/* Keep editorial navigation readable in narrow windows and at browser zoom. */
header:has(> [class*="_navigation_"]) {
  min-height: 64px;
  width: min(1440px, calc(100% - 64px));
  gap: 16px;
}

header > [class*="_brand_"] {
  font-size: clamp(24px, 2.35vw, 34px);
}

header > [class*="_brand_"] img {
  width: 36px;
  height: 36px;
}

header > [class*="_navigation_"] {
  min-width: 0;
  flex-wrap: wrap;
  gap: 0 clamp(14px, 2.6vw, 32px);
  font-size: clamp(13px, 1.2vw, 16px);
}

header > [class*="_navigation_"] a:nth-child(n) {
  display: inline-flex;
  white-space: normal;
}

/* Leave room for the free resources below the homepage preview. */
@media (min-width: 761px) {
  [aria-labelledby="home-title"][class*="_hero_"] {
    --phone-width: clamp(272px, calc(40svh - 6px), 344px);
    grid-template-columns: minmax(0, 1fr) var(--phone-width);
    grid-template-rows: auto 1fr;
    column-gap: clamp(24px, 3vw, 50px);
    width: min(1400px, calc(100% - 64px));
    padding: 8px 0 12px;
  }

  [aria-labelledby="home-title"] > [class*="_copy_"] {
    margin-left: clamp(155px, min(24vw, 37svh), 310px);
    padding-top: clamp(18px, calc(7svh - 24px), 48px);
  }

  [aria-labelledby="home-title"] #home-title {
    font-size: clamp(38px, min(5.5vw, 9svh), 86px);
  }

  [aria-labelledby="home-title"] #home-title > span {
    white-space: normal;
  }

  [aria-labelledby="home-title"] [class*="_lead_"] {
    margin-top: 16px;
    font-size: clamp(16px, 1.65vw, 23px);
    white-space: normal;
  }

  [aria-labelledby="home-title"] > img {
    width: clamp(185px, min(30vw, 43svh), 430px);
    left: -24px;
    bottom: 12px;
  }

  [aria-labelledby="home-title"] #try-cantonese {
    width: 100%;
  }

  [aria-labelledby="home-title"] > [class*="_download_"] {
    margin-top: clamp(22px, 5svh, 46px);
  }

  [aria-labelledby="home-title"] [data-position="hero"] {
    gap: 10px;
  }

  [aria-labelledby="home-title"] [data-position="hero"] a,
  [aria-labelledby="home-title"] [data-position="hero"] img {
    width: 150px;
    min-height: 50px;
  }

  [aria-labelledby="home-title"] [data-position="hero"] img { height: 50px; }
  [aria-labelledby="home-title"] [data-position="hero"] a strong { font-size: 19px; }

  [aria-labelledby="home-title"] > [class*="_tryNote_"] { display: none; }

  [aria-label="Free Cantonese learning resources"] {
    width: min(1280px, calc(100% - 64px));
    padding: 2px 0;
  }

  [aria-label="Free Cantonese learning resources"] > a {
    grid-template-columns: clamp(55px, 6.4vw, 95px) minmax(0, 1fr);
    gap: clamp(12px, 1.3vw, 20px);
    padding: 10px clamp(10px, 1.4vw, 20px);
  }

  [aria-label="Free Cantonese learning resources"] [class*="_art_"] { height: clamp(54px, 8svh, 88px); }
  [aria-label="Free Cantonese learning resources"] [class*="_words_"] > span { font-size: clamp(30px, 3.5vw, 48px); }
  [aria-label="Free Cantonese learning resources"] [class*="_book_"] img { width: 100%; height: 100%; }
  [aria-label="Free Cantonese learning resources"] [class*="_copy_"] { position: relative; padding-right: 18px; }
  [aria-label="Free Cantonese learning resources"] a [class*="_copy_"] h2 { font-size: clamp(16px, 1.48vw, 21px); text-wrap: wrap; }
  [aria-label="Free Cantonese learning resources"] a [class*="_copy_"] p { margin-top: 4px; }
  [aria-label="Free Cantonese learning resources"] [class*="_arrow_"] {
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -8px;
    font-size: 15px;
  }
}

@media (min-width: 1140px) {
  [aria-labelledby="home-title"][class*="_hero_"] { padding-right: clamp(80px, 8vw, 120px); }
  [aria-labelledby="home-title"] > [class*="_tryNote_"] { display: block; right: 0; top: 39%; width: 102px; }
  [aria-labelledby="home-title"] > [class*="_tryNote_"] span { font-size: 22px; }
  [aria-labelledby="home-title"] > [class*="_tryNote_"] svg { width: 75px; height: 43px; margin: 8px 0 0 -8px; transform: none; }
}

@media (min-width: 761px) and (max-width: 1139px) {
  [aria-labelledby="home-title"] > img { max-width: 31%; }
  [aria-labelledby="home-title"] > [class*="_copy_"] { margin-left: clamp(112px, 19vw, 220px); }
}

@media (max-width: 760px) {
  header:has(> [class*="_navigation_"]) {
    width: calc(100% - 36px);
    min-height: 0;
    gap: 0;
    padding: 10px 0 6px;
  }

  header > [class*="_navigation_"] {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    width: min(100%, 365px);
    gap: 0 12px;
    font-size: 12px;
  }

  header > [class*="_navigation_"] a { justify-content: center; text-align: center; }
  header > [class*="_brand_"] img { width: 32px; height: 32px; }

  [aria-labelledby="home-title"][class*="_hero_"] { gap: 8px; padding-block: 10px 24px; }
  [aria-labelledby="home-title"] > [class*="_download_"] { order: 3; margin: 2px 0 8px; }
  [aria-labelledby="home-title"] #try-cantonese { order: 4; width: min(316px, 100%); }
}

/* Compact the working lesson itself so the bottom button stays usable. */
section[data-demo-phase] {
  --compact-lesson-height: clamp(516px, calc(100svh - 218px), 620px);
}

#try-cantonese section[data-demo-phase][class*="_screen_"],
[data-app-discovery-page] section[data-demo-phase][class*="_screen_"],
[aria-labelledby="app-invitation-title"] section[data-demo-phase][class*="_screen_"],
main[class*="_stage_"] section[data-demo-phase][class*="_screen_"] {
  height: var(--compact-lesson-height);
  min-height: var(--compact-lesson-height);
  max-height: var(--compact-lesson-height);
}

:is(#try-cantonese, [data-app-discovery-page], [aria-labelledby="app-invitation-title"], main[class*="_stage_"]) section[data-demo-phase][class*="_screen_"] {
  & [class*="_statusBar_"] { height: 36px; }
  & [class*="_island_"] { top: 7px; width: 84px; height: 22px; }
  & [class*="_lessonBar_"] { height: 24px; padding: 3px 15px 5px; }
  & [class*="_track_"] { height: 7px; }
  & [class*="_homeIndicator_"] { height: 12px; }
  & [class*="_lessonBody_"] { padding: 7px 14px; overflow: auto; overscroll-behavior: auto; }
  & [class*="_taskTitle_"] { font-size: 22px; line-height: 1.2; }
  & [class*="_lessonKicker_"] { margin-bottom: 4px !important; }
  & [class*="_context_"] { margin-top: 6px !important; font-size: 13px; }
  &[data-exercise-kind="picture"] [class*="_sourceBubble_"] {
    height: 66px;
    min-height: 0;
    margin-top: 9px;
    padding: 6px 9px;
  }
  & [class*="_sourceText_"] > strong { font-size: 24px; line-height: 1.2; }
  & [class*="_sourceText_"] > span { font-size: 13px; }
  & [class*="_playButton_"] { width: 48px; height: 48px; }
  & [class*="_pictureGrid_"] { gap: 8px; margin-top: 9px; }
  & [class*="_pictureChoice_"] { height: 84px; min-height: 84px; max-height: 84px; padding: 6px; }
  & [class*="_pictureChoice_"] > img { height: 66px; }
  & [class*="_matchProgress_"] { min-height: 24px; margin-top: 3px; }
  & [class*="_matchColumn_"] { gap: 7px; }
  & [class*="_matchCard_"] { height: 64px; min-height: 64px; max-height: 64px; padding: 4px; }
  & [class*="_matchPicture_"] > img { height: 52px; }
  & [class*="_actions_"] {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 120px;
    min-height: 120px;
    max-height: 120px;
    padding: 6px 14px 8px;
  }
  & :is([class*="_primary_"], [class*="_secondaryAction_"]) {
    height: 48px;
    min-height: 48px;
    flex-shrink: 0;
  }
  &[data-exercise-kind="match"] [class*="_actions_"] {
    height: 110px;
    min-height: 110px;
    max-height: 110px;
  }
  & [class*="_actionRow_"] { flex-shrink: 0; }
  & [class*="_complete_"][class*="_finish_"] { gap: 7px; padding: 4px 0; }
  & [class*="_finishPictures_"] > img { height: 44px; }
  &:has([class*="_reviewNote_"][open]) [class*="_finishPictures_"] > img { height: 34px; }
  & [class*="_complete_"] [data-position="final"] {
    display: flex;
    flex-flow: row nowrap;
    width: 100%;
    gap: 8px;
  }
  & [class*="_complete_"] [data-position="final"] > a {
    width: calc((100% - 8px) / 2);
    min-width: 0;
    min-height: 44px;
  }
  & [class*="_complete_"] [data-position="final"] img { width: 100%; height: auto; object-fit: contain; }
  & [class*="_complete_"] [class*="_googleLink_"] { padding-inline: 4px; gap: 4px; }
  & [class*="_complete_"] [class*="_googleLink_"] strong { font-size: 14px; }
  & [class*="_complete_"] [class*="_googleLink_"] svg { width: 17px; height: 22px; }

  & [class*="_complete_"] > h2 { font-size: 22px; }
  & [class*="_complete_"] > p { font-size: 13px; line-height: 1.35; }
  & [class*="_complete_"] > :is([class*="_eyebrow_"], [class*="_downloadNote_"]) { font-size: 10px; }
  & [class*="_reviewNote_"] > summary { min-height: 44px; padding-block: 10px; }
  & [class*="_reviewNote_"][open] { display: block; font-size: 0; }
  & [class*="_reviewNote_"] > [class*="_dialogueTurn_"] {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    vertical-align: top;
    width: calc((100% - 12px) / 3);
    min-height: 114px;
    margin: 0 6px 0 0;
    padding: 6px 3px;
    text-align: center;
  }
  & [class*="_reviewNote_"] > [class*="_dialogueTurn_"]:last-child { margin-right: 0; }
  & [class*="_dialogueTurn_"] > div { align-items: center; width: 100%; gap: 2px; }
  & [class*="_dialogueTurn_"] > div > :is(small, span) { font-size: 10px; }
  & [class*="_dialogueTurn_"] > div > strong { font-size: 19px; }
  & [class*="_dialogueTurn_"] > div > p { display: none; }
  & [class*="_dialogueTurn_"] > [class*="_modelButton_"] { min-height: 44px; padding: 5px 3px; }
  & [class*="_complete_"] > [class*="_textButton_"] { min-height: 44px; }
}

@media (max-width: 760px) {
  section[data-demo-phase] { --compact-lesson-height: 560px; }
  #try-cantonese section[data-demo-phase] { --compact-lesson-height: 516px; }
  main[class*="_stage_"] > [class*="_sideDownload_"] { grid-row: 2; margin-top: 0; }
  main[class*="_stage_"] [data-position="hero"] a,
  main[class*="_stage_"] [data-position="hero"] img { width: 136px; min-height: 46px; }
  main[class*="_stage_"] [data-position="hero"] img { height: 46px; }
  main[class*="_stage_"] [data-position="hero"] strong { font-size: 17px; }
  [aria-labelledby="app-invitation-title"] > [class*="_download_"] { order: 1; }
  [aria-labelledby="app-invitation-title"] > [class*="_phoneSlot_"] { order: 2; }
}

[data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) {
  row-gap: 18px;
  margin-block: 12px 30px;
}

[data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) [class*="_phoneZone_"] figcaption {
  margin-top: 10px;
}

[data-app-discovery-demo] [data-discovery-phone] > [class*="_screen_"] {
  height: clamp(480px, calc(100svh - 188px), 610px);
}

[data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) > [class*="_intro_"] h1 {
  font-size: clamp(36px, min(4.2vw, 7svh), 58px);
}

@media (min-width: 761px) {
  [data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) {
    grid-template-columns: clamp(288px, calc(40svh - 6px), 344px) minmax(0, 1fr);
    column-gap: clamp(28px, 5vw, 76px);
  }

  [data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) [class*="_phoneSlot_"] { width: 100%; }
  [data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) [class*="_download_"] > div { flex-direction: row; flex-wrap: wrap; }
  [data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) [data-platform="android"] > div { flex-direction: row-reverse; }
}

@media (min-width: 1101px) {
  [data-build-web-layout] {
    grid-template-rows: max-content auto;
    row-gap: 18px;
    margin-top: 14px;
  }

  [data-web-builder-workspace] iframe { height: clamp(510px, calc(100svh - 220px), 760px); }
  [data-build-app-promo] [data-static-app-preview="build"] { width: clamp(155px, calc(30svh - 40px), 208px); }
}

@media (max-width: 760px) {
  [data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) > [class*="_intro_"] h1 { font-size: clamp(31px, 7.8vw, 46px); }
  [data-app-discovery-page] [aria-labelledby="app-discovery-title"]:not([data-build-web-layout]) [class*="_valueGrid_"] { gap: 12px 15px; margin-top: 14px; padding-top: 12px; }
}

@media (min-width: 761px) and (max-height: 850px) {
  main[class*="_wallPage_"] { padding-top: 16px !important; }
  [class*="_wallHeader_"] { padding-bottom: 16px; }
  #all-recordings [class*="_record_"] { padding-block: 14px; gap: 12px; }
  #all-recordings [class*="_record_"] h3 { margin-bottom: 7px; }
}

@media (max-height: 900px) {
  main > header:has(h1[aria-label] > span):has(+ ul [class*="_stack_"]) {
    padding-block: 22px 30px;
  }

  [aria-labelledby="pronunciation-title"] {
    padding-bottom: 24px;
  }

  [aria-labelledby="pronunciation-title"] [class*="_intro_"] { padding-bottom: 20px; }
}

@media (max-width: 760px) {
  [aria-labelledby="pronunciation-title"] { gap: 14px; }
  [aria-labelledby="pronunciation-title"] [class*="_intro_"] { padding-bottom: 0; }
  [aria-labelledby="pronunciation-title"] > [class*="_download_"] > p { margin-bottom: 8px; font-size: 15px; }
  [data-pronunciation-phone] > [class*="_screen_"] { height: clamp(420px, calc(100svh - 390px), 560px); }
  [aria-labelledby="pronunciation-title"] > [class*="_download_"] { order: 1; }
  [aria-labelledby="pronunciation-title"] > [data-pronunciation-phone] { order: 2; }
}
