:root{font-family:Nunito,Arial,sans-serif;color:#fff;font-synthesis:none;--navy:#112d37;--gold:#ffd879;--mint:#b9ebaf}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#89bfdf}button,select,input{font:inherit}button{cursor:pointer;color:inherit;background:#244651;border:1px solid #ffffff2b;border-radius:12px;padding:12px 18px;font-weight:800;transition:transform .15s,background .15s}button:hover{background:#356273;transform:translateY(-2px)}button:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button:disabled{opacity:.55;cursor:default;transform:none}canvas{width:100vw;height:100vh;display:block;outline:none;touch-action:none}#hud{position:absolute;inset:0;pointer-events:none}header{display:flex;justify-content:space-between;align-items:center;padding:24px 30px}.brand{display:flex;gap:12px;align-items:center;text-shadow:0 2px 7px #18332b}.crest{display:grid;place-items:center;background:#203c3fe6;color:var(--gold);width:48px;height:52px;clip-path:polygon(0 0,100% 0,100% 76%,50% 100%,0 76%);font-size:26px}.brand b{display:block;font-size:22px;font-weight:1000;letter-spacing:1px}.brand small{display:block;font-size:10px;letter-spacing:3px;margin-top:3px}.topright{display:flex;gap:9px;align-items:center}.topright button{pointer-events:auto;font-size:21px;width:48px;padding:9px;background:#15343cdd}#saveStatus{font-size:12px;margin-right:10px;text-shadow:0 1px 4px #000}.quest{margin:15px 30px;padding:20px 22px;background:linear-gradient(130deg,#14353aeb,#153d3bd1);border:1px solid #e5fbd233;border-radius:15px;width:280px;box-shadow:0 8px 30px #142b2826;display:flex;flex-direction:column;gap:9px}.eyebrow,.tag{font-size:10px;font-weight:900;letter-spacing:2.5px;color:var(--gold)}.quest strong{font-size:20px}.quest>span:not(.eyebrow){font-size:14px;color:#e0ebdd}.quest small{font-size:11px;color:#c5d9cb}.progress{height:5px;border-radius:9px;background:#ffffff20;margin-top:4px}.progress i{display:block;height:100%;background:var(--gold);border-radius:9px;transition:width .5s}#health{position:absolute;bottom:137px;left:50%;transform:translateX(-50%);font-size:23px;color:#ff7f73;text-shadow:0 3px 0 #633b3b;letter-spacing:5px}#crosshair{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:Arial;font-size:25px;text-shadow:0 1px 3px #000;color:#fffc}#targetLabel{position:absolute;left:50%;top:57%;transform:translateX(-50%);background:#17343cdf;border-radius:9px;padding:9px 16px;font-size:15px;white-space:nowrap}#targetLabel:empty{display:none}.bottom{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);text-align:center}#hotbar{display:flex;gap:8px;justify-content:center;margin-bottom:14px}.slot{width:66px;height:70px;position:relative;pointer-events:auto;display:flex;align-items:center;justify-content:center;background:#14343bea;border:2px solid #ffffff30;padding:5px;border-radius:12px}.slot.active{border-color:var(--gold);box-shadow:0 0 0 3px #e6c2692f;transform:translateY(-5px)}.slot .num{position:absolute;top:4px;left:7px;font-size:10px;color:#a9c8cc}.slot .count{position:absolute;bottom:4px;right:7px;font-size:12px}.slot .icon{font-size:30px}.cube{display:block;width:28px;height:28px;transform:rotate(-8deg);box-shadow:inset -7px -6px #0003,inset 4px 4px #fff2;border:1px solid #fff3}.keyhelp{display:flex;gap:14px;white-space:nowrap;font-size:10px;text-shadow:0 2px 5px #000}.keyhelp kbd{font-family:inherit;font-weight:900;color:#fff}.keyhelp span{color:#e3e9e1}.area-label{position:absolute;bottom:30px;left:30px;font-size:11px;display:flex;align-items:center;gap:7px;text-shadow:0 1px 3px #000}.area-label i{width:6px;height:6px;border-radius:50%;background:var(--mint)}#toast{position:absolute;top:22%;left:50%;transform:translateX(-50%);background:#14343bef;padding:14px 22px;border-radius:13px;color:var(--gold);font-weight:800;opacity:0;transition:opacity .2s;max-width:480px;text-align:center}#toast.show{opacity:1}.overlay{position:absolute;inset:0;background:#102a3255;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(5px);z-index:4;padding:20px}.hidden{display:none!important}.menu-card{width:470px;background:linear-gradient(145deg,#132f37f5,#173b3eee);padding:37px 45px;text-align:center;border:1px solid #d1ead24d;border-radius:24px;box-shadow:0 30px 90px #061c3466}.menu-card h1{font-size:76px;line-height:.95;letter-spacing:-3px;margin:22px 0;font-weight:1000;text-shadow:0 4px #0002}.menu-card h1 em{font-style:normal;color:var(--gold)}.menu-card p{font-size:16px;color:#dce9df;line-height:1.6}.primary{background:var(--gold);color:#233b32;border:0;box-shadow:0 5px 0 #a88136;font-size:20px;padding:16px 22px;width:100%;margin:14px 0}.primary:hover{background:#ffe8a3}.primary span{margin-left:20px}.menu-controls{display:flex;justify-content:space-between;margin-top:25px;font-size:22px}.menu-controls b{font-size:13px;display:block;margin:5px}.menu-controls small{font-size:12px;color:#b8d0c5;display:block}.fine,.menu-card .fine{font-size:12px;line-height:1.6;color:#b9cec5}.text-button{border:0;background:transparent;font-size:12px;color:#c1d6d1;padding:9px}.menu-note{position:absolute;bottom:30px;right:35px;letter-spacing:2px;font-size:10px}.menu-note span{display:block;font-size:22px;letter-spacing:0;font-weight:800;margin-top:5px}#loading{font-size:12px;color:var(--gold)}.math-card,.settings-card{width:min(600px,95vw);max-height:94vh;overflow:auto;background:#f8f5e9;color:#223d40;border-radius:24px;padding:25px 32px;box-shadow:0 30px 100px #09263088}.dialog-top{display:flex;align-items:center;justify-content:space-between}.dialog-top .tag{color:#557b65}.dialog-top button{color:#294646;background:#e2e8dc;padding:4px 13px;font-size:25px;border:0}.math-card h2{font-size:28px;margin:4px 0 10px}.math-card p{font-size:19px;line-height:1.5;margin:10px 0}.math-card #groupText{font-size:21px;font-weight:800}#array{display:flex;flex-direction:column;gap:8px;background:#e6eddd;padding:18px;border-radius:14px;margin:14px 0}.block-row{display:flex;gap:6px;align-items:center;flex-wrap:nowrap;border-radius:5px;transition:background .3s}.block-row.counted{background:#ffdf8a}.math-cube{width:clamp(16px,3.8vw,31px);height:clamp(16px,3.8vw,31px);background:#639c8c;border-radius:3px;box-shadow:inset -5px -5px #0002,inset 3px 3px #fff3}.block-row:nth-child(even) .math-cube{background:#5e92ac}.row-count{font-size:15px;margin-left:auto;color:#567866}#equation{font-size:42px;font-weight:1000;text-align:center;margin:15px}#answers{display:flex;justify-content:center;gap:12px}#answers button{background:#fff;color:#253f46;font-size:29px;border:2px solid #b8cfc4;min-width:92px}#answers button.correct{background:#bfe5a9;border-color:#5f9e49}#answers button.tried{background:#b72e3b;color:#fff;border-color:#851b28;box-shadow:0 0 0 3px #b72e3b26}#feedback{text-align:center;min-height:30px;font-size:17px}.math-actions{display:flex;gap:10px;justify-content:center}.math-actions button{font-size:15px;background:#e0e9dd;color:#314d42;border:0}#strategy{padding:12px;border-radius:9px;background:#fff2cc;margin-top:12px;text-align:center;font-size:20px;font-weight:800}.settings-card p{font-size:15px;line-height:1.6}.settings-card label{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:15px 0;font-weight:800}.settings-card select{max-width:240px;padding:9px;background:white;border:1px solid #cad6cd;border-radius:7px}.settings-card button{background:#e1e9df;color:#29433c}.settings-card .danger{color:#9b4f37;background:none}.row{display:flex;gap:10px}.settings-card #learningStats{padding:12px;background:#e7edde;border-radius:10px;font-size:14px}#fatal{position:absolute;inset:30%;background:#203e49;color:#fff;padding:30px;z-index:20;border-radius:20px;line-height:1.7}@media(max-width:850px){header{padding:15px}.quest{margin:8px 15px;width:220px;padding:13px}.brand b{font-size:18px}#saveStatus,.area-label,.keyhelp{display:none}.bottom{bottom:14px}#health{bottom:108px}.menu-note{display:none}.quest strong{font-size:17px}.menu-card{padding:25px}.menu-card h1{font-size:60px}.math-card{padding:20px}}@media(max-height:650px){.menu-card{padding:20px 35px}.menu-card h1{font-size:52px;margin:12px}.menu-controls{margin-top:12px}.quest{margin-top:0}.math-card h2{font-size:23px}#array{gap:4px;margin:8px 0;padding:10px}.math-cube{height:21px;width:21px}#equation{margin:8px;font-size:33px}}

#crosshair.hit{color:#ffd879;transform:translate(-50%,-50%) scale(1.7)}

#encounterStatus{position:fixed;top:290px;left:30px;z-index:4;padding:10px 15px;border:1px solid #86cbd077;border-radius:12px;background:#162c32e8;color:#e7f7ed;font-weight:800;pointer-events:none}#encounterStatus.warning{background:#543917ee;border-color:#edbf55;color:#ffdf86}@media(max-width:600px){#encounterStatus{top:275px;left:12px;font-size:13px}}

.fort-mark{width:95px;height:52px;color:var(--gold);margin-top:20px}.menu-card h1{font-size:72px;margin:12px 0}.menu-card{max-height:95vh;overflow:auto}#victoryTitle{font-size:38px;margin:16px 0}.victory-icon{font-size:62px;color:var(--gold)}.math-card .reward-note{font-size:14px;color:#526c5b;padding:8px 10px;background:#e6eddd;border-radius:8px}.quest{width:305px}#encounterStatus{top:330px;z-index:2;font-size:14px}#progressLabel{font-size:12px;line-height:1.6}@media(max-width:850px){.quest{width:245px}#encounterStatus{top:320px;left:15px}}@media(max-height:650px){.fort-mark{display:none}.menu-card h1{font-size:52px}#encounterStatus{top:300px}}

.secondary{width:100%;margin-top:8px;font-size:15px}.table-card{width:min(760px,95vw);max-height:94vh;overflow:auto;background:#f8f5e9;color:#223d40;padding:26px 30px;border-radius:22px;box-shadow:0 25px 90px #07152099}#tablePanel{z-index:8}.table-card h2{font-size:30px;margin:12px 0}.table-card p{line-height:1.5;font-size:16px}.table-card .fine{color:#53685e;font-size:13px}.table-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:16px}#tableRows{display:grid;grid-template-columns:1fr 1fr;gap:7px}#tableRows button{padding:10px 6px;background:#e5ecdf;color:#26483f;font-size:17px;white-space:nowrap}#tableRows button.chosen{background:#ffdd88;outline:2px solid #997d36}.table-example{background:#e6eddd;padding:16px;border-radius:14px}#tableEquation{font-size:27px}#tableCubes{display:flex;flex-direction:column;gap:5px;margin-top:15px}#tableCubes .block-row{gap:3px}#tableCubes .math-cube{width:18px;height:18px;flex:0 0 18px}#tableExampleText{word-break:normal;font-size:14px}#tableDemo{font-size:14px;padding:10px}.table-card .primary{margin-bottom:5px}.topright #tableHelp{font-size:24px}#victory .menu-card{width:520px}#encounterStatus{top:350px}.brand small{letter-spacing:1.2px}.math-actions{flex-wrap:wrap}@media(max-width:650px){.table-layout{grid-template-columns:1fr}.table-card{padding:18px}.table-card h2{font-size:25px}.topright{gap:5px}.topright button{width:38px}.brand small{font-size:9px}#encounterStatus{top:345px}}

#tableDemo{color:#fff}#tableCubes{overflow-x:auto}

#versionButton{position:fixed;right:18px;bottom:15px;z-index:12;background:#172f35e8;color:#fff2cd;border:1px solid #b2c8bb66;border-radius:8px;padding:7px 12px;font-size:14px}#testBadge{position:fixed;right:72px;bottom:23px;z-index:9;color:#ffdc86;font-size:12px;font-weight:bold;letter-spacing:.08em}.menu-note{bottom:65px}#developer{z-index:11}#developer input[type=password]{font:inherit;background:#fff9eb;color:#172f35;border:2px solid #799b91;border-radius:6px;padding:10px;width:100%}#developer label.check{display:flex;align-items:center;gap:12px;margin:14px 0}#developer .check input{width:20px;height:20px}#developer .primary,#developer .secondary{width:100%;margin-top:12px}.settings-card details{border-top:1px solid #67867a55;padding:14px 0}.settings-card summary{cursor:pointer;font-weight:bold}.settings-card details p{font-size:15px;line-height:1.65}.parent-progress{padding:12px;border-radius:8px;background:#203b3530;margin:18px 0;font-weight:bold}#questText{white-space:pre-line}
#developer label.check{justify-content:flex-start;font-weight:500}#developer .fine,.settings-card .fine{color:#526961}#developer label:not(.check){display:flex;flex-direction:column;align-items:stretch;gap:7px}#developer select{width:100%;max-width:none}#developer .settings-card{width:min(600px,94vw)}

#heartHint{position:absolute;right:24px;top:145px;max-width:250px;color:#ffb8c7;background:#24383be8;padding:10px 14px;border-radius:10px;font-weight:bold}#heartHint:empty{display:none}

#rewardChoice{display:flex;align-items:center;justify-content:center;gap:12px;margin:12px 0;font-weight:bold}#rewardMaterial{font:inherit;padding:10px;border-radius:8px;border:2px solid #699285;background:#fff9e9;color:#213e38}.math-card{max-height:95vh;overflow-y:auto}

/* Wrong answers are clear without hiding the multiplication or changing rewards. */
#feedback.wrong{color:#a51f2d;font-weight:900}
#answers button.wrong-shake{animation:answer-shake .32s ease-out}
#math.wrong-answer::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:2;box-shadow:inset 0 0 100px 30px #d92336a6;opacity:0;animation:wrong-glow .6s ease-out}
@keyframes answer-shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}
@keyframes wrong-glow{0%{opacity:0}20%{opacity:1}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){#answers button.wrong-shake{animation:none}#math.wrong-answer::after{display:none}}

#bossGuide{position:absolute;right:24px;top:120px;width:255px;padding:18px;background:#163841ed;border:2px solid #ffd879;border-radius:15px;pointer-events:auto;text-align:center}#bossGuide strong{font-size:19px}#bossGuide small{display:block;margin:8px 0}#bossGuide button{padding:6px 14px}.boss-pictures{display:flex;align-items:center;justify-content:space-between;gap:7px;margin:14px 0}.boss-pictures span{font-size:29px;background:#ffffff12;padding:8px;border-radius:9px}.boss-pictures span:first-child{font-size:20px}#hammerSteps{font-size:27px;color:#ffd879;letter-spacing:12px}#bossHealth{position:absolute;top:85px;left:50%;transform:translateX(-50%);width:260px;padding:10px 16px;background:#163841ec;border-radius:12px;text-align:center}#bossHealth b{display:block;margin-bottom:6px}#bossHp{display:block;width:100%;height:13px;accent-color:#dc765b}#bossHealth.opening{outline:2px solid #b9ebaf}#bossHealth.opening b{color:#b9ebaf}@media(max-width:850px){#bossGuide{top:160px;right:12px;width:220px}#bossHealth{top:82px;width:210px}}

.boss-pictures svg{width:34px;height:40px;display:block}
.boss-pictures span:first-child{font-size:16px;white-space:nowrap;flex-shrink:0}.boss-pictures svg{flex-shrink:0}

.home-link{display:block;text-decoration:none;margin:8px auto 0}.home-link:focus-visible{outline:3px solid var(--gold)}

/* A hit is visible at the edges without hiding the world or catching clicks. */
#damageFeedback{position:fixed;inset:0;z-index:10;pointer-events:none;opacity:0;box-shadow:inset 0 0 100px 30px #d92336a6;border:5px solid #db3446}
@media(prefers-reduced-motion:reduce){#damageFeedback{box-shadow:none;border-width:7px}}