body:has(.multiply-app) .site-footer,body:has(.multiply-app) .site-header{display:none}body:has(.multiply-app) main{min-height:0}.multiply-app{--bg:#eaf7fc;--surface:#fff;--ink:#12364d;--accent:#086c91;--soft:#d5eff8;--edge:#a5cddb;--gold:#a66a00;position:relative;min-height:100dvh;background:var(--bg);color:var(--ink);padding:12px 20px;font:16px/1.4 Arial,sans-serif;isolation:isolate}.multiply-app[data-theme=arcade]{--bg:#f3edff;--ink:#37245c;--accent:#7140b5;--soft:#e5d9fa;--edge:#c5b1e2;--gold:#a15b00}.multiply-app[data-theme=sunset]{--bg:#fff2e8;--ink:#572d24;--accent:#ad3c27;--soft:#ffe0c7;--edge:#e7b997;--gold:#975500}.multiply-app[data-theme=forest]{--bg:#eef8ef;--ink:#1d4031;--accent:#286a48;--soft:#d6eedc;--edge:#a8ceb4;--gold:#946100}.multiply-app button{min-height:44px;border:1px solid var(--edge);border-radius:12px;background:var(--surface);color:var(--ink);padding:9px 15px;font:700 16px Arial,sans-serif;cursor:pointer;touch-action:manipulation}.multiply-app button:disabled{opacity:.45;cursor:default}.multiply-app .multiply-enter,.multiply-app .multiply-primary,.multiply-app button[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.multiply-app :focus-visible{outline:3px solid var(--gold);outline-offset:3px}.multiply-header{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-shrink:0}.multiply-header a{font-size:12px;text-decoration:underline}.multiply-header h1{font-size:23px;margin:2px 0}.multiply-header h1 span{color:var(--accent)}.multiply-player{text-align:center;display:flex;flex-direction:column;min-width:0}.multiply-player strong{font-size:24px;overflow-wrap:anywhere}.multiply-player>span{font-size:13px}.multiply-themes{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.multiply-themes button{font-size:12px;min-height:40px;padding:7px 10px}.multiply-results,.multiply-setup{max-width:900px;margin:20px auto;padding:26px;background:var(--surface);border:1px solid var(--edge);border-radius:22px}.multiply-eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--accent);margin:0 0 8px}.multiply-app h2{font:600 34px/1.15 Georgia,serif;margin:8px 0 16px}.multiply-setup>p{margin:14px 0}.multiply-name-fields{display:grid;grid-template-columns:1fr 1fr 130px;gap:12px;margin:20px 0}.multiply-name-fields label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700}.multiply-name-fields input,.multiply-name-fields select{min-height:44px;border:1px solid var(--edge);background:var(--bg);border-radius:8px;padding:9px;font:18px Arial,sans-serif;min-width:0;color:var(--ink)}.multiply-setup fieldset{border:0;padding:0;margin:20px 0}.multiply-setup legend{font-weight:700;font-size:18px}.multiply-factor-tools{display:flex;gap:8px;margin:8px 0}.multiply-factor-tools button{font-size:14px}.multiply-factors{display:grid;grid-template-columns:repeat(12,1fr);gap:7px}.multiply-factors 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td{background:var(--soft)}.multiply-study-bottom{display:flex;gap:10px;align-items:center;justify-content:center;flex-shrink:0}.multiply-study-bottom p{font-size:14px;max-width:500px;margin:0}.multiply-round{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,30%);gap:16px}.multiply-problem{position:relative;min-height:0;background:var(--surface);border:1px solid var(--edge);border-radius:24px;flex-direction:column;padding:20px;overflow:hidden;animation:multiply-flip .45s ease-out;perspective:1000px}.multiply-fact,.multiply-problem{display:flex;justify-content:center;align-items:center}.multiply-fact{gap:clamp(8px,1.7vw,24px);font-size:clamp(45px,7vw,96px);font-weight:800;white-space:nowrap;line-height:1.2}.multiply-fact>span{font-weight:400;color:var(--accent)}.multiply-fact input{width:clamp(100px,14vw,190px);min-width:0;font:inherit;text-align:center;border:0;border-bottom:4px solid var(--accent);background:var(--bg);color:var(--ink);border-radius:12px 12px 0 0;min-height:85px;padding:8px 2px;caret-color:transparent}.multiply-fact input::placeholder{color:var(--accent);opacity:.45}.multiply-feedback{min-height:54px;font-size:20px;font-weight:700;text-align:center;max-width:600px;margin:24px 0 10px}.multiply-feedback.correct{color:#167642}.multiply-feedback.wrong{color:#b32736}.multiply-stars{min-height:40px;font-size:30px;color:var(--gold);overflow-wrap:anywhere;text-align:center;line-height:1.25}.multiply-clock-track{position:absolute;bottom:0;left:0;right:0;height:8px;background:var(--soft)}.multiply-clock-track span{display:block;height:100%;background:var(--accent)}.multiply-keypad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(5,minmax(44px,1fr));gap:8px;min-height:0;touch-action:manipulation}.multiply-keypad button{font-size:clamp(24px,3vw,40px);padding:6px;border-radius:16px}.multiply-keypad button[aria-label="Clear answer"],.multiply-keypad button[aria-label=Backspace]{font-size:20px}.multiply-keypad .multiply-enter{grid-column:1/-1;font-size:26px}.multiply-flash{pointer-events:none;position:absolute;inset:0;border:7px solid transparent;z-index:10;border-radius:16px;animation:multiply-flash .8s ease-out}.multiply-flash.correct{--flash:#19a75c}.multiply-flash.wrong{--flash:#e33e4e}.multiply-pop-star{position:absolute;pointer-events:none;left:50%;top:15%;font-size:100px;color:#d59a12;animation:multiply-star .8s ease-out forwards}@keyframes multiply-flip{0%{transform:rotateY(-90deg);opacity:.3}to{transform:rotateY(0);opacity:1}}@keyframes multiply-flash{0%,40%,80%{border-color:var(--flash)}20%,60%,to{border-color:transparent}}@keyframes multiply-star{0%{opacity:0;transform:translate(-50%,70px) scale(.2) rotate(-180deg)}35%{opacity:1;transform:translate(-50%,-10px) scale(1.3) rotate(90deg)}70%{opacity:1}to{opacity:0;transform:translate(-50%,-80px) scale(.7) rotate(1turn)}}.multiply-result-name{font-size:24px;font-weight:700}.multiply-results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0}.multiply-results-grid>div{display:flex;flex-direction:column;align-items:center;padding:18px 8px;border-radius:16px;background:var(--soft)}.multiply-results-grid strong{font-size:38px}.multiply-results-grid span{font-size:13px}.multiply-result-actions{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.multiply-image img{width:100%;height:auto;margin:12px 0}.multiply-image a{display:inline-block;padding:12px;background:var(--accent);color:white;border-radius:8px}.multiply-missed{display:flex;flex-wrap:wrap;gap:8px 20px}.multiply-missed p{margin:8px 0}.multiply-missed span{font-size:12px}@media(max-width:740px){.multiply-app{padding:10px}.multiply-header{flex-wrap:wrap;gap:6px}.multiply-header h1{font-size:19px}.multiply-player strong{font-size:20px}.multiply-themes{width:100%;justify-content:center}.multiply-themes button{min-height:38px}.multiply-name-fields{grid-template-columns:1fr}.multiply-factors{grid-template-columns:repeat(6,1fr)}.multiply-results,.multiply-setup{padding:18px;margin:12px auto}.multiply-round{grid-template-columns:1fr;grid-template-rows:minmax(220px,1fr) minmax(260px,.9fr);gap:8px}.multiply-running{height:auto;min-height:100dvh;overflow:visible}.multiply-fact{font-size:50px;gap:10px}.multiply-fact input{width:115px;min-height:70px}.multiply-feedback{font-size:16px;margin:12px 0;min-height:40px}.multiply-stars{font-size:22px}.multiply-problem{padding:14px}.multiply-status{font-size:12px;padding:6px 10px}.multiply-status>strong{font-size:27px}.multiply-study-bottom{flex-wrap:wrap}.multiply-study-bottom p{display:none}.multiply-ready{height:100dvh}.multiply-table-wrap{padding:4px}.multiply-table-wrap td,.multiply-table-wrap 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table{width:100%;min-width:650px;border-collapse:collapse;font-size:14px}.multiply-history caption{padding:10px;text-align:left;font-weight:700}.multiply-history td,.multiply-history th{text-align:left;border-top:1px solid var(--edge);padding:10px;vertical-align:top}.multiply-history th{background:var(--soft)}.multiply-history small{display:block;font-size:11px;margin-top:5px}.multiply-fact{font-size:clamp(32px,5.8vw,75px);gap:clamp(5px,1vw,14px)}.multiply-fact input{width:clamp(110px,15vw,175px)}@media(max-width:740px){.multiply-fact{font-size:35px;gap:5px}.multiply-fact input{width:100px}.multiply-keypad{grid-template-rows:repeat(4,minmax(50px,1fr))}}@media(max-width:380px){.multiply-fact{font-size:27px}.multiply-fact input{width:80px}}