.leaderboard-body {
  position: relative;
  min-height: 100svh;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(ellipse at 12% 8%, rgba(216, 142, 139, 0.22), transparent 25rem),
    radial-gradient(ellipse at 92% 18%, rgba(189, 139, 109, 0.17), transparent 28rem),
    radial-gradient(ellipse at 52% 100%, rgba(154, 168, 137, 0.14), transparent 32rem),
    var(--ink);
}

.leaderboard-body::after {
  position: fixed;
  z-index: 0;
  top: -12rem;
  right: -7rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(189, 139, 109, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 1rem rgba(255, 250, 244, 0.05), 0 0 0 2rem rgba(189, 139, 109, 0.07);
  content: '';
  pointer-events: none;
}

.leaderboard-shell {
  position: relative;
  z-index: 1;
  width: min(100% - clamp(2rem, 7vw, 8rem), 1440px);
  min-height: 100svh;
  margin: 0 auto;
}

.leaderboard-topbar {
  display: flex;
  min-height: clamp(5rem, 8vw, 6.5rem);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.leaderboard-topbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.8rem, 2vw, 1.8rem);
}

.leaderboard-live-pill,
.leaderboard-home-link {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.leaderboard-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #718760;
}

.leaderboard-live-pill i,
.meta-pulse {
  display: block;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(154, 168, 137, 0.14), 0 0 15px rgba(154, 168, 137, 0.55);
}

.leaderboard-home-link {
  color: var(--paper-muted);
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.leaderboard-home-link span {
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--red-deep);
  font-family: var(--sans);
  font-size: 0.9rem;
  transition: transform 180ms ease;
}

.leaderboard-home-link:hover {
  color: var(--paper);
  transform: translateY(-1px);
}

.leaderboard-home-link:hover span {
  transform: translate(2px, -2px);
}

.leaderboard-main {
  display: grid;
  gap: clamp(2.4rem, 5vw, 5.5rem);
  padding: clamp(2.8rem, 6vw, 6.5rem) 0 4rem;
}

.leaderboard-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(23rem, 35rem);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: stretch;
}

.leaderboard-hero__copy {
  display: flex;
  max-width: 43rem;
  flex-direction: column;
  justify-content: center;
}

.leaderboard-hero__copy h1 {
  margin: clamp(1.15rem, 2vw, 2rem) 0 1.4rem;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(3.8rem, 7.3vw, 7.6rem);
  font-weight: 600;
  letter-spacing: -0.1em;
  line-height: 0.94;
}

.leaderboard-hero__copy h1 em {
  color: var(--red);
  font-style: normal;
  font-weight: 900;
}

.leaderboard-hero__copy p {
  max-width: 31rem;
  margin: 0;
  color: var(--paper-muted);
  font-size: clamp(0.9rem, 1.3vw, 1.06rem);
  line-height: 1.95;
}

.leaderboard-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 2rem;
  color: var(--paper-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leaderboard-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.leaderboard-hero__meta span:last-child {
  color: var(--gold-bright);
}

.leaderboard-qr-card {
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: clamp(31rem, 42vw, 38rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid rgba(189, 139, 109, 0.48);
  background:
    linear-gradient(145deg, rgba(255, 250, 244, 0.94), rgba(247, 226, 216, 0.9)),
    var(--ink-2);
  box-shadow: 0 24px 50px rgba(130, 76, 67, 0.1), inset 0 0 0 8px rgba(255, 255, 255, 0.24);
}

.leaderboard-qr-card::before {
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 14rem;
  height: 14rem;
  border: 1px solid rgba(154, 168, 137, 0.26);
  border-radius: 50%;
  box-shadow: 0 0 0 1rem rgba(154, 168, 137, 0.06), 0 0 0 2rem rgba(154, 168, 137, 0.05);
  content: '';
  pointer-events: none;
}

.leaderboard-qr-card__header,
.leaderboard-qr-card__url {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  color: var(--gold-bright);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.leaderboard-qr-card__header span:last-child {
  color: var(--paper-muted);
  text-transform: none;
}

.leaderboard-qr-card__body {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: 1.35rem 0 1.15rem;
}

.qr-frame {
  position: relative;
  display: grid;
  width: clamp(16rem, 26vw, 25rem);
  height: clamp(16rem, 26vw, 25rem);
  flex: 0 0 auto;
  place-items: center;
  padding: 0.72rem;
  border: 1px solid rgba(112, 75, 67, 0.18);
  background: #fff;
  box-shadow: 0 15px 25px rgba(112, 75, 67, 0.12);
}

.qr-frame img {
  display: block;
  width: 100%;
  height: 100%;
}

.qr-frame__corner {
  position: absolute;
  width: 0.75rem;
  height: 0.75rem;
  border-color: var(--red-deep);
  border-style: solid;
}

.qr-frame__corner--tl {
  top: -0.25rem;
  left: -0.25rem;
  border-width: 1px 0 0 1px;
}

.qr-frame__corner--br {
  right: -0.25rem;
  bottom: -0.25rem;
  border-width: 0 1px 1px 0;
}

.leaderboard-qr-card__copy {
  min-width: 0;
  width: min(100%, 22rem);
  text-align: center;
}

.leaderboard-qr-card__eyebrow {
  color: var(--red-deep);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
}

.leaderboard-qr-card__copy h2 {
  margin: 0.55rem 0 0.6rem;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.08em;
}

.leaderboard-qr-card__copy p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 0.78rem;
  line-height: 1.8;
}

.leaderboard-qr-card__url {
  color: rgba(112, 75, 67, 0.6);
  font-size: 0.5rem;
  letter-spacing: 0.07em;
  text-transform: none;
}

.leaderboard-announcement {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.3rem);
  align-items: center;
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.2rem, 3vw, 2.6rem);
  border: 1px solid rgba(174, 105, 102, 0.4);
  background: linear-gradient(100deg, rgba(216, 142, 139, 0.24), rgba(255, 250, 244, 0.62) 48%, rgba(154, 168, 137, 0.18));
  box-shadow: 0 16px 30px rgba(130, 76, 67, 0.08);
}

.leaderboard-announcement__seal {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border: 1px solid rgba(174, 105, 102, 0.55);
  border-radius: 50%;
  color: var(--red-deep);
  font-family: var(--display);
  font-size: 1.25rem;
}

.leaderboard-announcement__item {
  display: grid;
  gap: 0.5rem;
}

.leaderboard-announcement__item strong {
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.8vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.leaderboard-announcement__item span {
  color: var(--paper-muted);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.leaderboard-announcement__divider {
  display: block;
  width: 1px;
  height: 3.2rem;
  background: rgba(174, 105, 102, 0.28);
}

.live-ranking {
  padding: clamp(1.5rem, 3vw, 2.6rem);
  border: 1px solid rgba(189, 139, 109, 0.35);
  background: rgba(255, 250, 244, 0.48);
  box-shadow: 0 22px 50px rgba(130, 76, 67, 0.08);
}

.live-ranking__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.live-ranking__header h2 {
  margin: 0.65rem 0 0;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.08em;
}

.live-ranking__status {
  padding-bottom: 0.18rem;
  color: #718760;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.live-ranking__status[data-state='error'] {
  color: var(--red-deep);
}

.ranking-podium {
  display: grid;
  min-height: 22rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.5rem);
  align-items: end;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(0.2rem, 2vw, 1.5rem) 2rem;
}

.ranking-podium__card {
  position: relative;
  display: grid;
  min-height: 14rem;
  align-content: start;
  justify-items: center;
  padding: 1.25rem 0.8rem 1.2rem;
  border: 1px solid rgba(189, 139, 109, 0.28);
  background: rgba(255, 250, 244, 0.72);
  box-shadow: 0 16px 28px rgba(130, 76, 67, 0.07);
  text-align: center;
}

.ranking-podium__card--first {
  min-height: 18rem;
  border-color: rgba(174, 105, 102, 0.52);
  background: linear-gradient(160deg, rgba(247, 218, 208, 0.96), rgba(255, 250, 244, 0.84));
  box-shadow: 0 22px 38px rgba(174, 105, 102, 0.16);
}

.ranking-podium__card--first::before {
  position: absolute;
  top: -1.1rem;
  left: 50%;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(189, 139, 109, 0.65);
  border-radius: 50%;
  color: var(--gold-bright);
  background: var(--red-deep);
  content: '冠';
  font-family: var(--display);
  font-size: 0.8rem;
  line-height: 2.2rem;
  transform: translateX(-50%);
}

.ranking-podium__rank,
.ranking-podium__score-label,
.ranking-rest__rank {
  color: var(--gold-bright);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
}

.ranking-podium__medal {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  margin: 0.9rem 0 0.85rem;
  place-items: center;
  border: 1px solid rgba(189, 139, 109, 0.46);
  border-radius: 50%;
  color: var(--red-deep);
  background: rgba(255, 250, 244, 0.65);
  font-family: var(--display);
  font-size: 1rem;
}

.ranking-podium__card--first .ranking-podium__medal {
  width: 4rem;
  height: 4rem;
  border-color: rgba(174, 105, 102, 0.56);
  color: #fffaf4;
  background: var(--red-deep);
  font-size: 1.25rem;
  box-shadow: 0 8px 20px rgba(174, 105, 102, 0.22);
}

.ranking-podium__name {
  max-width: 100%;
  overflow: hidden;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ranking-podium__score {
  margin-top: 0.7rem;
  color: var(--red-deep);
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3vw, 2.6rem);
}

.ranking-podium__score-label {
  margin-top: 0.3rem;
  color: var(--paper-muted);
  letter-spacing: 0.03em;
  text-transform: none;
}

.ranking-podium__empty,
.ranking-rest__empty {
  grid-column: 1 / -1;
  padding: 2rem;
  color: var(--paper-muted);
  text-align: center;
}

.ranking-rest-wrap {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.ranking-rest__label {
  color: var(--gold-bright);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.1em;
}

.ranking-rest {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 1rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.ranking-rest__row {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem 0.8rem;
  border: 1px solid rgba(112, 75, 67, 0.1);
  background: rgba(255, 255, 255, 0.42);
}

.ranking-rest__rank {
  color: var(--red-deep);
}

.ranking-rest__name {
  min-width: 0;
  overflow: hidden;
  color: var(--paper);
  font-family: var(--display);
  font-size: 0.95rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ranking-rest__score {
  color: var(--red-deep);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.leaderboard-footer {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0 0 1.7rem;
  color: rgba(112, 75, 67, 0.45);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.11em;
}

.leaderboard-footer__line {
  display: block;
  width: 3rem;
  height: 1px;
  background: var(--line);
}

@media (max-width: 900px) {
  .leaderboard-hero {
    grid-template-columns: 1fr;
  }

  .leaderboard-hero__copy {
    max-width: 40rem;
  }

  .leaderboard-qr-card {
    min-height: 30rem;
  }
}

@media (max-width: 620px) {
  .leaderboard-shell {
    width: min(100% - 2rem, 36rem);
  }

  .leaderboard-topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding: 1.1rem 0;
  }

  .leaderboard-topbar__actions {
    width: 100%;
    justify-content: space-between;
  }

  .leaderboard-main {
    padding-top: 2.4rem;
  }

  .leaderboard-hero__copy h1 {
    font-size: clamp(3.3rem, 15vw, 5.4rem);
  }

  .leaderboard-qr-card__body {
    align-items: center;
  }

  .leaderboard-announcement {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .leaderboard-announcement__divider {
    display: none;
  }

  .leaderboard-announcement__item:last-child {
    grid-column: 2;
    padding-top: 0.7rem;
    border-top: 1px solid rgba(174, 105, 102, 0.24);
  }

  .live-ranking__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }

  .ranking-podium {
    min-height: 0;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .ranking-podium__card,
  .ranking-podium__card--first {
    min-height: 12rem;
  }

  .ranking-podium__card--first {
    order: -1;
  }

  .ranking-rest {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .leaderboard-home-link,
  .leaderboard-home-link span {
    transition: none;
  }
}

/* Large-screen display mode: all essential information stays inside one viewport. */
@media (min-width: 901px) {
  .leaderboard-body {
    height: 100svh;
    overflow: hidden;
  }

  .leaderboard-shell {
    width: min(100% - clamp(2rem, 7vw, 8rem), 1800px);
    height: 100svh;
    min-height: 0;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
  }

  .leaderboard-main {
    min-height: 0;
    height: 100%;
    grid-template-columns: minmax(20rem, 0.95fr) minmax(31rem, 1.2fr) minmax(24rem, 0.95fr);
    grid-template-rows: minmax(0, 1fr) auto;
    gap: clamp(0.8rem, 1.4vw, 1.6rem);
    padding: clamp(1rem, 2.4vh, 2rem) 0 clamp(0.8rem, 1.6vh, 1.25rem);
  }

  .leaderboard-hero {
    display: contents;
  }

  .leaderboard-hero__copy {
    min-width: 0;
    grid-column: 1;
    grid-row: 1;
  }

  .leaderboard-hero__copy h1 {
    font-size: clamp(3rem, 5vw, 6.2rem);
  }

  .leaderboard-qr-card {
    min-width: 0;
    min-height: 0;
    height: 100%;
    grid-column: 3;
    grid-row: 1;
  }

  .qr-frame {
    width: min(clamp(16rem, 26vw, 25rem), 42vh);
    height: min(clamp(16rem, 26vw, 25rem), 42vh);
  }

  .live-ranking {
    min-width: 0;
    min-height: 0;
    height: 100%;
    grid-column: 2;
    grid-row: 1;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    padding: clamp(1rem, 2vw, 1.6rem);
  }

  .live-ranking__header {
    align-items: flex-end;
    padding-bottom: 0.85rem;
  }

  .live-ranking__header h2 {
    font-size: clamp(1.8rem, 3vw, 3.1rem);
  }

  .ranking-podium {
    min-height: 0;
    gap: clamp(0.45rem, 1vw, 0.9rem);
    padding: clamp(0.8rem, 2vh, 1.5rem) 0 clamp(0.7rem, 1.5vh, 1.1rem);
  }

  .ranking-podium__card,
  .ranking-podium__card--first {
    min-height: clamp(10rem, 21vh, 16rem);
    padding: 0.8rem 0.45rem;
  }

  .ranking-podium__card--first {
    min-height: clamp(12rem, 25vh, 18rem);
  }

  .ranking-podium__medal {
    width: 2.7rem;
    height: 2.7rem;
    margin: 0.55rem 0 0.55rem;
  }

  .ranking-podium__card--first .ranking-podium__medal {
    width: 3.35rem;
    height: 3.35rem;
  }

  .ranking-podium__name {
    font-size: clamp(0.95rem, 1.45vw, 1.45rem);
  }

  .ranking-podium__score {
    margin-top: 0.4rem;
    font-size: clamp(1.3rem, 2.3vw, 2.1rem);
  }

  .ranking-rest-wrap {
    padding-top: 0.7rem;
  }

  .ranking-rest {
    gap: 0.35rem 0.65rem;
    margin-top: 0.6rem;
  }

  .ranking-rest__row {
    gap: 0.5rem;
    padding: 0.48rem 0.55rem;
  }

  .ranking-rest__name {
    font-size: 0.78rem;
  }

  .leaderboard-announcement {
    min-width: 0;
    grid-column: 1 / -1;
    grid-row: 2;
    gap: clamp(0.8rem, 2vw, 1.8rem);
    padding: clamp(0.75rem, 1.5vh, 1.15rem) clamp(1rem, 2vw, 2rem);
  }

  .leaderboard-announcement__item strong {
    font-size: clamp(0.95rem, 1.35vw, 1.35rem);
  }

  .leaderboard-announcement__item span {
    font-size: 0.62rem;
  }

  .leaderboard-qr-card__body {
    gap: clamp(0.65rem, 1.4vh, 1.1rem);
  }

  .leaderboard-qr-card__copy p {
    font-size: 0.7rem;
    line-height: 1.55;
  }
}

@media (min-width: 901px) and (max-height: 850px) {
  .leaderboard-topbar {
    min-height: 4.5rem;
  }

  .leaderboard-main {
    gap: 0.7rem;
    padding-top: 0.7rem;
    padding-bottom: 0.6rem;
  }

  .leaderboard-hero__copy h1 {
    font-size: clamp(2.7rem, 4.8vw, 4.8rem);
  }

  .leaderboard-qr-card {
    padding: 0.9rem;
  }

  .qr-frame {
    width: clamp(13rem, 22vh, 17rem);
    height: clamp(13rem, 22vh, 17rem);
  }

  .leaderboard-qr-card__body {
    gap: 0.75rem;
    padding: 0.7rem 0;
  }

  .leaderboard-qr-card__copy h2 {
    margin-top: 0.35rem;
    font-size: 1.55rem;
  }

  .leaderboard-qr-card__copy p {
    font-size: 0.66rem;
  }

  .ranking-podium__card,
  .ranking-podium__card--first {
    min-height: 8rem;
  }

  .ranking-podium__card--first {
    min-height: 9.5rem;
  }

  .ranking-podium__medal {
    width: 2.2rem;
    height: 2.2rem;
    margin: 0.3rem 0;
  }

  .ranking-podium__card--first .ranking-podium__medal {
    width: 2.7rem;
    height: 2.7rem;
  }

  .ranking-podium__score {
    margin-top: 0.2rem;
    font-size: 1.35rem;
  }

  .ranking-rest__row {
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
  }

  .leaderboard-announcement {
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }
}

/* Final reception layout: the former top bar becomes a compact information header,
   while the main display is only the ranking and the QR entrance. */
@media (min-width: 901px) {
  .leaderboard-body {
    height: 100svh;
    overflow: hidden;
  }

  .leaderboard-shell {
    width: min(100% - clamp(2rem, 5vw, 6rem), 1900px);
    height: 100svh;
    min-height: 0;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .leaderboard-main {
    min-height: 0;
    height: 100%;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: clamp(0.7rem, 1.4vh, 1.25rem);
    padding: clamp(0.75rem, 1.8vh, 1.5rem) 0 clamp(0.55rem, 1.2vh, 1rem);
  }

  .display-header {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    grid-template-rows: auto auto;
    gap: clamp(0.55rem, 1vw, 1rem) clamp(1.2rem, 3vw, 4rem);
    align-items: center;
    padding: clamp(0.75rem, 1.6vh, 1.25rem) clamp(0.8rem, 1.5vw, 1.5rem);
    border: 1px solid rgba(189, 139, 109, 0.3);
    background: rgba(255, 250, 244, 0.36);
  }

  .display-header__title,
  .display-header__details {
    min-width: 0;
  }

  .display-header__title h1 {
    margin: 0.4rem 0 0;
    color: var(--paper);
    font-family: var(--display);
    font-size: clamp(2.2rem, 4.2vw, 5.2rem);
    font-weight: 600;
    letter-spacing: -0.1em;
    line-height: 0.96;
  }

  .display-header__title h1 em {
    color: var(--red);
    font-style: normal;
    font-weight: 900;
  }

  .display-header__details p {
    max-width: 34rem;
    margin: 0;
    color: var(--paper-muted);
    font-size: clamp(0.78rem, 1.1vw, 0.98rem);
    line-height: 1.7;
  }

  .display-header .leaderboard-hero__meta {
    gap: 1rem;
    margin-top: 0.8rem;
    font-size: 0.52rem;
  }

  .display-header__announcement {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: center;
    padding: 0.65rem 1rem;
    border-top: 1px solid rgba(174, 105, 102, 0.3);
    background: linear-gradient(90deg, rgba(216, 142, 139, 0.13), rgba(154, 168, 137, 0.1));
  }

  .display-header__announcement span {
    color: var(--paper);
    font-family: var(--display);
    font-size: clamp(0.82rem, 1.35vw, 1.3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.35;
  }

  .display-header__announcement span + span {
    padding-left: 1rem;
    border-left: 1px solid rgba(174, 105, 102, 0.28);
  }

  .display-content {
    min-width: 0;
    min-height: 0;
    height: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: clamp(0.8rem, 1.4vw, 1.5rem);
  }

  .display-content .live-ranking,
  .display-content .leaderboard-qr-card {
    min-width: 0;
    min-height: 0;
    height: 100%;
  }

  .display-content .live-ranking {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    padding: clamp(0.85rem, 1.5vw, 1.4rem);
  }

  .display-content .live-ranking__header {
    padding-bottom: 0.7rem;
  }

  .display-content .live-ranking__header h2 {
    font-size: clamp(1.5rem, 2.4vw, 2.7rem);
  }

  .display-content .ranking-podium {
    min-height: 0;
    gap: clamp(0.35rem, 0.8vw, 0.7rem);
    padding: clamp(0.6rem, 1.2vh, 1rem) 0;
  }

  .display-content .ranking-podium__card,
  .display-content .ranking-podium__card--first {
    min-height: clamp(8.5rem, 22vh, 14rem);
    padding: 0.6rem 0.3rem;
  }

  .display-content .ranking-podium__card--first {
    min-height: clamp(10rem, 26vh, 16rem);
  }

  .display-content .ranking-podium__medal {
    width: clamp(2rem, 3.2vw, 3rem);
    height: clamp(2rem, 3.2vw, 3rem);
    margin: 0.35rem 0;
  }

  .display-content .ranking-podium__card--first .ranking-podium__medal {
    width: clamp(2.5rem, 4vw, 3.7rem);
    height: clamp(2.5rem, 4vw, 3.7rem);
  }

  .display-content .ranking-podium__name {
    font-size: clamp(0.85rem, 1.35vw, 1.35rem);
  }

  .display-content .ranking-podium__score {
    margin-top: 0.25rem;
    font-size: clamp(1.15rem, 2.1vw, 2rem);
  }

  .display-content .ranking-rest-wrap {
    padding-top: 0.55rem;
  }

  .display-content .ranking-rest {
    gap: 0.25rem 0.45rem;
    margin-top: 0.45rem;
  }

  .display-content .ranking-rest__row {
    gap: 0.4rem;
    padding: 0.35rem 0.45rem;
  }

  .display-content .ranking-rest__name {
    font-size: clamp(0.65rem, 0.9vw, 0.8rem);
  }

  .display-content .leaderboard-qr-card {
    display: grid;
    align-content: stretch;
    padding: clamp(0.9rem, 1.6vw, 1.6rem);
  }

  .display-content .leaderboard-qr-card__body {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(12rem, 0.8fr);
    gap: clamp(1rem, 2vw, 2.5rem);
    align-items: center;
  }

  .display-content .qr-frame {
    width: min(clamp(16rem, 26vw, 25rem), 52vh);
    height: min(clamp(16rem, 26vw, 25rem), 52vh);
  }

  .display-content .leaderboard-qr-card__copy {
    width: 100%;
    text-align: left;
  }

  .display-content .leaderboard-qr-card__copy h2 {
    font-size: clamp(1.65rem, 3vw, 3.1rem);
  }

  .display-content .leaderboard-qr-card__copy p {
    font-size: clamp(0.72rem, 1vw, 0.95rem);
  }

  .display-content .leaderboard-qr-card__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(14rem, 0.55fr);
    gap: clamp(1.25rem, 2.5vw, 3.5rem);
  }

  .display-content .qr-frame {
    width: min(clamp(20rem, 38vw, 42rem), 68vh);
    height: min(clamp(20rem, 38vw, 42rem), 68vh);
  }

  .leaderboard-footer {
    padding-bottom: 0.7rem;
  }
}

@media (max-width: 900px) {
  .leaderboard-body {
    height: auto;
    min-height: 100svh;
    overflow-y: auto;
  }

  .leaderboard-shell {
    height: auto;
    min-height: 100svh;
  }

  .leaderboard-main {
    height: auto;
    min-height: 0;
    grid-template-rows: auto auto;
  }

  .display-header {
    grid-template-columns: 1fr;
  }

  .display-header__announcement {
    grid-template-columns: 1fr;
  }

  .display-header__announcement span + span {
    padding-top: 0.65rem;
    padding-left: 0;
    border-top: 1px solid rgba(174, 105, 102, 0.24);
    border-left: 0;
  }

  .display-content {
    height: auto;
    grid-template-columns: 1fr;
  }

  .display-content .live-ranking,
  .display-content .leaderboard-qr-card {
    height: auto;
  }

  .display-content .leaderboard-qr-card__body {
    grid-template-columns: 1fr;
  }

  .display-content .qr-frame {
    width: min(100%, 24rem);
    height: auto;
    aspect-ratio: 1;
  }

  .display-content .leaderboard-qr-card__copy {
    text-align: center;
  }
}

/* Reset the previous three-column placement rules for the new two-level display. */
@media (min-width: 901px) {
  .leaderboard-main {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .display-header {
    grid-column: 1;
    grid-row: 1;
  }

  .display-content {
    grid-column: 1;
    grid-row: 2;
  }

  .display-content .live-ranking,
  .display-content .leaderboard-qr-card {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (min-width: 901px) and (max-height: 850px) {
  .display-content .qr-frame {
    width: min(clamp(16rem, 35vw, 28rem), 54vh);
    height: min(clamp(16rem, 35vw, 28rem), 54vh);
  }
}

/* The large crown medal already lives inside the first-place card. */
.ranking-podium__card--first::before {
  display: none;
}

/* Guest-facing type scale: keep only useful information and make it readable from the stage. */
@media (min-width: 901px) {
  .display-header__title h1 {
    font-size: clamp(2.7rem, 4.8vw, 5.8rem);
  }

  .display-header__details p {
    font-size: clamp(0.98rem, 1.35vw, 1.28rem);
    line-height: 1.55;
  }

  .display-header .leaderboard-hero__meta {
    gap: 1.4rem;
    margin-top: 0.65rem;
    font-size: clamp(0.76rem, 0.95vw, 0.98rem);
    letter-spacing: 0.05em;
  }

  .display-header__announcement span {
    font-size: clamp(1.05rem, 1.6vw, 1.7rem);
  }

  .display-content .live-ranking__header h2 {
    font-size: clamp(2rem, 3.2vw, 3.4rem);
  }

  .display-content .live-ranking__status {
    font-size: clamp(0.85rem, 1.15vw, 1.1rem);
    letter-spacing: 0.02em;
  }

  .display-content .ranking-podium__rank,
  .display-content .ranking-podium__score-label,
  .display-content .ranking-rest__rank {
    font-size: clamp(0.78rem, 1vw, 1rem);
    letter-spacing: 0.04em;
  }

  .display-content .ranking-podium__name {
    font-size: clamp(1rem, 1.55vw, 1.55rem);
  }

  .display-content .ranking-podium__score {
    font-size: clamp(1.45rem, 2.7vw, 2.6rem);
  }

  .display-content .ranking-rest__name {
    font-size: clamp(0.9rem, 1.1vw, 1.15rem);
  }

  .display-content .ranking-rest__score {
    font-size: clamp(0.95rem, 1.15vw, 1.15rem);
  }

  .display-content .ranking-podium__empty,
  .display-content .ranking-rest__empty {
    font-size: clamp(1rem, 1.35vw, 1.3rem);
  }

  .display-content .leaderboard-qr-card__header {
    font-size: clamp(0.9rem, 1.15vw, 1.15rem);
    letter-spacing: 0.05em;
  }

  .display-content .leaderboard-qr-card__copy h2 {
    font-size: clamp(2rem, 3.5vw, 3.7rem);
  }

  .display-content .leaderboard-qr-card__copy p {
    font-size: clamp(0.95rem, 1.35vw, 1.3rem);
    line-height: 1.55;
  }
}

@media (min-width: 901px) and (max-height: 850px) {
  .display-header__title h1 {
    font-size: clamp(2.35rem, 4.2vw, 4.7rem);
  }

  .display-header__details p {
    font-size: clamp(0.86rem, 1.1vw, 1rem);
  }

  .display-header__announcement span {
    font-size: clamp(0.95rem, 1.35vw, 1.2rem);
  }

  .display-content .leaderboard-qr-card__copy h2 {
    font-size: clamp(1.7rem, 3vw, 2.7rem);
  }

  .display-content .leaderboard-qr-card__copy p {
    font-size: clamp(0.82rem, 1vw, 1rem);
  }
}

.qr-frame img:not([src]) {
  visibility: hidden;
}

.qr-frame__status {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  color: var(--paper-muted);
  font-family: var(--display);
  font-size: clamp(0.9rem, 1.2vw, 1.2rem);
  text-align: center;
}

.qr-frame__status[hidden] {
  display: none;
}

.leaderboard-qr-card__event-note {
  display: grid;
  gap: 0.7rem;
  margin-top: clamp(1rem, 2vh, 1.6rem);
  padding-top: clamp(0.9rem, 1.8vh, 1.4rem);
  border-top: 1px solid rgba(174, 105, 102, 0.3);
}

.leaderboard-qr-card__event-note strong {
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(0.92rem, 1.2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .leaderboard-qr-card__event-note strong {
    font-size: 1rem;
  }
}

/* Keep the two key headings on one line and keep the QR inside the viewport. */
@media (min-width: 901px) {
  .display-content .live-ranking__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .display-content .live-ranking__header h2,
  .display-content .leaderboard-qr-card__copy h2 {
    white-space: nowrap;
  }

  .display-content .qr-frame {
    width: min(clamp(20rem, 38vw, 42rem), 62vh);
    height: min(clamp(20rem, 38vw, 42rem), 62vh);
  }
}