:root{
  --ink:#253047;--muted:#667089;--paper:#fffdfb;--line:rgba(55,50,92,.13);
  --primary:#7758d8;--secondary:#ff8cab;--accent:#ffd75e;--good:#3aa875;--warn:#d67a3a;
  --theme-a:#7758d8;--theme-b:#ff8cab;--theme-soft:#eee9ff;--shadow:0 18px 50px rgba(54,45,92,.15);
  font-family:"Trebuchet MS",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}html,body{min-height:100%;margin:0;color:var(--ink)}body{background:#e8f6ff;overflow-x:hidden}.page-scrim{position:fixed;inset:0;z-index:-2;background:linear-gradient(rgba(245,251,255,.77),rgba(255,247,252,.9)),url('assets/ui/meadow-bg.png') center/cover no-repeat fixed}.page-scrim:after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 10% 20%,rgba(255,255,255,.92) 0 7px,transparent 8px),radial-gradient(circle at 85% 18%,rgba(255,255,255,.75) 0 5px,transparent 6px);background-size:140px 140px,180px 180px;opacity:.35;pointer-events:none}button,select,input{font:inherit}button{cursor:pointer}.screen{width:min(1500px,96vw);margin:auto;padding:20px 0 42px}.glass-card{background:rgba(255,255,255,.91);border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow);backdrop-filter:blur(14px);border-radius:28px}.eyebrow{margin:0 0 4px;text-transform:uppercase;letter-spacing:.13em;font-weight:900;font-size:.72rem;color:var(--theme-a)}h1,h2,p{margin-top:0}h1{font-size:clamp(2rem,4vw,3.6rem);line-height:.95;margin-bottom:8px}h2{margin-bottom:8px}.lead{margin:0;color:var(--muted);font-size:1.06rem}.arcade-header,.game-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px}.brand-wrap{display:flex;align-items:center;gap:16px}.brand-star{width:74px;height:74px;object-fit:contain}.arcade-stats,.top-stats{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.stat-pill{min-width:80px;padding:10px 16px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center}.stat-pill strong{display:block;font-size:1.45rem}.stat-pill span{font-size:.74rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.07em}.theme-intro{display:flex;justify-content:space-between;gap:25px;align-items:end;padding:34px 12px 18px}.theme-intro h2{font-size:clamp(1.5rem,3vw,2.35rem);margin:0}.theme-intro>p{max-width:650px;color:var(--muted);margin:0}.theme-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px}.theme-card{border:0;border-radius:26px;padding:0;background:#fff;box-shadow:0 13px 34px rgba(50,42,85,.13);overflow:hidden;text-align:left;transition:.2s transform,.2s box-shadow;position:relative}.theme-card:hover,.theme-card:focus-visible{transform:translateY(-4px);box-shadow:0 20px 44px rgba(50,42,85,.2);outline:4px solid color-mix(in srgb,var(--card-a),white 55%)}.theme-preview{height:176px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--card-soft),#fff);position:relative;overflow:hidden}.theme-preview:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:var(--card-a);opacity:.09;right:-35px;top:-35px}.theme-preview img{width:125px;height:125px;object-fit:contain;filter:drop-shadow(0 8px 8px rgba(0,0,0,.1));z-index:1}.theme-preview .preview-generated{z-index:1;transform:scale(1.15)}.theme-card-copy{padding:17px 18px 19px}.theme-card-copy h3{margin:0 0 7px;font-size:1.3rem}.theme-card-copy p{margin:0 0 13px;color:var(--muted);min-height:42px;font-size:.9rem}.theme-meta{display:flex;gap:7px;flex-wrap:wrap}.mini-badge{background:var(--card-soft);color:#403b5f;border-radius:999px;padding:5px 9px;font-size:.72rem;font-weight:900}.button{border:0;border-radius:14px;padding:11px 15px;font-weight:900;transition:.15s transform,.15s box-shadow,.15s opacity}.button:active{transform:translateY(1px)}.button.primary{color:#fff;background:linear-gradient(135deg,var(--theme-a),color-mix(in srgb,var(--theme-a),#31206f 28%));box-shadow:0 8px 18px color-mix(in srgb,var(--theme-a),transparent 72%)}.button.secondary{background:var(--theme-soft);color:var(--ink)}.button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.button.small{padding:8px 11px;font-size:.82rem}.button.big{font-size:1.03rem;padding:13px 18px}.game-topbar{margin-bottom:16px}.game-title-wrap{text-align:center}.game-title-wrap h1{font-size:clamp(1.55rem,3vw,2.4rem);margin:0}.top-stats span{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:14px;font-size:.82rem}.game-layout{display:grid;grid-template-columns:minmax(250px,300px) minmax(430px,1fr) minmax(260px,310px);gap:16px;align-items:start}.caller-panel,.board-panel,.settings-card,.called-card{padding:18px}.panel-heading{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:12px}.panel-heading h2{margin:0}.progress-pill{padding:6px 10px;border-radius:999px;background:var(--theme-soft);font-size:.75rem;font-weight:900;white-space:nowrap}.caller-stage{min-height:310px;border-radius:23px;background:linear-gradient(145deg,var(--theme-soft),#fff);border:1px dashed color-mix(in srgb,var(--theme-a),transparent 68%);display:grid;place-items:center;padding:16px;margin-bottom:13px;overflow:hidden}.caller-placeholder{text-align:center;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:5px}.caller-placeholder img{width:115px;height:115px;object-fit:contain}.caller-placeholder strong{color:var(--ink);font-size:1.2rem}.caller-card{width:100%;text-align:center}.caller-card.reveal{animation:callerPop .35s ease-out}.caller-art{height:190px;display:grid;place-items:center}.caller-art img{max-width:100%;max-height:185px;object-fit:contain;filter:drop-shadow(0 8px 8px rgba(0,0,0,.08))}.caller-copy strong{display:block;font-size:1.25rem;margin-top:4px}.caller-copy small{display:block;color:var(--muted);margin-top:3px}.caller-prompt{font-weight:900;font-size:1.85rem;line-height:1;color:var(--theme-a)}.caller-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.caller-actions .big{grid-column:1/-1}.auto-row{display:flex;gap:8px;align-items:center;margin-top:9px}.auto-row>*{flex:1}.compact-field{font-size:.72rem;font-weight:900;color:var(--muted);display:flex;align-items:center;gap:6px}.compact-field select{max-width:82px}.board-panel{min-width:0}.board-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:9px}.board-toolbar h2{margin:0}.board-toolbar-actions{display:flex;gap:7px}.bingo-letters{display:grid;gap:6px;margin:2px 0 6px}.bingo-letter{text-align:center;font-weight:1000;font-size:clamp(1rem,2vw,1.45rem);color:var(--theme-a);letter-spacing:.08em}.bingo-board{display:grid;gap:7px;width:min(100%,690px);margin:auto}.bingo-tile{aspect-ratio:1/1;min-width:0;border:2px solid color-mix(in srgb,var(--theme-a),transparent 78%);background:#fff;border-radius:18px;padding:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;box-shadow:0 3px 8px rgba(54,45,92,.07);transition:.14s transform,.18s background,.18s border-color}.bingo-tile:hover{transform:translateY(-1px)}.bingo-tile img{width:78%;height:72%;object-fit:contain;pointer-events:none}.tile-label{font-weight:900;font-size:clamp(.58rem,1.15vw,.82rem);line-height:1.05;text-align:center;max-width:100%;margin-top:3px}.bingo-tile.marked{background:color-mix(in srgb,var(--theme-b),white 72%);border-color:var(--theme-b)}.bingo-tile.marked:after{content:"";position:absolute;inset:7%;border:4px solid color-mix(in srgb,var(--theme-b),#922b63 30%);border-radius:50%;opacity:.7;pointer-events:none}.bingo-tile.free{background:linear-gradient(145deg,#fff6c9,#ffe895);border-color:#e7b72f}.bingo-tile.free img{width:58%;height:58%}.bingo-tile.free:after{display:none}.bingo-tile.winning{outline:4px solid #ffd34f;outline-offset:-3px;animation:winGlow 1s infinite alternate}.bingo-tile.hint{animation:hintPulse .75s ease-in-out 3}.bingo-tile.locked-shake{animation:shake .3s linear}.status-bar{margin:11px 0 9px;border-radius:13px;background:#f7f7fb;border:1px solid var(--line);padding:9px 11px;color:var(--muted);font-size:.82rem;text-align:center}.status-bar.good{background:#effbf5;color:#257452}.status-bar.warn{background:#fff7ef;color:#9b5b2d}.bingo-button{display:block;width:100%;font-size:1.1rem;padding:13px;color:#6a4700;background:linear-gradient(135deg,#ffe979,#ffc94b);box-shadow:0 7px 0 #e2a82a}.bingo-button:active{box-shadow:0 3px 0 #e2a82a;transform:translateY(4px)}.control-panel{display:grid;gap:16px}.field{display:grid;gap:5px;margin-bottom:10px;font-size:.75rem;font-weight:900;color:var(--muted)}select{width:100%;border:1px solid var(--line);border-radius:11px;padding:9px;background:#fff;color:var(--ink);font-weight:800}.toggle-row{display:flex;align-items:center;gap:8px;padding:7px 0;font-size:.82rem;font-weight:800}.toggle-row input{width:18px;height:18px;accent-color:var(--theme-a)}.settings-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}.called-list{display:flex;flex-wrap:wrap;gap:6px;max-height:265px;overflow:auto;padding-right:3px}.called-chip{display:flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 8px 4px 4px;font-size:.68rem;font-weight:900}.called-chip img{width:30px;height:30px;object-fit:contain}.called-chip .chip-render{width:30px;height:30px;display:grid;place-items:center;overflow:hidden;border-radius:50%}.empty-copy{color:var(--muted);font-size:.8rem}.render-color{width:72%;height:72%;border-radius:22px;border:3px solid rgba(0,0,0,.12);box-shadow:inset 0 0 0 4px rgba(255,255,255,.28)}.caller-art .render-color{width:135px;height:135px}.render-shape-wrap{width:76%;height:76%;display:grid;place-items:center}.caller-art .render-shape-wrap{width:155px;height:155px}.render-shape{width:78%;height:78%;background:var(--shape-color);filter:drop-shadow(0 6px 4px rgba(0,0,0,.12))}.shape-circle{border-radius:50%}.shape-square{border-radius:9%}.shape-rectangle{height:55%;border-radius:8%}.shape-oval{border-radius:50%;height:58%}.shape-triangle{clip-path:polygon(50% 4%,97% 94%,3% 94%)}.shape-star{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 93%,50% 72%,21% 93%,32% 57%,2% 35%,39% 35%)}.shape-heart{clip-path:polygon(50% 90%,8% 48%,8% 28%,18% 12%,35% 8%,50% 22%,65% 8%,82% 12%,92% 28%,92% 48%)}.shape-diamond{clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}.shape-pentagon{clip-path:polygon(50% 0,96% 35%,79% 92%,21% 92%,4% 35%)}.shape-hexagon{clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0 50%)}.shape-octagon{clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%)}.shape-trapezoid{clip-path:polygon(25% 15%,75% 15%,100% 85%,0 85%)}.shape-cross{clip-path:polygon(35% 0,65% 0,65% 35%,100% 35%,100% 65%,65% 65%,65% 100%,35% 100%,35% 65%,0 65%,0 35%,35% 35%)}.text-render{font-weight:1000;color:var(--theme-a);font-size:clamp(1.3rem,4vw,3rem);line-height:1}.math-render{font-size:clamp(1.45rem,4.5vw,3.2rem);font-weight:1000;color:var(--ink)}.game-dialog{width:min(500px,92vw);border:0;border-radius:27px;padding:26px;background:#fff;box-shadow:0 30px 80px rgba(35,28,70,.35);text-align:center}.game-dialog::backdrop{background:rgba(35,29,58,.56);backdrop-filter:blur(3px)}.game-dialog ol{text-align:left;line-height:1.45;color:var(--muted)}.dialog-close{position:absolute;right:13px;top:10px;border:0;background:transparent;font-size:1.8rem;color:var(--muted)}.dialog-art img{width:90px}.dialog-note{padding:11px;border-radius:13px;background:var(--theme-soft);font-size:.82rem}.trophy{width:160px;max-height:170px;object-fit:contain}.win-dialog h2{font-size:3rem;margin:0;color:#d39a16}.win-reward{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:8px 14px;background:#fff4c2;margin:5px 0 18px}.win-reward strong{font-size:1.3rem}.dialog-buttons{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden}.confetti-piece{position:absolute;top:-20px;width:10px;height:17px;border-radius:2px;animation:confettiFall linear forwards}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,25px);opacity:0;pointer-events:none;background:#29243f;color:#fff;padding:10px 16px;border-radius:999px;font-size:.82rem;font-weight:900;z-index:30;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@keyframes callerPop{0%{transform:scale(.8) rotate(-2deg);opacity:0}75%{transform:scale(1.04)}100%{transform:scale(1);opacity:1}}@keyframes hintPulse{50%{transform:scale(1.08);box-shadow:0 0 0 8px color-mix(in srgb,var(--accent),transparent 45%)}}@keyframes shake{25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}@keyframes winGlow{to{box-shadow:0 0 0 7px rgba(255,211,79,.35)}}@keyframes confettiFall{to{transform:translate(var(--drift),110vh) rotate(680deg)}}
@media(max-width:1120px){.game-layout{grid-template-columns:280px 1fr}.control-panel{grid-column:1/-1;grid-template-columns:1fr 1fr}.called-list{max-height:170px}}@media(max-width:790px){.screen{width:min(96vw,700px);padding-top:10px}.arcade-header,.game-topbar,.theme-intro{align-items:flex-start;flex-direction:column}.arcade-stats,.top-stats{justify-content:flex-start}.game-title-wrap{text-align:left}.game-layout{grid-template-columns:1fr}.control-panel{grid-column:auto;grid-template-columns:1fr}.caller-panel{order:1}.board-panel{order:2}.control-panel{order:3}.caller-stage{min-height:230px}.caller-art{height:135px}.caller-art img{max-height:130px}.bingo-board{gap:5px}.bingo-tile{border-radius:12px;padding:4px}.tile-label{font-size:clamp(.5rem,2.2vw,.72rem)}.board-toolbar{align-items:flex-start}.board-toolbar-actions{flex-direction:column}.brand-star{width:58px;height:58px}}@media(max-width:480px){.theme-grid{grid-template-columns:1fr 1fr;gap:10px}.theme-preview{height:120px}.theme-preview img{width:90px;height:90px}.theme-card-copy{padding:12px}.theme-card-copy h3{font-size:1rem}.theme-card-copy p{font-size:.75rem;min-height:45px}.mini-badge{font-size:.61rem}.caller-actions{grid-template-columns:1fr}.caller-actions .big{grid-column:auto}.auto-row{align-items:stretch;flex-direction:column}.game-topbar{padding:15px}.top-stats{font-size:.72rem}.bingo-tile.marked:after{border-width:3px}.settings-actions{grid-template-columns:1fr}.theme-intro{padding-top:22px}}
@media print{body{background:#fff}.page-scrim,.caller-panel,.control-panel,.game-topbar,.board-toolbar-actions,.status-bar,.bingo-button{display:none!important}.screen{width:100%;padding:0}.arcade-screen{display:none!important}.game-screen{display:block!important}.game-layout{display:block}.board-panel{box-shadow:none;border:0;padding:0}.board-panel:before{content:attr(data-print-title);display:block;text-align:center;font-size:26px;font-weight:900;margin-bottom:15px}.bingo-board{width:700px;max-width:95vw}.bingo-tile{break-inside:avoid;box-shadow:none}.tile-label{font-size:12px}}

/* Plain-text Alphabet & Number Bingo tiles */
.bingo-tile .letter-render,
.bingo-tile .number-render{
  width:100%;
  display:grid;
  place-items:center;
  font-size:clamp(2.6rem,5.2vw,4.9rem);
  line-height:.9;
  letter-spacing:0;
  white-space:nowrap;
}
.caller-art .letter-render,
.caller-art .number-render{
  font-size:clamp(6rem,10vw,9rem);
  line-height:.85;
  width:100%;
  display:grid;
  place-items:center;
  white-space:nowrap;
}
.theme-preview .letter-render,
.theme-preview .number-render{
  font-size:6rem;
  line-height:1;
}
.called-chip .letter-render,
.called-chip .number-render{
  font-size:1.15rem;
  line-height:1;
}
@media(max-width:790px){
  .bingo-tile .letter-render,
  .bingo-tile .number-render{font-size:clamp(2rem,9vw,4rem)}
  .caller-art .letter-render,
  .caller-art .number-render{font-size:clamp(5rem,18vw,7rem)}
}


/* Plain-text Sight Word Bingo tiles */
.bingo-tile .word-render{
  width:100%;height:100%;display:grid;place-items:center;padding:5px;
  font-size:clamp(1rem,2.2vw,2rem);line-height:1.05;text-align:center;
  letter-spacing:0;overflow-wrap:anywhere;color:var(--theme-a);
}
.caller-art .word-render{
  width:100%;height:100%;display:grid;place-items:center;padding:8px;
  font-size:clamp(2.4rem,5vw,4.5rem);line-height:1;text-align:center;
  overflow-wrap:anywhere;color:var(--theme-a);
}
.theme-preview .word-render{font-size:2.7rem;line-height:1;text-align:center;padding:8px}
.called-chip .word-render{font-size:.72rem;line-height:1;text-align:center}
@media(max-width:790px){
  .bingo-tile .word-render{font-size:clamp(.9rem,5vw,1.45rem)}
  .caller-art .word-render{font-size:clamp(2.1rem,11vw,3.7rem)}
}

/* Computer-player Bingo race */
.opponents-card{overflow:hidden}
.opponents-note{margin:-2px 0 12px;color:var(--muted);font-size:.73rem;line-height:1.35}
.opponents-list{display:grid;gap:9px}
.opponent-row{display:grid;grid-template-columns:52px 1fr;gap:10px;align-items:center;padding:9px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.78);transition:.2s transform,.2s border-color,.2s background}
.opponent-row.bingo{border-color:#e5b22f;background:linear-gradient(135deg,#fff9dc,#fff3b9);box-shadow:0 0 0 3px rgba(255,211,79,.16)}
.opponent-avatar{width:52px;height:52px;object-fit:contain;border-radius:15px;background:var(--theme-soft);padding:4px}
.opponent-main{min-width:0;display:grid;gap:4px}
.opponent-top,.opponent-foot{display:flex;align-items:center;justify-content:space-between;gap:7px}
.opponent-top strong{font-size:.88rem}
.opponent-skill{font-size:.62rem;font-weight:1000;text-transform:uppercase;letter-spacing:.05em;color:var(--theme-a);background:var(--theme-soft);border-radius:999px;padding:3px 7px;white-space:nowrap}
.opponent-row.bingo .opponent-skill{color:#7a5400;background:#ffe99a}
.opponent-status{font-size:.67rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.opponent-progress{height:8px;background:#ecebf3;border-radius:999px;overflow:hidden}
.opponent-progress i{display:block;height:100%;min-width:3px;border-radius:inherit;background:linear-gradient(90deg,var(--theme-a),var(--theme-b));transition:width .35s ease}
.opponent-foot{font-size:.64rem;color:var(--muted);font-weight:800}
.opponent-view{border:0;background:transparent;color:var(--theme-a);font-weight:1000;font-size:.64rem;padding:2px 0;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.opponent-view:hover{filter:brightness(.82)}

.opponent-card-dialog{width:min(720px,94vw)}
.opponent-dialog-heading{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:10px;text-align:left}
.opponent-dialog-heading .eyebrow,.opponent-dialog-heading h2{margin:0}
.opponent-dialog-avatar{width:72px;height:72px;object-fit:contain;border-radius:20px;padding:5px;background:var(--theme-soft)}
.opponent-dialog-board{width:min(100%,560px);gap:5px}
.opponent-dialog-letters{width:min(100%,560px);margin-left:auto;margin-right:auto}
.opponent-dialog-tile{pointer-events:none;border-radius:13px}
.opponent-dialog-tile .tile-label{font-size:clamp(.5rem,1.2vw,.72rem)}
.opponent-dialog-tile.winning{animation:none;outline:4px solid #ffd34f;box-shadow:0 0 0 5px rgba(255,211,79,.2)}

@media(max-width:1120px){
  .control-panel{align-items:start}
}
@media(max-width:790px){
  .opponents-note{font-size:.78rem}
  .opponent-row{grid-template-columns:48px 1fr}
  .opponent-avatar{width:48px;height:48px}
}
@media(max-width:480px){
  .opponent-row{grid-template-columns:44px 1fr;padding:8px}
  .opponent-avatar{width:44px;height:44px}
  .opponent-status{font-size:.62rem}
  .opponent-dialog-avatar{width:58px;height:58px}
}

@media print{
  .opponents-card{display:none!important}
}