@charset "UTF-8";

/* The shared whiteboard keeps every participant on one horizontal row. */
html[data-theme] .board-play {
  min-height: 100vh;
  padding: 16px clamp(16px, 2.5vw, 38px) 100px;
  background: var(--bg);
}
html[data-theme] .board-play .play-top,
html[data-theme] .board-play .play-body {
  max-width: 1600px;
}
html[data-theme] .board-play .play-top {
  margin-bottom: 14px;
}
html[data-theme] .board-play .play-top small {
  display: none;
}
html[data-theme] .board-play .play-top h2 {
  font-size:calc(clamp(18px, 1.5vw, 24px) + var(--reading-heading-extra,0px));
}
html[data-theme] .board-play .play-tools .btn,
html[data-theme] .board-play .play-top > .btn {
  min-height: 44px;
  border-radius: 7px;
}
html[data-theme] .board-play .play-status {
  margin: 0 0 11px;
}
html[data-theme] .board-play .play-status .tag {
  border-radius: 5px;
  font-size:calc(18px + var(--reading-extra,0px));
}
html[data-theme] .board-play .timer {
  font-size:calc(clamp(22px, 2vw, 29px) + var(--reading-extra,0px));
}
html[data-theme] .board-play .question-stage {
  padding: 15px clamp(18px, 2vw, 30px);
  margin-bottom: 15px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--primary);
  border-radius: 8px;
  text-align: left;
  box-shadow: var(--shadow);
}
html[data-theme] .board-play .question-stage .tag {
  border-radius: 4px;
  font-size:calc(14px + var(--reading-extra,0px));
}
html[data-theme] .board-play .question-stage h1 {
  max-width: none;
  margin: 5px 0 0;
  font-size:calc(clamp(25px, 2.2vw, 36px) + var(--reading-heading-extra,0px));
  line-height: 1.5;
}
html[data-theme] .board-play .question-stage p {
  display: none;
}
html[data-theme] .board-play .player-grid,
html[data-theme] .board-play .player-grid.count-3,
html[data-theme] .board-play .player-grid.many {
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 7px;
  scrollbar-color: var(--edge) transparent;
}
html[data-theme] .board-play .player-grid.count-3 {
  grid-template-columns: repeat(3, minmax(310px, 1fr));
}
html[data-theme] .board-play .player-panel,
html[data-theme] .board-play .player-grid.count-3 .player-panel {
  --board-seat: var(--seat-1);
  min-width: 0;
  min-height: 315px;
  max-height: none;
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 6px solid var(--seat-1);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: visible;
}
html[data-theme] .board-play .player-grid .player-panel:nth-child(2) { --board-seat: var(--seat-2);border-top-color: var(--seat-2); }
html[data-theme] .board-play .player-grid .player-panel:nth-child(3) { --board-seat: var(--seat-3);border-top-color: var(--seat-3); }
html[data-theme] .board-play .player-panel:nth-child(1),
html[data-theme] .board-play .player-panel:nth-child(2),
html[data-theme] .board-play .player-panel:nth-child(3) { border-left: 1px solid var(--line); }
html[data-theme] .board-play .player-head {
  gap: 10px;
  margin-bottom: 15px;
}
html[data-theme] .board-play .player-name {
  min-width: 0;
  font-size:calc(clamp(21px, 1.65vw, 27px) + var(--reading-extra,0px));
  overflow-wrap: anywhere;
}
html[data-theme] .board-play .player-dot { display: none; }
html[data-theme] .board-play .player-score {
  flex: none;
  font-size:calc(clamp(22px, 1.65vw, 27px) + var(--reading-extra,0px));
  color: var(--board-seat);
  white-space: nowrap;
}
html[data-theme] .board-play .answers,
html[data-theme] .board-play .player-grid.count-3 .answers {
  grid-template-columns: 1fr;
  gap: 8px;
  overflow: visible;
}
html[data-theme] .board-play .answer-option,
html[data-theme] .board-play .player-grid.count-3 .answer-option {
  min-height: 60px;
  padding: 10px 13px;
  border: 1.5px solid var(--edge);
  border-radius: 6px;
  background: var(--surface);
  font-size:calc(clamp(19px, 1.5vw, 23px) + var(--reading-extra,0px));
  line-height: 1.45;
  box-shadow: none;
}
html[data-theme] .board-play .answer-option.selected {
  border-color: var(--board-seat);
  background: color-mix(in srgb, var(--board-seat) 11%, var(--surface));
  box-shadow: inset 4px 0 var(--board-seat);
}
html[data-theme] .board-play .match-card.active,
html[data-theme] .board-play .word-card.selected { border-color: var(--board-seat);background: color-mix(in srgb, var(--board-seat) 11%, var(--surface)); }
html[data-theme] .board-play .answer-area .btn,
html[data-theme] .board-play .player-grid.count-3 .answer-area > .btn {
  min-height: 56px;
  margin-top: 11px;
  border-radius: 6px;
  font-size:calc(19px + var(--reading-extra,0px));
}
html[data-theme] .board-play .answer-area input,
html[data-theme] .board-play .word-card,
html[data-theme] .board-play .match-card {
  min-height: 56px;
  border-radius: 6px;
}
html[data-theme] .board-play .word-card { font-size:calc(20px + var(--reading-extra,0px)); }
html[data-theme] .board-play .match-card { font-size:calc(17px + var(--reading-extra,0px)); }
html[data-theme] .board-play .order-chosen,
html[data-theme] .board-play .cloze-slot { border-radius: 6px; }
html[data-theme] .board-play .waiting-answer { min-height: 160px; }
html[data-theme] .board-play .waiting-answer strong { font-size:calc(29px + var(--reading-extra,0px)); }
html[data-theme] .board-play .board-controls,
html[data-theme] .board-play .solution-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 20px;
  margin: 15px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}
html[data-theme] .board-play .board-controls {
  position: sticky;
  bottom: 8px;
  z-index: 3;
  box-shadow: 0 5px 22px #173e401a;
}
html[data-theme] .board-play .board-controls.is-locked {
  background: var(--surface);
  border-style: dashed;
  box-shadow: none;
}
html[data-theme] .board-play .board-controls.is-locked .btn:disabled,
html[data-theme] .board-play .solution-panel .btn:disabled,
html[data-theme] .board-play .board-lobby .btn:disabled {
  opacity: .62;
  cursor: not-allowed;
}
html[data-theme] .board-play .board-controls > div {
  display: flex;
  align-items: baseline;
  gap: 15px;
  flex-wrap: wrap;
}
html[data-theme] .board-play .board-controls strong { font-size:calc(19px + var(--reading-extra,0px)); }
html[data-theme] .board-play .board-controls span { color: var(--muted);font-size:calc(17px + var(--reading-extra,0px)); }
html[data-theme] .board-play .board-controls .btn,
html[data-theme] .board-play .solution-panel .btn { min-height: 56px;border-radius: 6px;white-space: nowrap; }
html[data-theme] .board-play .solution-panel {
  border-left: 6px solid var(--green);
  background: var(--surface);
}
html[data-theme] .board-play .solution-panel h3 { font-size:calc(22px + var(--reading-extra,0px)); }
html[data-theme] .board-play .solution-panel p { font-size:calc(17px + var(--reading-extra,0px));line-height: 1.65; }
html[data-theme] .board-play .board-lobby { max-width: 950px;margin: 38px auto; }
html[data-theme] .board-play .board-lobby h1 { font-size:calc(clamp(30px, 3vw, 42px) + var(--reading-heading-extra,0px)); }
html[data-theme] .board-play .board-lobby > p { font-size:calc(17px + var(--reading-extra,0px)); }
html[data-theme] .board-play .lobby-players { flex-wrap: nowrap;gap: 15px;margin: 30px 0; }
html[data-theme] .board-play .lobby-player {
  flex: 1;
  min-width: 0;
  padding: 21px;
  border: 1px solid var(--line);
  border-top: 6px solid var(--seat-1);
  border-radius: 8px;
}
html[data-theme] .board-play .lobby-player:nth-child(2) { border-top-color: var(--seat-2); }
html[data-theme] .board-play .lobby-player:nth-child(3) { border-top-color: var(--seat-3); }
html[data-theme] .board-play .lobby-player b { font-size:calc(22px + var(--reading-extra,0px));color: var(--green); }
html[data-theme] .board-play .lobby-player span { font-size:calc(24px + var(--reading-extra,0px));font-weight: 700; }
html[data-theme] .board-play .lobby-rules { padding: 20px 0;font-size:calc(16px + var(--reading-extra,0px));color: var(--muted); }
html[data-theme] .board-play .leaderboard,
html[data-theme] .board-play .review-item { border-radius: 8px; }
html[data-theme] .board-play .board-paused {
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 1080px;
  min-height: 250px;
  margin: 12vh auto 0;
  padding: 30px;
  border: 1px solid var(--edge);
  border-left: 7px solid var(--primary);
  background: var(--surface);
  box-shadow: var(--shadow);
}
html[data-theme] .board-play .paused-mark {
  display: grid;
  flex: none;
  width: 72px;
  height: 72px;
  place-items: center;
  background: var(--peach);
  color: var(--primary);
  font-size:calc(34px + var(--reading-extra,0px));
  font-weight: 900;
}
html[data-theme] .board-play .board-paused > div { flex: 1;min-width: 0; }
html[data-theme] .board-play .board-paused h1 { margin: 4px 0 10px;font-size:calc(clamp(30px, 3vw, 42px) + var(--reading-heading-extra,0px)); }
html[data-theme] .board-play .board-paused p:not(.eyebrow) { margin: 5px 0;color: var(--muted);font-size:calc(18px + var(--reading-extra,0px));line-height: 1.55; }
html[data-theme] .board-play .board-paused .btn { min-height: 60px;white-space: nowrap; }

@media (max-width: 680px) {
  html[data-theme] .board-play { padding: 12px 12px 90px; }
  html[data-theme] .board-play .play-top { flex-wrap: wrap; }
  html[data-theme] .board-play .play-top > div:nth-child(2) { flex: 1; }
  html[data-theme] .board-play .play-tools { width: 100%;justify-content: flex-end; }
  html[data-theme] .board-play .player-grid.count-2,
  html[data-theme] .board-play .player-grid.count-3 { gap: 10px; }
  html[data-theme] .board-play .board-controls,
  html[data-theme] .board-play .solution-panel { flex-wrap: wrap;padding: 13px; }
  html[data-theme] .board-play .board-controls .btn,
  html[data-theme] .board-play .solution-panel .btn { width: 100%; }
  html[data-theme] .board-play .board-paused { flex-wrap: wrap;margin-top: 5vh;padding: 20px; }
  html[data-theme] .board-play .board-paused .btn { width: 100%; }
  html[data-theme] .board-play .lobby-players { gap: 8px; }
  html[data-theme] .board-play .lobby-player { padding: 15px 8px; }
  html[data-theme] .board-play .lobby-player span { font-size:calc(18px + var(--reading-extra,0px)); }
}

/* Reserve a real bottom row for teacher controls on short classroom displays. */
@media (min-width: 980px) and (max-height: 800px) {
  html[data-theme] .board-play {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    overflow: hidden;
    padding: 8px clamp(16px, 2.5vw, 38px);
  }
  html[data-theme] .board-play .play-top { flex: 0 0 auto; margin-bottom: 6px; }
  html[data-theme] .board-play .play-body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  html[data-theme] .board-play .play-status { flex: 0 0 auto; min-height: 30px; margin-bottom: 7px; }
  html[data-theme] .board-play .question-stage { flex: 0 0 auto; padding: 7px 15px; margin-bottom: 8px; }
  html[data-theme] .board-play .question-stage h1 {
    font-size:calc(clamp(23px, 1.85vw, 29px) + var(--reading-heading-extra,0px));
    line-height: 1.25;
    margin: 3px 0 0;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) {
    flex: 1 1 auto;
    min-height: 0;
    align-items: stretch;
    overflow: hidden;
    padding-bottom: 0;
  }
  html[data-theme] .board-play .player-grid.count-3 { overflow-x: auto; overflow-y: hidden; }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .player-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: none;
    height: 100%;
    padding: 9px 10px;
    overflow: hidden;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .player-head { flex: 0 0 auto; margin-bottom: 6px; }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .answer-area {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .answers {
    flex: 1 1 auto;
    min-height: 0;
    gap: 6px;
    overflow-y: auto;
    align-content: start;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .answer-option {
    min-height: 48px;
    padding: 7px 10px;
    font-size:calc(clamp(17px, 1.35vw, 20px) + var(--reading-extra,0px));
    line-height: 1.3;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .order-chosen {
    flex: 0 0 auto;
    min-height: 42px;
    max-height: 62px;
    margin: 0 0 6px;
    overflow-y: auto;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .interactive-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
  }
  html[data-theme] .board-play .player-grid:is(.count-2, .count-3) .answer-area > .btn {
    flex: 0 0 auto;
    min-height: 48px;
    margin-top: 7px;
    font-size:calc(17px + var(--reading-extra,0px));
  }
  html[data-theme] .board-play .board-controls {
    position: static;
    flex: 0 0 auto;
    gap: 10px;
    margin: 8px 0 0;
    padding: 7px 12px;
  }
  html[data-theme] .board-play .board-controls .btn { min-height: 44px; font-size:calc(16px + var(--reading-extra,0px)); }
  html[data-theme] .board-play .waiting-answer { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
  html[data-theme] .board-play .lesson-board-material { flex: 0 0 auto; max-height: 60px; overflow: auto; margin-bottom: 6px; }
}