:root{font-family:Space Grotesk,sans-serif;color:#eee8f5;background:#14101e;font-synthesis:none;--pink: #f39acb;--cyan: #8bdfdb;--gold: #eed495;--muted: #b5a4c5;--display: "Barlow Condensed", sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 20%,#58285324,transparent 65%)}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;color:inherit;cursor:pointer;border:0;transition:background .15s,border-color .15s}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button:not(:disabled):active{transform:translateY(1px)}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}svg{display:block}[hidden]{display:none!important}.page-shell{width:100%;margin:auto;padding:0 clamp(20px,3vw,80px)}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #3c2c46}.brand{position:relative;font:italic 800 31px/.9 var(--display);letter-spacing:1.7px}.brand>span{color:var(--pink)}.brand small{display:block;font:500 7px Space Grotesk,sans-serif;letter-spacing:2.7px;color:#ac96ba;margin-top:7px}.site-header nav{display:flex;gap:9px;align-items:center}.audio-button,.album-button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:10px 13px;border:1px solid #51405f;background:#261d32;border-radius:10px;font-size:11px;color:#cbbdd8}.audio-button>span:first-child{font-size:21px;color:#ae96c1}.audio-button[aria-pressed=true]{border-color:#557575;background:#203234;color:#bdeae5}.audio-button[aria-pressed=true]>span:first-child{color:var(--cyan)}.album-button{border-color:#704974;background:#38223f;color:#efc6e9}.album-button>span:first-child{color:var(--pink);font-size:21px}.album-count{display:grid;place-items:center;min-width:21px;height:22px;padding:0 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#8bdfdb25}.borrow-effects{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:1000}.borrow-energy{position:absolute;transform:translate(-50%,-100%);display:grid;justify-items:center;gap:3px;color:#ffeab3;filter:drop-shadow(0 0 13px #eabe6877)}.borrow-energy>span{display:grid;place-items:center;width:52px;height:52px;border:2px solid #ffe4a0;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff0b5,#d6a755);color:#553925;font-size:30px;font-weight:700}.borrow-energy small{padding:3px 8px;border-radius:7px;background:#251c30;font-size:12px;font-weight:600}.borrow-light{position:absolute;left:-6px;top:-6px;width:12px;height:12px;border-radius:50%;background:#ffedb7;box-shadow:0 0 10px #f8d894,0 0 22px #e79bd3}.borrow-light:nth-child(2n){background:#b6fff3;box-shadow:0 0 12px 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var(--cyan);background:#24434a;color:#defffb}.answer-slot:not(:disabled):hover{background:#374a59}.empty-slot{color:#9c83b5}.answer-slot.retry{background:#45304f;border:2px solid #dfa9df;box-shadow:0 0 0 4px #d9a9df17}.answer-slot.retry:focus-visible{outline-color:#dfa9df}.retry-marker,.borrow-digit.retry-cue:after{position:absolute;top:-12px;right:-9px;display:grid;place-items:center;width:25px;height:25px;border:1px solid #dfa9df;border-radius:50%;background:#39283f;color:#f0c7ea;font:20px/1 Space Grotesk,sans-serif}.borrow-digit.retry-cue:after{content:"↻"}.buddy-heart{color:#edb9df;font-size:26px;line-height:1}.game-card.retrying #borrowing-status,.game-card.retrying #restart-borrow,.game-card.retrying #answer-instruction{visibility:hidden}.correct .answer-slot{border-color:#9acb9f;background:#2b4637;color:#c2f4be}.correct 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button:not(:disabled):hover{background:#51385c;border-color:#ad78b9}.keypad button:disabled{opacity:.45}.keypad .keypad-extra{background:#292232;font-size:25px;color:#bfa9cf}.keypad-extra small{font-size:10px;display:block;margin-top:-2px}.keypad .hint-button{font-size:20px;color:#e2c48a}.check-button{display:flex;align-items:center;justify-content:center;gap:18px;width:100%;min-height:55px;margin-top:14px;background:linear-gradient(110deg,#eaa9df,#ef92c8);border:1px solid #f8c0e8;border-bottom:3px solid #ac619e;border-radius:11px;color:#331634;font-size:16px;font-weight:700}.check-button span{font-size:22px}.check-button:hover{filter:brightness(1.06)}.reward-note{display:flex;align-items:center;justify-content:center;gap:7px;color:#ac94ba;font-size:11px;padding:18px 0 25px;flex-wrap:wrap}.reward-note p{display:flex;align-items:center;gap:7px}#credits-button{min-height:32px;padding:6px 8px;background:transparent;color:var(--muted);text-decoration:underline;text-underline-offset:3px;font-size:11px}.credits-dialog p{line-height:1.7}.credits-dialog a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}.reward-note span{color:var(--gold);font-size:17px}.hint-panel{margin:0 30px 25px;padding:17px 20px;border:1px solid #665071;border-radius:12px;background:#30243d}.hint-heading{display:flex;align-items:center;justify-content:space-between}.hint-heading strong{font:600 23px var(--display);color:#edcff6}.hint-heading>span{font-size:10px;color:#ad97be}.hint-tools{display:flex;align-items:center;gap:12px}#speak-hint{min-height:40px;padding:8px 11px;border:1px solid #82618b;border-radius:8px;background:#46314e;color:#f3dcf6;font-size:11px}.hint-panel>p{font-size:13px;line-height:1.7;color:#cebddb;margin-top:6px}.borrow-exchange{margin-top:13px;padding:10px;background:#493451;border-radius:8px;color:#efd1f4;text-align:center;font-size:16px}.hint-dots{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}.hint-dot{width:23px;height:23px;display:grid;place-items:center;border-radius:6px;background:#c193d0;color:#392640}.hint-dot.removed{background:#403447;border:1px dashed #8e7398;color:#b6a0c0;font-size:18px}.hint-navigation{display:flex;justify-content:space-between;gap:12px;margin-top:14px}.hint-navigation button{min-height:44px;padding:10px 15px;border:1px solid #735480;background:#44304e;border-radius:8px;font-size:12px;color:#edd8f5}.hint-navigation button:last-child{background:#735280;border-color:#b185bf}.hint-navigation button:disabled{opacity:.35}.sparkles{position:absolute;inset:0;pointer-events:none;overflow:hidden}.sparkles>span{position:absolute;left:var(--x);top:45%;font-size:24px;color:var(--gold);opacity:0}.sparkles>span:nth-child(2n){color:var(--pink)}.sparkles.pop>span{animation:sparkle .85s var(--delay) ease-out both}@keyframes sparkle{0%{opacity:0;transform:translateY(30px) rotate(0) scale(.5)}20%{opacity:1}to{opacity:0;transform:translateY(-130px) rotate(110deg) scale(1.1)}}dialog{width:min(570px,calc(100% - 30px));max-height:90dvh;overflow:auto;border:1px solid #9570a3;border-radius:20px;background:#241b30;color:#eee4f6;padding:32px;text-align:center;box-shadow:0 25px 100px #0008}dialog::backdrop{background:#0b0713bb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}dialog h2{font:600 35px var(--display)}dialog>p{margin:12px 0 20px;font-size:13px;color:#c1adcf}.close-dialog{position:absolute;top:11px;right:12px;width:38px;height:38px;background:#3b2947;color:#dcb9e5;border-radius:10px;font-size:26px}.sticker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.album-sticker{border:1px solid #62476e;border-radius:12px;padding:14px 6px;background:#2d203a}.album-sticker-art{display:grid;place-items:center;width:74px;height:74px;margin:0 auto 11px;background:var(--sticker-colour);border-radius:17px;border:1px solid #ffffff20;font-size:43px;color:#f4dcff}.album-sticker strong{display:block;font-size:11px;line-height:1.5}.badge-recovery-note{color:#c2edcb;padding:10px 13px;border:1px solid #63826c;border-radius:10px;background:#304b383d}.badge-portrait{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}.album-sticker.locked{background:#2a2133;border-style:dashed;border-color:#51405f}.locked .album-sticker-art{background:#33273f;color:#8b709e;border-color:#584265}.locked strong{color:#a18caf}.reward-dialog{width:min(420px,calc(100% - 30px));padding:30px}.confetti{font-size:28px;letter-spacing:12px;color:var(--gold);margin-bottom:12px}.big-sticker{position:relative;display:grid;place-items:center;width:125px;height:125px;margin:24px auto 19px;border:2px solid #dba6e4;border-radius:27px;background:var(--sticker-colour);color:#f2d5ff;font-size:75px;transform:rotate(-7deg);box-shadow:0 0 35px #c25cce26}.sticker-star{position:absolute;right:-12px;bottom:-10px;font-size:35px;color:var(--gold)}.reward-dialog h3{font:600 25px var(--display)}.reward-dialog .check-button{font-size:14px}.text-button{border:none;background:none;padding:16px 8px 0;color:#d7b1e5;font-size:12px}@media(max-width:760px){.page-shell{padding:0 20px}.site-header{height:75px}.brand{font-size:28px}.site-header nav{gap:6px}.audio-button,.album-button{padding:9px 10px;font-size:10px}.practice-grid{padding:22px 22px 17px;gap:22px;grid-template-columns:minmax(0,1.05fr) minmax(0,.85fr)}.column-sum{--column-width: 72px}.column-digit{font-size:45px}.answer-slot{font-size:40px}.game-top{padding:12px 19px}.squad-cheer>span{font-size:11px}.round-progress{gap:8px}.step-dots{gap:2px}.step-dot{width:21px}.keypad{gap:8px}.keypad button{min-height:54px}}@media(max-width:620px){.page-shell{padding:0 17px}.site-header{height:auto;min-height:109px;flex-wrap:wrap;justify-content:center;padding:18px 0 13px;gap:14px}.brand{font-size:28px}.brand small{font-size:6px}.site-header nav{width:100%;justify-content:center;gap:8px}.audio-button,.album-button{flex:1;padding:8px;font-size:10px}.game-heading{margin:18px 0 13px;gap:10px}h1{font-size:28px}.level-list{gap:2px;padding:3px}.level-list button{padding:7px 9px;min-height:37px;font-size:10px}.game-top{padding:10px 15px}.squad-cheer{gap:7px}.mini-squad{width:104px}.squad-cheer>span{font-size:10px;max-width:68px;line-height:1.5}.round-progress{flex-direction:column;gap:2px}#question-count{font-size:9px}.step-dot{width:17px;height:18px;font-size:19px}.practice-grid{grid-template-columns:1fr;gap:2px;padding:16px 22px 21px}.answer-controls{max-width:none}.borrowing-line{min-height:34px;margin-bottom:8px}#borrowing-status{font-size:12px}.column-sum{--column-width: 73px}.top-number{padding-top:28px}.column-digit{font-size:46px}.borrow-digit{min-height:58px}.answer-slot{height:62px;font-size:42px}#answer-instruction{margin-top:10px}.feedback{padding-top:7px;min-height:33px;font-size:13px}.keypad button{min-height:49px;font-size:27px}.check-button{min-height:50px;margin-top:12px;font-size:15px}.hint-panel{margin:0 20px 20px;padding:15px}.hint-heading strong{font-size:21px}.reward-note{font-size:10px;padding:15px 0 22px}dialog{padding:32px 20px 25px}.sticker-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:360px){.page-shell{padding:0 12px}.level-list button{padding:7px;font-size:9px}h1{font-size:25px}.game-top{padding:10px 12px}.squad-cheer>span{max-width:58px;font-size:9px}.mini-squad{width:88px}.practice-grid{padding:14px 17px 19px}.column-sum{--column-width: 66px;--operator-width: 23px}.column-digit{font-size:42px}.answer-slot{font-size:39px}.audio-button,.album-button{font-size:9px}.album-count{min-width:19px}.keypad button{min-height:48px}}@media(min-width:621px){.page-shell{--game-unit: clamp( .78px, min(calc((100dvh - 250px) / 470), calc((100vw - 96px) / 880)), 3px );min-height:100dvh;display:flex;flex-direction:column}.page-shell>main{display:flex;flex-direction:column;flex:1}.site-header{height:64px;flex:0 0 64px}.brand{font-size:clamp(31px,2.5vw,44px)}.audio-button,.album-button{font-size:clamp(11px,1vw,16px)}.game-heading{margin:8px 0}h1{font-size:clamp(30px,2.5vw,40px)}.level-list button{min-height:40px;font-size:clamp(11px,1vw,16px);padding:8px clamp(14px,1.6vw,30px)}.game-card{display:flex;flex-direction:column;flex:1}.game-top{flex-shrink:0;padding:10px clamp(20px,2vw,45px)}.mini-squad{width:clamp(144px,12vw,200px)}.squad-cheer>span,#question-count{font-size:clamp(12px,1vw,17px)}.step-dot{width:clamp(22px,2vw,35px);height:clamp(25px,2.4vw,39px);font-size:clamp(23px,2.3vw,38px)}.practice-grid{flex:1;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:calc(24 * var(--game-unit));padding:calc(12 * var(--game-unit)) calc(28 * var(--game-unit))}.borrowing-line{min-height:calc(32 * var(--game-unit));margin-bottom:calc(8 * var(--game-unit))}#borrowing-status{max-width:calc(330 * var(--game-unit));font-size:max(12px,calc(13 * var(--game-unit)))}#restart-borrow{width:max(36px,calc(32 * var(--game-unit)));min-width:max(36px,calc(32 * var(--game-unit)));height:max(38px,calc(32 * var(--game-unit)));font-size:calc(24 * var(--game-unit))}.column-sum{--column-width: calc(96 * var(--game-unit));--operator-width: calc(28 * var(--game-unit))}.column-labels{font-size:max(10px,calc(11 * var(--game-unit)))}.column-labels>span:not(:first-child){padding:calc(4 * var(--game-unit)) 0}.column-digit{font-size:calc(54 * var(--game-unit));line-height:1.1}.column-minus{font-size:calc(34 * var(--game-unit))}.top-number{padding-top:calc(28 * var(--game-unit))}.bottom-number{padding:calc(2 * var(--game-unit)) 0 calc(6 * var(--game-unit))}.borrow-digit{min-height:calc(64 * var(--game-unit))}.borrow-marks{height:calc(26 * var(--game-unit));font-size:calc(23 * var(--game-unit));line-height:calc(26 * var(--game-unit))}.borrow-marks .crossed-out{font-size:calc(15 * var(--game-unit))}.borrow-prefix{left:calc(50% - 32 * var(--game-unit));font-size:calc(28 * var(--game-unit))}.column-answer{margin-top:calc(10 * var(--game-unit))}.answer-slot{height:calc(58 * var(--game-unit));margin:0 calc(4 * var(--game-unit));font-size:calc(50 * var(--game-unit));border-radius:clamp(10px,1vw,20px)}.retry-marker,.borrow-digit.retry-cue:after{width:max(25px,calc(25 * var(--game-unit)));height:max(25px,calc(25 * var(--game-unit)));font-size:max(20px,calc(20 * var(--game-unit)));top:calc(-10 * var(--game-unit));right:calc(-8 * var(--game-unit))}#answer-instruction{margin-top:calc(8 * var(--game-unit));min-height:calc(14 * var(--game-unit));font-size:max(10px,calc(11 * var(--game-unit)))}.feedback{min-height:calc(28 * var(--game-unit));padding-top:calc(6 * var(--game-unit));font-size:max(13px,calc(14 * var(--game-unit)));line-height:1.4}.answer-controls{max-width:calc(350 * var(--game-unit))}.keypad{gap:calc(9 * var(--game-unit))}.keypad button{min-height:max(48px,calc(60 * var(--game-unit)));font-size:calc(30 * var(--game-unit));border-radius:clamp(11px,1vw,20px)}.keypad .keypad-extra{font-size:calc(26 * var(--game-unit))}.keypad .hint-button{font-size:calc(23 * var(--game-unit))}.keypad-extra small{font-size:max(10px,calc(11 * var(--game-unit)))}.answer-controls .check-button{min-height:max(48px,calc(58 * var(--game-unit)));margin-top:calc(12 * var(--game-unit));font-size:calc(18 * var(--game-unit))}.answer-controls .check-button span{font-size:calc(24 * var(--game-unit))}.reward-note{flex-shrink:0;font-size:clamp(11px,1vw,15px);padding:8px 0}}@media(min-width:621px)and (max-aspect-ratio:4/5){.page-shell{--game-unit: clamp( .85px, min(calc((100dvh - 250px) / 820), calc((100vw - 80px)/500) ), 2px )}.practice-grid{grid-template-columns:1fr;gap:calc(10 * var(--game-unit))}.answer-controls{max-width:calc(500 * var(--game-unit))}}@media(prefers-reduced-motion:reduce){*{transition:none!important}.sparkles{display:none}}