/* Classroom bingo: real text, flexible boards, shared draws. */
.bingo-modes { border: 0; margin: 0 0 18px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bingo-modes legend { margin-bottom: 10px; font-size: 14px; font-weight: 750; }
.bingo-mode { margin: 0; display: flex; align-items: center; gap: 10px; min-height: 76px; padding: 14px; border: 1.5px solid #b0bdac; border-radius: 18px; background: #fffefa; cursor: pointer; }
.bingo-mode:has(:checked) { background: #d9efda; border-color: #5c8068; box-shadow: 0 3px 0 #bbd4bb; }
.bingo-mode:focus-within { outline: 3px solid #416ba1; outline-offset: 3px; }
.bingo-mode input { width: 18px; height: 18px; accent-color: #395e4c; }
.bingo-mode span { display: flex; flex-direction: column; gap: 3px; }
.bingo-mode b { font-size: 16px; }
.bingo-mode small { font-size: 12px; color: #526571; }
.bingo-settings { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.bingo-settings label { margin: 0; }
.bingo-free-option { grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 9px; min-height: 44px; }
.bingo-free-option input { width: 18px; height: 18px; accent-color: #395e4c; }
#bingo-free-hint { font-size: 12px; }
#bingo-word-settings[hidden], #bingo-number-help[hidden], #bingo-form-error[hidden] { display: none; }
#bingo-word-settings label { margin-bottom: 14px; }
#bingo-word-settings textarea { line-height: 1.5; font-family: var(--ui-font); }
.optional-label { color: #526571; font-size: 11px; font-weight: 400; }
#bingo-word-help { font-size: 12px; line-height: 1.6; margin: -5px 0 11px; }
.bingo-example-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.bingo-example-actions > span { font-size: 12px; color: #526571; }
.bingo-example-actions button { font-size: 12px; }
.bingo-word-count { font-size: 13px; font-weight: 700; margin: 13px 0; color: #885237; }
.bingo-word-count.ready { color: #315b41; }
.bingo-setup-note { margin: 16px 0; padding: 13px 15px; background: #f5f0df; border-radius: 14px; font-size: 13px; }
.bingo-setup-note p { font-size: 12px; color: #526571; line-height: 1.55; margin: 5px 0 0; }
.bingo-form-error { color: #8c392f; font-size: 13px; font-weight: 650; padding: 10px 12px; background: #fff0e9; border: 1px solid #d49c82; border-radius: 12px; }
#bingo-setup > .primary { width: 100%; }
.bingo-setup-dialog { width: min(920px, calc(100vw - 48px)); max-width: 920px; max-height: calc(100dvh - 36px); padding: 20px 24px; }
.bingo-setup-dialog > .panel-title { margin-bottom: 8px; }
.bingo-setup-dialog > .launch-impact { margin-bottom: 16px; padding: 12px 14px; }
.bingo-setup-dialog #bingo-setup { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.2fr); gap: 12px 22px; }
.bingo-setup-dialog .bingo-modes { grid-column: 1 / -1; margin: 0; }
.bingo-setup-dialog .bingo-mode { min-height: 64px; padding: 10px 14px; }
.bingo-setup-dialog .bingo-settings { grid-column: 1; grid-row: 2; margin: 0; align-content: start; }
.bingo-setup-dialog #bingo-word-settings, .bingo-setup-dialog #bingo-number-help { grid-column: 2; grid-row: 2 / 4; }
.bingo-setup-dialog .bingo-setup-note { grid-column: 1; grid-row: 3; margin: 0; align-self: start; }
.bingo-setup-dialog #bingo-form-error, .bingo-setup-dialog #bingo-setup > .primary { grid-column: 1 / -1; margin: 0; }
.bingo-setup-dialog #bingo-word-settings label { margin-bottom: 10px; }
.bingo-setup-dialog #bingo-word-settings textarea { min-height: 84px; height: 84px; }
.bingo-setup-dialog #bingo-word-count { margin-bottom: 0; }
.bingo-host-layout { display: grid; grid-template-columns: minmax(230px, .85fr) minmax(0, 1fr); gap: 24px; }
.bingo-round-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12px; margin-bottom: 17px; }
.bingo-draw-stage > .muted { font-size: 13px; margin: 12px 0; }
.bingo-last { min-height: 132px; padding: 18px; border: 2px solid #718e75; border-radius: 26px; background: #fff0aa; display: grid; place-items: center; font-size: 58px; font-weight: 800; color: #294757; box-shadow: 0 4px 0 #d0caa5; }
.bingo-last.words { font-size: clamp(25px, 3vw, 40px); line-height: 1.3; overflow-wrap: anywhere; word-break: normal; text-align: center; }
.bingo-draw-stage #draw { width: 100%; margin-top: 17px; }
.bingo-draw-history h3 { font-size: 17px; margin: 0 0 12px; }
.bingo-drawn-list { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 7px; min-height: 89px; max-height: 190px; overflow: auto; margin-bottom: 22px; }
.bingo-drawn-list > span { font-size: 14px; padding: 5px 10px; border: 1px solid #aac2a5; border-radius: 10px; background: #e2f1da; overflow-wrap: anywhere; max-width: 100%; }
.bingo-winners { color: #395e4c; font-size: 15px; line-height: 1.6; }
.bingo-item-picker { border-top: 1px solid #d3ddcc; padding-top: 14px; margin-top: 13px; }
.bingo-item-picker summary { min-height: 44px; padding: 10px 0; cursor: pointer; font-size: 14px; font-weight: 700; }
.bingo-item-picker > p { font-size: 12px; }
.bingo-draw-pool { display: grid; grid-template-columns: repeat(auto-fit,minmax(90px,1fr)); gap: 8px; max-height: 250px; overflow: auto; padding: 4px; }
.bingo-draw-pool button { white-space: normal; overflow-wrap: anywhere; min-height: 44px; }
.bingo-draw-pool button:disabled { background: #dbeed5; color: #44664b; opacity: .65; box-shadow: none; cursor: default; }
.bingo-student-panel { max-width: 710px; margin-inline: auto; }
.bingo-student-panel .panel-title { flex-wrap: wrap; }
.bingo-current-item { display: flex; align-items: center; gap: 12px; padding: 12px 15px; border: 1px solid #bdcbae; background: #fff2b8; border-radius: 15px; margin: 16px 0 0; }
.bingo-current-item > span { font-size: 12px; white-space: nowrap; color: #526571; }
.bingo-current-item > b { font-size: 20px; line-height: 1.4; overflow-wrap: anywhere; word-break: normal; }
.student-main .bingo-grid { grid-template-columns: repeat(var(--bingo-size,5),minmax(0,1fr)); max-width: 640px; gap: 8px; }
.bingo-row { display: contents; }
.student-main .bingo-cell { min-width: 0; isolation: isolate; }
.student-main .bingo-cell > span { position: relative; z-index: 1; }
.student-main .bingo-cell.drawn::after { z-index: 0; pointer-events: none; opacity: .65; width: 72%; height: 72%; border-width: 2px; }
.student-main .bingo-grid.words .bingo-cell { font-family: var(--ui-font); font-size: 16px; font-weight: 750; line-height: 1.35; padding: 12px 6px; min-height: 84px; aspect-ratio: auto; overflow-wrap: anywhere; word-break: normal; text-align: center; background: #fffdf5; }
.student-main .bingo-grid.words.size-3 .bingo-cell { font-size: 22px; min-height: 128px; }
.student-main .bingo-grid.words .bingo-cell.drawn { background: #d4edcc; border: 2px solid #73996c; }
.student-main .bingo-grid .bingo-cell.free { background: #f0e6fb; color: #705393; }
.bingo-progress { display: flex; align-items: center; justify-content: center; gap: 14px; font-size: 14px; margin: 0; min-height: 48px; padding: 10px; border-radius: 14px; background: #edf3e8; }
.bingo-progress span { color: #526571; font-size: 12px; }
.bingo-progress.won { background: #ffe682; border: 1px solid #b8a658; }
.bingo-student-hint { font-size: 13px; text-align: center; margin-bottom: 0; }
@media (max-width: 700px) {
  .bingo-setup-dialog { width: calc(100vw - 24px); padding: 20px; }
  .bingo-setup-dialog #bingo-setup { display: flex; flex-direction: column; gap: 16px; }
  .bingo-host-layout { grid-template-columns: 1fr; gap: 18px; }
  .bingo-drawn-list { min-height: 44px; }
}
@media (max-width: 540px) {
  .bingo-mode { padding: 10px; gap: 7px; }
  .bingo-mode b { font-size: 14px; }
  .bingo-mode small { font-size: 10px; }
  .student-main .bingo-student-panel { padding: 14px 11px; }
  .student-main .bingo-grid { gap: 4px; }
  .student-main .bingo-grid.words .bingo-cell { padding: 9px 4px; min-height: 70px; font-size: 12px; line-height: 1.4; border-radius: 10px; }
  .student-main .bingo-grid.words.size-3 .bingo-cell { font-size: 18px; min-height: 94px; }
  .student-main .bingo-grid.words.size-4 .bingo-cell { font-size: 14px; min-height: 85px; }
  .bingo-current-item { padding: 10px; gap: 10px; }
  .bingo-current-item > span { font-size: 11px; }
  .bingo-current-item > b { font-size: 18px; }
  .bingo-student-hint { font-size: 12px; }
}