html,body{width:100%;height:100%;overflow:hidden}
.app-shell{height:100dvh;display:grid;grid-template-rows:68px minmax(0,1fr) 28px;padding:0 38px}
.topbar{height:auto}.brand{font-size:24px}.brand-icon{width:42px;height:42px;border-radius:14px;font-size:27px}.icon-button{width:40px;height:40px}
main{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:10px}
.intro{padding:12px 2px 0;display:flex;align-items:baseline;gap:14px}.intro h1{font-size:clamp(25px,3vw,35px);margin:0}.intro p{font-size:14px}
.play-layout{min-height:0;gap:18px}.dragon-panel,.question-panel{min-height:0;border-radius:24px}
.dragon-panel{padding:16px 24px;display:grid;grid-template-rows:auto minmax(0,1fr) auto auto}
.dragon-world{height:auto;min-height:125px}.dragon-sprite{height:min(34vh,320px);max-height:calc(100% + 60px);margin-bottom:-18px;--idle-y:-6px;animation:dragon-idle 3.3s ease-in-out infinite;will-change:transform}
.dragon-sprite[data-stage="1"]{--idle-y:-4px;animation-duration:2.8s}.dragon-sprite[data-stage="2"]{animation-duration:3s}.dragon-sprite[data-stage="3"]{--idle-y:-5px}.dragon-sprite[data-stage="4"]{--idle-y:-7px;animation-duration:3.5s}.dragon-sprite[data-stage="5"]{animation-duration:3.8s}
.ground{animation:ground-breathe 3.3s ease-in-out infinite}.orbit-one{animation:orbit-float 3.6s ease-in-out infinite}.orbit-two{animation:orbit-float 4.2s ease-in-out -1.1s infinite}.orbit-three{animation:orbit-float 3.1s ease-in-out -.7s infinite}
.dragon-reaction{position:absolute;z-index:5;top:12%;right:17%;padding:8px 12px;border-radius:18px 18px 4px 18px;background:#fff;border:1px solid #d9e2d8;box-shadow:0 8px 20px #19372d1c;font-size:16px;font-weight:900;animation:reaction-pop .9s ease both}.dragon-reaction.correct{color:#247347}.dragon-reaction.wrong{color:#b94b40}
.dragon-sprite.react-correct{animation:dragon-success .9s cubic-bezier(.2,.75,.3,1)}.dragon-sprite.react-wrong{animation:dragon-try-again .65s ease-out}
.dragon-caption h2{font-size:19px;margin:3px 0 2px}.dragon-caption p{font-size:12px}.growth{margin-top:8px;padding:9px 13px 7px}.growth-label{font-size:12px}.progress-track{height:7px;margin:6px 0 4px}.growth p{font-size:10px}
.question-panel{padding:18px 28px}.question-panel h2{font-size:clamp(25px,3vw,31px);margin:15px 0 4px}.question-lead{font-size:13px}.equation{font-size:clamp(42px,5vw,56px);padding:min(3.2vh,24px) 0}.answer-row input,.answer-row button{min-height:50px}.feedback{min-height:42px;margin-top:6px}.encouragement{padding-top:8px}.encouragement p{font-size:11px}
.journey{margin:0;padding-bottom:2px}.journey-heading{height:20px}.journey-heading h2{font-size:15px}.journey-heading>span{font-size:11px}.stages{margin:3px 0 0;gap:7px}.journey-stage{min-height:64px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:1fr 1fr;align-items:center;column-gap:7px;padding:2px 7px;border-radius:13px}.mini-sprite{height:52px;grid-row:1/3}.journey-stage strong{font-size:11px;align-self:end}.journey-stage>span{font-size:10px;align-self:start;margin-top:2px}
footer{padding:0;margin:0;font-size:10px}.footer-mark{font-size:14px}
.error-mark{color:#d9362b;border-color:#efb0aa;background:#fff0ee}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@keyframes dragon-idle{0%,100%{transform:translate3d(0,0,0) rotate(-.35deg)}50%{transform:translate3d(0,var(--idle-y),0) rotate(.45deg) scale(1.012)}}
@keyframes dragon-success{0%,100%{transform:translate3d(0,0,0) rotate(0) scale(1)}25%{transform:translate3d(0,-20px,0) rotate(-5deg) scale(1.05)}55%{transform:translate3d(0,-7px,0) rotate(5deg) scale(1.025)}75%{transform:translate3d(0,-13px,0) rotate(-2deg) scale(1.035)}}
@keyframes dragon-try-again{0%,100%{transform:translate3d(0,0,0) rotate(0)}25%{transform:translate3d(-7px,2px,0) rotate(-2deg)}50%{transform:translate3d(6px,2px,0) rotate(2deg)}75%{transform:translate3d(-3px,1px,0) rotate(-1deg)}}
@keyframes ground-breathe{0%,100%{transform:scaleX(.94);opacity:.55}50%{transform:scaleX(1.04);opacity:.78}}@keyframes orbit-float{0%,100%{transform:translateY(0) rotate(0);opacity:.45}50%{transform:translateY(-9px) rotate(12deg);opacity:.9}}@keyframes reaction-pop{0%{transform:translateY(8px) scale(.6);opacity:0}25%,75%{transform:translateY(0) scale(1);opacity:1}100%{transform:translateY(-5px) scale(.95);opacity:0}}
@media(max-width:700px){.app-shell{padding:0 12px;grid-template-rows:56px minmax(0,1fr)}footer{display:none}.brand{font-size:21px}.brand-icon{width:38px;height:38px;border-radius:12px;font-size:24px}.saved{display:none}main{grid-template-rows:auto auto minmax(0,1fr);gap:6px}.intro{display:none}.journey{grid-row:1}.journey-heading{display:none}.stages{height:60px;margin:0;gap:2px}.journey-stage{min-height:58px;display:flex;flex-direction:column;justify-content:center;gap:0;padding:1px;border-radius:9px}.mini-sprite{height:40px}.journey-stage strong{font-size:9px;line-height:1}.journey-stage>span{display:none}.play-layout{grid-row:2/4;grid-template-columns:1fr;grid-template-rows:minmax(210px,.88fr) minmax(250px,1.12fr);gap:7px}.dragon-panel,.question-panel{border-radius:18px}.dragon-panel{padding:9px 14px}.stage-badge{font-size:11px;padding:4px 9px}.dragon-name{font-size:15px}.dragon-world{min-height:92px}.dragon-sprite{height:min(25vh,205px);margin-bottom:-12px}.dragon-caption h2{font-size:16px;margin:0}.dragon-caption p{display:none}.growth{margin-top:3px;padding:5px 9px 4px}.growth-label{font-size:10px}.progress-track{margin:3px 0;height:5px}.growth p{display:none}.dragon-reaction{top:7%;right:12%;font-size:13px;padding:6px 9px}.question-panel{padding:11px 15px}.question-panel h2,.question-lead,.encouragement{display:none}.equation{font-size:43px;padding:min(2vh,14px) 0;gap:10px}.question-mark{min-width:47px}.answer-label{margin-bottom:4px}.answer-row input,.answer-row button{min-height:48px}.feedback{min-height:38px;margin-top:3px}}
@media(max-width:700px) and (max-height:700px){.app-shell{grid-template-rows:52px minmax(0,1fr)}.stages{height:50px}.journey-stage{min-height:48px}.mini-sprite{height:32px}.play-layout{grid-template-rows:minmax(155px,.7fr) minmax(220px,1fr)}.dragon-panel{padding-block:6px}.dragon-sprite{height:min(22vh,165px)}.dragon-caption,.growth{display:none}.equation{font-size:38px;padding:9px 0}.feedback{min-height:33px}}
@media(max-width:700px) and (max-height:560px){.journey{display:none}.play-layout{grid-row:1/4;grid-template-columns:.8fr 1.2fr;grid-template-rows:1fr}.dragon-world{min-height:90px}.question-panel{justify-content:center}.question-top{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.dragon-reaction{opacity:1}}

/* Articulated dragon: every visible part moves independently. */
.dragon-character{height:min(35vh,330px);max-height:calc(100% + 58px);width:auto;overflow:visible;z-index:2;position:relative;margin-bottom:-14px;filter:drop-shadow(0 12px 8px #34542618)}
.dragon-character .body-root{--stage-scale:1;--stage-y:0px;transform-origin:160px 255px;animation:rig-breathe 2.7s ease-in-out infinite}
.dragon-character .head{transform-box:fill-box;transform-origin:50% 80%;animation:head-alive 4.6s ease-in-out infinite}
.dragon-character .tail{transform-box:fill-box;transform-origin:90% 55%;animation:tail-swish 2.2s ease-in-out infinite}
.dragon-character .wing{transform-box:fill-box;animation:wing-flap 2.6s ease-in-out infinite}.dragon-character .wing-left{transform-origin:90% 70%}.dragon-character .wing-right{transform-origin:10% 70%;animation-delay:-1.3s}
.dragon-character .arm{transform-box:fill-box;transform-origin:50% 15%;animation:arm-wave 3.4s ease-in-out infinite}.dragon-character .arm-right{animation-delay:-1.7s}
.dragon-character .pupil{transform-box:fill-box;transform-origin:center;animation:eyes-look 5s ease-in-out infinite}
.dragon-character .lid{transform-box:fill-box;transform-origin:50% 0;animation:blink 4.2s linear infinite}
.dragon-character .spikes path{fill:#ef8f6a;stroke:#c7654e;stroke-width:4;stroke-linejoin:round}
.dragon-character .egg-shell{display:none}
.dragon-character[data-stage="1"] .body-root{--stage-scale:.72;--stage-y:22px}.dragon-character[data-stage="1"] .egg-shell{display:block}.dragon-character[data-stage="1"] .wing,.dragon-character[data-stage="1"] .tail,.dragon-character[data-stage="1"] .horns{display:none}
.dragon-character[data-stage="2"] .body-root{--stage-scale:.84;--stage-y:13px}.dragon-character[data-stage="2"] .wing,.dragon-character[data-stage="2"] .horns{display:none}.dragon-character[data-stage="2"] .tail{transform:scale(.8)}
.dragon-character[data-stage="3"] .body-root{--stage-scale:.92;--stage-y:7px}.dragon-character[data-stage="3"] .horns{display:none}.dragon-character[data-stage="3"] .wing{animation-name:wing-young}
.dragon-character[data-stage="4"] .horns{display:none}
.dragon-character.react-correct{animation:character-jump .9s cubic-bezier(.2,.75,.3,1)}.dragon-character.react-correct .wing{animation:wing-cheer .22s ease-in-out 4}.dragon-character.react-correct .arm{animation:arm-cheer .3s ease-in-out 3}.dragon-character.react-correct .tongue{opacity:1}
.dragon-character.react-wrong{animation:character-tilt .65s ease-out}.dragon-character.react-wrong .head{animation:head-curious .65s ease-out}.dragon-character.react-wrong .wing{animation-play-state:paused}
@keyframes rig-breathe{0%,100%{transform:translateY(var(--stage-y)) scale(var(--stage-scale))}50%{transform:translateY(calc(var(--stage-y) - 3px)) scale(var(--stage-scale))}}
@keyframes head-alive{0%,38%,100%{transform:rotate(0) translateY(0)}45%{transform:rotate(-3deg) translateY(-2px)}56%{transform:rotate(2deg) translateY(0)}}
@keyframes tail-swish{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(10deg)}}
@keyframes wing-flap{0%,100%{transform:rotate(2deg) scaleY(1)}50%{transform:rotate(-9deg) scaleY(.88)}}
@keyframes wing-young{0%,100%{transform:scale(.72) rotate(3deg)}50%{transform:scale(.72) rotate(-9deg)}}
@keyframes arm-wave{0%,72%,100%{transform:rotate(0)}80%{transform:rotate(8deg)}90%{transform:rotate(-5deg)}}
@keyframes eyes-look{0%,30%,100%{transform:translateX(0)}38%,48%{transform:translateX(-4px)}56%,66%{transform:translateX(3px)}}
@keyframes blink{0%,45%,49%,100%{transform:translateY(-15px) scaleY(.2)}46%,48%{transform:translateY(4px) scaleY(1.25)}}
@keyframes character-jump{0%,100%{transform:translateY(0) rotate(0)}30%{transform:translateY(-22px) rotate(-3deg)}62%{transform:translateY(-7px) rotate(3deg)}}
@keyframes character-tilt{0%,100%{transform:translateX(0)}30%{transform:translateX(-5px)}60%{transform:translateX(4px)}}
@keyframes head-curious{0%,100%{transform:rotate(0)}45%{transform:rotate(-9deg) translateY(2px)}}
@keyframes wing-cheer{0%,100%{transform:rotate(4deg)}50%{transform:rotate(-17deg) scaleY(.82)}}
@keyframes arm-cheer{0%,100%{transform:rotate(0)}50%{transform:rotate(-18deg)}}
@media(max-width:700px){.dragon-character{height:min(26vh,215px);margin-bottom:-9px}}
@media(max-width:700px) and (max-height:700px){.dragon-character{height:min(23vh,175px)}}
@media(max-width:700px) and (max-height:560px){.dragon-character{height:120px}}

/* The production 3D character replaces the articulated SVG prototype. */
.dragon-model{display:block;width:min(100%,470px);height:100%;min-height:220px;margin:0 auto -8px;background:transparent;--poster-color:transparent;filter:none;touch-action:pan-y;z-index:2}
.dragon-model::part(default-progress-bar){display:none}
.model-loading{width:100%;height:100%;display:grid;place-items:center;color:#d3a443;font-size:42px;background:radial-gradient(circle,#f9ffe7 0%,transparent 64%)}
.model-fallback{display:block;width:min(72%,320px);height:min(92%,320px);margin:auto;object-fit:contain;border-radius:50%;box-shadow:0 14px 35px #102e2450}
.model-loading span{animation:orbit-float 1.8s ease-in-out infinite}
@media(max-width:700px){.dragon-model{height:100%;min-height:145px;width:min(100%,340px);margin-bottom:-5px}}
@media(max-width:700px) and (max-height:700px){.dragon-model{min-height:115px}}
@media(max-width:700px) and (max-height:560px){.dragon-model{height:120px;min-height:120px}}

/* Living-room experience: the dragon's world is the product, arithmetic is a compact activity dock. */
html,body{background:#102f28}
.app-shell{max-width:none;height:100dvh;padding:0 24px 18px;grid-template-rows:58px minmax(0,1fr)}
.topbar{border:0;color:white}.brand{color:white}.brand-caption,.saved{color:#c8d9d1}.icon-button{background:#ffffff18;border-color:#ffffff40;color:white}
main{display:block;min-height:0;height:100%}.intro,.journey,footer{display:none}
.play-layout{position:relative;display:block;height:100%;min-height:0}
.dragon-panel{position:absolute;inset:0;display:block;min-height:0;padding:18px 22px;border:1px solid #f8e3b866;border-radius:30px;background-image:linear-gradient(180deg,#102c221a 0%,transparent 44%,#0c2c2385 100%),url('assets/backgrounds/living-room-v1.jpg');background-size:cover;background-position:center 54%;box-shadow:0 18px 55px #06181366;overflow:hidden}
.dragon-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 54% 60%,#f8f0c900 0 25%,#153d2c1c 63%,#09251e59 100%);pointer-events:none}
.dragon-panel>*{position:relative;z-index:1}.panel-top{height:38px}.stage-badge,.dragon-name{background:#fff9e9e8;border:1px solid #fff;color:#214b3e;box-shadow:0 5px 18px #17362624;backdrop-filter:blur(9px)}
.stage-badge{padding:7px 13px}.dragon-name{padding:6px 12px;border-radius:22px}
.dragon-world{position:absolute;inset:54px 0 46px;height:auto;min-height:0;align-items:flex-end;pointer-events:none}
.dragon-world::before{content:"";position:absolute;width:min(48vw,570px);height:68%;bottom:2%;border-radius:50%;background:radial-gradient(ellipse,#fff4cf4f 0%,#fff0 70%);filter:blur(5px)}
.dragon-model{pointer-events:auto;width:min(54vw,620px);height:100%;min-height:0;margin:0 auto -5px;filter:drop-shadow(0 22px 18px #142c254d)}
.ground{display:none}.orbit{color:#ffd36d;text-shadow:0 2px 9px #5e421f80}
.dragon-caption{position:absolute;right:22px;bottom:18px;max-width:330px;text-align:right;background:#102e27cc;color:white;border:1px solid #ffffff4d;border-radius:18px;padding:9px 14px;backdrop-filter:blur(12px)}
.dragon-caption h2{margin:0;font-size:18px}.dragon-caption p{color:#d9e9e1;margin-top:2px;font-size:11px}
.growth{position:absolute;left:382px;bottom:18px;width:290px;margin:0;padding:9px 13px 7px;background:#fffdf0e8;border-color:#fff;border-radius:16px;box-shadow:0 8px 25px #143b2d24;backdrop-filter:blur(10px)}
.growth-label{font-size:11px}.growth p{font-size:9px}.progress-track{margin:5px 0 3px;height:6px}
.question-panel{position:absolute;z-index:8;left:18px;bottom:18px;width:346px;min-height:0;padding:13px 15px 12px;border:1px solid #fff;border-radius:20px;background:#fffdf2ee;box-shadow:0 16px 45px #10261f59;backdrop-filter:blur(14px);display:block}
.question-panel h2,.question-lead,.encouragement{display:none}.question-top{height:25px;margin-bottom:3px}.exercise-label{font-size:12px}.exercise-label>span{font-size:15px}.score-pill{padding:4px 8px;font-size:10px;background:#e8eee8}
.equation{justify-content:flex-start;gap:9px;font-size:35px;line-height:1.05;padding:4px 0 7px}.operator{font-size:25px}.question-mark{min-width:39px;border-radius:10px}
.answer-label{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.answer-row{gap:7px}.answer-row input,.answer-row button{min-height:44px;height:44px}.answer-row input{font-size:18px;background:#fff}.primary-button{padding:8px 13px;font-size:13px;border-radius:11px}
.feedback{min-height:30px;height:30px;margin-top:4px;display:flex;align-items:center;justify-content:center;font-size:11px}.error-mark{width:29px;height:29px;font-size:19px}
.dragon-reaction{top:16%;right:27%;font-size:15px}
.game-cabinet{position:absolute!important;z-index:7!important;left:3.5%;bottom:12%;width:clamp(132px,13vw,188px);aspect-ratio:2/3;filter:drop-shadow(0 15px 14px #10251d66);transition:opacity .22s ease,transform .22s ease}
.game-cabinet img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}
.cabinet-slots{position:absolute;inset:15.5% 16.5% 12.5%;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,1fr);column-gap:9%;row-gap:4%}
.game-tile{align-self:center;justify-self:center;width:78%;aspect-ratio:1;border:2px solid #fff4ca;border-radius:11px;background:linear-gradient(145deg,#2d8067,#174f40);color:white;box-shadow:0 5px 10px #1c241d66,inset 0 1px #ffffff70;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:2px;font:inherit;transform:rotate(-2deg);transition:transform .16s ease,filter .16s ease}
.game-tile:hover,.game-tile:focus-visible{transform:rotate(0) scale(1.08);filter:brightness(1.08)}
.game-tile-icon{font-size:clamp(13px,1.5vw,22px);line-height:1;color:#ffd66f}.game-tile strong{font-size:clamp(7px,.72vw,11px);line-height:1.1}
.empty-game-slot{display:block}
.play-layout.game-open .game-cabinet{opacity:0;transform:translateY(10px) scale(.94);pointer-events:none}
.close-game{position:absolute;z-index:2;left:9px;top:7px;width:27px;height:27px;border:1px solid #cad8d0;border-radius:50%;background:#fff;color:#285646;font-size:20px;line-height:1;display:grid;place-items:center;padding:0}.close-game:hover{background:#eaf1ec}
.question-panel .question-top{padding-left:26px}
.instruction-audio{width:31px;height:31px;border:1px solid #d6dfd8;border-radius:50%;background:#fff8dd;display:grid;place-items:center;padding:0;font-size:16px;margin-inline-start:auto}.gentle-hint{font-size:12px;color:#7d4c30;margin-inline-start:8px}.feedback.success{color:#257144;font-weight:800}.daily-progress{display:flex;align-items:center;gap:6px;background:#fff9e9e8;border:1px solid #fff;border-radius:22px;padding:5px 10px;color:#265344;box-shadow:0 5px 18px #17362624}.daily-progress span{color:#d59622;letter-spacing:1px}.daily-progress strong{font-size:11px;direction:ltr}

@media(max-width:700px){
  .app-shell{padding:0 7px 7px;grid-template-rows:52px minmax(0,1fr)}
  .topbar{padding-inline:5px}.brand-caption{display:none}
  main{display:block}.play-layout{display:block;height:100%}
  .dragon-panel{inset:0;padding:10px 12px 174px;border-radius:22px;background-position:center 54%}
  .panel-top{height:34px}.stage-badge{font-size:10px;padding:5px 9px}.dragon-name{font-size:13px;padding:4px 8px}
  .dragon-world{inset:76px 0 174px;min-height:0;height:auto}
  .dragon-world::before{width:90vw;height:65%}
  .dragon-model{width:100%;height:100%;min-height:0;margin:0;filter:drop-shadow(0 15px 12px #142c254d)}
  .dragon-caption{display:none}
  .growth{top:49px;bottom:auto;left:12px;right:12px;width:auto;padding:6px 10px 5px;background:#fffbe7d9;border-radius:12px}
  .growth-label{font-size:9px}.growth p{display:none}.progress-track{height:5px;margin:3px 0 0}
  .question-panel{left:7px;right:7px;bottom:7px;width:auto;padding:9px 11px 8px;border-radius:17px}
  .question-top{height:22px;margin:0}.exercise-label{font-size:11px}.score-pill{font-size:9px;padding:3px 7px}
  .equation{justify-content:center;font-size:34px;padding:2px 0 5px;gap:8px}.operator{font-size:23px}.question-mark{min-width:38px}
  .answer-row input,.answer-row button{min-height:42px;height:42px}.primary-button{font-size:12px;padding-inline:10px}
  .feedback{height:27px;min-height:27px;margin-top:2px}.error-mark{width:26px;height:26px;font-size:17px}
  .dragon-reaction{top:9%;right:15%;font-size:12px}
  .game-cabinet{left:8px;bottom:10px;width:min(48vw,180px)}
  .game-tile{min-width:44px;min-height:44px;border-radius:8px}.game-tile-icon{font-size:16px}.game-tile strong{font-size:9px}
  .play-layout.game-open .game-cabinet{display:none}
  .close-game{width:25px;height:25px;top:6px;left:7px;font-size:18px}
  .question-panel .question-top{padding-left:24px}
}

/* Three-room home: a quiet living room, a stage-aware bedroom and a playroom. */
.dragon-panel[data-room="home"]{background-image:linear-gradient(180deg,#102c221a 0%,transparent 44%,#0c2c2385 100%),url('assets/backgrounds/living-room-v1.jpg')}
.dragon-panel[data-room="playroom"]{background-image:linear-gradient(180deg,#102c2210 0%,transparent 52%,#0c2c2378 100%),url('assets/backgrounds/playroom-v1.webp')}
.dragon-panel[data-room="bedroom"][data-stage="1"]{background-image:linear-gradient(180deg,#102c2210 0%,transparent 52%,#0c2c2378 100%),url('assets/backgrounds/dragon-bedroom-stage-1-v1.webp')}
.dragon-panel[data-room="bedroom"][data-stage="2"]{background-image:linear-gradient(180deg,#102c2210 0%,transparent 52%,#0c2c2378 100%),url('assets/backgrounds/dragon-bedroom-stage-2-v1.webp')}
.dragon-panel[data-room="bedroom"][data-stage="3"]{background-image:linear-gradient(180deg,#102c2210 0%,transparent 52%,#0c2c2378 100%),url('assets/backgrounds/dragon-bedroom-stage-3-v1.webp')}
.dragon-panel[data-room="bedroom"][data-stage="4"]{background-image:linear-gradient(180deg,#102c2210 0%,transparent 52%,#0c2c2378 100%),url('assets/backgrounds/dragon-bedroom-stage-4-v1.webp')}
.dragon-panel[data-room="bedroom"][data-stage="5"]{background-image:linear-gradient(180deg,#102c2210 0%,transparent 52%,#0c2c2378 100%),url('assets/backgrounds/dragon-bedroom-stage-5-v1.webp')}
.dragon-panel.room-changing::after{content:"";position:absolute;z-index:30;inset:0;pointer-events:none;background:#fff3d2;animation:room-fade .3s ease both}@keyframes room-fade{0%{opacity:.65}100%{opacity:0}}
.game-cabinet,.wardrobe-cabinet{display:none}
.dragon-panel[data-room="playroom"] .game-cabinet,.dragon-panel[data-room="bedroom"] .wardrobe-cabinet{display:block}
.room-heading{position:absolute!important;z-index:4!important;top:14px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;padding:5px 16px;border:1px solid #ffffffb0;border-radius:18px;background:#123b31b8;color:white;box-shadow:0 5px 18px #10251d33;backdrop-filter:blur(9px);white-space:nowrap}
.room-heading strong{font-size:14px}.room-heading span{font-size:9px;color:#e9f0e9}
.room-nav{position:absolute!important;z-index:20!important;bottom:12px;left:50%;transform:translateX(-50%);display:grid;grid-template-columns:repeat(3,minmax(96px,128px));gap:7px;padding:6px;border:1px solid #ffffffb5;border-radius:24px;background:#103a30df;box-shadow:0 12px 35px #081b1766;backdrop-filter:blur(13px)}
.room-nav button{min-height:45px;border:1px solid transparent;border-radius:18px;background:transparent;color:#dcebe5;display:flex;align-items:center;justify-content:center;gap:6px;padding:5px 10px;font:inherit;transition:background .18s,transform .18s,color .18s}
.room-nav button span{font-size:19px}.room-nav button strong{font-size:12px;white-space:nowrap}.room-nav button:hover,.room-nav button:focus-visible{background:#ffffff19;transform:translateY(-1px)}.room-nav button.active{background:#fff6d9;color:#19483b;box-shadow:0 4px 12px #071d1740}
.dragon-caption{bottom:76px}.growth{bottom:76px}.game-cabinet{bottom:10%}.wardrobe-cabinet{bottom:10%}
.dragon-panel:not([data-room="home"]) .growth{display:none}
.progress-track{position:relative;overflow:hidden}
.progress-track::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,transparent 24.5%,#fff9 24.5% 25.5%,transparent 25.5% 49.5%,#fff9 49.5% 50.5%,transparent 50.5% 74.5%,#fff9 74.5% 75.5%,transparent 75.5%)}
@media (min-width:701px) and (max-width:900px){.dragon-panel[data-room="home"] .dragon-caption{bottom:142px;right:18px;max-width:250px}.dragon-panel[data-room="home"] .growth{bottom:76px;left:50%;right:auto;transform:translateX(-50%)}}
.care-dock{position:absolute!important;z-index:10!important;left:22px;bottom:78px;width:min(390px,34vw);padding:11px;border:1px solid #fff3ce;border-radius:20px;background:#103a30e8;color:white;box-shadow:0 14px 38px #071d1766;backdrop-filter:blur(12px);transition:opacity .18s ease}
.dragon-panel[data-room="bedroom"] .wardrobe-cabinet{z-index:16!important}.wardrobe-cabinet.open + .care-dock{opacity:0;pointer-events:none}
.care-dock[hidden]{display:none!important}.care-dock header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.care-dock header>div:first-child{display:flex;flex-direction:column}.care-dock header span{font-size:9px;color:#f4d98d}.care-dock header strong{font-size:15px}.need-chips{display:flex;gap:4px}.need-chips span{padding:4px 6px;border-radius:12px;background:#ffffff18;color:#f4f0dd!important;font-size:8px!important;white-space:nowrap}
.care-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.care-actions button{min-height:54px;border:1px solid #f0d995;border-bottom:3px solid #b88a42;border-radius:13px;background:#fff9e8;color:#214b3e;display:flex;align-items:center;justify-content:center;gap:5px;padding:5px;font:inherit;transition:transform .15s,filter .15s}.care-actions button span{font-size:22px}.care-actions button strong{font-size:11px}.care-actions button:hover,.care-actions button:focus-visible{transform:translateY(-2px);filter:brightness(1.06)}.care-actions button.done{animation:care-pop .6s ease}@keyframes care-pop{35%{transform:scale(1.08);background:#dff2dc}100%{transform:scale(1)}}
.care-dock>p{min-height:16px;margin:6px 0 0;text-align:center;color:#dcebe5;font-size:10px}
.dragon-panel[data-room="bedroom"] .dragon-world{inset-inline:28% 25%}.dragon-panel[data-room="playroom"] .dragon-world{inset-inline:18% 9%}
.play-layout.game-open .room-nav{opacity:0;pointer-events:none}.play-layout.game-open .question-panel{bottom:18px}

@media(max-width:700px){
  .room-heading{top:9px;padding:4px 11px}.room-heading strong{font-size:11px}.room-heading span{display:none}
  .panel-top{position:relative;z-index:5}.dragon-name{display:none}
  .room-nav{bottom:6px;width:calc(100% - 14px);grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;border-radius:18px}.room-nav button{min-width:0;min-height:48px;padding:4px;border-radius:14px;flex-direction:column;gap:0}.room-nav button span{font-size:18px}.room-nav button strong{font-size:9px}
  .dragon-caption{display:none}.growth{top:auto;bottom:74px;left:8px;right:8px}
  .dragon-panel{padding-bottom:66px;background-position:center center}.dragon-world{inset:83px 0 66px}.dragon-panel[data-room="bedroom"] .dragon-world{inset:82px 10% 215px}.dragon-panel[data-room="playroom"] .dragon-world{inset:82px 0 66px;margin-left:22%}
  .game-cabinet{left:7px;bottom:70px;width:min(42vw,168px)}.wardrobe-cabinet{display:none!important}.dragon-panel[data-room="bedroom"] .wardrobe-cabinet{display:block!important;right:7px;top:86px;bottom:auto;width:min(22vw,82px)}.wardrobe-toggle>strong{font-size:8px;padding:2px 5px}.wardrobe-tray{top:calc(100% + 7px);bottom:auto;right:0}
  .care-dock{left:7px;right:7px;bottom:70px;width:auto;padding:8px;border-radius:16px}.care-dock header{margin-bottom:5px}.care-dock header>div:first-child span{display:none}.care-dock header strong{font-size:12px}.need-chips span{font-size:7px!important;padding:3px 4px}.care-actions{grid-template-columns:repeat(6,1fr);gap:3px}.care-actions button{min-width:0;min-height:48px;padding:3px;flex-direction:column;gap:0;border-radius:9px}.care-actions button span{font-size:18px}.care-actions button strong{font-size:8px}.care-dock>p{margin-top:3px;font-size:9px}
  .play-layout.game-open .question-panel{bottom:7px}
}
@media(max-width:400px){.need-chips span{font-size:0!important}.need-chips span::first-letter{font-size:13px}.care-actions button strong{font-size:7px}}

/* Dress-up wardrobe on the opposite side of the game cabinet. */
.wardrobe-cabinet{position:absolute!important;z-index:9!important;right:3.5%;bottom:12%;width:clamp(112px,10vw,148px);filter:drop-shadow(0 15px 14px #10251d66);transition:opacity .22s ease,transform .22s ease}
.wardrobe-toggle{display:block;width:100%;border:0;background:transparent;color:#fff;padding:0;font:inherit;text-align:center}
.wardrobe-toggle>strong{display:inline-block;margin-top:4px;padding:4px 10px;border:1px solid #f7d994;background:#173f35e8;border-radius:16px;font-size:11px;box-shadow:0 4px 12px #10251d66}
.wardrobe-furniture{position:relative;display:block;width:100%;aspect-ratio:.78;border:5px solid #7b431e;border-radius:16px 16px 8px 8px;background:linear-gradient(90deg,#8c4f26 0 8%,#d58d43 8% 92%,#81451f 92%);box-shadow:inset 0 0 0 3px #f2bd67,inset 0 -18px #6f3719,0 7px 0 #5a2b17}
.wardrobe-furniture::before,.wardrobe-furniture::after{content:"";position:absolute;top:5%;bottom:15%;width:42%;border:3px solid #713719;background:linear-gradient(135deg,#b76d31,#e5a957);box-shadow:inset 0 0 0 2px #f4c778;transform-origin:center top}
.wardrobe-furniture::before{right:5%;transform:perspective(120px) rotateY(-28deg)}.wardrobe-furniture::after{left:5%;transform:perspective(120px) rotateY(28deg)}
.wardrobe-rail{position:absolute;z-index:2;top:16%;left:19%;right:19%;height:5px;border-radius:5px;background:#f5cf7a;box-shadow:0 2px #643719}
.hanger{position:absolute;z-index:3;top:27%;display:grid;place-items:center;width:30%;height:36%;border-radius:9px 9px 13px 13px;color:#fff7d9;font-style:normal;font-size:19px;text-shadow:0 2px #54311e}.hanger-one{right:19%;background:linear-gradient(#7651b6,#4b337c)}.hanger-two{left:19%;background:linear-gradient(#e65e6f,#a8384b)}
.wardrobe-drawer{position:absolute;z-index:3;left:20%;right:20%;bottom:8%;height:14%;border:2px solid #633116;border-radius:4px;background:#bd6d31;box-shadow:inset 0 2px #ecae60}.wardrobe-drawer::after{content:"";position:absolute;width:9px;height:5px;border-radius:6px;background:#f5c86b;left:calc(50% - 4px);top:4px}
.wardrobe-toggle:hover .wardrobe-furniture,.wardrobe-toggle:focus-visible .wardrobe-furniture{filter:brightness(1.08);transform:translateY(-2px)}
.wardrobe-tray{position:absolute;right:calc(100% + 12px);bottom:0;width:390px;padding:13px;border:2px solid #f5d486;border-radius:20px;background:#fff9e9f5;color:#214b3e;box-shadow:0 18px 50px #10251d80;backdrop-filter:blur(13px)}
.wardrobe-tray header{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.wardrobe-tray header div{display:flex;flex-direction:column;text-align:right}.wardrobe-tray header span{font-size:10px;color:#a66d1f;font-weight:800}.wardrobe-tray header strong{font-size:18px}.wardrobe-tray header button{width:30px;height:30px;border:1px solid #d5c59b;border-radius:50%;background:#fff;color:#365b4e;font-size:21px;line-height:1}
.wardrobe-categories{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-bottom:9px}.wardrobe-categories button{min-height:46px;border:1px solid #dbcba5;border-radius:11px;background:#f4ecd9;color:#365b4e;display:flex;align-items:center;justify-content:center;gap:4px;padding:4px}.wardrobe-categories button span{font-size:18px}.wardrobe-categories button strong{font-size:9px;white-space:nowrap}.wardrobe-categories button.selected{background:#1e6955;color:#fff;border-color:#174d40;box-shadow:0 3px 8px #194b3b33}
.wardrobe-items{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.wardrobe-items button{min-height:76px;border:1px solid #decda8;border-bottom:3px solid #bd9c5d;border-radius:13px;background:#fff;color:#274f42;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px;transition:transform .15s,background .15s}.wardrobe-items button:hover,.wardrobe-items button:focus-visible{transform:translateY(-2px);background:#fff4cf}.wardrobe-items button.selected{background:#dff2dc;border-color:#6aa46d;box-shadow:inset 0 0 0 2px #fff}.wardrobe-items button span{font-size:28px}.wardrobe-items button strong{font-size:11px;line-height:1.1}
.wardrobe-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px}.wardrobe-bottom>span{font-size:10px;color:#60756c}.wardrobe-bottom>div{display:flex;gap:4px}.wardrobe-bottom button{border:0;background:transparent;color:#8a4d35;text-decoration:underline;font-size:10px;padding:5px}
.play-layout.game-open .wardrobe-cabinet{opacity:0;transform:translateY(10px) scale(.94);pointer-events:none}

@media(max-width:700px){
  .wardrobe-cabinet{right:8px;bottom:10px;width:min(31vw,118px)}
  .wardrobe-toggle>strong{font-size:9px;padding:3px 7px}.hanger{font-size:15px}
  .wardrobe-tray{right:0;bottom:calc(100% + 8px);width:min(390px,calc(100vw - 30px));padding:10px;border-radius:17px}
  .wardrobe-tray header{margin-bottom:7px}.wardrobe-tray header strong{font-size:16px}
  .wardrobe-categories{gap:4px;margin-bottom:6px}.wardrobe-categories button{min-height:40px;padding:2px;gap:2px}.wardrobe-categories button span{font-size:15px}.wardrobe-categories button strong{font-size:8px}
  .wardrobe-items{gap:6px}.wardrobe-items button{min-height:61px;border-radius:11px;padding:3px}.wardrobe-items button span{font-size:22px}.wardrobe-items button strong{font-size:9px}
  .wardrobe-bottom{margin-top:6px}.play-layout.game-open .wardrobe-cabinet{display:none}
}
@media(max-width:380px){.wardrobe-categories button strong{font-size:7px}.wardrobe-items button{min-height:56px}.wardrobe-items button span{font-size:20px}}

@media(max-width:700px) and (max-height:650px){
  .dragon-panel{padding-bottom:142px}.dragon-world{inset:70px 0 142px}
  .question-top{display:none}.question-panel{padding-top:8px}.equation{font-size:29px;padding:0 0 4px}.answer-row input,.answer-row button{height:39px;min-height:39px}.feedback{height:22px;min-height:22px}
}

/* Eight playable cabinet games. */
.game-tile{width:84%;height:78%;aspect-ratio:auto;gap:0}.game-tile-icon{font-weight:900}.game-tile strong{max-width:100%;text-align:center}
.game-sounds{background:linear-gradient(145deg,#a85235,#71301f)}.game-rhymes{background:linear-gradient(145deg,#7150a6,#44306b)}
.game-words{background:linear-gradient(145deg,#2574a0,#174763)}.game-english{background:linear-gradient(145deg,#b46725,#784113)}
.game-memory{background:linear-gradient(145deg,#38669c,#243e62)}.game-patterns{background:linear-gradient(145deg,#8a4b82,#542e51)}
.game-feelings{background:linear-gradient(145deg,#bc4d62,#7e3041)}
.question-panel.mini-open{width:420px;min-height:255px;padding:13px 15px 10px}
.mini-game-view{display:flex;flex-direction:column;align-items:stretch;min-height:205px}
.mini-prompt{text-align:center;font-size:16px;font-weight:800;line-height:1.35;min-height:25px;margin:4px 25px 3px}
.mini-stimulus{min-height:47px;display:grid;place-items:center;font-size:42px}
.mini-board{flex:1;display:grid;align-items:center;justify-content:center;gap:8px}
.choice-board{grid-template-columns:repeat(3,1fr)}
.mini-choice{min-width:0;min-height:84px;border:1px solid #d8e2d9;border-bottom:3px solid #bdcdbf;border-radius:15px;background:#fff;color:#214b3e;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px;transition:transform .16s,background .16s}
.mini-choice:hover,.mini-choice:focus-visible{transform:translateY(-2px);background:#f5faef}.mini-choice>span{font-size:31px}.mini-choice strong{font-size:13px;line-height:1.15}
.mini-choice.correct{background:#ddf5df;border-color:#69a972}.mini-choice.wrong{animation:dragon-try-again .35s;background:#fff0ee;border-color:#d7786f}
.mini-choice.text-challenge>span{display:none}.mini-choice.text-challenge strong{font-size:18px}
.mini-choice.image-only strong{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mini-choice.image-only>span{font-size:42px}
.listen-button{border:1px solid #e7cf91;border-radius:25px;background:#fff5d7;color:#294f41;display:inline-flex;align-items:center;gap:7px;padding:7px 15px;font:inherit}.listen-button span{font-size:20px}.listen-button strong{font-size:19px}
.pattern-sequence{display:flex;align-items:center;justify-content:center;gap:5px;font-size:25px}.pattern-sequence b{display:grid;place-items:center;width:32px;height:32px;border:2px dashed #d19b38;border-radius:9px;color:#a66f16}
.memory-board{grid-template-columns:repeat(3,62px);grid-template-rows:repeat(2,62px)}
.memory-board[data-pairs="4"]{grid-template-columns:repeat(4,58px);grid-template-rows:repeat(2,58px)}
.memory-board[data-pairs="6"]{grid-template-columns:repeat(4,52px);grid-template-rows:repeat(3,52px)}
.memory-board[data-pairs="4"] .memory-card{width:58px;height:58px}.memory-board[data-pairs="6"] .memory-card{width:52px;height:52px}
.memory-card{width:62px;height:62px;border:2px solid #e4c472;border-bottom:4px solid #a6772d;border-radius:13px;background:linear-gradient(145deg,#31765f,#174839);color:#f8d87b;font-size:25px}.memory-card.open,.memory-card.matched{background:#fff8db;color:#213f35}.memory-card.matched{border-color:#75ad73;opacity:.78}
.word-board{display:flex;flex-direction:column;gap:8px}.word-slots,.letter-bank{display:flex;justify-content:center;gap:7px}.word-slots span{display:grid;place-items:center;width:42px;height:42px;border-bottom:3px solid #35735d;font-size:25px;font-weight:800}.letter-chip{width:43px;height:43px;border:1px solid #d7c07c;border-bottom:3px solid #ad8130;border-radius:11px;background:#fff5ce;color:#244f40;font-size:22px;font-weight:900}.letter-chip:disabled{opacity:.35}.word-reset{align-self:center;border:0;background:transparent;color:#60776e;text-decoration:underline;font-size:11px}
.mini-feedback{margin-top:3px!important;height:26px!important;min-height:26px!important}.mini-feedback.success{color:#287446;font-weight:700}.mini-feedback.retry{color:#a9453d;font-weight:700}

@media(max-width:700px){
  .game-tile{width:92%;height:88%;border-width:1px;border-radius:7px}.game-tile-icon{font-size:14px}.game-tile strong{font-size:9px}
  .question-panel.mini-open{left:7px;right:7px;bottom:7px;width:auto;min-height:238px;padding:8px 10px 7px}
  .mini-game-view{min-height:195px}.mini-prompt{font-size:14px;margin:2px 23px}.mini-stimulus{min-height:40px;font-size:35px}
  .mini-choice{min-height:72px;border-radius:12px;padding:4px}.mini-choice>span{font-size:26px}.mini-choice strong{font-size:11px}
  .listen-button{padding:5px 12px}.listen-button strong{font-size:17px}.memory-board{grid-template-columns:repeat(3,56px);grid-template-rows:repeat(2,56px)}.memory-card{width:56px;height:56px}.memory-board[data-pairs="4"]{grid-template-columns:repeat(4,50px);grid-template-rows:repeat(2,50px)}.memory-board[data-pairs="6"]{grid-template-columns:repeat(4,46px);grid-template-rows:repeat(3,46px)}.memory-board[data-pairs="4"] .memory-card{width:50px;height:50px}.memory-board[data-pairs="6"] .memory-card{width:46px;height:46px}
  .dragon-panel[data-room="bedroom"] .wardrobe-cabinet{right:7px;top:86px;bottom:auto;width:min(22vw,82px)}
  .dragon-panel[data-room="bedroom"] .wardrobe-tray{top:calc(100% + 7px);bottom:auto;right:0}
}

/* QA/UX fixes: predictable icons, readable controls and non-overlapping room regions. */
.dragon-panel[data-room="bedroom"] .dragon-caption{display:none}
.care-actions button svg{width:25px;height:25px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.game-cabinet{width:clamp(150px,15vw,210px)}
.game-tile strong{font-size:clamp(9px,.82vw,12px)}
.room-heading strong{font-size:16px}.room-heading span{font-size:11px}
@media(max-width:700px){
  html,body{overflow:auto}.app-shell{min-height:560px}
  .room-heading strong{font-size:13px}.need-chips span{font-size:9px!important}.care-actions button strong{font-size:9px}
  .care-actions button svg{width:21px;height:21px}
}
@media(max-width:400px){.need-chips span{font-size:8px!important}.need-chips span::first-letter{font-size:inherit}}

/* Keep parent controls within the child header on narrow phones. */
.topbar .top-actions{min-width:0;gap:8px}.topbar #connect-parents-button{width:auto;margin:0;font-size:12px;padding:7px 9px;min-height:44px}
@media(max-width:700px){.app-shell{grid-template-rows:64px minmax(0,1fr)}.topbar{gap:6px}.topbar .brand{font-size:20px;gap:5px}.topbar .brand-icon{width:30px;height:30px;font-size:22px}.topbar .top-actions{gap:5px}.topbar .top-actions button{font-size:11px!important;padding:6px 8px!important;min-height:44px;max-width:130px}.topbar .brand-caption{display:none}}