/* Câmara desktop: independent of cinematic presentation and mobile layout. */
.acid-base-page .ab-desktop-only { display: none; }
.acid-base-page .ab-patient-portrait { display: none; }

@media (min-width: 961px) and (pointer: fine) {
  .acid-base-overlay.acid-base-page {
    padding: 32px 28px 64px;
    background: radial-gradient(ellipse at 50% 0, #203645 0, #101b27 38%, #0b111c 76%);
  }
  .acid-base-overlay.acid-base-page .ab-card {
    width: min(1160px, 100%);
    border-radius: 12px;
    border-color: #d8bf7e52;
    background: linear-gradient(125deg, #1b2c38, #101e29 48%, #0c1721);
    box-shadow: 0 24px 80px #0006, inset 0 1px #e5ce9122;
  }
  .acid-base-page .ab-card::before,
  .acid-base-page .ab-card::after {
    display: block;
    width: 22px;
    height: 22px;
    border-color: #d8bf7e88;
  }
  .acid-base-overlay.acid-base-page .ab-scroll { padding: 80px 40px 36px; }
  .acid-base-page .ab-desktop-only { display: block; }
  .acid-base-overlay.acid-base-page .ab-close {
    top: 18px;
    right: 24px;
    width: auto;
    min-height: 44px;
    padding: 0 14px;
    gap: 12px;
    font-size: 1.2rem;
  }
  .acid-base-page .ab-close::before {
    content: 'Sair da Câmara';
    font: 400 .95rem/1.4 Philosopher, Georgia, serif;
  }
  .acid-base-page :is(button, input):focus-visible {
    outline: 2px solid #91dfe3;
    outline-offset: 4px;
  }
  .acid-base-page :is(.ab-title, .ab-prompt, .ab-summary-title):focus-visible {
    outline: 2px solid #91dfe3;
    outline-offset: 6px;
  }
  .acid-base-page .ab-hub-opening {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr);
    gap: 48px;
    align-items: center;
    margin-bottom: 40px;
  }
  .acid-base-page .ab-hub-layout { container-type: inline-size; container-name: ab-hub; }
  .acid-base-page .ab-hub-banner {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 240px;
    margin-bottom: 24px;
    padding: 30px 32px;
    border-block: 1px solid #d8bf7e66;
    border-radius: 6px;
    background: #0a1620;
  }
  .acid-base-page .ab-hub-banner::before,
  .acid-base-page .ab-hub-banner::after { content: ''; position: absolute; inset: 0; pointer-events: none; }
  .acid-base-page .ab-hub-banner::before {
    z-index: -2;
    left: auto;
    width: calc(240px * 16 / 9);
    background: url('../../assets/scenes/chamber-balance-still.webp') right center / auto 100% no-repeat;
    mask-image: linear-gradient(90deg, transparent, #000 18%);
  }
  .acid-base-page .ab-hub-banner::after {
    z-index: -1;
    background: linear-gradient(90deg, #0a1620 0%, #0a1620 38%, #0a1620c7 52%, transparent 72%);
  }
  .acid-base-page .ab-hub-heading { min-width: 0; padding: 8px 0; }
  .acid-base-page .ab-hub-banner .ab-ornament {
    text-align: left;
    color: #d8bf7e;
    font-size: .9rem;
    letter-spacing: .03em;
    margin-bottom: 18px;
  }
  .acid-base-page .ab-hub-banner .ab-title {
    text-align: left;
    font-size: clamp(2rem, 3.2vw, 2.65rem);
    line-height: 1.3;
    margin-bottom: 0;
    text-shadow: none;
  }
  .acid-base-page .ab-hub-banner :is(.ab-title, .ab-ornament) { max-width: calc(100% - 360px); }
  .acid-base-page .ab-hub-heading .ab-lead {
    text-align: left;
    margin: 0;
    max-width: 58ch;
    color: #c7d2db;
    font-size: 1.08rem;
    line-height: 1.8;
  }
  .acid-base-page .ab-next-case {
    position: relative;
    isolation: isolate;
    padding: 28px;
    border: 1px solid #d8bf7e80;
    border-radius: 4px 18px 4px 4px;
    background: radial-gradient(ellipse at 100% 0, #d8bf7e18, transparent 75%), #0c1821;
    box-shadow: inset 3px 0 #d8bf7e;
    overflow-wrap: anywhere;
  }
  .acid-base-page .ab-balance-seal {
    position: absolute;
    z-index: -1;
    top: 12px;
    right: 14px;
    width: 100px;
    height: 100px;
    stroke: #d8bf7e;
    stroke-width: 1.2;
    opacity: .17;
  }
  .acid-base-page .ab-next-label { color: #d8bf7e; font-size: 1rem; margin-bottom: 26px; }
  .acid-base-page .ab-next-number { color: #b9c9d3; font-size: .95rem; margin-bottom: 8px; }
  .acid-base-page .ab-next-case h2 {
    margin: 0 0 8px;
    color: #f0e8d5;
    font: 600 1.5rem/1.4 Cinzel, Georgia, serif;
    max-width: 22ch;
  }
  .acid-base-page .ab-next-case p { color: #c7d2db; font-size: 1rem; line-height: 1.6; margin: 0 0 12px; }
  .acid-base-page .ab-next-case .ab-btn-primary { width: 100%; min-height: 48px; font-size: 1.05rem; }
  .acid-base-page .ab-collection-heading {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #a9bec52e;
    padding-top: 26px;
    margin-bottom: 18px;
  }
  .acid-base-page .ab-collection-heading h2 { margin: 0; color: #e7dfcd; font: 600 1.25rem/1.5 Cinzel, Georgia, serif; }
  .acid-base-page .ab-hub-progress { width: 260px; flex-shrink: 0; font-size: .95rem; color: #c7d2db; }
  .acid-base-page .ab-hub-progress strong { color: #f0d78e; }
  .acid-base-page .ab-hub-progress progress { display: block; width: 100%; height: 5px; margin-top: 8px; border: 0; background: #3c4e5a; accent-color: #d8bf7e; }
  .acid-base-page .ab-hub-progress progress::-webkit-progress-bar { background: #3c4e5a; }
  .acid-base-page .ab-hub-progress progress::-webkit-progress-value { background: #d8bf7e; }
  .acid-base-page .ab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; row-gap: 8px; }
  .acid-base-overlay.acid-base-page .ab-case {
    display: grid;
    grid-template-columns: 4.75rem minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    align-items: start;
    gap: 2px 14px;
    min-width: 0;
    padding: 18px 22px 18px 14px;
    text-align: left;
    border: 0;
    border-bottom: 1px solid #91dfe32b;
    border-radius: 0;
    background: #0b172133;
    transition: background .15s, border-color .15s;
  }
  .acid-base-page .ab-case .ab-case-num { grid-column: 1; grid-row: 1 / 4; padding-top: 2px; text-transform: none; letter-spacing: .02em; font-size: .9rem; line-height: 1.6; }
  .acid-base-page .ab-case .ab-case-title { grid-column: 2; min-height: 0; justify-content: flex-start; margin: 0; font-size: 1.05rem; line-height: 1.45; }
  .acid-base-page .ab-case .ab-case-char { grid-column: 2; font-size: .95rem; font-style: normal; line-height: 1.5; }
  .acid-base-overlay.acid-base-page .ab-case .ab-case-cta {
    grid-column: 2;
    width: auto;
    padding: 0;
    margin: 8px 0 0;
    border: 0;
    background: none;
    color: #b3c3cd;
    font-size: .85rem;
    line-height: 1.5;
    letter-spacing: normal;
    text-align: left;
  }
  .acid-base-overlay.acid-base-page .ab-case-ready { box-shadow: inset 2px 0 #d8bf7e; background: #d8bf7e0b; }
  .acid-base-overlay.acid-base-page .ab-case-ready .ab-case-cta { color: #f0d78e; }
  .acid-base-overlay.acid-base-page .ab-case-done .ab-case-cta { color: #a2dfbb; }
  .acid-base-overlay.acid-base-page .ab-case:hover:not(:disabled) { background: #91dfe30d; border-color: #91dfe380; transform: none; }
  .acid-base-page .ab-case-done-flag { top: 18px; right: 10px; }
  .acid-base-page .ab-hub-note { color: #b9c9d3; font-size: .95rem; line-height: 1.7; margin: 24px 0 0; }
  .acid-base-page .ab-hub > .nq-entry-replay { position: absolute; top: 18px; left: 32px; margin: 0; min-height: 44px; }

  /* Clinical text and values: override the original compact-context specificity. */
  .acid-base-overlay.acid-base-page .ab-context { margin: 0; padding: 0 0 24px; border-color: #91dfe333; }
  .acid-base-overlay.acid-base-page .ab-context .ab-ornament { text-align: left; font-size: .9rem; line-height: 1.6; letter-spacing: .02em; margin-bottom: 12px; }
  .acid-base-overlay.acid-base-page .ab-context .ab-title { text-align: left; font-size: 1.7rem; line-height: 1.4; margin: 0 0 16px; text-shadow: none; }
  .acid-base-overlay.acid-base-page .ab-context .ab-narrative { text-align: left; font-size: 1.08rem; line-height: 1.8; color: #d1dce3; margin: 0 0 24px; }
  .acid-base-overlay.acid-base-page .ab-context .ab-gas-grid { grid-template-columns: repeat(auto-fit, minmax(max(20%, 4.5rem), 1fr)); gap: 8px; padding: 10px; border-radius: 6px; border-color: #91dfe33b; background: #09141d; }
  .acid-base-overlay.acid-base-page .ab-context .ab-gas { padding: 12px 2px; gap: 6px; border-radius: 2px; background: #152531; }
  .acid-base-overlay.acid-base-page .ab-context .ab-gas span { font-size: .85rem; letter-spacing: normal; color: #c7d2db; }
  .acid-base-overlay.acid-base-page .ab-context .ab-gas strong { font-size: 1.3rem; color: #a4e5e7; font-variant-numeric: tabular-nums; }
  .acid-base-overlay.acid-base-page .ab-context .ab-gas em { font-size: .78rem; color: #bacbd5; }
  .acid-base-page .ab-patient-heading.has-portrait { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-bottom: 18px; }
  .acid-base-page .ab-patient-heading.has-portrait .ab-patient-identity { flex: 1 1 12rem; min-width: 0; }
  .acid-base-page .ab-patient-portrait { flex: 0 0 144px; width: 144px; max-width: 100%; margin: 0; }
  .acid-base-page .ab-patient-portrait:not([hidden]) { display: block; }
  .acid-base-page .ab-patient-portrait img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: contain; border: 1px solid #d8bf7e66; border-radius: 5px; background: #0a1620; }
  .acid-base-overlay.acid-base-page .ab-patient-heading.has-portrait .ab-title { margin-bottom: 0; }
  .acid-base-page .ab-body { min-width: 0; padding-top: 26px; }
  .acid-base-page .ab-act-count { color: #b9c9d3; font-size: .95rem; line-height: 1.6; }
  .acid-base-page .ab-progress { justify-content: flex-start; gap: 4px; margin: 6px 0 22px; flex-wrap: wrap; }
  .acid-base-overlay.acid-base-page .ab-dot {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    border: 0;
    background: none;
    box-shadow: none;
    border-radius: 4px;
  }
  .acid-base-page .ab-dot::before { content: ''; width: 9px; height: 9px; border: 1px solid #8ca5b8; border-radius: 50%; background: #385063; }
  .acid-base-page .ab-dot.current::before { border-color: #f0d78e; background: #d8bf7e; box-shadow: 0 0 10px #d8bf7e44; }
  .acid-base-page .ab-dot.done::before { border-color: #a2dfbb; background: #83c5a0; }
  .acid-base-page button.ab-dot:hover { transform: none; background: #91dfe314; }
  .acid-base-page .ab-prompt { text-align: left; font-size: 1.15rem; line-height: 1.7; margin-bottom: 22px; }
  .acid-base-page .ab-prompt strong { color: #f0d78e; }
  .acid-base-page .ab-options { gap: 10px; }
  .acid-base-page .ab-option { padding: 14px 18px; font-size: 1.05rem; line-height: 1.55; border-radius: 5px; border-color: #9eb3c34d; background: #132330; }
  .acid-base-overlay.acid-base-page .ab-option:disabled { opacity: 1; }
  .acid-base-page :is(.ab-btn-primary, .ab-btn-secondary, .ab-grimoire-btn) { min-height: 44px; font-size: 1rem; letter-spacing: normal; }
  .acid-base-page .ab-grimoire-btn { padding: 10px 16px; font-family: Philosopher, Georgia, serif; color: #f0d78e; border-color: #d8bf7e66; border-radius: 5px; }
  .acid-base-page :is(.ab-grimoire-body, .ab-feedback-body, .ab-ref-body, .ab-ddx-feedback-item, .ab-ddx-clue, .ab-ddx-reveal-block) { font-size: 1rem; line-height: 1.7; }
  .acid-base-page :is(.ab-ddx-clue-label, .ab-ddx-reveal-label, .ab-ddx-card-badge) { font-size: .8rem; letter-spacing: normal; text-transform: none; color: #b9c9d3; }
  .acid-base-page .ab-ddx-card-title { font-size: 1rem; line-height: 1.5; }
  .acid-base-page .ab-ddx-table { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .acid-base-page .ab-ddx-counter { font-size: 1rem; color: #b9c9d3; }
  .acid-base-page :is(.ab-ddx-narrative, .ab-ddx-instruction, .ab-ddx-arquivista) { font-size: 1rem; line-height: 1.7; }
  .acid-base-page .ab-num-input { min-width: 0; font-size: 1.1rem; min-height: 48px; }
  .acid-base-page .ab-summary-title { text-align: left; font-size: 1.5rem; line-height: 1.5; }
  .acid-base-page .ab-summary-text { text-align: left; font-size: 1.08rem; line-height: 1.8; }
  .acid-base-page .ab-summary-stats { justify-content: flex-start; }
  .acid-base-page .ab-summary-stats span { font-size: .9rem; letter-spacing: normal; color: #c7d2db; }
  .acid-base-page .ab-summary-actions { justify-content: flex-start; }
  .acid-base-page .ab-ref-name { font-size: 1rem; line-height: 1.5; }
  .acid-base-page .ab-refs-title { text-align: left; font-size: 1rem; letter-spacing: normal; }
  @container ab-hub (max-width: 60rem) {
    .acid-base-page .ab-hub-opening { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .acid-base-page .ab-grid { grid-template-columns: minmax(0, 1fr); }
    .acid-base-page .ab-collection-heading { align-items: flex-start; flex-direction: column; }
    .acid-base-page .ab-hub-progress { width: min(100%, 20rem); }
  }
  @container ab-hub (max-width: 40rem) {
    .acid-base-page .ab-hub-banner { padding: 264px 24px 24px; }
    .acid-base-page .ab-hub-banner::before { right: 50%; bottom: auto; height: 240px; transform: translateX(50%); background-position: center top; mask-image: none; }
    .acid-base-page .ab-hub-banner::after { background: linear-gradient(180deg, transparent 0, transparent 195px, #0a1620 240px); }
    .acid-base-page .ab-hub-banner :is(.ab-title, .ab-ornament) { max-width: 100%; }
  }
}

@media (min-width: 1200px) and (pointer: fine) {
  .acid-base-page:not([data-ab-tela="hub"]) .ab-scroll {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 36px;
    align-items: start;
  }
  .acid-base-overlay.acid-base-page:not([data-ab-tela="hub"]) .ab-context {
    border-bottom: 0;
    border-right: 1px solid #91dfe333;
    padding: 0 30px 12px 0;
  }
  .acid-base-page:not([data-ab-tela="hub"]) .ab-body { padding-top: 0; }
}

/* Brass and glass from the chamber scene, with a single moving instrument. */
.acid-base-page .ab-hub-banner {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template: "label label" "title title" "progress instrument" / minmax(0, 1fr) minmax(0, 110px);
  align-items: center;
  gap: 8px 14px;
  padding: 18px 16px;
  margin-bottom: 16px;
  border: 1px solid #d8bf7e66;
  border-radius: 6px 18px 6px 6px;
  background: radial-gradient(ellipse at 85% 55%, #193746, #0a1620 75%);
}
.acid-base-page .ab-hub-banner :is(.ab-ornament, .ab-title) {
  max-width: 100%;
  width: fit-content;
  text-align: left;
  margin: 0;
  overflow-wrap: anywhere;
}
.acid-base-page .ab-hub-banner .ab-ornament { grid-area: label; letter-spacing: .035em; }
.acid-base-page .ab-hub-banner .ab-title { grid-area: title; text-shadow: none; }
.acid-base-page .ab-hub-banner .ab-hub-progress { grid-area: progress; }
.acid-base-page .ab-lab { grid-area: instrument; min-width: 0; display: grid; justify-items: center; }
.acid-base-page .ab-lab-art { display: block; width: 100%; max-width: 288px; height: auto; overflow: visible; }
.ab-lab-dial { stroke: #91dfe3; opacity: .23; }
.ab-lab-ticks { stroke: #d8bf7e; stroke-dasharray: 1 5; opacity: .55; }
.ab-lab-frame { stroke: #d8bf7e; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ab-lab-halo { fill: #91dfe3; opacity: .12; }
.ab-lab-pivot { stroke: #f0d78e; fill: #122530; stroke-width: 2; }
.ab-lab-liquid--cyan, .ab-lab-spark { fill: #91dfe3; }
.ab-lab-liquid--gold, .ab-lab-spark--second { fill: #f0d78e; }
.acid-base-page .ab-motion-toggle {
  min-height: 44px;
  max-width: 100%;
  padding: 6px 10px;
  border: 1px solid #91dfe34d;
  border-radius: 6px;
  background: #0c1924;
  color: #d7e0e5;
  font: 400 .85rem/1.35 Philosopher, Georgia, serif;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.acid-base-page .ab-motion-toggle:disabled { cursor: default; }
.acid-base-page .ab-motion-toggle:focus-visible { outline: 2px solid #91dfe3; outline-offset: 3px; }

@media (max-width: 960px), (pointer: coarse) {
  .acid-base-page[data-ab-tela="hub"] .ab-scroll { padding-top: 54px; }
}
@media (min-width: 961px) and (pointer: fine) {
  .acid-base-page .ab-hub-banner {
    grid-template: "label instrument" auto "title instrument" auto "progress instrument" auto / minmax(0, 1fr) minmax(230px, 40%);
    align-content: center;
    gap: 10px 24px;
    padding: 12px 28px;
    min-height: 236px;
  }
  .acid-base-page .ab-hub-banner::before {
    width: 100%;
    opacity: .38;
  }
  .acid-base-page .ab-hub-banner::after {
    background: linear-gradient(90deg, #0a1620 18%, #0a1620bd 58%, #0a16204d);
  }
  .acid-base-page .ab-hub-banner .ab-title { font-size: clamp(2rem, 3.4vw, 3.15rem); }
  .acid-base-page .ab-motion-toggle { padding-inline: 14px; }
}

.acid-base-page .ab-dot.current,
.acid-base-page .ab-summary-title { position: relative; }
.acid-base-page .ab-summary-title { padding-bottom: 12px; }
.acid-base-page .ab-summary-title::after {
  content: "";
  position: absolute;
  inset: auto 0 3px;
  height: 2px;
  background: linear-gradient(90deg, #d8bf7e, #91dfe3, transparent);
  transform-origin: left;
}
@media (prefers-reduced-motion: no-preference) {
  .ab-lab-beam { transform-origin: 120px 49px; animation: ab-lab-balance 7s ease-in-out infinite alternate; }
  .ab-lab-ticks { transform-origin: 120px 74px; animation: ab-lab-dial 48s linear infinite; }
  .ab-lab-spark { animation: ab-lab-bubble 4s ease-in-out infinite; }
  .ab-lab-spark--second { animation-delay: -2s; }
  [data-ab-lab] :is(.ab-lab-beam, .ab-lab-ticks, .ab-lab-spark) { animation-play-state: paused; }
  [data-ab-lab][data-motion="running"] :is(.ab-lab-beam, .ab-lab-ticks, .ab-lab-spark) { animation-play-state: running; }
  .acid-base-page:not([data-ab-motion-paused]) .ab-dot.current::after {
    content: "";
    position: absolute;
    inset: -2px;
    border: 1px solid #f0d78e;
    border-radius: 50%;
    pointer-events: none;
    animation: ab-step-signal .46s ease-out both;
  }
  .acid-base-page:not([data-ab-motion-paused]) .ab-ddx-card.selected .ab-ddx-card-check {
    animation: ab-card-mark .24s ease-out both;
  }
  .acid-base-page:not([data-ab-motion-paused]) .ab-summary-title::after {
    animation: ab-result-line .52s ease-out both;
  }
}
@keyframes ab-lab-balance { from { transform: rotate(-6deg); } to { transform: rotate(6deg); } }
@keyframes ab-lab-dial { to { transform: rotate(360deg); } }
@keyframes ab-lab-bubble { 0%,100% { transform: translateY(0); opacity: .65; } 50% { transform: translateY(-8px); opacity: 1; } }
@keyframes ab-step-signal { from { transform: scale(.75); opacity: .9; } to { transform: scale(1.9); opacity: 0; } }
@keyframes ab-card-mark { from { scale: .72; } to { scale: 1; } }
@keyframes ab-result-line { from { transform: scaleX(.06); } to { transform: scaleX(1); } }

/* A real painted room owns the scene; clinical reading stays on its own surface. */
.acid-base-page .ab-hub-banner {
  display: grid;
  grid-template: "label" auto "title" auto "instrument" auto "progress" auto / minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
  padding: 18px 16px;
  border: 1px solid #d8bf7e66;
  border-radius: 8px 18px 8px 8px;
  background: #0a1721;
}
.acid-base-page .ab-hub-banner::before,
.acid-base-page .ab-hub-banner::after { content: none; display: none; }
.acid-base-page .ab-hub-banner :is(.ab-title,.ab-ornament) { max-width: 100%; }
.acid-base-page .ab-hub-copy { display: contents; }
.acid-base-page .ab-hub-banner .ab-hub-copy .ab-hub-progress { margin: 0; }
.acid-base-page .ab-hub-banner .ab-title { font-size: clamp(1.5rem, 3.2vw, 2.8rem); }
.acid-base-page .ab-hub-banner .ab-hub-progress { margin-top: 0; width: min(100%, 20rem); }
.acid-base-page .ab-scene {
  position: relative;
  isolation: isolate;
  display: block;
  min-width: 0;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border: 1px solid #d8bf7e52;
  border-radius: 7px;
  background: radial-gradient(ellipse at 25% 30%, #193947, transparent 70%), #09131b;
  box-shadow: 0 8px 24px #0005, inset 0 0 0 1px #e7ce9514;
}
.acid-base-page .ab-lab { grid-area: instrument; max-height: 176px; }
.acid-base-page .ab-scene-image,
.acid-base-page .ab-lab-art {
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: contain;
  overflow: hidden;
}
.acid-base-page .ab-scene-image[hidden] { display: none; }
.acid-base-page:not(.nq-chamber-workspace) .ab-scroll { padding-top: 64px; }
.acid-base-page .ab-scene-light { position: absolute; inset: 0; pointer-events: none; opacity: .16; }
.acid-base-page .ab-scene-light--cyan { background: radial-gradient(ellipse at 33% 46%, #67dcf080, transparent 40%); }
.acid-base-page .ab-scene-light--amber { background: radial-gradient(ellipse at 66% 48%, #ffd87880, transparent 38%); }
.acid-base-page .ab-scene[data-scene-status="unavailable"] .ab-scene-light { display: none; }
.acid-base-page .ab-case-scene { max-height: 176px; margin-bottom: 16px; }
.acid-base-page .ab-preferences {
  position: absolute;
  top: 6px;
  right: 58px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid #a5bdc34d;
  border-radius: 6px;
  background: #0b1721;
  color: #c7d2db;
  cursor: pointer;
}
.acid-base-page .ab-preferences svg { width: 22px; height: 22px; }
.acid-base-page .ab-preferences:focus-visible { outline: 2px solid #91dfe3; outline-offset: 3px; }
.acid-base-page .ab-header-actions { position: absolute; z-index: 2; top: 6px; right: 6px; display: flex; align-items: center; gap: 8px; max-width: calc(100% - 12px); }
.acid-base-page .ab-header-actions > :is(.ab-preferences,.ab-close) { position: static; flex: 0 0 auto; }
.acid-base-page .ab-summary-actions .ab-continue-case { flex-basis: 100%; }
.acid-base-page .ab-btn-primary { scroll-margin-block: 16px; box-shadow: inset 0 1px #fff6, 0 3px #796431; }
body:has(#acidBaseOverlay) #mobileProfilePopup.open {
  position: fixed !important;
  inset: 64px 20px auto auto !important;
  min-width: 0;
  width: min(320px, calc(100vw - 40px));
  max-height: calc(100dvh - 84px);
  overflow-y: auto;
}
.profile-popup [data-action="toggleChamberMotion"] { position: relative; gap: 10px; }
.profile-popup[data-profile-scope="preferences"] .profile-popup-group:not([aria-label="Preferências"]),
.profile-popup[data-profile-scope="preferences"] .profile-popup-logout { display: none; }
.profile-popup [data-action="toggleChamberMotion"]::before { content: ""; flex: 0 0 18px; width: 18px; height: 18px; border: 1px solid #a5bdc3; border-radius: 4px; }
.profile-popup [data-action="toggleChamberMotion"][aria-pressed="true"]::before { background: #d8bf7e; border-color: #d8bf7e; }
.profile-popup [data-action="toggleChamberMotion"][aria-pressed="true"]::after { content: ""; position: absolute; left: 15px; top: calc(50% - 6px); width: 5px; height: 9px; border-right: 2px solid #142330; border-bottom: 2px solid #142330; transform: rotate(45deg); }
@media (min-width: 961px) and (pointer: fine) {
  .acid-base-page .ab-hub-banner {
    grid-template: "copy instrument" auto / minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: 12px 28px;
    padding: 18px 20px;
  }
  .acid-base-page .ab-hub-copy { display: grid; grid-area: copy; grid-template: "label" auto "title" auto "progress" auto / minmax(0, 1fr); gap: 12px; min-width: 0; }
  .acid-base-page .ab-lab { max-height: 304px; }
  .acid-base-page .ab-preferences { top: 18px; right: 190px; }
  .acid-base-page .ab-header-actions { top: 18px; right: 24px; }
  .acid-base-page .ab-case-scene { width: 100%; max-height: 144px; }
}
@media (min-width: 961px) and (max-height: 740px) and (pointer: fine) {
  .acid-base-page .ab-lab { max-height: 210px; }
}
@container ab-hub (max-width: 44rem) {
  .acid-base-page .ab-hub-copy { display: contents; }
  .acid-base-page .ab-hub-banner {
    grid-template: "label" auto "title" auto "instrument" auto "progress" auto / minmax(0, 1fr);
  }
  .acid-base-page .ab-lab { max-height: 230px; }
}
@media (prefers-reduced-motion: no-preference) {
  [data-ab-lab] .ab-scene-light { animation: ab-scene-light 9s ease-in-out infinite alternate; animation-play-state: paused; }
  [data-ab-lab] .ab-scene-light--amber { animation-delay: -4.5s; }
  [data-ab-lab][data-motion="running"] .ab-scene-light { animation-play-state: running; }
}
@keyframes ab-scene-light { from { opacity: .12; } to { opacity: .26; } }