:root {
  --duo-green: #667775;
}

.duo-listen-shell {
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
}
.duo-listen-shell::-webkit-scrollbar { display: none; }
.duo-listen-shell .mist-a {
  width: 76vw;
  height: 76vh;
  left: -22vw;
  top: 7vh;
}
.duo-listen-shell .mist-b {
  width: 70vw;
  height: 74vh;
  right: -21vw;
  bottom: -10vh;
}
.duo-listen-shell .screen { animation: none; }
.duo-listen-shell .player.player-tap { animation: rise .65s ease both; }
.duo-listen-shell .play-icon.css-play,
.duo-listen-shell .play-icon.css-pause {
  width: 24px;
  height: 28px;
  font-size: 0;
}
.duo-listen-shell .play-icon.css-play::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid currentColor;
}
.duo-listen-shell .play-icon.css-pause::before,
.duo-listen-shell .play-icon.css-pause::after {
  content: "";
  position: absolute;
  top: 4px;
  width: 5px;
  height: 20px;
  border-radius: 1px;
  background: currentColor;
}
.duo-listen-shell .play-icon.css-pause::before { left: 5px; }
.duo-listen-shell .play-icon.css-pause::after { right: 5px; }
.duo-listen-shell .primary > span {
  font-family: Arial, sans-serif;
  font-variant-emoji: text;
}
.topbar .wordmark { display: block; }
.duo-brand-lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}
.duo-brand-lockup .wordmark { flex: none; }
.duo-brand-lockup > div {
  display: grid;
  gap: 3px;
  line-height: 1;
}
.duo-brand-lockup b {
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-size: 13px;
  letter-spacing: .16em;
}
.duo-brand-lockup small {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .09em;
  white-space: nowrap;
}
.duo-brand-lockup + span { white-space: nowrap; }
#listen-room { min-height: calc(100svh - 72px); }

.duo-room-screen,
.duo-listening,
.stage-two-complete { width: min(100%, 560px); }
.duo-room-screen { padding-top: 44px; }
.duo-room-screen.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.kicker,
.duo-step .step {
  color: var(--rose);
  font-size: 10px;
  letter-spacing: .19em;
}
.landing h1 {
  margin: 18px 0 14px;
  font-family: "Faner Serif", "Songti SC", "STSong", serif;
  font-size: 38px;
  font-weight: 400;
  line-height: 1.35;
}
.landing > p,
.room-copy { color: var(--muted); font-size: 13px; line-height: 1.8; }

.join-row {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 360px;
  margin: 12px auto 0;
}
.join-row input {
  min-width: 0;
  flex: 1;
  padding: 14px 17px;
  border: 1px solid rgba(63,73,72,.18);
  border-radius: 999px;
  outline: 0;
  color: var(--ink);
  background: rgba(255,255,255,.34);
  text-transform: uppercase;
  letter-spacing: .18em;
}
.join-row button,
.invite {
  padding: 13px 18px;
  border: 1px solid rgba(63,73,72,.18);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255,255,255,.3);
}
.duo-room-screen .primary,
.duo-listening .primary { margin-right: auto; margin-left: auto; }

.room-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.room-heading small { color: var(--rose); font-size: 10px; letter-spacing: .15em; }
.room-heading h1 {
  margin: 9px 0 0;
  font-family: "Faner Serif", "Songti SC", "STSong", serif;
  font-size: 35px;
  font-weight: 400;
  letter-spacing: .16em;
}
.network { flex: none; color: var(--muted); font-size: 10px; }
.network:before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  border-radius: 50%;
  background: #999;
}
.network.online:before { background: #729486; box-shadow: 0 0 0 4px rgba(114,148,134,.12); }
.invite { margin: 8px 0 18px; }

.players { display: grid; gap: 9px; }
.player-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 66px;
  padding: 13px 15px;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 18px;
  background: rgba(255,255,255,.28);
}
.player-card i { width: 10px; height: 10px; border-radius: 50%; background: #adb4b0; }
.player-card.ready i { background: #729486; box-shadow: 0 0 0 5px rgba(114,148,134,.12); }
.player-card div { display: grid; gap: 4px; }
.player-card small { color: var(--muted); font-size: 11px; }
.player-card.empty { opacity: .55; }
.duo-room-screen .players + .primary { margin-top: 24px; }

.duo-step { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.duo-step .step { margin-bottom: 24px; white-space: nowrap; }
.duo-step .network { margin-bottom: 24px; }
.duo-listening h2 { white-space: nowrap; }
.duo-listening .play-copy { margin-bottom: 18px; }

.audio-progress {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 10px;
}
.audio-progress input {
  width: 100%;
  height: 26px;
  margin: 0;
  accent-color: var(--duo-green);
  cursor: pointer;
  touch-action: none;
}
.duo-listening .answer-box { margin-bottom: 16px; }
.change-level {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin: 0 0 16px;
  padding: 0;
  border: 0;
}
.change-level .change-question {
  grid-column: 1 / -1;
  margin: 0 0 9px;
  color: var(--ink);
  font-family: "Faner Serif", "Songti SC", "STSong", serif;
  font-size: 15px;
  line-height: 1.55;
}
.change-level label { position: relative; }
.change-level input { position: absolute; opacity: 0; pointer-events: none; }
.change-level span {
  display: block;
  padding: 11px 8px;
  border: 1px solid rgba(63,73,72,.15);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.27);
  font-size: 11px;
  text-align: center;
  cursor: pointer;
}
.change-level input:checked + span {
  border-color: rgba(82,103,98,.55);
  color: white;
  background: var(--duo-green);
}

.submission-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
}
.submission-status i { width: 7px; height: 7px; border-radius: 50%; background: #aeb4b1; }
.submission-status i.done { background: #729486; }

.locked-answer {
  margin-top: 22px;
  padding: 22px;
  border-radius: 22px;
  color: white;
  background: linear-gradient(145deg, #667e79, #526762);
}
.locked-answer small { color: rgba(255,255,255,.65); letter-spacing: .08em; }
.locked-answer p {
  margin: 14px 0;
  font-family: "Faner Serif", "Songti SC", "STSong", serif;
  font-size: 22px;
  overflow-wrap: anywhere;
}
.locked-answer b { color: rgba(255,255,255,.72); font-size: 11px; font-weight: 400; }
.change-chip {
  display: block;
  width: fit-content;
  margin: 0 auto 12px;
  padding: 6px 11px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  color: rgba(255,255,255,.78);
  font-size: 10px;
}

.duo-summary { width: min(100%, 720px); }
.duo-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.duo-track-card {
  margin: 0;
  padding: 24px 20px;
  min-width: 0;
}
.duo-track-card.mine { box-shadow: 0 22px 55px rgba(55,70,66,.27); }
.duo-track-card > span {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 23px;
  color: rgba(255,255,255,.72);
  font-size: 9px;
  letter-spacing: .13em;
}
.duo-track-card p {
  margin: 8px 0;
  font-size: 15px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.duo-track-card .track-title p { font-size: 14px; }
.duo-track-card > i { height: 22px; }
.duo-track-card > em {
  position: relative;
  z-index: 1;
  display: block;
  width: fit-content;
  margin-top: 18px;
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  color: rgba(255,255,255,.74);
  font-size: 9px;
  font-style: normal;
  letter-spacing: .06em;
}
.duo-summary .report-footer { margin-bottom: 24px; }
.duo-summary .primary { margin-right: auto; margin-left: auto; }

.stage-two-complete { text-align: center; }
.stage-two-complete > small { color: var(--rose); letter-spacing: .14em; }
.stage-two-complete > h1 {
  margin: 18px 0 12px;
  font-family: "Faner Serif", "Songti SC", "STSong", serif;
  font-size: 38px;
  font-weight: 400;
}
.stage-two-complete > p { color: var(--muted); line-height: 1.8; }
.stage-placeholder { margin-top: 20px; padding: 20px; border-radius: 20px; background: rgba(96,123,117,.1); }
.stage-placeholder p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }

.leave { display: block; margin: 16px auto 0; border: 0; color: var(--muted); background: transparent; }
.notice { min-height: 18px; margin: 10px 0 0; color: #9b716c; font-size: 11px; text-align: center; }
button:disabled { cursor: not-allowed; }

@media (max-width: 560px) {
  .duo-room-screen,
  .stage-two-complete { padding: 38px 24px 48px; }
  .join-row { flex-direction: column; }
  .duo-summary { padding-right: 14px; padding-left: 14px; }
  .duo-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .duo-track-card {
    padding: 18px 12px;
    border-radius: 20px;
  }
  .duo-track-card > span { margin-bottom: 17px; font-size: 8px; }
  .duo-track-card p { font-size: 14px; line-height: 1.45; }
  .duo-track-card .track-title p { font-size: 13px; }
  .duo-track-card > i { height: 18px; }
  .duo-track-card > em {
    margin-top: 14px;
    padding: 5px 7px;
    font-size: 8px;
    letter-spacing: 0;
  }
}

@media (max-width: 370px) {
  .duo-room-screen,
  .stage-two-complete { padding-right: 20px; padding-left: 20px; }
}