/* Native system typography on Apple devices, compatible system fonts elsewhere. */
.brand{gap:10px;align-items:center}.brand .bohuhu-logo{width:164px;height:44px;overflow:visible}.brand-signature{font:500 11px/1.3 var(--ios-font);color:#8e8e93;white-space:nowrap;padding-top:9px}.brand .bohuhu-logo circle{animation:none!important;fill:#ffb84d}.bohuhu-logo g{stroke:#007aff!important}#opening-mark svg{width:260px;max-width:75vw;height:auto;filter:none!important}#opening-mark svg g{stroke:#007aff!important}#opening-mark svg circle{animation:none!important;fill:#ffb84d}.opening-kicker{letter-spacing:1.5px;font-size:10px}
@media(max-width:650px){.brand .bohuhu-logo{width:140px;height:38px}.brand{gap:7px}.brand-signature{font-size:10px}.replay-opening span{display:none}}
@media(max-width:650px){body .intro h1 br{display:block}body:has(#home[hidden]) .intro h1 br{display:none}}
:root{--ios-font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","PingFang SC","Segoe UI","Microsoft YaHei",sans-serif;--ink:#1c1c1e;--muted:#727781;--green:#007aff;--soft:#e6f1ff;--line:#dce3e7;--glass-shadow:0 4px 18px #26415107,inset 0 1px 0 #ffffffd9;color-scheme:light}
body{font-family:var(--ios-font);font-size:16px;line-height:1.5;background:#f2f5f7;color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{inset:0;animation:none;transform:none;filter:none;background:radial-gradient(ellipse at 90% 0%,#dcecff70,transparent 45%),radial-gradient(ellipse at 0% 50%,#e1eef640,transparent 45%),#f2f5f7}
body::after{display:none}button,input,select{font-family:var(--ios-font);letter-spacing:0}h1,h2,h3,strong{font-family:var(--ios-font)}h1{font-size:40px;font-weight:700;letter-spacing:-1.2px;line-height:1.2}h2{font-weight:650;letter-spacing:-.5px;line-height:1.35}h3{font-weight:600}.headline-accent{color:#1c1c1e}.eyebrow{font-size:11px;font-weight:500;letter-spacing:1px;color:#8e8e93}.muted,.tiny,.category-intro{color:#727781}.intro .muted{font-size:15px;color:#727781}
header{max-width:1036px;margin:14px auto 0;padding:12px 22px;border-radius:22px;background:#ffffffad;border-color:#ffffffbf;box-shadow:var(--glass-shadow);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.yl-logo{width:124px;animation:none!important;transform:none!important;filter:none!important}.brand .yl-logo text{font-family:var(--ios-font);font-weight:600}.replay-opening{font-size:19px;color:#007aff}.replay-opening span{font-size:12px}.prototype{display:none}
main{max-width:1036px;padding:32px 26px 50px}.intro{min-height:0;gap:20px;margin-bottom:22px}.intro h1 br{display:none}.intro .spatial-stage{width:auto;height:auto;flex-shrink:0;flex-basis:auto;perspective:none;transform:none;margin:0}.intro .spatial-stage::before,.intro .spatial-stage::after,.intro .spatial-stage>:not(.stat){display:none}.intro .stat{position:static;transform:none;min-width:78px;border-radius:18px;padding:12px 16px;background:#ffffff80;border-color:#ffffffc0;box-shadow:none}.intro .stat strong{font-size:29px;font-weight:600;color:#007aff}.intro .stat span{font-size:11px;color:#8e8e93}
.accent-picker{margin-top:0;gap:8px}.accent-picker label{background:#ffffff80;border:1px solid #ffffffb0;box-shadow:none;min-height:40px;border-radius:12px;padding:7px 12px;font-size:13px}.accent-picker label:has(input:checked){background:#e4f5ff;border-color:#bad8ff;box-shadow:none;color:#0066d6}.accent-picker input{accent-color:#007aff}.accent-picker span{color:#8e8e93}
nav{background:#e4e8eb94;border:0;border-radius:13px;box-shadow:none;padding:4px;gap:3px;width:100%;margin:22px 0 24px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.tab{flex:1;border-radius:10px!important;color:#676b75;font-weight:500;font-size:14px!important;padding:10px 12px!important}.tab.active{background:#fffffff2;color:#1c1c1e;box-shadow:0 2px 7px #1c1c1e13}.tab span{background:#e8edf3}
.goal-panel,.card,.library-item,.shadow-picker,.shadow-studio{background:#ffffffbc;border:1px solid #ffffffd9;border-radius:22px;box-shadow:var(--glass-shadow);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.goal-panel{padding:24px;margin-bottom:16px}.goal-heading h2{font-size:23px;letter-spacing:-.5px}.goal-heading .eyebrow{display:none}.goal-heading p{font-size:13px;color:#8e8e93}.goal-ring{background:conic-gradient(#007aff var(--goal-progress),#e8f0f5 0);box-shadow:none}.goal-ring::before{background:#fbfdfe;border:0}.goal-ring strong{color:#007aff;font-size:21px;font-weight:600}.goal-ring span{color:#8e8e93}.goal-ring.achieved{box-shadow:none}.goal-options{gap:8px}.goal-options button{border:1px solid #e8edf0;border-radius:14px;background:#f4f7f9;box-shadow:none;color:#485258;font-size:25px;font-weight:600;padding:12px 8px}.goal-options button span{color:#8e8e93;font-size:12px}.goal-options button[aria-pressed="true"]{background:#e8f2ff;border-color:#bddbff;box-shadow:none;color:#007aff}.goal-options button[aria-pressed="true"] span{color:#4e88cc}.goal-status{color:#007aff;font-size:14px}.goal-foot{border-color:#e8edf0;color:#8e8e93}.practice-insight{background:#f3f8fb;border:0;border-radius:12px;color:#657a87}
.daily-entry{background:#007aff;color:white;border:0;border-radius:19px;box-shadow:0 4px 12px #007aff15;backdrop-filter:none;-webkit-backdrop-filter:none;padding:19px 22px}.daily-entry strong{color:white;font-size:18px;font-weight:600}.daily-entry::after{display:none}.daily-entry:hover{box-shadow:0 5px 15px #007aff22;transform:translateY(-2px)}
.section-heading{margin-top:30px}.section-heading h2{color:#1c1c1e;font-size:24px;letter-spacing:-.6px}.category-intro{font-size:14px;margin-bottom:18px}.category-grid{gap:16px;padding:0 0 12px;perspective:none}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){background:#ffffffb5;border:1px solid #ffffffd9;border-radius:22px;min-height:225px;padding:21px;box-shadow:var(--glass-shadow);transform:none;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);transition:transform .2s,background .2s,box-shadow .2s}.category-card::before{display:none}.category-card::after{content:"›";top:22px;right:19px;width:20px;height:24px;border:0;border-radius:0;background:none;box-shadow:none;color:#a1a6ae;font:300 27px/1 var(--ios-font);transform:none}.category-card strong{font-size:18px;font-weight:600;letter-spacing:-.3px;color:#1c1c1e}.category-desc{font-size:13px;line-height:1.6;color:#8e8e93}.category-preview{font-family:var(--ios-font);font-style:normal;font-size:17px;font-weight:500;line-height:1.5;letter-spacing:-.2px;color:#4d5c65;margin:15px 0 18px}.category-bottom{color:#007aff;border-color:#e8edf0;font-size:13px;padding-top:12px}.category-icon,.category-card:nth-child(3n+2) .category-icon,.category-card:nth-child(3n) .category-icon{width:44px;height:44px;font-size:25px;border-radius:13px;border:0;background:#eef8fe;box-shadow:none;transform:none;animation:none!important;margin-bottom:14px}.category-card:nth-child(3n+2) .category-icon{background:#edf6fb}.category-card:nth-child(3n) .category-icon{background:#e9f5ef}.category-card:hover:not(:disabled){transform:translateY(-2px);background:#ffffffed;border-color:#ffffff;box-shadow:0 8px 25px #3f536d0d}.category-card:hover::after{background:none;transform:none;color:#007aff}.category-card:hover .category-icon{transform:none;animation:none}.category-card:active:not(:disabled){transform:scale(.985)}.site-arrived .category-card{animation:none}
.primary{background:#007aff;border-color:#007aff;color:white;border-radius:13px;font-weight:600;box-shadow:none}.primary:hover{background:#0069df}.secondary{background:#f7fafc9c;border-color:#e3eaee;border-radius:13px;color:#007aff;box-shadow:none}.choice{border-color:#e3eaee;border-radius:14px;background:#f8fbfdc9;color:#30373c;box-shadow:none}.choice:hover{background:#eef8ff}.choice.correct{background:#e8f4ed;border-color:#a9d7bb}.step{background:#f0f4f6;color:#8e8e93}.step.current{background:#e7f6ff;color:#007aff}.badge{background:#f0f6f9;color:#60758f}.feedback{background:#fff4df;color:#856b3c}.feedback.success{background:#e8f4ed;color:#30845b}.word{background:#f2f7fa;color:#697480}.word strong{color:#007aff}.english,.shadow-english,.floating-phrase strong,.word-dialog h2{font-family:var(--ios-font);font-style:normal;font-weight:500;letter-spacing:-.5px}.english{font-size:27px;line-height:1.5;color:#1c1c1e}.example{border-color:#b6d5f9}.word-token{font-family:inherit}.word-token:hover{background:#dcecff80;text-decoration-color:#007aff}
input,select{font-family:var(--ios-font);font-size:16px;color:#30373c;background:#f5f8faaf;border:1px solid #e3eaee;border-radius:12px;box-shadow:none;min-height:46px}input:focus{outline-color:#88d1ff}button:focus-visible,a:focus-visible{outline:3px solid #007aff60;outline-offset:3px}.library-item{padding:20px}.library-item strong{font-size:18px;font-weight:500}.library-item .tiny{font-size:12px}.key-target{color:#607892}.slot-values button{background:#f0f7fc;border-color:#e3eaee;border-radius:10px;color:#4a6787}.story-card{background:#f3f8fb;border:0;border-radius:16px;box-shadow:none}.story-card p{color:#546373;font-size:14px}.story-kicker{color:#8e8e93;letter-spacing:0}.story-role{background:#e8f4fb;border:0;color:#5d7ea6}
.shadow-heading .eyebrow,.shadow-symbol{display:none}.shadow-heading h2{color:#1c1c1e;font-size:30px;letter-spacing:-.7px}.shadow-layout{gap:18px}.shadow-english{font-size:32px;color:#1c1c1e}.shadow-chinese{color:#727781}.shadow-wave i{background:#97bce9;box-shadow:none}.shadow-tip{background:#f3f8fb;border:0;border-radius:15px;color:#5d7694}.shadow-meta{color:#8e8e93}.studio-label{background:#f1f6f9;color:#8097a5}.shadow-settings,.record-area{border-color:#e8edf0}.shadow-toggles button{border-radius:12px}.shadow-picker label{color:#727781}.saved-word{background:#edf7fe;border-color:#dfeef8;color:#007aff;border-radius:10px}.record-area h3,.saved-word-area h3{color:#30373c;font-weight:600}.word-dialog{font-family:var(--ios-font);background:#f9fdffe8;border-radius:25px;box-shadow:0 20px 80px #26415126;color:#30373c}.word-dialog::backdrop{background:#1730401a;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}.word-dialog h2{font-size:34px}.word-context{background:#f0f6fa;border:0;border-radius:16px}.word-context p{font-family:var(--ios-font);font-size:17px}.word-definition{font-size:18px}.word-related{border-color:#e3eaee}.word-card-actions button,.word-card-actions a{border-radius:12px}
.opening{background:#f2f5f7}.opening-grid,.opening-orbit{display:none}.opening-content{padding-top:0}.opening-title{font-family:var(--ios-font);font-size:34px;color:#1c1c1e;letter-spacing:-.8px}.opening-title span:last-child{color:#007aff}.opening-enter{background:#007aff;border:0;color:white;border-radius:14px;min-height:48px}.opening-enter:hover{background:#0069df}.opening-kicker,.opening-caption{color:#8e8e93}.opening-wave i{background:#a7c6ed}.opening-bottom{color:#a0aab0;letter-spacing:1px}footer{border-color:#e1e7eb;color:#8e8e93;font-size:12px}
@media(max-width:650px){header{margin:12px 16px 0;padding:10px 16px;border-radius:19px}main{padding:26px 18px 35px}.intro{min-height:0;flex-wrap:nowrap;gap:12px;margin-bottom:20px}.intro>div:first-child{flex-basis:auto}.intro h1{font-size:30px;letter-spacing:-.8px}.intro .muted{font-size:13px}.intro .spatial-stage{width:auto;height:auto;flex-basis:auto;margin:0;transform:none}.intro .stat{min-width:65px;padding:9px 12px}.intro .stat strong{font-size:25px}.replay-opening span{font-size:11px}.yl-logo{width:108px}nav{gap:1px;border-radius:13px}.tab{font-size:12px!important;padding:10px 5px!important}.goal-panel{padding:20px 17px;border-radius:20px}.goal-heading h2{font-size:21px}.goal-ring{width:74px;height:74px}.goal-options button{font-size:23px}.goal-options button span{font-size:10px}.category-grid{gap:12px}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){min-height:220px;padding:18px 15px;border-radius:20px}.category-card strong{font-size:16px}.category-desc{font-size:12px}.category-preview{font-size:16px}.category-card::after{right:13px;top:19px}.category-icon,.category-card:nth-child(3n+2) .category-icon,.category-card:nth-child(3n) .category-icon{width:40px;height:40px;font-size:23px;border-radius:12px}.section-heading h2{font-size:23px}.section-heading .tiny{font-size:12px}.daily-entry{padding:17px 19px;border-radius:18px}.shadow-heading h2{font-size:25px}.shadow-studio,.shadow-picker{padding:21px 18px;border-radius:21px}.shadow-english{font-size:28px}.card{padding:23px 20px}.word-dialog{border-radius:24px}body:has(#home[hidden]) h1{font-size:28px}}

/* Compact home: one daily entry, secondary records on demand. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
header{background:transparent;border:0;box-shadow:none;padding:8px 26px;margin-top:16px}.header-actions{gap:10px}.header-actions .accent-picker{margin:0;padding:0;border:0;display:flex;gap:3px}.accent-picker legend,.accent-picker span{display:none}.header-actions .accent-picker label{min-height:34px;padding:6px 10px;border:0;background:transparent;font-size:12px}.accent-picker input{position:absolute;opacity:0;width:1px;min-height:0}.accent-picker label:focus-within{outline:2px solid #007aff}.header-actions .accent-picker label:has(input:checked){background:#ffffffd9;color:#007aff}.replay-opening{padding:4px;min-width:30px}.replay-opening span{display:none}
main{padding-top:8px}nav{margin:8px 0 20px}.goal-panel{padding:20px;margin-bottom:0}.goal-heading{align-items:center;gap:12px}.goal-heading h2{font-size:20px;margin:0}.goal-heading p{margin:4px 0 0}.goal-ring{position:static;width:auto;height:auto;min-width:60px;padding:0;background:none;display:flex;flex-direction:column;gap:0}.goal-ring::before{display:none}.goal-ring strong{position:static;font-size:20px}.goal-ring span{position:static;font-size:11px}.goal-options{margin:16px 0 12px}.goal-options button{font-size:17px;padding:9px 8px;border-radius:11px;display:flex;align-items:baseline;justify-content:center;gap:4px}.goal-options button span{font-size:11px}.goal-panel .daily-entry{width:100%;margin:0;padding:13px 16px;border-radius:12px;min-height:58px}.daily-entry strong{font-size:15px}.daily-entry #daily-summary{font-size:11px;opacity:.8;margin-top:2px}.learning-details{margin-top:12px;font-size:12px;color:#8e8e93}.learning-details summary{cursor:pointer;list-style:none;min-height:28px;padding:4px 0}.learning-details summary::after{content:"⌄";float:right}.learning-details[open] summary::after{content:"⌃"}.learning-details .goal-status{font-size:12px}.learning-details .goal-foot{font-size:11px}.section-heading{margin:24px 0 12px}.section-heading h2{font-size:20px}.category-grid{gap:12px}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){padding:16px;min-height:180px;border-radius:18px}.category-icon,.category-card:nth-child(3n+2) .category-icon,.category-card:nth-child(3n) .category-icon{width:34px;height:34px;font-size:21px;margin-bottom:10px;border-radius:10px}.category-card strong{font-size:16px}.category-preview{font-size:14px;margin:10px 0}.category-bottom{padding-top:9px;font-size:12px}.category-card::after{top:17px}footer{border:0;text-align:center;padding:16px;font-size:11px}
@media(max-width:650px){header{margin:10px 0 0;padding:7px 18px;border-radius:0}.brand .bohuhu-logo{width:123px;height:34px}.header-actions{gap:4px}main{padding:4px 18px 24px}nav{margin:8px 0 16px}.goal-panel{padding:16px}.goal-heading h2{font-size:18px}.goal-options{margin:12px 0 10px}.goal-options button{padding:8px}.section-heading{margin-top:22px}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){padding:14px;min-height:176px}.category-desc{font-size:11px}.category-preview{font-size:13px;margin:9px 0}.category-bottom{font-size:11px}.category-card::after{top:14px}}

/* A calm learning space inspired by the supplied mobile reference. */
body{background:#dceeff}body::before{background:radial-gradient(ellipse at 15% 20%,#ffffffa8,transparent 45%),radial-gradient(ellipse at 90% 80%,#b6dcff90,transparent 55%),linear-gradient(155deg,#d8edff,#eaf5ff 45%,#cce3fb);filter:none}header{margin-top:16px}.phrase-sky{position:relative;max-width:650px;margin:4px auto 20px;text-align:center}.sky-heading{padding:12px 0 0}.sky-heading>span{font-size:12px;color:#577797;letter-spacing:2px}.sky-heading p{font-size:12px;color:#89a0b8;margin:5px 0}.sky-map{position:relative;height:260px;margin:0 auto;max-width:440px}.sky-map>svg{position:absolute;inset:0;width:100%;height:100%;color:#63b8ed;opacity:.5}.sky-phrase{position:absolute;transform:translate(-50%,-50%);border:0;background:transparent;color:#3d9edb;padding:9px 5px;font-size:18px;font-weight:500;white-space:nowrap;transition:color .2s,text-shadow .2s;min-height:40px}.sky-phrase:hover,.sky-phrase.selected{color:#008adf;text-shadow:0 0 18px #ffffff}.sky-node-0{left:19%;top:23%;font-size:19px}.sky-node-1{left:67%;top:14%;font-size:16px}.sky-node-2{left:83%;top:48%;font-size:15px}.sky-node-3{left:57%;top:79%;font-size:20px}.sky-node-4{left:18%;top:66%;font-size:15px}.sky-node-5{left:43%;top:44%;font-size:17px}.sky-status{font-size:12px;color:#6485aa;min-height:20px;margin:0 0 8px}.goal-panel{max-width:650px;margin:0 auto;background:#ffffffb8;border-radius:26px;border-color:#ffffff80;box-shadow:none;padding:22px}.goal-heading h2{font-size:21px}.goal-panel .daily-entry{border-radius:30px;background:#28a3f0;box-shadow:none;padding:14px 21px}.goal-options button{background:#ecf3fb80;border-color:transparent}.goal-options button[aria-pressed="true"]{background:#dcf2ff;border-color:transparent;color:#28a3f0}.learning-details{margin-top:9px}.section-heading,.category-grid{max-width:850px;margin-left:auto;margin-right:auto}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){background:#ffffff8c;box-shadow:none;border-color:#ffffff75}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}nav{position:fixed;z-index:30;bottom:0;left:0;right:0;max-width:none;margin:0;width:100%;border-radius:0;gap:0;background:#f8fcffe0;padding:8px max(12px,calc((100vw - 650px)/2)) calc(9px + env(safe-area-inset-bottom));border-top:1px solid #ffffffb8;box-shadow:none;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.tab{background:transparent!important;box-shadow:none!important;color:#94a3b5;padding:3px 8px!important;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px!important}.tab.active{color:#28a3f0}.tab span{background:transparent!important}.dock-icon{font-size:25px;line-height:30px;font-weight:400}main{padding-bottom:70px}footer{padding-bottom:100px}.tab:focus:not(:focus-visible){outline:none;box-shadow:none}.phrase-sky .sky-map{animation:sky-breathe 7s ease-in-out infinite}@keyframes sky-breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@media(max-width:650px){header{margin-top:10px}main{padding-top:0}.phrase-sky{margin-top:0;margin-bottom:14px}.sky-heading{padding-top:14px}.sky-map{height:245px;max-width:360px}.sky-node-0{font-size:17px}.sky-node-1{font-size:14px}.sky-node-2{left:77%;font-size:12px}.sky-node-3{font-size:18px}.sky-node-4{left:23%;font-size:13px}.sky-node-5{font-size:14px}.sky-status{font-size:11px}.goal-panel{padding:18px 17px;border-radius:24px}.goal-heading h2{font-size:19px}.goal-options{margin:13px 0 11px}.learning-details summary{min-height:23px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{margin-top:24px}.section-heading h2{font-size:19px}nav{margin:0}.category-preview{display:none}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){min-height:145px}.category-bottom{margin-top:12px}main{padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){.phrase-sky .sky-map{animation:none}}

nav .tab .dock-icon{font-size:25px!important;line-height:30px!important;padding:0!important;display:block}.tab:focus{box-shadow:none!important}.tab:focus-visible{outline:2px solid #007aff;outline-offset:-2px}
@media(max-width:650px){.sky-node-5{top:39%;left:42%}.sky-node-2{top:53%;left:78%}}

/* Keep dock text and icons in the same palette; animate each constellation node. */
nav .tab,nav .tab span{color:#85a2b4!important}nav .tab.active,nav .tab.active span{color:#28a3f0!important}nav .tab.active .dock-icon{background:#e0f3ff!important;border-radius:12px;padding:0 12px!important}nav .tab{outline:none!important}nav .tab:focus-visible{outline:2px solid #28a3f0!important;border-radius:12px!important}.phrase-sky .sky-map{animation:none!important}.sky-map>svg{opacity:1;overflow:visible}.sky-link{stroke:#65b9ed;stroke-width:.22;opacity:.5}.sky-dot{fill:#3ca5e6;opacity:.7}.sky-spark{fill:#fff;stroke:#7bccff;stroke-width:.2}.sky-phrase{background:transparent;border-radius:12px}.sky-phrase.selected{background:#ffffff60;box-shadow:0 0 22px #ffffff70}.sky-map:focus-within .sky-spark{opacity:.5}

/* Clearer, consistent text instead of a mix of small and heavy labels. */
body{font-weight:400;letter-spacing:0}h2{font-weight:600;letter-spacing:0}.sky-map .sky-phrase{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"PingFang SC",sans-serif;font-size:16px!important;font-weight:400!important;letter-spacing:0;line-height:1.35;max-width:145px;white-space:normal;text-align:center;padding:5px 3px;color:#3492cd;text-shadow:none!important}.sky-heading>span{letter-spacing:0;font-size:13px;font-weight:400;color:#6688ac}.sky-heading p{font-size:12px;color:#7892af}.sky-map .sky-phrase:hover,.sky-map .sky-phrase.selected{color:#1889d0}.sky-status{font-size:12px;line-height:1.5;padding:0 5px}.category-card strong{font-weight:600}.goal-heading h2{font-weight:600}
@media(max-width:650px){.sky-map .sky-phrase{font-size:15px!important;max-width:118px}.sky-map{height:265px}.sky-status{font-size:12px}.tab{font-size:12px!important}}

.sky-map .sky-phrase{width:max-content;max-width:145px}
@media(max-width:650px){.sky-map .sky-phrase{max-width:130px}}

/* Personal learning center and compact iOS-style settings sheet. */
#my{max-width:720px;margin:24px auto 0}.my-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.my-heading>div{display:flex;align-items:center;gap:14px}.my-avatar{display:grid;place-items:center;width:58px;height:58px;flex-shrink:0;border-radius:50%;background:#ffffffaa;color:#28a3f0;font:500 30px/1 var(--ios-font)}.my-heading h2{font-size:22px;margin:0}.my-heading p{margin:5px 0 0}.settings-gear{font-size:25px;background:transparent;border:0}.my-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px}.my-stats>div{background:#ffffffaa;border-radius:22px;padding:20px 8px;text-align:center}.my-stats>div>span{display:block;color:#61b9ef;font-size:27px;margin-bottom:10px}.my-stats strong{font-size:28px;font-weight:500}.my-stats small{font-size:12px;color:#8a9bb0;padding-left:3px;font-weight:400}.my-stats p{font-size:12px;color:#8192a7;margin:5px 0 0}.my-group{padding:22px;background:#ffffffad;border-radius:22px;margin-bottom:16px}.my-group h3{font-size:17px;margin:0 0 10px}.my-group-title{display:flex;justify-content:space-between;align-items:center}.my-group-title>span{font-size:12px;color:#8c9db1}.my-word-list{display:flex;flex-wrap:wrap;gap:8px}.my-word-list p{margin:0}.interest-options{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.interest-options button{background:#edf3fa;border:1px solid transparent;border-radius:12px;padding:10px 12px;font-size:13px;color:#667c98;min-height:42px}.interest-options button[aria-pressed="true"]{background:#e3f4ff;color:#28a3f0;border-color:#a6ddff}.my-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin:15px 0}.calendar-day{text-align:center;background:#eff4fa;border-radius:11px;padding:7px 2px;color:#a0aec0;font-size:12px}.calendar-day b{display:block;font-size:14px}.calendar-day.checked{background:#e0f3ff;color:#28a3f0}.my-local-note{font-size:12px;text-align:center;color:#8498b1;margin:24px 0}.settings-dialog{width:min(440px,calc(100vw - 32px));box-sizing:border-box;padding:24px;border:1px solid #ffffff;border-radius:26px;background:#f4fbffeF;color:#1c1c1e;box-shadow:0 20px 80px #28497120;backdrop-filter:blur(24px)}.settings-dialog::backdrop{background:#1e465f35;backdrop-filter:blur(6px)}.settings-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.settings-top h2{margin:0;font-size:22px}.settings-top button{border:0;background:transparent;padding:8px}.settings-group{background:#ffffffb5;border-radius:15px;padding:14px 16px;margin-bottom:10px}.settings-group label{font-size:14px;font-weight:500;display:block;margin-bottom:8px}.settings-group select{width:100%;min-height:40px;font-size:14px;border:0;background:#edf5fa}.settings-switch{display:flex;justify-content:space-between;align-items:center;gap:12px}.settings-switch label{margin:0}.settings-switch p{margin:5px 0 0;font-size:11px}.settings-switch input{appearance:none;-webkit-appearance:none;width:48px;height:29px;min-height:29px;flex-shrink:0;border:0;border-radius:20px;background:#d3e1e9;position:relative;cursor:pointer;transition:background .2s}.settings-switch input::after{content:"";position:absolute;width:23px;height:23px;background:#fff;border-radius:50%;top:3px;left:3px;box-shadow:0 1px 4px #0002;transition:transform .2s}.settings-switch input:checked{background:#28a3f0}.settings-switch input:checked::after{transform:translateX(19px)}.settings-dialog #settings-status{margin:18px 0 0}.large-type main{font-size:18px}.large-type .tiny,.large-type .muted{font-size:15px!important}.large-type .english,.large-type .shadow-english{font-size:32px}.large-type .sky-map .sky-phrase{font-size:17px!important}.large-type .category-card strong{font-size:18px}.large-type .category-desc{font-size:14px}.large-type .interest-options button,.large-type .settings-group label,.large-type .settings-group select{font-size:16px}.motion-off .sky-spark{display:none}
@media(max-width:650px){#my{margin-top:18px}.my-heading h2{font-size:19px}.my-heading p{font-size:11px}.my-avatar{width:48px;height:48px;font-size:27px}.my-heading>div{gap:10px}.my-stats{gap:9px}.my-stats>div{padding:16px 5px;border-radius:18px}.my-stats strong{font-size:25px}.my-group{padding:18px;border-radius:20px}.my-group h3{font-size:16px}.interest-options button{font-size:12px;padding:9px 10px}.settings-dialog{padding:22px 18px}.large-type .sky-map .sky-phrase{font-size:17px!important;max-width:140px}}


/* Learning app reference: white surfaces, blue-violet hero, clear hierarchy. */
:root{color-scheme:light;--ink:#25333b;--muted:#85949e;--green:#65b0df;--soft:#eef7fc;--line:#e8eef2;--glass-shadow:0 5px 20px #355a7106}
body{background:#f7fafc;color:#25333b}body::before{background:#f7fafc}header{padding-top:12px}.bohuhu-logo g,#opening-mark svg g{stroke:#68b1df!important}.brand .bohuhu-logo circle,#opening-mark svg circle{fill:#efb278!important}.header-actions .accent-picker label{color:#8b99a1}.header-actions .accent-picker label:has(input:checked){background:#e9f5fc;color:#64aad6}.replay-opening{color:#70b0d8}
.phrase-sky{background:linear-gradient(115deg,#72bae6,#64b0df 65%,#74a9e2);border-radius:26px;padding:20px 16px 14px;box-shadow:0 12px 26px #75b0d523;text-align:left;max-width:650px;margin-bottom:22px;overflow:hidden;position:relative}.phrase-sky::before{content:"";position:absolute;width:200px;height:200px;right:-100px;top:-110px;border-radius:50%;border:32px solid #ffffff0b;pointer-events:none}.sky-heading{position:relative;padding:0 6px}.sky-heading>span{color:white;font-size:20px;font-weight:600}.sky-heading p{color:#ffffffc7;font-size:12px;margin:5px 0 12px}.sky-search{position:relative;display:flex;align-items:center;justify-content:space-between;width:100%;padding:11px 14px;border:0;border-radius:14px;background:#fffffff2;color:#91a7b5;font-size:13px;min-height:42px}.sky-search b{font-size:19px;color:#7eaac5;font-weight:400}.sky-map{height:210px;max-width:420px}.sky-map .sky-phrase{color:#fff;font-size:15px!important;font-weight:400}.sky-map .sky-phrase:hover,.sky-map .sky-phrase.selected{color:white;background:#ffffff18;box-shadow:none}.sky-link{stroke:#e0f3ff;opacity:.4}.sky-dot{fill:#fff;opacity:.8}.sky-spark{fill:#fff0bc;stroke:#fff;stroke-width:.1}.sky-status{text-align:center;color:#ffffffbb;font-size:11px;margin:3px 0 0}
.goal-panel,.card,.library-item,.shadow-picker,.shadow-studio,.my-group,.my-stats>div{background:#fff;border:1px solid #edf3f6;box-shadow:var(--glass-shadow)}.goal-panel{padding:20px;border-radius:22px}.goal-heading h2{color:#25333b}.goal-ring strong,.goal-status{color:#67add9}.goal-options button{background:#f5f9fb;border:0;color:#748894}.goal-options button[aria-pressed="true"]{background:#ecf6fc;color:#6babd3}.goal-options button[aria-pressed="true"] span{color:#96b2c3}.goal-panel .daily-entry,.daily-entry,.primary{background:linear-gradient(105deg,#73b6df,#66afdc);box-shadow:none;border:0}.daily-entry:hover,.primary:hover{background:linear-gradient(105deg,#69acd6,#5da6d3)}.goal-panel .daily-entry{border-radius:14px}.learning-details{color:#92a3ad}.section-heading h2{color:#25333b}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){background:#fff;border-color:#edf3f6;border-radius:18px;box-shadow:none}.category-card:hover:not(:disabled){background:#fff;border-color:#cbe6f6;box-shadow:0 8px 20px #6ca7cc10}.category-card strong{color:#30414c}.category-icon,.category-card:nth-child(3n+2) .category-icon,.category-card:nth-child(3n) .category-icon{background:#edf7fd}.category-card:nth-child(3n+2) .category-icon{background:#edf6fb}.category-card:nth-child(3n) .category-icon{background:#fff3e8}.category-bottom{color:#78a9c8;border-color:#eef3f6}.category-desc{color:#92a0a9}.category-card::after{color:#b3c1c9}.category-preview{color:#7f93a0}
nav{background:#ffffffee;border-top:1px solid #edf3f6;box-shadow:0 -4px 18px #68869903}nav .tab,nav .tab span{color:#a1b0b9!important}nav .tab.active,nav .tab.active span{color:#6cb0da!important}nav .tab.active .dock-icon{background:#edf7fd!important}nav .tab:focus-visible{outline-color:#9ac8e5!important}.my-avatar{background:linear-gradient(120deg,#79bde7,#77a7df);color:#fff}.my-stats>div>span{color:#89b7d4}.calendar-day{background:#f5f9fb;color:#a2b2bc}.calendar-day.checked{background:#eef8ff;color:#77b3d8}.interest-options button{background:#f3f8fb;color:#839aa8}.interest-options button[aria-pressed="true"]{background:#edf8ff;border-color:#cae7f9;color:#73afd5}.saved-word{background:#edf6fc;color:#77accd;border-color:#e4f0f7}.secondary{background:#f6fafc;color:#76aaca;border-color:#e7f0f5}.settings-dialog,.word-dialog{background:#f9fdffeF;border-color:#edf3f6;color:#25333b}.settings-group{background:#fff}.settings-group select{background:#f1f7fa}.settings-switch input:checked{background:#81bbdf}.progress i{background:linear-gradient(90deg,#7fbfe7,#79a8df)}.step.current{background:#eef7fc;color:#7bafcf}.opening{background:#f7fafc}.opening-title span:last-child{color:#78b4da}.opening-enter{background:linear-gradient(105deg,#73b6df,#66afdc)}
@media(max-width:650px){.phrase-sky{padding:18px 12px 13px;border-radius:23px;margin-top:9px;margin-bottom:18px}.sky-map{height:230px}.sky-heading>span{font-size:19px}.sky-map .sky-phrase{font-size:14px!important;max-width:124px}.goal-panel{padding:17px}.section-heading{margin-top:22px}.large-type .sky-map .sky-phrase{font-size:16px!important;max-width:132px}}

/* Glass controls with restrained, spring-like press feedback. */
button:not(.word-token):not(.sky-phrase){-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:scale 420ms cubic-bezier(.22,1.35,.36,1),background-color 220ms ease,border-color 220ms ease,box-shadow 260ms ease,color 180ms ease;transform-origin:center;scale:1}
button:not(.word-token):not(.sky-phrase):not(:disabled):active,button.is-pressed:not(.word-token):not(.sky-phrase){scale:.965;transition:scale 100ms cubic-bezier(.2,.7,.3,1),box-shadow 100ms ease}
.category-card:hover:not(:disabled),.daily-entry:hover{transform:none}.category-card:active:not(:disabled){transform:none;scale:.975}
.goal-panel .daily-entry,.daily-entry,.primary,.opening-enter{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(120deg,#80bee5d9,#6eb4e0cf);border:1px solid #ffffff70;box-shadow:inset 0 1px 0 #ffffff70,inset 0 -1px 0 #4b81a31a,0 5px 14px #73a4c31a;backdrop-filter:blur(18px) saturate(145%);-webkit-backdrop-filter:blur(18px) saturate(145%)}
.goal-panel .daily-entry:hover,.daily-entry:hover,.primary:hover{background:linear-gradient(120deg,#7abae2df,#69b0dcd9)}
.secondary,.goal-options button,.interest-options button,.saved-word,.sky-search{position:relative;isolation:isolate;background:linear-gradient(145deg,#ffffffbc,#edf5fa85);border:1px solid #ffffffd9;box-shadow:inset 0 1px 0 #ffffffed,0 2px 8px #668da508;backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%)}
.goal-options button[aria-pressed="true"],.interest-options button[aria-pressed="true"]{background:linear-gradient(145deg,#e9f7ffd9,#dff0fbb8);border:1px solid #b7dbf25c;box-shadow:inset 0 1px 0 #ffffffb5,0 3px 8px #7da5be12}
.daily-entry::before,.primary::before,.secondary::before,.goal-options button::before,.interest-options button::before,.sky-search::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 50% 5%,#ffffff70,transparent 75%);opacity:0;transition:opacity 350ms ease}
.daily-entry.is-pressed::before,.primary.is-pressed::before,.secondary.is-pressed::before,.goal-options button.is-pressed::before,.interest-options button.is-pressed::before,.sky-search.is-pressed::before{opacity:1;transition:opacity 90ms ease}
nav .tab{backdrop-filter:none;-webkit-backdrop-filter:none}nav .tab .dock-icon{transition:scale 420ms cubic-bezier(.22,1.35,.36,1),background-color 260ms ease,box-shadow 260ms ease;border:1px solid transparent;scale:1}nav .tab.active .dock-icon{background:linear-gradient(145deg,#eef8ffcf,#e1f1fb99)!important;border-color:#ffffffd9;box-shadow:inset 0 1px 0 #fff,0 2px 8px #739fba0b}nav .tab.is-pressed .dock-icon{scale:.9;transition:scale 100ms ease}
@media(prefers-reduced-motion:reduce){button:not(.word-token):not(.sky-phrase),nav .tab .dock-icon{transition:none!important;scale:1!important}.daily-entry::before,.primary::before,.secondary::before,.goal-options button::before,.interest-options button::before,.sky-search::before{transition:none!important}}

/* Account pages follow the same translucent learning app palette. */
.account-dialog{width:min(460px,calc(100vw - 28px));max-height:calc(100dvh - 32px);box-sizing:border-box;overflow:auto;border:1px solid #fff;border-radius:28px;padding:26px;background:linear-gradient(155deg,#fffef9f2,#f1fafff2);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);box-shadow:0 24px 90px #496c8125;color:#25333b}.account-dialog::backdrop{background:#26475c35;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}.account-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.account-brand{color:#75b4db;font-size:28px;font-weight:600;letter-spacing:-1.3px}.account-brand span{color:#efb278}.account-top button{font-size:23px;width:36px;padding:0;min-height:36px;border:0}.account-dialog h2{margin:0;font-size:25px;font-weight:600;letter-spacing:0}.account-dialog #account-subtitle{margin:8px 0 21px}.account-tabs{display:flex;gap:4px;padding:4px;background:#e9f1f6a1;border-radius:13px;margin-bottom:22px}.account-tabs button{flex:1;min-height:37px;background:transparent;border:0;border-radius:10px;font-size:14px;color:#99aab5}.account-tabs button[aria-pressed="true"]{background:#ffffffd9;color:#74aed2;box-shadow:0 2px 6px #446d870b}.account-dialog form label,#profile-form label{display:block;font-size:12px;color:#7f93a0;margin:13px 0 7px}.account-dialog input,#profile-form input{box-sizing:border-box;width:100%;min-height:46px;background:#ffffffaa;border:1px solid #e2ecf3;border-radius:13px;padding:11px 13px;font-size:16px}.account-dialog input::placeholder{color:#afbec8;font-size:13px}.password-field{position:relative}.password-field input{padding-right:62px}.password-field button{position:absolute;right:6px;top:6px;min-height:34px;padding:5px 8px;background:transparent;border:0;font-size:12px;color:#8ea4b2}.account-dialog .import-guest-label{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:14px}.import-guest-label input{width:16px;height:16px;min-height:16px;padding:0;accent-color:#7db8dc}.account-status{font-size:12px;color:#957681;min-height:20px;margin:12px 0}.account-dialog #account-submit,#profile-submit{width:100%;min-height:48px;border-radius:14px;font-size:15px;font-weight:500}.account-note{color:#a3b2bc;font-size:11px;line-height:1.6;text-align:center;margin:20px 0 10px}.guest-link{display:block;margin:0 auto;background:transparent;border:0;color:#88afc7;font-size:12px;padding:8px}.account-card h3{margin-bottom:8px}.account-card .tiny{margin:0 0 15px}.account-card-actions{display:flex;flex-wrap:wrap;gap:10px}.account-card-actions button{font-size:13px;min-height:42px;padding:10px 15px;border-radius:12px}.account-pill{font-size:10px;background:#edf7fd;color:#7daecd;padding:4px 9px;border-radius:8px}.account-email{font-size:13px;color:#8da1ae;margin:10px 0 15px;overflow-wrap:anywhere}.account-card #logout-status{margin:8px 0 0}.my-heading h2{overflow-wrap:anywhere;max-width:250px}#profile-form input[readonly]{color:#93a9b6;background:#edf3f7}.account-dialog [hidden]{display:none!important}.large-type .account-dialog label{font-size:14px}
@media(max-width:650px){.account-dialog{padding:23px 20px;border-radius:26px}.account-dialog h2{font-size:23px}.my-heading h2{max-width:210px}}

/* Calcite-inspired foundations, rendered with native app controls. */
:root{--brand:#007ac2;--brand-hover:#00619b;--surface:#fff;--ink:#25282b;--muted:#72777c;--line:#e2e6e9;--green:#007ac2;--soft:#eaf4fa;color-scheme:light}
body{background:#f7f8f9;color:#25282b}body::before{background:#f7f8f9}.bohuhu-logo g,#opening-mark svg g{stroke:var(--brand)!important}.replay-opening{color:var(--brand)}h1,h2,h3,.section-heading h2,.category-card strong,.goal-heading h2,.my-heading h2{color:#25282b}.tiny,.muted,.category-desc{color:#777e84}.eyebrow{color:#969da2}.header-actions .accent-picker label:has(input:checked){background:#eaf4fa;color:var(--brand)}
.phrase-sky{background:linear-gradient(155deg,#ffffffed,#f5f9fbde);border:1px solid #e3e9ed;box-shadow:0 5px 20px #284a6005}.phrase-sky::before{border-color:#007ac205}.sky-heading>span{color:#25282b}.sky-heading p{color:#8a939a}.sky-search{background:#f5f8fbb8;border:1px solid #dfe7ec;color:#8b969f;box-shadow:inset 0 1px 0 #fff}.sky-search b{color:#687f91}.sky-map .sky-phrase{color:#237ba8}.sky-map .sky-phrase:hover,.sky-map .sky-phrase.selected{color:#00619b;background:#dbeefb50}.sky-link{stroke:#8db6d0;opacity:.45}.sky-dot{fill:#007ac2}.sky-spark{fill:#43b7e5;stroke:white}.sky-status{color:#82939e}
.goal-panel,.card,.library-item,.shadow-picker,.shadow-studio,.my-group,.my-stats>div{background:#ffffffd9;border-color:#e5eaed;box-shadow:0 4px 16px #34485404}.goal-ring strong,.goal-status{color:var(--brand)}.goal-options button,.interest-options button,.saved-word{background:linear-gradient(145deg,#ffffffbd,#eff3f6a0);border:1px solid #e1e7ec;color:#687985;box-shadow:inset 0 1px 0 #fff}.goal-options button[aria-pressed="true"],.interest-options button[aria-pressed="true"]{background:#eaf4faf0;border-color:#80b7d466;color:#007ac2;box-shadow:inset 0 1px 0 #ffffffad}.goal-options button[aria-pressed="true"] span{color:#4e8fae}.daily-entry,.goal-panel .daily-entry,.primary,.opening-enter{background:linear-gradient(115deg,#007ac2e8,#128dc6dd);border:1px solid #ffffff77;box-shadow:inset 0 1px 0 #ffffff40,0 4px 12px #007ac212;color:#fff}.daily-entry:hover,.goal-panel .daily-entry:hover,.primary:hover,.opening-enter:hover{background:linear-gradient(115deg,#006fb3ed,#087fbadd)}.secondary{background:#ffffffb5;border:1px solid #d8e3eb;color:#007ac2}.secondary:hover{background:#edf5f9}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){background:#ffffffd9;border-color:#e4e9ed}.category-card:hover:not(:disabled){border-color:#9cc3d7;background:#fff;box-shadow:0 6px 16px #33799808}.category-icon,.category-card:nth-child(3n+2) .category-icon,.category-card:nth-child(3n) .category-icon{background:#f1f5f7}.category-bottom{color:#007ac2;border-color:#edf0f2}.category-card::after{color:#9aa7b0}.category-preview{color:#68818f}
nav{background:#ffffffdd;border-top-color:#e7ecef}nav .tab,nav .tab span{color:#91a0aa!important}nav .tab.active,nav .tab.active span{color:#007ac2!important}nav .tab.active .dock-icon{background:#eaf4faad!important;border-color:#ffffffb5;box-shadow:inset 0 1px 0 #fff}.dock-icon svg{display:block;width:25px;height:25px;margin:2px auto 3px}.settings-gear svg{display:block;width:24px;height:24px}.settings-gear{color:#607f94}.my-avatar{background:linear-gradient(130deg,#007ac2,#4ba7cc)}.my-stats>div>span{color:#4c8cac}.calendar-day{background:#f2f5f7;color:#93a1ab}.calendar-day.checked{background:#e8f3fa;color:#007ac2}.account-pill{background:#eaf4fa;color:#007ac2}.account-brand{color:#007ac2}.account-dialog,.settings-dialog,.word-dialog{background:linear-gradient(155deg,#fffffff5,#f4f8fbef);border-color:#e2e9ee;color:#25282b}.account-tabs{background:#eaf0f4}.account-tabs button[aria-pressed="true"]{background:#ffffffdf;color:#007ac2}.account-dialog input,#profile-form input{background:#ffffffbf;border-color:#d5e1e9}.account-dialog input:focus,#profile-form input:focus,select:focus{outline:2px solid #007ac24d;outline-offset:1px}.account-dialog input::placeholder{color:#9ca9b2}.account-dialog form label,#profile-form label{color:#667d8b}.account-note{color:#8999a4}.guest-link{color:#007ac2}.settings-group{background:#ffffffbd}.settings-group select{background:#edf3f6}.settings-switch input:checked{background:#007ac2}.progress i{background:#007ac2}.step.current{background:#eaf4fa;color:#007ac2}.badge{background:#edf4f8;color:#68889a}.word strong,.key-target{color:#007ac2}.opening-title span:last-child{color:#007ac2}.opening{background:#f7f8f9}

/* Desktop learning workspace; mobile keeps its bottom dock. */
@media(min-width:1050px){
 header{max-width:1180px;margin:20px 28px 0 224px;padding:12px 10px;min-height:64px;box-sizing:border-box}.brand .bohuhu-logo{width:158px;height:43px}.header-actions{gap:16px}main{box-sizing:border-box;max-width:1180px;width:calc(100% - 252px);margin:0 28px 0 224px;padding:16px 10px 42px}
 nav{position:fixed;top:112px;bottom:28px;left:24px;right:auto;width:172px;max-width:none;box-sizing:border-box;margin:0;padding:14px 10px;display:flex;flex-direction:column;justify-content:flex-start;gap:9px;border:1px solid #e7ecef;border-radius:22px;background:#ffffffa8;box-shadow:0 8px 26px #29475b04;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}nav .tab{flex:0;display:flex;flex-direction:row;justify-content:flex-start;align-items:center;gap:12px;min-height:51px;padding:8px 12px!important;font-size:14px!important;border-radius:13px!important}nav .tab.active{background:#e9f3f9b5!important}nav .tab .dock-icon{padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important}nav .tab.active .dock-icon{padding:0!important;background:transparent!important;box-shadow:none!important;border:0!important}.dock-icon svg{width:23px;height:23px;margin:0}nav::after{content:"每天几句，自在开口。";margin-top:auto;padding:20px 9px 8px;color:#a1adb6;font-size:11px;line-height:1.7}
 #home{display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-template-areas:"sky goal" "heading heading" "scenes scenes";gap:20px;align-items:start}.phrase-sky{grid-area:sky;max-width:none;width:100%;box-sizing:border-box;margin:0;padding:24px 23px 18px;border-radius:24px;min-height:350px}.sky-heading>span{font-size:23px}.sky-heading p{font-size:13px}.sky-search{margin-top:16px;min-height:46px}.sky-map{height:210px;max-width:430px}.sky-status{font-size:12px}.goal-panel{grid-area:goal;box-sizing:border-box;width:100%;max-width:none;margin:0;padding:24px 20px;border-radius:24px;min-height:350px;display:flex;flex-direction:column}.goal-heading h2{font-size:20px}.goal-heading p{font-size:12px}.goal-ring strong{font-size:21px}.goal-options{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin:24px 0 18px}.goal-options button{padding:13px 8px;font-size:19px}.goal-options button span{font-size:12px}.goal-panel .daily-entry{padding:15px;min-height:69px}.learning-details{margin-top:17px}.goal-foot{display:flex;flex-direction:column;gap:5px}.section-heading{grid-area:heading;width:100%;max-width:none;margin:7px 0 -4px}.section-heading h2{font-size:22px}.category-grid{grid-area:scenes;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:none;width:100%;margin:0}.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){min-height:184px;padding:20px;border-radius:20px}.category-icon,.category-card:nth-child(3n+2) .category-icon,.category-card:nth-child(3n) .category-icon{width:38px;height:38px;font-size:23px}.category-preview{font-size:15px;margin:12px 0}.category-card strong{font-size:17px}.category-desc{font-size:12px}.category-bottom{font-size:12px}
 #today{max-width:900px;margin:0 auto}#library{max-width:1000px;margin:0 auto}#my{max-width:850px;margin:5px auto 0}.shadow-heading{margin-top:0}.shadow-layout{grid-template-columns:280px minmax(0,1fr)}.shadow-studio{min-width:0}.shadow-picker{min-width:0}footer{margin-left:224px;max-width:1180px;padding-bottom:26px;text-align:center}
}
@media(min-width:1550px){header,main{margin-left:auto;margin-right:auto;transform:translateX(88px)}footer{margin-left:auto;margin-right:auto;transform:translateX(88px)}nav{left:max(24px,calc((100vw - 1400px)/2))}}

/* Desktop atmosphere: quiet ambient light and a subtle spatial grid. */
@media(min-width:1050px){
 body{background:#eef5f8}body::before{background:radial-gradient(ellipse at 83% 6%,#a3d7e866,transparent 43%),radial-gradient(ellipse at 14% 75%,#c3e1e857,transparent 48%),radial-gradient(ellipse at 65% 90%,#f7ebd34d,transparent 45%),linear-gradient(145deg,#f5f9fa,#edf5f8 58%,#f3f7f8);background-attachment:fixed}
 body::after{display:block;content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:linear-gradient(#4b85a108 1px,transparent 1px),linear-gradient(90deg,#4b85a108 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(135deg,#0008,transparent 72%);-webkit-mask-image:linear-gradient(135deg,#0008,transparent 72%);opacity:.8}
 header{background:#ffffff38;border:1px solid #ffffff7d;border-radius:20px;padding:12px 20px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 5px 22px #517b9005}
 nav{background:#ffffff83;border-color:#ffffffbd;box-shadow:0 15px 40px #4e7e9510,inset 0 1px 0 #fff}
 .phrase-sky{background:radial-gradient(ellipse at 96% 3%,#bddfec5c,transparent 58%),linear-gradient(145deg,#ffffffe8,#f6fbfbc4);border:1px solid #ffffff;box-shadow:0 16px 40px #477c9610,inset 0 1px 0 #fff;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}
 .phrase-sky::before{width:240px;height:240px;top:-120px;right:-110px;border:36px solid #b4dce515}.phrase-sky::after{content:"";position:absolute;width:140px;height:140px;bottom:-92px;left:-80px;border:22px solid #95c8de12;border-radius:50%;pointer-events:none}
 .sky-search{background:#ffffff94;border-color:#ffffff;box-shadow:inset 0 1px 0 #fff,0 3px 10px #4280a005}.sky-map>svg{filter:drop-shadow(0 0 5px #a1cfe122)}
 .goal-panel{background:linear-gradient(155deg,#fffffff0,#f8fbfcd6);border-color:#fff;box-shadow:0 16px 36px #4d80900d,inset 0 1px 0 #fff;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}
 .category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){background:linear-gradient(145deg,#ffffffdc,#fafdfeab);border-color:#ffffffd9;box-shadow:0 8px 24px #477c9508,inset 0 1px 0 #fff;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
 .category-card:nth-child(3n+2){background:linear-gradient(145deg,#ffffffde,#f4f9f6ba)}.category-card:nth-child(3n){background:linear-gradient(145deg,#ffffffe3,#fcf9f3b5)}.category-card:hover:not(:disabled){background:#fffffff0;border-color:#c2dfe9;box-shadow:0 12px 28px #477c9514}
 .section-heading{padding-top:8px}.section-heading h2::after{content:"随兴趣出发，把英文用进生活。";display:inline-block;margin-left:18px;font-size:12px;font-weight:400;color:#8b9da7;vertical-align:middle;letter-spacing:0}
 .card,.my-group,.shadow-picker,.shadow-studio{background:#ffffffdb;border-color:#ffffff;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 12px 34px #477c950b}
}

/* Desktop navigation needs a comfortable reading size at normal zoom. */
@media(min-width:1050px){
 nav .tab{font-size:17px!important;font-weight:400;min-height:58px;gap:14px;padding:10px 13px!important;line-height:1.5}
 nav .tab.active{font-weight:600}
 nav .tab .dock-icon svg{width:26px;height:26px}
 nav::after{font-size:12px;line-height:1.7}
}

/* Scene action: a glass capsule with a brief light sweep on activation. */
.category-bottom{border-top:0!important;padding-top:5px!important;margin-top:auto;display:flex;align-items:center}
.category-bottom>span{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;overflow:hidden;isolation:isolate;border-radius:14px;border:1px solid #ffffffc9;background:linear-gradient(125deg,#e5f5ffdf,#d5eefaaf);color:#006eaf;font-size:14px;font-weight:600;letter-spacing:.15px;box-shadow:inset 0 1px 0 #fff,0 4px 12px #007ac212;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:background 220ms ease,box-shadow 220ms ease,scale 420ms cubic-bezier(.22,1.35,.36,1)}
.category-bottom>span::after{content:"";position:absolute;inset:-40% auto -40% -70%;width:45%;background:linear-gradient(90deg,transparent,#ffffffeb,transparent);transform:skewX(-24deg);pointer-events:none;opacity:0}
.category-card:hover:not(:disabled) .category-bottom>span{background:linear-gradient(125deg,#d7f0ffef,#bee4f8cc);box-shadow:inset 0 1px 0 #fff,0 6px 18px #007ac224}
.category-card.is-pressed .category-bottom>span{scale:.95;box-shadow:inset 0 1px 5px #007ac21c,0 0 18px #60c8ff40;transition:scale 100ms ease,box-shadow 100ms ease}
.category-card.is-glint .category-bottom>span::after{animation:scene-action-glint 400ms cubic-bezier(.2,.65,.3,1) both}
@keyframes scene-action-glint{0%{left:-70%;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:140%;opacity:0}}
@media(prefers-reduced-motion:reduce){.category-bottom>span{transition:none}.category-card.is-glint .category-bottom>span::after{animation:none}.category-card.is-pressed .category-bottom>span{scale:1;background:#c9eaff}}
html.motion-off .category-card.is-glint .category-bottom>span::after{animation:none}

/* Bohuhu universe: cinematic surroundings, clear frosted learning surfaces. */
body{background:#071b30}
body::before{position:fixed;inset:0;z-index:-2;background:linear-gradient(180deg,#071b301a,#03132659),url('/meadow-desktop-v1.webp') center top/cover no-repeat;filter:none;transform:none;animation:none}
body::after{display:block;position:fixed;inset:0;z-index:-1;content:"";pointer-events:none;mask-image:none;-webkit-mask-image:none;background:radial-gradient(2px 2px at 8% 19%,#d4f3ffb3,transparent),radial-gradient(2px 2px at 94% 48%,#d4f3ffb3,transparent),radial-gradient(2px 2px at 17% 88%,#d4f3ffb3,transparent);opacity:.6;animation:cosmic-starlight 6s ease-in-out infinite alternate}
header{background:#0d2a415c;border-color:#c3eaff26;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.brand .bohuhu-logo g{stroke:#bceaff!important}.header-actions,.header-actions label,.replay-opening{color:#d1eaff}.header-actions label:has(input:checked){background:#d8f1ff24;color:#fff}
nav{background:#102c44b8;border-color:#c4eaff30;box-shadow:inset 0 1px 0 #d2efff26,0 16px 40px #0003;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}nav .tab,nav .tab span{color:#aec6d8!important}nav .tab.active,nav .tab.active span{color:#e0f5ff!important}nav .tab.active{background:#84c9f52b!important}nav::after{color:#9bb6ca}nav .tab.active .dock-icon{background:transparent!important}
.phrase-sky{background:linear-gradient(140deg,#f5fbffeb,#e7f4fadb);border:1px solid #e3f7ffb3;box-shadow:inset 0 1px 0 #fff,0 20px 50px #00102133;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.goal-panel,.card,.my-group,.shadow-picker,.shadow-studio,.my-stats>div{background:linear-gradient(145deg,#f9fcfff0,#eef7fbe8);border-color:#e7f6ffb3;box-shadow:inset 0 1px 0 #fff,0 12px 32px #00112226;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.category-card,.category-card:nth-child(3n+2),.category-card:nth-child(3n){background:linear-gradient(145deg,#fafdfff0,#eaf4fbe3);border-color:#e2f3ffb3;box-shadow:inset 0 1px 0 #fff,0 10px 30px #00112226;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.category-card:hover:not(:disabled){background:linear-gradient(145deg,#fff,#e4f4fff0);border-color:#a5dfff;box-shadow:0 0 22px #77caff38,0 16px 34px #00102140}
.section-heading h2,.section-heading h2::after,.shadow-heading h2,.shadow-heading>p,.my-heading h2,.my-heading p,#today>.plan,#today>.plan .scene,#today>.footnote,#library>.muted,footer{color:#d1e9f8}.section-heading h2::after{color:#abc8db}.my-avatar{box-shadow:0 0 28px #73caff30}
#back-scenes{color:#caeaff;background:#163c567d;border:1px solid #addcff40;border-radius:12px;padding:9px 15px}#library>input{background:#f5fbfff0}.library-item{background:#f5fbfff0}.sky-map>svg{filter:drop-shadow(0 0 4px #59c7ff50)}
.opening{background:linear-gradient(135deg,#071b30df,#0c2a42bd),url('/meadow-desktop-v1.webp') center/cover}.opening-title,.opening-caption,.opening-kicker,.opening-bottom{color:#d9efff}.opening-title span:last-child{color:#8dd7ff}#opening-mark svg g{stroke:#bceaff!important}.opening-grid{opacity:.1}
@keyframes cosmic-starlight{from{opacity:.35}to{opacity:.95}}
@media(max-width:1049px){header{border-radius:0 0 22px 22px}.section-heading{padding:0 8px}.my-heading,.shadow-heading{padding:0 8px}nav .tab.active .dock-icon{background:#8bd3ff24!important;border-color:#c9edff30!important}body::before{background-position:65% top}}
@media(prefers-reduced-motion:reduce){body::after{animation:none}}
html.motion-off body::after{animation:none}

/* Brighter Milky Way panorama with pale-blue glass framing. */
body{background:#8eb9d4}body::before{background:linear-gradient(180deg,#e4f5ff26,#e8f4ff38),url('/meadow-desktop-v1.webp') center top/cover no-repeat}
header{background:#eff9ff70;border-color:#ffffff8c;box-shadow:inset 0 1px 0 #ffffffa6,0 8px 28px #254f7114}.brand .bohuhu-logo g{stroke:#146b9d!important}.header-actions,.header-actions label,.replay-opening{color:#356b8c}.header-actions label:has(input:checked){background:#ffffffb3;color:#006fae}
nav{background:linear-gradient(155deg,#eefaffad,#d2eaf8a3);border-color:#ffffff96;box-shadow:inset 0 1px 0 #ffffffc2,0 16px 40px #2d587b1c}nav .tab,nav .tab span{color:#597c96!important}nav .tab.active,nav .tab.active span{color:#006aa6!important}nav .tab.active{background:#ffffff85!important}nav::after{color:#66869d}
.section-heading h2,.shadow-heading h2,.my-heading h2{color:#193e5a;text-shadow:0 1px 10px #ffffffad}.section-heading h2::after,.shadow-heading>p,.my-heading p,#today>.plan,#today>.plan .scene,#today>.footnote,#library>.muted,footer{color:#365e7a;text-shadow:0 1px 7px #ffffffb3}
#back-scenes{color:#176a9c;background:#eff9ffb5;border-color:#ffffffa6}
.opening{background:linear-gradient(135deg,#e7f6ff85,#e6f3ff47),url('/meadow-desktop-v1.webp') center/cover}.opening-title,.opening-caption,.opening-kicker,.opening-bottom{color:#254e6b}.opening-title span:last-child{color:#007ac2}#opening-mark svg g{stroke:#146b9d!important}
@media(max-width:1049px){nav .tab.active .dock-icon{background:#ffffff85!important;border-color:#ffffff8c!important}}

/* Earthbound night meadow: horizon remains visible beneath the glass UI. */
body{background:#8eb5c8}body::before{background:linear-gradient(180deg,#eaf7ff08,#edf7f512),url('/meadow-desktop-v1.webp') center bottom/cover no-repeat}
.opening{background:linear-gradient(135deg,#e7f6ff59,#e6f3ff26),url('/meadow-desktop-v1.webp') center bottom/cover}
@media(max-width:1049px){body::before{background-position:58% bottom}}

.section-heading h2,.shadow-heading h2,.my-heading h2{color:#edf8ff;text-shadow:0 2px 12px #173e6580}.section-heading h2::after,.shadow-heading>p,.my-heading p,#today>.plan,#today>.plan .scene,#today>.footnote,#library>.muted,footer{color:#d3e9f6;text-shadow:0 1px 6px #16395399}

/* Starlit opening typography: silver-white lettering over the meadow. */
.opening{background:linear-gradient(180deg,#14395826,#1237501f 58%,#102d442e),url('/meadow-desktop-v1.webp') center bottom/cover}
.opening-kicker{color:#e2eff9;letter-spacing:2px;font-size:11px;font-weight:500;text-shadow:0 1px 8px #12395880}
#opening-mark svg g{stroke:#f1f9ff!important}#opening-mark svg{filter:drop-shadow(0 3px 14px #16395859)!important}#opening-mark svg circle{fill:#ffd598!important}
.opening-title{color:#f5faff;font-weight:600;letter-spacing:1px;line-height:1.45;text-shadow:0 2px 16px #173b6466}
.opening-title span:last-child{color:#d7efff;text-shadow:0 2px 16px #173b6466}.opening-caption{color:#e5f1fb;font-size:15px;letter-spacing:.8px;text-shadow:0 1px 8px #183d6473}
.opening-wave i,.opening-wave i:nth-child(3n){background:#d7eeff;box-shadow:0 0 10px #d0eaff40}.opening-wave i:nth-child(3n+1){background:#f2faff}
.opening-enter{background:linear-gradient(125deg,#f1faff3d,#bfe4ff24);border:1px solid #f0faffb3;color:#fff;box-shadow:inset 0 1px 0 #fff5,0 8px 26px #173b6440;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);font-weight:500;letter-spacing:1px}.opening-enter:hover{background:linear-gradient(125deg,#f1faff59,#bfe4ff40);border-color:#fff}.opening-enter:focus-visible{outline:2px solid #e3f5ff;outline-offset:5px}
.opening-bottom{color:#d5e7f3;text-shadow:0 1px 8px #17395880}
@media(max-width:650px){.opening-title{font-size:28px;letter-spacing:0}.opening-caption{font-size:14px}.opening-kicker{font-size:9px;letter-spacing:1.5px}}

/* A warm little tiger brings the Bohuhu wordmark to life. */
.brand .bohuhu-logo{width:210px;height:56px}.bohuhu-logo .brand-chinese{fill:#386880}#opening-mark svg{width:340px;max-width:78vw;height:auto}#opening-mark .brand-chinese{fill:#e7f5ff;letter-spacing:9px}#opening-mark .tiger-mark{filter:drop-shadow(0 2px 8px #ffd89c30)}
@media(max-width:650px){.brand .bohuhu-logo{width:164px;height:44px}#opening-mark svg{width:290px}}

/* Pure English signature with clear contrast against the blue night sky. */
header{background:linear-gradient(125deg,#16394dc9,#284a60a8);border-color:#e7f6ff59;box-shadow:inset 0 1px 0 #ffffff26,0 8px 28px #10293d20}
.brand .bohuhu-logo{width:174px;height:46px;filter:drop-shadow(0 2px 5px #08293b66)}.brand .bohuhu-logo g{stroke:#f1f9ff!important}.header-actions,.header-actions label,.replay-opening{color:#d8edf9}.header-actions label:has(input:checked){background:#edf8ffde;color:#166185}
#opening-mark svg{width:280px;max-width:75vw;height:auto}#opening-mark svg g{stroke:#f1f9ff!important}
@media(max-width:650px){.brand .bohuhu-logo{width:140px;height:38px}#opening-mark svg{width:250px}}

/* Sliding desktop glass selection, rather than a separate fill on each tab. */
.nav-glass-selection{display:none;pointer-events:none}
@media(min-width:1050px){
 nav{isolation:isolate}nav .tab{position:relative;z-index:1;min-height:64px;font-size:19px!important;gap:15px}nav .tab>span:last-child{font-size:19px!important;font-weight:inherit;background:transparent!important;padding:0!important}nav .tab .dock-icon svg{width:28px;height:28px}nav .tab.active{background:transparent!important;box-shadow:none!important;border-color:transparent!important}
 .nav-glass-selection{display:block;position:absolute;left:0;top:0;z-index:0;border-radius:17px;border:1px solid #f7fcfff2;background:linear-gradient(135deg,#f3fbff9c,#cceaff4d);box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 #b4daf166,0 4px 18px #245b8026,0 0 0 1px #b9e4ff33;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);overflow:hidden;opacity:0;will-change:transform;transition:opacity 220ms ease}
 .nav-glass-selection.ready{opacity:1;transition:transform 480ms cubic-bezier(.22,1.15,.36,1),width 350ms ease,height 350ms ease,opacity 220ms ease}
 .nav-glass-selection::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,#ffffff6b 48%,transparent 75%);transform:translateX(-150%);animation:nav-glass-light 7s ease-in-out infinite}
}
@keyframes nav-glass-light{0%,65%{transform:translateX(-150%)}90%,100%{transform:translateX(150%)}}
@media(prefers-reduced-motion:reduce){.nav-glass-selection.ready{transition:none}.nav-glass-selection::after{animation:none}}
.motion-off .nav-glass-selection.ready{transition:none}.motion-off .nav-glass-selection::after{animation:none}

/* Keep the fixed desktop dock outside transformed containing blocks. */
@media(min-width:1550px){header,main,footer{transform:none;margin-left:calc((100vw - 1180px)/2 + 88px);margin-right:auto}}

.quick-reveal{padding-top:12px}.quick-reveal>.english{margin:12px 0}.quick-next{width:100%;min-height:50px;border-radius:16px;margin:10px 0 15px}.scene-examples{margin-top:24px}.scene-examples h3{font-size:18px;margin-bottom:14px}.scene-example{padding:18px;border:1px solid #ffffffbd;border-radius:17px;background:#ffffff82;margin:12px 0}.scene-example-top{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#6c8797;font-size:12px}.scene-example-top button{padding:8px 12px;white-space:nowrap;font-size:12px}.scene-example>p:not(.tiny){font-size:18px;line-height:1.6;color:#264c62;margin:15px 0 8px}.scene-example .tiny{line-height:1.7;margin-bottom:0}.scene-examples summary{color:#44758e;font-size:14px;padding:10px 0;cursor:pointer}

/* One expression per screen: reveal replaces the question, examples page sideways. */
#lesson:has(.quick-reveal){min-height:0;padding:22px 24px 12px}
.quick-reveal{padding-top:4px}.quick-reveal>.english{font-size:28px;line-height:1.3;margin:12px 0 6px}.phrase-meaning{margin:0 0 8px;font-size:15px}.phrase-note{font-size:13px;color:#51758a}.phrase-note summary{cursor:pointer;padding:4px 0}.phrase-note p{margin:6px 0}
.scene-examples{margin-top:12px}.examples-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.examples-heading h3{font-size:15px;margin:0}.examples-heading button{font-size:12px;padding:6px 11px;min-height:36px;white-space:nowrap}
.example-carousel{touch-action:pan-y}.scene-example{padding:14px 16px;margin:10px 0 6px;animation:example-appear .22s ease}.scene-example-top button{min-height:34px;padding:5px 10px}.scene-example>.dialogue-lines{font-size:18px;line-height:1.5;margin:10px 0}.dialogue-lines{white-space:pre-line;overflow-wrap:anywhere}.example-translation summary{padding:3px 0;font-size:12px}.example-controls{display:flex;justify-content:center;gap:20px;align-items:center}.example-controls button{min-height:36px;width:42px;padding:0;font-size:23px}.example-controls span{font-size:12px;font-variant-numeric:tabular-nums;color:#51758a}#example-status{font-size:12px;margin:7px 0 3px;min-height:18px}
.lesson-bottom{position:sticky;bottom:16px;z-index:20;padding:8px;background:#edf6fcde;border:1px solid #ffffffb3;border-radius:20px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 8px 30px #21496320;margin-top:12px}.lesson-bottom .quick-next{margin:0;min-height:46px}
@keyframes example-appear{from{opacity:.4;transform:translateX(8px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:767px){#today{padding-bottom:78px}#lesson:has(.quick-reveal){padding:16px 16px 12px}.quick-reveal>.english{font-size:25px}.scene-example>.dialogue-lines{font-size:17px}.lesson-bottom{position:fixed;left:16px;right:16px;bottom:calc(83px + env(safe-area-inset-bottom));margin:0;width:auto;padding:6px;border-radius:18px}.lesson-bottom .quick-next{min-height:45px}#today:has(.quick-reveal)>#lesson-note{display:none}.scene-example{padding:12px}.scene-example-top{gap:6px}}
@media(prefers-reduced-motion:reduce){.scene-example{animation:none}}

/* Keep scene selection inside the single shadowing studio, not a second panel. */
.shadow-layout{display:block;max-width:900px;margin:0 auto}.shadow-select-inline{margin:12px 0;color:#52758b;font-size:13px}.shadow-select-inline>summary{cursor:pointer;padding:8px 0}.shadow-select-fields{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;padding:8px 0}.shadow-select-fields label{font-size:12px;margin:2px 0}.shadow-select-fields input,.shadow-select-fields select{width:100%;font-size:14px;min-height:42px}.shadow-select-fields label[for=shadow-phrase],.shadow-select-fields #shadow-phrase{grid-column:1/-1}.shadow-select-fields label[for=shadow-scene]{grid-column:1;grid-row:1}.shadow-select-fields #shadow-scene{grid-column:1;grid-row:2}.shadow-select-fields label[for=shadow-search]{grid-column:2;grid-row:1}.shadow-select-fields #shadow-search{grid-column:2;grid-row:2}

body.entering>header,body.entering>main,body.entering>footer{visibility:hidden;pointer-events:none}.opening{transition:opacity .16s linear!important}.opening.leaving{transform:none!important}.site-arrived main,#today:not([hidden]) .card{animation:none!important}.opening.animate .opening-orbit{animation:none!important}.opening.animate #opening-mark{animation-duration:.45s!important}.opening.animate .opening-title span{animation-duration:.35s!important;animation-delay:.15s!important}
.choice.answer-revealed,.choice.answer-revealed:hover{color:#c52e3d!important;border:2px solid #e94f5e!important;background:#fff0f1!important;font-weight:600}.choice.answer-wrong{opacity:.6}#lesson .feedback{transition:none;animation:none}
@media(max-width:767px){.shadow-studio{padding:18px 16px}.shadow-heading{margin:12px 0 14px}.shadow-wave{height:45px;margin:10px 0}.shadow-english{min-height:70px;margin:8px 0;font-size:26px}.shadow-toggles{margin-bottom:12px}.shadow-settings{padding:12px 0}.record-area{margin-top:14px;padding-top:12px}.shadow-select-inline{margin:4px 0}.shadow-select-inline>summary{padding:6px 0}}

body.entering::before,body.entering::after{visibility:hidden}
@media(max-width:767px){body::before{background:linear-gradient(180deg,#eaf7ff08,#edf7f512),url('/meadow-mobile-v1.webp') center bottom/cover no-repeat;background-attachment:scroll!important;animation:none!important;filter:none!important}.opening{background:linear-gradient(180deg,#14395826,#1237501f 58%,#102d442e),url('/meadow-mobile-v1.webp') center bottom/cover;background-attachment:scroll!important}.opening-grid,.opening-orbit{display:none}.opening-enter{backdrop-filter:none;-webkit-backdrop-filter:none;background:#d7efff38}.opening-wave i{animation:none!important}#opening-mark svg{filter:none!important}body::after{animation:none!important}header,nav{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}
@keyframes mobile-intro{from{opacity:.65}to{opacity:1}}
@media(max-width:767px){.opening.animate #opening-mark,.opening.animate .opening-kicker,.opening.animate .opening-title span{animation:mobile-intro .18s ease-out both!important;filter:none!important;transform:none!important}}

/* Inline lookup keeps each example on the same card. */
.scene-example>.example-translation{font-size:14px;line-height:1.45;color:#526b7a;margin:8px 0 2px;padding-top:8px;border-top:1px solid #809eae24}
.scene-example>.example-english{font-size:17px;line-height:1.48;margin:8px 0}
.example-english .word-token{display:inline;width:auto;min-height:0;padding:0;border:0;box-shadow:none;background:transparent;font:inherit;color:inherit;vertical-align:baseline}
.word-token:active{background:#84c8ee55;border-radius:5px}.word-phonetic{font-size:18px;color:#497a99;margin:4px 0 12px}.word-phonetic small{display:block;font-size:12px;margin-bottom:4px}.word-definition{white-space:pre-line;font-size:16px;line-height:1.6;max-height:190px;overflow:auto}.word-context p{font-size:15px;line-height:1.45}.word-dialog-top .eyebrow{font-size:12px}.word-dialog{animation:word-rise .18s ease-out}.word-dialog h2{font-size:30px;margin:10px 0 4px}@keyframes word-rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.word-dialog{animation:none}}

/* Brief answer confirmation before the automatic reveal. */
.choice{position:relative;transition:background-color .12s,border-color .12s,box-shadow .12s,transform .12s}.choice:active{background:#d8f0ff!important;box-shadow:0 0 0 3px #6cbce833!important}.choice.answer-correct,.choice.answer-correct:disabled{color:#14704f!important;background:#d9f7e9!important;border:2px solid #38b887!important;opacity:1!important;box-shadow:0 0 0 4px #50dba522,0 6px 20px #299c7020!important;padding-right:46px}.choice.answer-correct::after{content:'✓';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:23px;font-weight:700}.choice.answer-wrong,.choice.answer-wrong:disabled{opacity:1!important;color:#b53140!important;background:#ffe5e9!important;border:2px solid #ec6876!important;box-shadow:0 0 0 3px #ec68761a!important;padding-right:46px}.choice.answer-wrong::after{content:'×';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:25px}