@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--paper:#f7f5ef;--white:#fffefa;--ink:#293b32;--muted:#788271;--green:#42634c;--orange:#c86943;--line:#e0e4d7;--sans:'DM Sans',system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:14px var(--sans)}
button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.6}a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible{outline:3px solid #c98b43;outline-offset:3px}
button{transition:background .15s,opacity .15s}button:hover:not(:disabled){filter:brightness(.96)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.site-header{height:64px;max-width:1180px;padding:0 24px;margin:auto;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;font-size:23px;font-weight:700;letter-spacing:-1px}.brand>span:not(.brand-icon):not(.brand-dot){font-weight:400}.brand-dot{color:var(--orange)}
.brand-icon{display:grid;place-items:center;background:var(--green);color:#f6e9bb;width:29px;height:33px;border-radius:10px 10px 14px 14px;font-size:24px;margin-right:9px}
.header-actions{display:flex;align-items:center;gap:12px}.icon-button,.text-button{border:0;background:none;color:var(--green);min-height:44px;padding:8px;display:flex;align-items:center;gap:7px}.icon-button svg{width:21px;height:21px}.icon-button[aria-pressed=false]{opacity:.45}.text-button{font-size:12px}.help-icon{display:none}
main{max-width:1180px;margin:auto;padding:12px 24px 24px}
.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:center}
.board-card{grid-column:1;grid-row:1;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--white);min-width:0}
.map-container{position:relative;background:#ecf0e2}#board{display:block;width:100%;height:auto}
.button{border:0;border-radius:9px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 16px}
.board-configure{position:absolute;right:12px;top:12px;background:var(--white);color:var(--green);border:1px solid #acbc99;box-shadow:0 3px 8px #42532d15;min-height:42px;font-size:13px;white-space:nowrap}.board-configure span{font-size:21px}
.journey-footer{display:flex;align-items:center;gap:14px;padding:13px 16px;font-size:12px;color:var(--muted)}#remaining-label{flex:1}.progress-track{width:85px;height:5px;border-radius:5px;background:#edf0e7;overflow:hidden}#progress-fill{height:100%;width:0;background:var(--green);transition:width .15s}#progress-value{font-variant-numeric:tabular-nums;white-space:nowrap}
.challenge-card{grid-column:2;grid-row:1;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px;min-width:0}
#answer-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 10px;align-items:center}.equation{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:12px;font-size:40px;font-weight:600;white-space:nowrap}.multiply,.equals{font-size:.7em;color:#8b9980;font-weight:400}
#answer{width:100%;min-width:0;height:48px;border:1px solid #cbd5c0;border-radius:8px;background:#fafbf5;text-align:center;font-size:24px;color:var(--ink);outline:none;padding:0 8px}#answer:focus{border-color:var(--green);box-shadow:0 0 0 3px #42634c12}#answer[aria-invalid=true]{border-color:var(--orange)}#answer::placeholder{color:#9ba58f}
.answer-button{background:var(--orange);color:white;min-height:48px;font-size:14px}.answer-support{display:flex;align-items:center;gap:8px;margin-top:10px}.feedback{flex:1;color:var(--muted);font-size:11px;line-height:1.5;margin:0;min-height:17px}.feedback.success{color:var(--green)}.feedback.retry{color:#a55532}.hint-button{background:none;border:0;color:var(--green);font-size:12px;text-decoration:underline;text-underline-offset:3px;min-height:36px;padding:6px}.hint{background:#f0f3e7;padding:12px;border-radius:8px;font-size:12px;line-height:1.6;margin-top:8px}
.tile{transition:fill .2s,stroke .2s}.tile.passed{fill:#cbd9b8;stroke:#a1b58d}.tile.current{fill:#f5d797;stroke:#bb9457}.tile-number{font-family:var(--sans);font-size:20px;font-weight:600;fill:#7d8c69;pointer-events:none}.tile-number.passed{fill:#6c8059}#knight{filter:drop-shadow(0 4px 2px #52603b20)}
.dragon-bob{animation:bob 3s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.dragon-defeated .dragon-bob{animation:defeat 1.6s ease-in forwards}.spell-star{animation:twinkle 1.3s ease-in-out infinite;transform-origin:center;transform-box:fill-box}.spell-flash{animation:flash 1s ease-out}.board-celebration{position:absolute;inset:0;pointer-events:none;overflow:hidden}.confetti{position:absolute;width:8px;height:13px;top:-20px;animation:confetti-fall 3s ease-in forwards;border-radius:2px}
dialog{border:1px solid var(--line);border-radius:18px;background:var(--white);color:var(--ink);padding:30px;width:min(440px,calc(100% - 24px));max-height:calc(100dvh - 24px);overflow-y:auto;box-shadow:0 20px 100px #263b3340;text-align:center}dialog::backdrop{background:#263b335c;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:9px;top:9px;width:40px;height:40px;border:0;background:none;color:#7c8874;font-size:26px}dialog h2{font-size:25px;margin:6px 0 24px;font-weight:600}dialog p{font-size:12px;color:var(--muted);line-height:1.6}dialog ol{text-align:left;padding-left:20px;line-height:1.7;font-size:14px}dialog li{margin-bottom:12px}dialog .answer-button{width:100%;margin-top:22px}
.settings-card{display:flex;flex-direction:column;gap:24px;text-align:left}.settings-card fieldset{border:0;padding:0;margin:0;min-width:0}.settings-card legend{padding:0;width:100%;margin-bottom:12px;font-weight:600;font-size:13px}.settings-card legend span{float:right;font-size:11px;color:var(--muted);font-weight:400}.length-options{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.table-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.length-options button,.table-grid button{min-height:44px;border:1px solid #d0dac5;border-radius:8px;color:var(--green);background:#f9faf5;padding:8px;font-weight:600;font-size:17px}.length-options button[aria-pressed=true],.table-grid button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}.table-shortcuts{display:flex;gap:16px;margin-top:10px}.table-shortcuts button{background:none;border:0;padding:5px 0;color:var(--green);font-size:12px;text-decoration:underline;text-underline-offset:3px}#selection-error{color:#a55532;margin:6px 0 0;font-size:12px}#selection-error:empty{display:none}.settings-dialog-note{font-size:11px;margin:12px 0 0}
.win-medal{font-size:42px;background:#f4e8c6;color:#b69a45;border:5px double #d5bc74;border-radius:50%;width:76px;height:76px;display:grid;place-items:center;margin:0 auto 20px}.win-stats{display:flex;justify-content:space-around;background:#f0f3e9;border-radius:10px;padding:16px 8px}.win-stats>div{display:flex;flex-direction:column;gap:6px}.win-stats strong{font-size:23px}.win-stats span{font-size:10px;color:var(--muted)}
@keyframes bob{50%{transform:translateY(-4px) rotate(2deg)}}
@keyframes twinkle{50%{opacity:.3;transform:scale(.8)}}
@keyframes defeat{30%{transform:rotate(-12deg) translateY(-25px)}65%{transform:rotate(12deg) scale(.9)}100%{transform:translateY(-160px) scale(.1);opacity:0}}
@keyframes confetti-fall{to{transform:translateY(650px) rotate(700deg);opacity:0}}
@keyframes flash{0%{opacity:0;transform:scale(.2)}40%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.5)}}
@media(max-width:1024px) and (orientation:portrait), (max-width:559px){
  .site-header{height:56px;padding:0 14px}.brand{font-size:21px}main{padding:8px 12px 16px}.header-actions{gap:4px}.text-button{font-size:11px}
  .game-layout{grid-template-columns:1fr;gap:12px}.challenge-card{grid-column:1;grid-row:1;padding:14px}.board-card{grid-column:1;grid-row:2}
  #answer-form{grid-template-columns:minmax(0,1fr) 74px auto;gap:8px}.equation{grid-column:auto;font-size:30px;gap:8px;justify-content:flex-start}#answer{font-size:22px;height:46px}.answer-button{min-height:46px;padding:0 13px;font-size:13px}
  .answer-support{margin-top:5px}.feedback{font-size:11px}.journey-footer{padding:12px;font-size:11px;gap:9px}.progress-track{width:54px}.board-configure{font-size:12px;min-height:40px;padding:0 11px;gap:6px}
}
@media(max-width:350px) and (orientation:portrait){#answer-form{grid-template-columns:minmax(0,1fr) 62px auto}.equation{font-size:25px;gap:6px}.answer-button{padding:0 10px}.brand{font-size:19px}.brand-icon{display:none}}
@media(orientation:landscape) and (min-width:560px) and (max-height:600px){
  .site-header{height:44px;padding:0 16px;max-width:980px}.brand{font-size:20px}.brand-icon{width:23px;height:27px;font-size:20px}.header-actions{gap:6px}main{padding:5px 12px 10px;max-width:980px}
  .game-layout{grid-template-columns:minmax(0,calc((100svh - 96px)*900/650)) minmax(180px,230px);justify-content:center;gap:12px}.challenge-card{padding:14px}.equation{font-size:32px;gap:9px}#answer-form{gap:10px}.answer-button{padding:0 13px}.journey-footer{padding:9px 12px;font-size:10px}.progress-track{width:45px}.board-configure{min-height:38px;font-size:11px;padding:0 11px}
  dialog{padding:22px;max-width:440px}dialog h2{margin-bottom:16px}.settings-card{gap:16px}#retry-dialog .retry-art{width:135px}#retry-dialog{padding:12px 22px 18px}
}
#retry-dialog{width:min(360px,calc(100% - 36px));max-height:calc(100dvh - 32px);overflow-y:auto;padding:17px 30px 24px;border:1px solid #e3e6d5;border-radius:26px;animation:retry-arrive .38s cubic-bezier(.2,.85,.35,1.3)}
#retry-dialog::backdrop{background:#344b3833;backdrop-filter:blur(3px)}
.retry-art{width:210px;max-width:100%;margin:0 auto 5px}.retry-art svg{display:block;width:100%;overflow:visible}
#retry-dialog .eyebrow{font-size:8px;letter-spacing:1.6px;color:#96a17f}
#retry-dialog h2{font-size:32px;margin:12px 0 7px;color:var(--green)}
#retry-dialog p{font-size:12px;line-height:1.75;margin:0 0 19px;color:#828d77}
#retry-dismiss{width:100%;background:#edf1e3;color:var(--green);font-size:11px;min-height:42px;border:1px solid #d9e2cc;border-radius:10px}
#retry-dismiss>span{font-size:20px}#retry-dismiss:focus-visible{outline:2px solid #a8b895;outline-offset:3px}
.retry-knight{transform-origin:120px 128px;animation:retry-wobble 1.15s ease-in-out .1s both}
.retry-question{transform-origin:172px 32px;animation:retry-question .8s ease-in-out .2s both}
.retry-twinkles{animation:retry-sparkle 1.1s ease-in-out .25s both}
.retry-countdown{height:3px;width:48px;margin:19px auto 0;background:#edf0e6;border-radius:4px;overflow:hidden}.retry-countdown span{display:block;width:100%;height:100%;background:#c3cfaf;transform-origin:left;animation:retry-countdown 2.2s linear forwards}
#retry-dialog.retry-leaving{animation:retry-depart .18s ease-in forwards}#retry-dialog.retry-leaving::backdrop{background:transparent;backdrop-filter:none;transition:background .18s}
@keyframes retry-arrive{from{opacity:0;transform:translateY(18px) scale(.88)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes retry-depart{to{opacity:0;transform:translateY(8px) scale(.96)}}
@keyframes retry-wobble{0%,100%{transform:rotate(0)}20%{transform:rotate(-12deg) translateY(2px)}45%{transform:rotate(9deg) translateY(-4px)}65%{transform:rotate(-5deg)}82%{transform:rotate(3deg)}}
@keyframes retry-question{0%{opacity:0;transform:scale(.3) rotate(-20deg)}60%{opacity:1;transform:scale(1.15) rotate(8deg)}100%{opacity:1;transform:scale(1) rotate(0)}}
@keyframes retry-sparkle{0%,100%{opacity:.7}45%{opacity:1;transform:translateY(-5px)}}
@keyframes retry-countdown{to{transform:scaleX(0)}}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.retry-countdown{display:none}}

/* Game chooser and soccer skin */
.games-link{font-size:12px;color:var(--green);padding:12px 4px;text-decoration:underline;text-underline-offset:3px}
.game-picker{min-height:100svh;display:grid;place-items:center;background:radial-gradient(ellipse at 20% 20%,#e7eddd,transparent 55%),var(--paper)}
.game-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;width:min(740px,100%);padding:24px}
.game-choice{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;min-height:310px;border:1px solid #d6ddca;border-radius:24px;font-size:26px;font-weight:700;box-shadow:0 12px 30px #36532d09;transition:transform .2s,box-shadow .2s;background:#fffdf5}
.game-choice:hover{transform:translateY(-4px);box-shadow:0 16px 30px #36532d15}.choice-art{display:grid;place-items:center;font-size:88px;width:150px;height:150px;border-radius:50%;background:#e9efde}.soccer-choice{background:#e8f0e4}.soccer-choice .choice-art{background:#c8dcbb}.choice-arrow{position:absolute;right:22px;top:18px;font-weight:400;color:#7e9271;font-size:24px}
body[data-theme=soccer]{--green:#306148;--orange:#da6647;--paper:#f3f5ed;--line:#d7e0d1}.soccer-choice{color:#285438}body[data-theme=soccer] .brand-icon{background:none;font-size:25px;width:27px}body[data-theme=soccer] .tile.passed{fill:#c4deac;stroke:#446e47}body[data-theme=soccer] .tile.current{fill:#ffe29a;stroke:#aa853f}#player{filter:drop-shadow(0 3px 2px #294b3820)}.goal-scored{animation:net-ripple .5s ease-out;transform-origin:154px 65px}#goal-cheer[visibility=visible]{animation:retry-arrive .4s ease-out}
@keyframes net-ripple{25%{transform:scaleY(.94)}55%{transform:scaleY(1.04)}80%{transform:scaleY(.98)}}
@media(max-width:559px){.game-choices{grid-template-columns:1fr;max-width:360px;gap:16px;padding:22px}.game-choice{min-height:230px;gap:14px;font-size:25px}.choice-art{font-size:64px;width:110px;height:110px}.header-actions{gap:1px}.games-link{font-size:11px}body[data-theme=soccer] .brand{font-size:20px}}