:root{--paper:#f8f7ed;--ink:#253e3a;--muted:#64736b;--green:#2b6a52;--x:#b94731;--x-soft:#ffede3;--o:#266daf;--o-soft:#e7f2ff;--line:#dce3d6;font-family:'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #7954b1;outline-offset:4px}button{touch-action:manipulation}#app{max-width:1380px;margin:auto;padding:25px 36px 28px}.game-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.kicker{text-transform:uppercase;letter-spacing:2px;color:var(--green);font-size:12px;font-weight:800}.game-header h1{font-size:clamp(30px,3.6vw,48px);letter-spacing:-1.6px;line-height:1.1;margin:6px 0}.game-header p{margin:8px 0 0;color:var(--muted);font-size:16px}.header-controls{display:grid;gap:9px;justify-items:end}.size-picker{display:flex;align-items:stretch;gap:7px}.size-picker>span{align-self:center;font-size:12px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);font-weight:800;margin-right:3px}.size-option{border:1px solid #cfdac7;border-radius:12px;background:#fffef9;min-width:92px;padding:7px 13px;display:grid;text-align:left;line-height:1.05}.size-option strong{font-size:18px}.size-option small{font-size:11px;color:var(--muted);margin-top:4px}.size-option:hover{background:#eef4e8}.size-option.active{background:#e3efdb;border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.size-option.active small{color:#476b52}.toolbar{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.btn{border:1px solid #d3dfd0;border-radius:13px;padding:12px 17px;background:#fffef8;font-weight:700;font-size:15px;min-height:44px;transition:background .15s,transform .15s}.btn:hover{background:#ebf0e3;transform:translateY(-1px)}.btn.primary{background:var(--green);border-color:var(--green);color:white}.btn.primary:hover{background:#21583f}.btn:disabled{opacity:.48;transform:none}.game-area{display:grid;grid-template-columns:minmax(125px,180px) minmax(420px,700px) minmax(125px,180px);justify-content:center;gap:clamp(18px,3vw,42px);align-items:center}.team-card{border-radius:25px;padding:24px 18px;text-align:center;border:2px solid transparent;position:relative;transition:transform .25s,box-shadow .25s}.team-card.x{background:var(--x-soft);color:var(--x)}.team-card.o{background:var(--o-soft);color:var(--o)}.team-card.active{border-color:currentColor;transform:translateY(-5px);box-shadow:0 9px 0 #253e3a09}.team-turn{display:inline-block;min-height:23px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.8px}.team-mark{display:block;font-family:Arial,sans-serif;font-size:clamp(65px,7.5vw,105px);font-weight:850;line-height:1;margin:15px 0}.team-card h2{margin:0;font-size:23px;overflow-wrap:anywhere;line-height:1.25}.team-card p{font-size:15px;margin:12px 0 0}.team-card p b{font-size:29px;margin-right:5px}.team-motto{color:var(--muted);font-size:13px;text-align:center;margin-top:12px}.board-wrap{min-width:0}.board-caption{display:flex;justify-content:space-between;align-items:center;margin:0 0 9px 26px;color:var(--muted);font-size:13px;font-weight:650}.board-shell{display:grid;grid-template-columns:22px 1fr;gap:7px}.column-labels{grid-column:2;display:grid;grid-template-columns:repeat(var(--size),minmax(0,1fr));text-align:center;color:#657c6f;font-size:13px;font-weight:800}.row-labels{display:grid;grid-template-rows:repeat(var(--size),minmax(0,1fr));align-items:center;text-align:center;color:#657c6f;font-size:13px;font-weight:800}.board{display:grid;grid-template-columns:repeat(var(--size),minmax(0,1fr));grid-template-rows:repeat(var(--size),minmax(0,1fr));gap:9px;border:1px solid var(--line);background:#e9eee0;padding:11px;border-radius:25px;box-shadow:0 7px 0 #d7dfce;aspect-ratio:1;min-width:0}.cell{background:#fffef9;border:1px solid #d5dfce;border-radius:17px;position:relative;display:grid;place-items:center;min-width:0;min-height:0;overflow:hidden;padding:0;transition:background .18s,transform .18s,box-shadow .18s}.cell:not(:disabled):hover{background:#f1f7e8;transform:translateY(-3px);box-shadow:0 4px 0 #cfdbc5}.cell-label{position:absolute;left:11px;top:9px;font-size:12px;font-weight:750;color:#7c8b79}.cell-empty{color:#becbb4;font-size:28px;font-weight:400}.cell-mark{font-size:clamp(54px,7vw,88px);font-weight:850;font-family:Arial,sans-serif;line-height:1;animation:stamp-in .3s cubic-bezier(.2,1.5,.4,1)}.cell.x{background:var(--x-soft);border-color:#edcbbd;color:var(--x)}.cell.o{background:var(--o-soft);border-color:#c1d9ed;color:var(--o)}.cell.winning{outline:3px solid #e5b545;outline-offset:-3px;box-shadow:0 0 0 2px #f5d989;animation:win-pulse 1s ease-in-out 3}.cell.pending{border:3px dashed var(--green);background:#f1f7e8}.board-size-4 .cell-mark{font-size:clamp(38px,5.5vw,66px)}.turn-banner{background:#edf2e5;border:1px solid #d8e3cc;border-radius:18px;margin:22px auto 0;padding:15px 21px;display:flex;align-items:center;justify-content:center;gap:13px;flex-wrap:wrap;min-height:68px;text-align:center;font-size:20px;font-weight:650}.turn-banner small{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:4px}.turn-token{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;font-size:25px;font-weight:850;background:var(--x-soft);color:var(--x);flex-shrink:0}.turn-token.o{background:var(--o-soft);color:var(--o)}.winner-banner{background:#fff0c6;border-color:#e7cc87;font-size:27px}.footer-note{text-align:center;font-size:12px;color:#788574;margin:16px 0 0}.last-move{font-size:13px;font-weight:500;color:var(--muted);margin-top:5px}
dialog{border:1px solid #dce4d5;border-radius:26px;background:#fffef9;color:var(--ink);padding:0;width:min(960px,calc(100vw - 34px));max-height:calc(100dvh - 30px);overflow:auto;box-shadow:0 24px 90px #163b3645}dialog::backdrop{background:#173f38a8;backdrop-filter:blur(5px)}.dialog-inner{padding:27px 32px}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:19px}.question-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.pill{border-radius:8px;background:#edf1e4;padding:7px 10px;font-size:13px;font-weight:750}.pill.x{color:var(--x);background:var(--x-soft)}.pill.o{color:var(--o);background:var(--o-soft)}.dialog-close{border:0;background:transparent;color:var(--muted);padding:10px;font-size:14px;border-radius:8px}.dialog-close:hover{background:#f0f1e9}.question-heading{font-size:clamp(23px,2.5vw,32px);line-height:1.4;letter-spacing:-.6px;margin:0 0 22px}.options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer{display:flex;align-items:center;gap:13px;min-height:84px;border:2px solid #dfe5d9;border-radius:16px;background:#fff;padding:14px 16px;text-align:left;font-size:clamp(18px,2vw,23px);line-height:1.35;overflow-wrap:anywhere}.answer-letter{display:grid;place-items:center;background:#edf1e6;border-radius:9px;width:35px;height:35px;flex-shrink:0;font-size:16px;font-weight:800}.answer:not(:disabled):hover{border-color:#719780;background:#f6faf1}.answer.selected{background:#edf5e5;border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.answer.selected .answer-letter{background:var(--green);color:white}.answer.wrong{border-color:#ebc2b9;background:#fff3ef;color:#974a3a}.answer.wrong .answer-letter{background:#f5d3c9;color:#933e30}.answer.correct{background:#e6f3dc;border-color:#6e9a55;color:#325626}.answer.correct .answer-letter{background:#4e7c38;color:white}.answer code{font-size:1em;font-family:Consolas,'Courier New',monospace;overflow-wrap:anywhere}.answer-note{font-size:13px;display:block;margin-top:4px;font-family:'Segoe UI',Arial,sans-serif;font-weight:600}.question-status{border-radius:13px;background:#eef3e6;padding:14px 17px;margin:20px 0 0;font-size:17px;line-height:1.45}.question-status.steal{background:#fff0d8;color:#795311}.question-status.success{background:#e6f3dc;color:#365b2b}.question-status strong{display:block;font-size:20px;margin-bottom:4px}.question-status p{margin:4px 0 0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}.dialog-actions .btn{font-size:17px;padding:13px 20px}.shortcut{margin-right:auto;color:var(--muted);font-size:12px}.setup-heading{font-size:29px;margin:0 0 8px}.setup-sub{font-size:15px;color:var(--muted);margin:0 0 25px}.setup-size{display:grid;grid-template-columns:1fr 1fr;gap:12px;border:0;padding:0;margin:0 0 22px}.setup-size legend{font-weight:800;font-size:15px;margin-bottom:10px}.size-choice{display:flex;align-items:center;gap:13px;border:2px solid #d8e1d2;background:#fff;border-radius:16px;padding:15px;cursor:pointer}.size-choice:hover,.size-choice:has(input:checked){border-color:var(--green);background:#eef6e8}.size-choice input{width:21px;height:21px;accent-color:var(--green);flex:none}.size-choice span{display:grid;gap:4px}.size-choice strong{font-size:24px}.size-choice small{font-size:13px;color:var(--muted)}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:grid;gap:8px;font-size:15px;font-weight:700}.field-full{grid-column:1/-1}.field input,.field select{width:100%;border:1px solid #c9d7c2;border-radius:12px;background:white;padding:13px;color:var(--ink);font-size:18px;min-height:49px}.rules{padding-left:25px;font-size:19px;line-height:1.65}.rules li{padding-left:5px;margin:10px 0}.rules-note{background:#fff1cd;border-radius:12px;padding:14px 17px;font-size:16px;line-height:1.5}.source-note{font-size:13px;color:var(--muted);line-height:1.6;margin-top:18px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:12px;background:#244a3b;color:white;z-index:9;font-size:15px;max-width:90vw;text-align:center}#toast:empty{display:none}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:5}.confetti i{position:absolute;left:calc(var(--i)*4.8%);top:-20px;width:11px;height:19px;background:#e4b546;animation:fall 2.6s linear both;animation-delay:calc(var(--i)*.04s)}.confetti i:nth-child(3n){background:#ed8a6d}.confetti i:nth-child(3n+1){background:#80afd3}.confetti i:nth-child(2n){border-radius:50%;width:12px;height:12px}
@keyframes stamp-in{from{transform:scale(.25) rotate(-12deg);opacity:.2}to{transform:scale(1) rotate(0);opacity:1}}@keyframes win-pulse{50%{filter:brightness(1.08);transform:scale(.97)}}@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}
@media(min-width:781px) and (max-height:850px){#app{padding-top:17px}.game-header{margin-bottom:14px}.game-header h1{font-size:38px}.game-area{grid-template-columns:minmax(120px,160px) minmax(400px,min(560px,calc(100vw - 360px))) minmax(120px,160px)}.team-mark{font-size:72px}.turn-banner{margin-top:18px;padding:10px;min-height:60px}.dialog-inner{padding:20px 26px}.dialog-top{margin-bottom:13px}.question-heading{font-size:26px;margin-bottom:17px}.answer{min-height:74px;font-size:22px}.dialog-actions{margin-top:16px}.question-status{margin-top:16px}}
@media(max-width:780px){#app{padding:19px 9px}.game-header{display:block;padding-inline:8px}.header-controls{justify-items:start}.size-picker{margin-top:14px}.toolbar{justify-content:flex-start;margin-top:2px}.btn{padding:10px 12px;font-size:13px}.game-area{grid-template-columns:1fr 1fr;gap:16px}.board-wrap{grid-column:1/-1;grid-row:2;width:min(580px,100%);margin:auto}.team-card{padding:12px 15px;display:grid;grid-template-columns:auto 1fr;column-gap:10px;text-align:left;border-radius:17px}.team-card.active{transform:none}.team-turn{grid-column:2;font-size:10px;min-height:15px}.team-mark{font-size:42px;grid-column:1;grid-row:1/4;align-self:center;margin:0}.team-card h2{font-size:18px}.team-card p{font-size:12px;margin:2px 0}.team-card p b{font-size:18px}.team-motto{display:none}.cell-mark{font-size:65px}.board-size-4 .cell-mark{font-size:45px}.turn-banner{font-size:18px;padding:12px}.dialog-inner{padding:19px}.question-heading{font-size:23px}.answer{font-size:19px;padding:12px;min-height:80px}.dialog-top{gap:8px}.dialog-close{font-size:12px;padding:8px}.shortcut{display:none}.question-status{font-size:16px}.question-status strong{font-size:18px}}
@media(max-width:460px){.options,.setup-grid,.setup-size{grid-template-columns:1fr}.size-picker>span{display:none}.size-option{min-width:86px}.game-header h1{font-size:34px}.answer{min-height:65px;font-size:18px}.board{padding:8px;gap:7px;border-radius:20px}.cell{border-radius:12px}.cell-label{font-size:10px;top:6px;left:7px}.cell-mark{font-size:55px}.board-size-4 .cell-mark{font-size:35px}.cell-empty{font-size:20px}.question-heading{font-size:21px}.dialog-actions .btn{font-size:15px;padding:11px 14px}.rules{font-size:17px;padding-left:19px}.turn-banner{gap:8px}.game-header p{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.confetti{display:none}}

@media(min-width:781px) and (max-height:680px){.game-header p,.footer-note{display:none}.board-size-4 .cell-mark{font-size:48px}}