@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&display=swap');
:root{color-scheme:light;--ink:#234b46;--cream:#f6f3e9;--gold:#f6ca77}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:'DM Sans',sans-serif}main{max-width:1512px;margin:auto;padding:28px 5vw 14px}.masthead{height:70px;display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;font-size:11px;letter-spacing:2px;font-weight:600;line-height:1.65}.brand strong{font-size:13px;letter-spacing:1.3px}.brand i{font-family:Georgia,serif;font-weight:400}.brand-mark{width:44px;height:48px;border:1.5px solid var(--ink);border-radius:15px 15px 7px 7px;font-family:Georgia,serif;font-size:37px;line-height:46px;padding-left:10px;position:relative}.brand-mark span{position:absolute;top:-12px;right:-7px;font-size:24px;background:var(--cream);line-height:26px}.edition{font-size:10px;letter-spacing:2px;display:flex;align-items:center;gap:10px}.edition>span{width:6px;height:6px;background:#c98560;border-radius:100%}button{font:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #dd8650;outline-offset:4px}.sound{border:1px solid #d6dcd1;background:transparent;border-radius:24px;padding:10px 17px;color:var(--ink);font-size:13px}.sound span{margin-left:5px}.game-shell{position:relative;overflow:hidden;border-radius:20px;background:#e9dbbd;box-shadow:0 16px 40px #284c4614;border:1px solid #d4d6bf;isolation:isolate}canvas{display:block;width:100%;aspect-ratio:16/9;outline:none}.hud{position:absolute;z-index:2;top:25px;left:30px;right:25px;display:flex;align-items:center;gap:15px;pointer-events:none}.chapter{display:flex;flex-direction:column;gap:7px}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:700;opacity:.65}.chapter strong{font-size:14px}.inventory{margin-left:auto;display:flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid #ffffff8a;border-radius:13px;background:#fff9eacf;backdrop-filter:blur(8px)}.inventory>span{width:30px;height:30px;border:1px dashed #a7aa91;border-radius:8px;display:grid;place-items:center;color:#999f85;font-size:23px}.inventory>span.found{background:var(--gold);border:1px solid #dbb363;color:var(--ink)}.inventory>div{padding-left:6px}.inventory b{font-size:13px;display:block}.inventory small{font-size:7px;letter-spacing:1.1px}.icon-button{pointer-events:auto;width:39px;height:39px;border:1px solid #fff8;background:#fff9eacf;color:var(--ink);border-radius:50%;font-weight:700}.icon-button:disabled{opacity:.4;cursor:default}.overlay{position:absolute;inset:0;z-index:3;background:linear-gradient(90deg,#f4ecdfee 0%,#f4ecdfc9 39%,#f4ecdf00 69%);display:flex;align-items:center;padding:40px 6%}.overlay.hidden{display:none}.intro-card{max-width:530px;margin-top:25px}.tag{font-size:9px;font-weight:700;letter-spacing:2px;margin-bottom:20px;color:#837a52}.intro-card h1{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:clamp(32px,4.5vw,68px);letter-spacing:-2.4px;line-height:1.04;margin:0 0 22px}.intro-card h1 em{font-style:normal;color:#bb714f}.intro-card p{font-size:14px;line-height:1.8;max-width:335px;color:#617065;margin:0 0 25px}.primary{display:flex;gap:45px;align-items:center;border:0;background:var(--ink);color:#fff6de;border-radius:9px;padding:17px 24px;font-weight:600;font-size:14px;box-shadow:0 5px 0 #153a35;transition:transform 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.2s;z-index:4;pointer-events:none}.toast.show{opacity:1;transform:translateX(-50%)}footer{display:flex;justify-content:space-between;align-items:center;padding:23px 2px;font-size:11px;color:#7d8576}.controls{display:flex;gap:23px}.controls>span{display:flex;gap:5px;align-items:center}kbd{font-family:inherit;font-size:9px;border:1px solid #d6d8cc;border-bottom-width:2px;border-radius:4px;min-width:20px;text-align:center;padding:4px 6px;color:#54695a;background:#faf9f3}.footer-note>span{color:#b78b52;font-size:17px;margin-left:8px}.touch-controls{display:none;position:absolute;bottom:18px;left:20px;right:20px;justify-content:space-between;z-index:2;pointer-events:none}.touch-controls>div{display:flex;gap:10px}.touch-controls button{pointer-events:auto;touch-action:none;user-select:none;width:52px;height:48px;background:#fffc;border:1px solid #fff;border-radius:13px;color:var(--ink);font-size:22px}.mobile-note{display:none;font-size:11px;text-align:center;color:#7d8576}@media(pointer:coarse){.touch-controls.playing{display:flex}.scene-caption{display:none}.toast{bottom:80px}}@media(max-width:750px){main{padding:12px}.masthead{height:48px;margin-bottom:14px}.edition,.footer-note{display:none}.brand{font-size:8px}.brand strong{font-size:10px}.brand-mark{transform:scale(.8)}.game-shell{border-radius:14px}.hud{top:12px;left:16px;right:12px}.chapter strong{font-size:10px}.eyebrow{font-size:7px}.inventory{padding:5px;gap:4px}.inventory>span{width:22px;height:22px;font-size:17px}.inventory small{font-size:6px}.inventory b{font-size:10px}.icon-button{width:29px;height:29px}.overlay{padding:45px 5% 10px}.intro-card{margin-top:10px}.tag{font-size:6px;margin-bottom:10px}.intro-card h1{font-size:34px;letter-spacing:-1.4px;margin-bottom:10px}.intro-card 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.header-actions{display:flex;gap:9px}.journey{display:flex;gap:8px;margin:0 0 16px}.journey>div{flex:1;border-bottom:3px solid #dce0d1;padding:8px 10px;font-size:11px;color:#8c9386;display:flex;align-items:center;gap:9px}.journey>div.active{border-color:#b68152;color:#234b46;background:#eee8d7;border-radius:7px 7px 0 0}.journey>div.done{border-color:#588c77;color:#588c77}.journey b{font-family:Georgia,serif;font-size:20px;font-weight:400}.journey small{display:block;font-size:9px;margin-top:3px}.mission-strip{border-top:1px solid #dce0d1;padding:18px 2px;display:flex;justify-content:space-between;gap:20px;align-items:center}.mission-strip p{font-size:12px;margin:6px 0}.save-note{font-size:10px;color:#7b8878}.text-button{background:none;border:0;color:#58756a;padding:8px;font-size:12px;text-decoration:underline;text-underline-offset:4px}.text-button[hidden]{display:none}.secondary{border:1px solid #c6d1be;background:#f7f5eb;color:#234b46;padding:11px 16px;border-radius:9px;font-size:13px}.secondary:hover{background:#e7eddf}dialog{width:min(640px,calc(100% - 28px));max-height:90dvh;overflow:auto;border:1px solid #e0d8bd;border-radius:22px;background:#faf6e9;color:#234b46;padding:26px 32px;box-shadow:0 25px 100px #152f4660;font-family:'DM Sans',sans-serif}dialog::backdrop{background:#183d3980;backdrop-filter:blur(5px)}.lesson-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.lesson-top .eyebrow{font-size:9px}dialog h2{font-family:'Fraunces',Georgia,serif;font-weight:500;font-size:30px;margin:12px 0}dialog p{font-size:14px;line-height:1.7;color:#60756a}.word-icon{font-size:35px;margin:12px 0}.hanzi{font-family:'Microsoft YaHei','PingFang SC',sans-serif;font-size:64px;font-weight:600;line-height:1.3;margin:8px 0}.pinyin{color:#a16d42;font-size:21px;margin:6px 0}.word-meaning{font-size:22px;font-family:'Fraunces',Georgia,serif}.word-card{text-align:center}.word-tip{border-top:1px solid #dedecb;padding-top:14px}.lesson-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:20px 0 4px}.lesson-actions .primary{box-shadow:none;padding:13px 22px;font-size:13px}.speech-status{min-height:18px;font-size:11px!important;color:#877b51!important;margin:9px 0}.choices{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:22px 0}.choice{border:1px solid #cdd5c3;background:#fffcf4;border-radius:12px;padding:17px 12px;font-size:21px;color:#234b46;min-height:68px}.choice:hover:not(:disabled){border-color:#557e65;background:#e9f0de}.choice small{display:block;font-size:12px;color:#976c48;margin-top:6px}.choice.correct{background:#d8ebca;border-color:#6d9c63}.choice.wrong{background:#f4e2cf;border-color:#c69d79;opacity:.7}.feedback{min-height:44px;font-size:13px;color:#456342;line-height:1.6;background:#eeefdf;padding:10px 14px;border-radius:8px}.challenge-progress{font-size:10px;letter-spacing:1.5px;color:#9a8057}.quiz-prompt{text-align:center;padding:8px}.quiz-prompt .hanzi{font-size:44px}.quiz-prompt .meaning-prompt{font:500 32px 'Fraunces',Georgia,serif;margin:18px 0}.sentence-model{background:#e9eedc;border-radius:12px;padding:18px;margin:15px 0;text-align:center}.sentence-model .hanzi{font-size:29px}.sentence-model .pinyin{font-size:16px}.chunk-gloss{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.chunk-gloss>span{background:#f1ead7;border-radius:8px;padding:9px 12px;font-size:18px}.chunk-gloss small{display:block;font-size:10px;color:#7e806a;margin-top:4px}.sentence-slot{border:2px dashed #c5cdb8;border-radius:12px;min-height:74px;padding:10px;display:flex;gap:7px;flex-wrap:wrap;align-items:center;margin:18px 0}.sentence-slot:empty::before{content:'Tap the words in order…';font-size:13px;color:#929680}.chunk{border:1px solid #c5d0b9;border-radius:8px;background:#fffaf0;padding:12px;font-size:22px;color:#234b46}.chunk small{display:block;font-size:10px;color:#976c48;margin-top:4px}.chunk:disabled{opacity:.35}.chunk-pool{display:flex;gap:9px;justify-content:center;flex-wrap:wrap}.sentence-slot .chunk{background:#e3ecd6}.journal-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.journal-note{font-size:12px!important}.journal-group h3{font-size:14px;border-bottom:1px solid #d8deca;padding-bottom:12px}.journal-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.journal-word{border:1px solid #dedecb;border-radius:10px;padding:12px;background:#fffcf4;text-align:left;color:#234b46}.journal-word strong{display:block;font-size:24px;font-weight:500}.journal-word .pinyin{font-size:13px}.journal-meaning{font-size:12px;margin-top:5px;display:block}.covered .journal-meaning{visibility:hidden}.room-complete{text-align:center}.room-complete .word-icon{font-size:55px}.intro-card{max-width:640px}.intro-card h1{font-size:clamp(32px,4.2vw,62px)}@media(max-width:750px){.journey>div{padding:7px 3px;font-size:9px;gap:4px}.journey b{font-size:15px}.journey small{font-size:8px}.header-actions{gap:5px}.sound{font-size:10px;padding:8px}.mission-strip{display:block}.mission-strip .save-note{margin-top:10px}dialog{padding:18px 20px}.hanzi{font-size:50px}dialog h2{font-size:26px}}@media(max-width:480px){.journey>div{display:block;text-align:center}.journey b{display:block;margin-bottom:3px}.journey small{display:none}.intro-card h1{font-size:40px}.brand{gap:3px}.header-actions .sound{font-size:9px;padding:8px}.header-actions .sound span{margin:0}.hanzi{font-size:46px}.choices{gap:8px}.choice{padding:14px 8px;font-size:18px}.lesson-top .text-button{font-size:10px}.lesson-top .eyebrow{font-size:8px}.sentence-model .hanzi{font-size:24px}.sentence-model .pinyin{font-size:13px}.chunk{font-size:19px;padding:10px}}
[hidden]{display:none!important}
.trail-banner{display:flex;align-items:center;gap:15px;margin:0 0 10px;color:#81907a;font-size:11px}.trail-banner>span:first-child{font-size:9px;font-weight:700;letter-spacing:1.5px;color:#af8053}.trail-banner>b{margin-left:auto;font:30px Georgia,serif;color:#527869}.journey>div{min-width:0}.journey>div>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.journal-review{font-size:9px;color:#85846c;display:block;margin-top:7px}.journal-toolbar input{min-width:0;flex:1;border:1px solid #c6d1be;border-radius:9px;background:#fffaf0;color:#234b46;padding:10px 12px;font:inherit;font-size:13px}@media(max-width:750px){.trail-banner{gap:10px;font-size:9px}.trail-banner>span:first-child{font-size:8px}.journey>div>span{display:block}}@media(max-width:480px){.trail-banner{flex-wrap:wrap;gap:5px}.trail-banner>span:nth-child(2){font-size:8px}.trail-banner>b{font-size:20px}.journey>div>span{font-size:8px;white-space:normal;line-height:1.4}.intro-card h1{font-size:39px}}
.touch-controls{z-index:5;transform:translateZ(0)}

.account-dialog{width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-sizing:border-box;padding:30px;border:1px solid #789e89;background:#fffaf0;border-radius:22px;color:#234b46;overflow:auto}
.account-dialog::backdrop{background:rgba(19,46,43,.72);backdrop-filter:blur(5px)}
.account-dialog h2{font-size:30px;margin:6px 0 14px}.account-dialog p{font-size:16px;line-height:1.5}.account-mascot{display:flex;align-items:center;justify-content:center;height:98px;gap:12px;overflow:hidden}.account-mascot img{object-fit:contain;align-self:flex-start}.account-mascot span{font-size:32px;font-weight:700;align-self:center}.account-close{float:right}.account-dialog label{display:block;font-size:15px;font-weight:700;margin:14px 0 6px}.account-dialog input{box-sizing:border-box;width:100%;font:inherit;font-size:16px;border:1px solid #76948c;background:white;color:#234b46;padding:12px;border-radius:9px}.account-dialog input:focus{outline:3px solid #edc571;outline-offset:2px}.account-dialog .primary,.account-dialog .secondary{width:100%;justify-content:center}.account-dialog .text-button{display:block;margin:14px auto;min-height:32px}.account-dialog .account-help{font-size:13px;color:#526b63}.account-error{color:#a52e27!important;min-height:1px}.account-dialog [hidden]{display:none!important}#player-email{font-weight:700;overflow-wrap:anywhere}#save-note{max-width:460px}button:disabled{opacity:.65;cursor:wait}@media(max-width:600px){.masthead{flex-wrap:wrap;gap:12px}.header-actions{width:100%;justify-content:flex-end}.account-dialog{padding:22px}.account-mascot{height:70px}.account-dialog h2{font-size:26px}.account-dialog p{margin:10px 0}}

/* Tablet play surface and saved-progress leaderboard. */
main{max-width:1640px;padding-left:3vw;padding-right:3vw}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px;align-items:start}.play-column{min-width:0}.rankings{background:#fffbf2;border:1px solid #d5dccc;border-radius:18px;padding:20px;position:sticky;top:16px}.rank-heading{display:flex;justify-content:space-between;align-items:center}.rank-heading h2{font:26px Georgia,serif;margin:6px 0}.rank-heading .eyebrow{font-size:11px}.rank-star{color:#b77a30;font-size:32px}.rank-rules,.rank-privacy,#rank-status{font-size:13px;line-height:1.5;color:#64776b}.ranking-list{list-style:none;padding:0;margin:16px 0}.ranking-row{list-style:none;display:flex;align-items:center;gap:10px;border-bottom:1px solid #e2e6d9;padding:12px 0}.rank-number{min-width:30px;color:#9c6c35;font-size:17px}.ranking-row strong{font-size:13px;display:block;overflow-wrap:anywhere}.ranking-row small{display:block;margin-top:5px;font-size:12px;color:#64776b}.ranking-row.is-you{color:#204c48}.your-rank{background:#e6eddd;border-radius:12px;padding:12px;font-size:14px}.your-rank p{font-size:10px;font-weight:700;letter-spacing:1.5px;margin:0}.your-rank .ranking-row{border:0;padding-bottom:0}#rank-refresh{width:100%;min-height:44px}.rank-privacy{font-size:12px;margin-bottom:0}.intro-card h1{font-size:clamp(30px,3.4vw,52px)}.intro-card p{line-height:1.5}.intro-card{margin-top:18px}.controls{flex-wrap:wrap;gap:10px}.hud{top:16px;left:18px;right:16px;gap:8px}.icon-button{min-width:44px;min-height:44px}.touch-controls small{display:block;font-size:13px;line-height:1.2}.touch-controls button.pressed{background:#f6ca77;transform:translateY(2px)}
.touch-device .touch-controls{position:relative;left:auto;right:auto;bottom:auto;padding:12px max(16px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:#dce4cf;min-height:88px;touch-action:none;-webkit-user-select:none;-webkit-touch-callout:none}.touch-device .touch-controls.playing{display:flex}.touch-device .touch-controls button{width:66px;height:62px;font-size:26px;border:1px solid #b7c4ad;background:#fffaf0}.touch-device .touch-controls button.pressed{background:#f6ca77}.touch-device .scene-caption,.touch-device .controls{display:none}.touch-device .toast{bottom:102px}.touch-device .mobile-note{display:block;font-size:13px}.touch-device .sound,.touch-device .text-button,.touch-device .secondary{min-height:44px}.touch-device canvas{touch-action:none}.touch-device .lori-label{display:none}.touch-device .intro-note{font-size:12px}.touch-device .intro-card p{font-size:14px}.touch-device .primary{min-height:48px}.touch-device .mission-strip{padding:12px 0}.touch-device footer{padding:12px 0}.touch-device main{padding-top:max(12px,env(safe-area-inset-top))}.touch-device .masthead{margin-bottom:10px}.touch-device .inventory small{font-size:9px}.touch-device .save-note{font-size:13px}
@media(max-width:1100px){.play-layout{grid-template-columns:minmax(0,1fr) 230px;gap:14px}.rankings{padding:16px}.edition{display:none}.intro-card h1{font-size:34px}.intro-card p{max-width:300px;margin-bottom:14px}.tag{margin-bottom:12px}.overlay{padding:60px 5% 14px}.intro-card{margin-top:0}.intro-note{margin-top:12px}.hud .chapter strong{font-size:12px}.hud .eyebrow{font-size:9px}.inventory>span{width:23px;height:23px;font-size:19px}.inventory{padding:6px}.mission-strip{flex-wrap:wrap}.footer-note{font-size:12px}}
@media(max-width:950px){.play-layout{grid-template-columns:1fr}.rankings{position:static}.ranking-list{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.intro-card h1{font-size:42px}.overlay{padding-top:65px}.rankings{margin-top:8px}.masthead{height:auto;min-height:60px}.header-actions{flex-wrap:wrap}.sound{min-height:44px}.touch-device .touch-controls button{width:72px}}
@media(max-width:480px){main{padding-left:12px;padding-right:12px}.ranking-list{grid-template-columns:1fr}.touch-device .touch-controls{padding-left:10px;padding-right:10px}.touch-device .touch-controls button{width:60px}.touch-controls>div{gap:8px}.intro-card h1{font-size:37px}.touch-device .intro-card p{font-size:13px}.hud{left:10px;right:10px}.inventory>span{display:none}.chapter strong{max-width:135px}.hud .eyebrow{font-size:9px}.masthead{gap:10px}.header-actions{justify-content:space-between}.header-actions .sound{font-size:12px}.journey{margin-bottom:12px}}