:root{color-scheme:light;--ink:#35234f;--paper:#f7f2fc;--muted:#776887;--accent:#d7b8f5;--pink:#edc7e2;--lavender:#cab5e5;--blue:#ccc7ed;--yellow:#efdbc2;font-family:'Trebuchet MS',Arial,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8544bf;outline-offset:4px}button{transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.96)}button:active:not(:disabled){transform:translateY(2px)}.topbar{max-width:1540px;margin:auto;padding:25px 3.5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dfd2ea;gap:20px}.brand{color:var(--ink);text-decoration:none;font-size:24px;font-weight:1000;letter-spacing:-1.5px;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-bang{margin-left:-9px;color:#8453ad}.brand-mark{font-size:37px;line-height:1;display:inline-flex;align-items:center;justify-content:center;color:var(--ink)}.top-actions{display:flex;align-items:center;gap:10px}.classroom-tag{font-size:9px;font-weight:800;letter-spacing:1.4px;margin-right:17px;display:flex;align-items:center;gap:7px}.classroom-tag span,.live-dot{height:6px;width:6px;background:#8453ad;border-radius:50%;display:inline-block}.icon-button{border:1px solid #d6c7e0;border-radius:7px;background:transparent;font-size:11px;font-weight:700;padding:10px 12px}.icon-button[aria-pressed=false]{background:#e9dff1}main{max-width:1440px;padding:0 3.5%;margin:auto}.intro{display:flex;justify-content:space-between;align-items:center;padding:34px 0 30px}.eyebrow{font-size:9px;font-weight:800;letter-spacing:1.8px;margin:0 0 13px}.intro .hero-title{font-size:clamp(30px,3.2vw,49px);line-height:1.08;letter-spacing:-2px;margin:0;font-weight:900}.intro .hero-title span{color:#8b6aaa}.intro-copy{font-size:12px;color:var(--muted);margin:15px 0 0}.intro-aside{padding-right:38px}.sticker{position:relative;transform:rotate(8deg);background:var(--accent);border:1.5px solid var(--ink);padding:16px 35px 16px 19px;box-shadow:4px 4px 0 var(--ink);font-size:9px;letter-spacing:1px;line-height:1.5}.sticker strong{display:block;font-size:16px;letter-spacing:-.5px;line-height:1.15;margin-top:6px}.sticker>span{position:absolute;right:9px;bottom:9px;font-size:33px}.board-toolbar{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}.board-label{display:flex;align-items:center;gap:10px;font-size:10px;font-weight:800;letter-spacing:1.5px}.board-label #remaining{letter-spacing:0;font-weight:400;background:#e9dff1;border-radius:30px;padding:5px 9px;color:#6e537f;font-size:10px}.board-actions{display:flex;gap:20px}.text-button{border:0;background:transparent;padding:4px 0;font-size:11px;font-weight:700}.board{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:10px}.card{--face:var(--yellow);position:relative;aspect-ratio:1.35;border:1.5px solid var(--ink);border-radius:9px;background:var(--face);box-shadow:0 3px 0 var(--ink);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:8px}.card[data-color="1"]{--face:var(--lavender)}.card[data-color="2"]{--face:var(--pink)}.card[data-color="3"]{--face:var(--blue)}.card::before,.card::after{content:'';width:45px;height:45px;position:absolute;opacity:.22;pointer-events:none;border:1px solid var(--ink);transform:rotate(25deg);border-radius:10px;right:-21px;top:-21px}.card::after{left:-30px;bottom:-28px;top:auto;right:auto;width:60px;height:60px;border-radius:50%}.card:hover:not(.is-revealed){transform:translateY(-4px) rotate(-1deg);box-shadow:0 7px 0 var(--ink);filter:brightness(1.04)}.card-number{font-size:clamp(22px,2.5vw,37px);font-weight:900;letter-spacing:-1.5px}.card-corner{position:absolute;left:8px;top:6px;font-size:8px;opacity:.45;font-weight:bold}.card.is-revealed{background:#eee4f5;box-shadow:0 1px 0 #b6a2c6;border-color:#b6a2c6}.card.is-revealed .card-number{font-size:clamp(10px,1.05vw,15px);letter-spacing:-.3px;line-height:1.15;max-width:95px}.card.is-revealed .card-corner{opacity:.7}.card.just-flipped{animation:flip .38s ease-out}.board-caption{display:flex;justify-content:space-between;font-size:10px;color:#826c93;padding:16px 0 24px;align-items:center}.tiny-star{color:#8453ad;font-size:16px;vertical-align:middle;margin-right:5px}.scoreboard{background:var(--ink);border-radius:13px;padding:23px 26px 17px;color:var(--paper)}.scoreboard-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:21px}.scoreboard .eyebrow{font-size:8px;color:#d7b8f5;margin-bottom:6px}.scoreboard h2{font-size:19px;letter-spacing:-.6px;margin:0}.scoreboard h2 span{color:#cbb9d8;font-weight:400}.team-count-label{display:flex;gap:10px;align-items:center;font-size:11px;color:#decde9}.team-count-label select{border:1px solid #9478ab;background:#51396c;color:white;border-radius:6px;padding:7px 25px 7px 10px;font-size:13px}.teams{display:grid;grid-template-columns:repeat(var(--team-count,4),minmax(0,1fr));gap:12px}.team{position:relative;border:1px solid #7c6293;border-radius:8px;padding:14px;background:#493260;min-width:0}.team-swatch{height:7px;width:7px;background:var(--team-color);border-radius:50%;display:inline-block}.team-name{display:block;width:100%;background:transparent;border:0;color:#eee2f7;min-width:0;font-size:13px;padding:2px 0 6px;border-radius:2px}.team input:focus-visible{outline-color:var(--accent);outline-offset:2px}.scoreboard-foot{display:flex;justify-content:space-between;gap:16px;font-size:9px;color:#d0bddf;margin-top:13px}.scoreboard-foot p{margin:0;line-height:1.5}.turn-dot{display:inline-block;background:var(--accent);width:5px;height:5px;border-radius:50%;vertical-align:middle;margin-right:4px}footer{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.1px;color:#826c93;padding:22px 0}footer>span:last-child{letter-spacing:.2px}footer span span{font-size:13px;margin:0 3px}dialog{color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);border-radius:18px;box-shadow:7px 7px 0 rgba(43,22,72,.3);padding:24px;max-height:90dvh;overflow:auto;width:min(480px,calc(100% - 32px))}dialog::backdrop{background:#2b1648bd;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-top .eyebrow{margin:0}.close-button{border:1px solid #d9c9e5;border-radius:50%;width:30px;height:30px;background:transparent;font-size:22px;line-height:1}.reveal-dialog{text-align:center;padding:24px 30px 28px}.effect-art{width:85px;height:85px;border:1.5px solid var(--ink);border-radius:22px;background:var(--accent);box-shadow:4px 4px 0 var(--ink);display:grid;place-items:center;font-size:55px;margin:24px auto;transform:rotate(-8deg)}.reveal-dialog[data-tone=pink] .effect-art{background:var(--pink)}.reveal-dialog[data-tone=blue] .effect-art{background:var(--blue)}.reveal-dialog[data-tone=mint] .effect-art{background:var(--lavender)}.reveal-dialog[data-tone=yellow] .effect-art{background:var(--yellow)}.reveal-dialog h2{font-size:43px;line-height:1.04;letter-spacing:-2px;margin:12px 0}.reveal-dialog p:not(.eyebrow){font-size:13px;line-height:1.6;color:#776189}.primary-button{border:1.5px solid var(--ink);border-radius:7px;background:var(--accent);color:var(--ink);padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;font-size:13px;font-weight:800;box-shadow:0 3px 0 var(--ink);margin-top:20px}.manual-close{display:block;text-align:center;margin:21px auto 0;font-size:11px;color:#776189}.info-dialog h2{font-size:29px;letter-spacing:-1px;margin:23px 0}.info-dialog ol{padding-left:20px}.info-dialog li{font-size:13px;line-height:1.6;margin:13px 0}.info-dialog h3{font-size:14px;margin-top:23px}.info-dialog p{font-size:12px;color:#715783;line-height:1.65}.compact-dialog{max-width:410px}.error{color:#a12740!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@keyframes flip{0%{transform:rotateY(90deg)}100%{transform:rotateY(0)}}
@media(min-width:1550px){.intro{padding:40px 0}.card{aspect-ratio:1.4}.scoreboard{margin-top:6px}}@media(max-width:1000px){.classroom-tag{display:none}.intro .hero-title{font-size:38px}.card{aspect-ratio:1.06}.scoreboard h2{font-size:17px}.teams{gap:8px}.team{padding:11px}.scoreboard{padding:20px}.card.is-revealed .card-number{font-size:11px}.board{gap:9px}.scoreboard-foot{font-size:8px}}@media(max-width:700px){.topbar{padding:15px 5%;gap:10px}.brand{font-size:20px}.brand-mark{font-size:28px}.top-actions{gap:6px}.icon-button{font-size:10px;padding:8px}#fullscreen{display:none}main{padding:0 5%}.intro{padding:28px 0}.intro .hero-title{font-size:32px;letter-spacing:-1.5px}.intro-copy{font-size:11px;max-width:230px;line-height:1.6}.intro-aside{padding-right:4px}.sticker{font-size:7px;padding:12px}.sticker strong{font-size:12px}.sticker>span{display:none}.board{grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.card{aspect-ratio:1.35}.card-number{font-size:28px}.card.is-revealed .card-number{font-size:11px}.board-caption{font-size:9px}.board-label{font-size:9px;gap:6px;letter-spacing:.8px}.board-label #remaining{font-size:9px;padding:4px 6px}.board-actions{gap:12px}.text-button{font-size:10px}.scoreboard{padding:18px 14px}.scoreboard h2{font-size:18px;max-width:230px;line-height:1.3}.scoreboard h2 span{display:block}.teams{grid-template-columns:repeat(2,minmax(0,1fr))}.scoreboard-foot{flex-direction:column;gap:5px;font-size:9px}footer{font-size:7px;letter-spacing:.6px;gap:20px}.reveal-dialog h2{font-size:36px}}@media(max-width:390px){.intro .hero-title{font-size:29px}.intro-aside{display:none}.topbar{flex-wrap:wrap}.top-actions{margin-left:auto}.board-actions{gap:8px}.board-label #remaining{display:none}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.card:hover:not(.is-revealed){transform:none}}