min-height: var(--portfolio-hud-size);
  padding: 0 8px;
  border: 0;
  box-shadow: inset 0 0 0 1px rgba(18,18,18,.115);
}
#floatingIndex :is(.index-home,.index-menu,.index-pixel) {
  height: var(--portfolio-hud-size);
  min-height: var(--portfolio-hud-size);
}
#floatingIndex .index-pixel { width: 100%; min-width: 0; }
#utilityDock {
  --racing-teal: var(--signal-teal, #00a99d);
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: var(--portfolio-hud-bottom);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  color: var(--ink);
  font: 12px/1.4 var(--portfolio-chrome-font);
  transition: opacity 180ms ease, transform 180ms ease;
}
#utilityDock .utility-toggle {
  display: grid;
  place-items: center;
  flex: none;
  width: var(--portfolio-hud-size);
  height: var(--portfolio-hud-size);
  padding: 0;
  border: 1px solid rgba(18,18,18,.16);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}
#utilityDock .utility-kaomoji {
  display: block;
  width: 32px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-linecap: square;
  transform-origin: center;
  transition: transform 140ms steps(2,end);
}
#utilityDock .utility-kaomoji-face {
  transition: opacity 100ms steps(2,end);
}
#utilityDock .utility-kaomoji-frame {
  opacity: .55;
  transition: stroke 140ms ease, opacity 140ms ease;
}
#utilityDock .utility-kaomoji-greet,
#utilityDock .utility-kaomoji-open { opacity: 0; }
#utilityDock .utility-toggle[aria-expanded="true"] .utility-kaomoji-frame { stroke: var(--racing-teal); opacity: 1; }
#utilityDock .utility-toggle[aria-expanded="true"] .utility-kaomoji-rest { opacity: 0; }
#utilityDock .utility-toggle[aria-expanded="true"] .utility-kaomoji-open { opacity: 1; }
#utilityDock .utility-toggle[aria-expanded="false"]:focus-visible .utility-kaomoji { animation: utility-kaomoji-greet 480ms steps(4,end) 1; }
#utilityDock .utility-toggle[aria-expanded="false"]:focus-visible .utility-kaomoji-rest { opacity: 0; }
#utilityDock .utility-toggle[aria-expanded="false"]:focus-visible .utility-kaomoji-greet { opacity: 1; }
#utilityDock .utility-toggle[aria-expanded="false"]:focus-visible .utility-kaomoji-frame { stroke: var(--racing-teal); opacity: 1; }
@media (hover: hover) and (pointer: fine) {
  #utilityDock .utility-toggle:hover { background: #fff; border-color: color-mix(in srgb, var(--racing-teal) 42%, var(--line)); }
  #utilityDock .utility-toggle[aria-expanded="false"]:hover .utility-kaomoji { animation: utility-kaomoji-greet 480ms steps(4,end) 1; }
  #utilityDock .utility-toggle[aria-expanded="false"]:hover .utility-kaomoji-rest { opacity: 0; }
  #utilityDock .utility-toggle[aria-expanded="false"]:hover .utility-kaomoji-greet { opacity: 1; }
  #utilityDock .utility-toggle[aria-expanded="false"]:hover .utility-kaomoji-frame { stroke: var(--racing-teal); opacity: 1; }
}
@keyframes utility-kaomoji-greet {
  0%,100% { transform: translateY(0); }
  35%,65% { transform: translateY(-2px); }
}
#utilityDock .utility-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 16px);
  width: min(208px, calc(100vw - 40px));
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 6px;
  border: 1px solid rgba(18,18,18,.12);
  background: #fff;
  box-shadow: 0 4px 20px #00000008;
  transform-origin: bottom right;
}
#utilityDock .utility-panel[hidden] { display: none; }
#utilityDock .home-language[hidden] { display: none; }
#utilityDock .copy-status, .home-language-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
#utilityDock .home-language {
  position: static;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 6px 0 10px;
  margin: 0 0 4px;
  border-bottom: 1px solid rgba(18,18,18,.08);
  color: var(--ink);
  font: inherit;
  opacity: 1;
  transform: none;
}
#utilityDock .home-language button {
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
#utilityDock .footer-links {
  position: static;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  height: auto;
  margin: 0;
  padding: 0;
  font: inherit;
  text-transform: none;
  opacity: 1;
  visibility: inherit;
  filter: none;
  transform: none;
}
#utilityDock .footer-links :is(a,button) {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
  min-width: 0;
  height: auto;
  min-height: 44px;
  padding: 8px 30px 8px 10px;
  border: 0;
  background: transparent;
  color: var(--ink);
  box-shadow: none;
  font: inherit;
  letter-spacing: 0;
  text-transform: none;
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
  transform: none;
  cursor: pointer;
  transition: background 160ms ease;
}
#utilityDock .footer-link-label { display: inline; }
#utilityDock .footer-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 18px;
  width: 18px;
  font-size: 10px;
  font-weight: 600;
  text-transform: none;
  color: #656565;
  opacity: 1;
}
#utilityDock .footer-link-icon svg { display: block; width: 14px; height: 14px; fill: currentColor; }
#utilityDock .footer-links :is(a,button)::before {
  content: '';
  position: absolute;
  left: 0;
  top: calc(50% - 4px);
  width: 2px;
  height: 8px;
  background: var(--racing-teal);
  opacity: 0;
  transform: scaleY(.4);
  transition: opacity 160ms ease, transform 180ms ease;
}
#utilityDock .footer-links a::after,
#utilityDock .footer-copy::after {
  content: '↗';
  display: block;
  position: absolute;
  right: 10px;
  top: 50%;
  bottom: auto;
  width: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--racing-teal);
  font: 12px/1 var(--portfolio-chrome-font);
  opacity: 0;
  transform: translate(-3px,-50%);
  pointer-events: none;
  transition: opacity 160ms ease, transform 180ms ease;
}
#utilityDock .footer-copy::after { content: '⧉'; }
#utilityDock .footer-links :is(a,button):focus-visible,
#utilityDock .home-language button:focus-visible {
  background: color-mix(in srgb, var(--racing-teal) 5%, white);
  transform: none;
}
#utilityDock .footer-links :is(a,button):focus-visible::before { opacity: 1; transform: scaleY(1); }
#utilityDock .footer-links :is(a,button):focus-visible::after { opacity: 1; transform: translate(0,-50%); }
@media (hover: hover) and (pointer: fine) {
  #utilityDock .footer-links :is(a,button):hover,
  #utilityDock .home-language button:hover {
    background: color-mix(in srgb, var(--racing-teal) 5%, white);
    color: var(--ink);
    transform: none;
  }
  #utilityDock .footer-links :is(a,button):hover::before { opacity: 1; transform: scaleY(1); }
  #utilityDock .footer-links :is(a,button):hover::after { opacity: 1; transform: translate(0,-50%); }
}
#utilityDock .footer-links :is(a,button):active,
#utilityDock .home-language button:active { background: color-mix(in srgb, var(--racing-teal) 9%, white); }
#utilityDock :is(button,a):focus-visible {
  outline: 1px solid var(--racing-teal);
  outline-offset: -2px;
}
body.is-scrolling-down #utilityDock {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
}
body.is-scrolling-down #utilityDock * { pointer-events: none; }
/* Standalone case-study directories use the homepage HUD dimensions. */
.portfolio-index {
  position: fixed;
  left: 50%;
  z-index: 140;
  width: 196px;
  max-width: calc(100vw - 28px);
  transform: translateX(-50%);
  font-family: var(--portfolio-chrome-font);
  bottom: var(--portfolio-hud-bottom);
  height: var(--portfolio-hud-size);
  transition: opacity 180ms ease, transform 180ms ease;
}
.portfolio-index .portfolio-index-bar {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px;
  height: var(--portfolio-hud-size);
  min-height: var(--portfolio-hud-size);
  padding: 0 8px;
  border: 0;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(18,18,18,.115);
}
.portfolio-index :is(.portfolio-index-home,summary) {
  min-height: var(--portfolio-hud-size);
}
.portfolio-index .portfolio-index-home {
  display: flex;
  align-items: center;
  color: rgba(18,18,18,.56);
  font-size: 9px;
  letter-spacing: .045em;
  text-decoration: none;
  text-transform: uppercase;
}
.portfolio-index .portfolio-index-home:is(:hover,:focus-visible) { color: var(--signal-teal); }
.portfolio-index details { position: relative; }
.portfolio-index summary {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  align-items: center;
  color: rgba(18,18,18,.50);
  font-size: 8.5px;
  list-style: none;
  cursor: pointer;
}
.portfolio-index summary::-webkit-details-marker { display: none; }
.portfolio-index summary:focus-visible { outline: 2px solid var(--signal-teal); outline-offset: 3px; }
.portfolio-index summary span { text-align: center; }
.portfolio-index summary span:nth-child(odd) { color: var(--signal-teal); }
.portfolio-index summary span:nth-child(even) { color: var(--signal-pink); }
.portfolio-index .portfolio-index-panel {
  position: absolute;
  right: -8px;
  bottom: calc(100% + 16px);
  display: grid;
  gap: 1px;
  width: 196px;
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 9px 12px;
  border: 1px solid rgba(18,18,18,.115);
  background: #fff;
}
.portfolio-index-panel a {
  min-height: var(--portfolio-hud-size);
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: center;
  color: rgba(18,18,18,.62);
  font-size: 9px;
  text-decoration: none;
}
.portfolio-index-panel a::before { content: attr(data-symbol); color: rgba(18,18,18,.36); font-size: 8px; }
.portfolio-index-panel a:is(:hover,:focus-visible,[aria-current="page"]) { color: var(--ink); }
.portfolio-index-panel a[aria-current="page"]::before { color: var(--signal-pink); }
body.is-scrolling-down .portfolio-index {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%,8px);
}
@media (max-width: 700px) {
  :root { --portfolio-hud-bottom: max(12px, env(safe-area-inset-bottom)); }
  #utilityDock {
    right: max(12px, env(safe-area-inset-right));
  }
  #utilityDock .utility-panel { width: min(208px, calc(100vw - 24px)); }
  #floatingIndex.simple-index, .portfolio-index {
    left: max(12px, env(safe-area-inset-left));
    max-width: calc(100vw - 80px);
    transform: none;
  }
  body.is-scrolling-down .portfolio-index { transform: translateY(8px); }
}
/* Keyboard focus changes state immediately; pointer decoration stays playful. */
#utilityDock:has(:focus-visible) :is(.utility-kaomoji,.utility-kaomoji *),
#floatingIndex:has(:focus-visible), #floatingIndex:has(:focus-visible) *,
.portfolio-index:has(:focus-visible), .portfolio-index:has(:focus-visible) * {
  animation: none !important;
  transition: none !important;
}
@media (prefers-reduced-motion: reduce) {
  #utilityDock, #utilityDock *, #utilityDock *::before, #utilityDock *::after { animation: none !important; transition: none !important; }
  .portfolio-index { transition: none !important; }
}