:root{color-scheme:dark;--ink:#fff5df;--muted:#d6d6ce;--line:#b8a47068;--panel:#15252eef;--gold:#e9c881;--accent:#e8c472;--forest:url('assets/forest.webp');--castle:url('assets/castle.webp');--serif:Georgia,'Times New Roman',serif;--font:'Trebuchet MS','Segoe UI',sans-serif}
*{box-sizing:border-box}body{margin:0;font:17px/1.55 var(--font);background:#102126;color:var(--ink);min-height:100vh}body:before{content:'';position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,#0b162753,#0c202be8),linear-gradient(90deg,#0d182aaa,transparent 50%,#0d182aaa),var(--forest) center 35%/cover no-repeat}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #1baca8;outline-offset:3px}button{border:0;color:inherit}svg{max-width:100%}a{color:inherit}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.15}h1{font-size:44px}h2{font-size:29px}h3{font-size:19px}p{margin:7px 0}img{max-width:100%;display:block}input,textarea,select{max-width:100%}.hidden{display:none!important}.loading{padding:80px;text-align:center}.shell{max-width:1380px;margin:auto;padding:0 32px 34px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:96px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;background:none;padding:0;text-align:left}.brand b{font:34px var(--serif);letter-spacing:.13em;display:block;color:#ffe2a3}.brand small{font-size:10px;letter-spacing:.1em;display:block}.brand-star{font-size:42px;color:#f3dba2;text-shadow:0 0 20px #ffe9ad66}.top-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.icon{display:inline-block;vertical-align:middle;width:20px;height:20px;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 17px;border-radius:10px;background:#263e4d;color:#fff8ea;border:1px solid #778d97;font-weight:700;font-size:14px;line-height:1.35;text-decoration:none;transition:transform .15s,box-shadow .15s}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 5px 16px #0004;background:#385768}.btn.primary{background:linear-gradient(120deg,#f8df9e,#d5ad63);border-color:#eedab0;color:#202c32}.btn.green{background:#285f50;color:#fff;border-color:#82b6a1}.btn.danger{background:#883543;color:#fff;border-color:#b57785}.btn.small{font-size:12px;min-height:34px;padding:7px 11px}.btn.icon-only{width:42px;padding:9px}.btn.ghost{background:transparent;border-color:transparent;color:inherit;box-shadow:none}.btn svg{color:inherit}.muted{color:var(--muted)}.small{font-size:14px}.tiny{font-size:12px;line-height:1.6}.eyebrow{font-size:11px;font-weight:bold;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}.flex{display:flex;align-items:center;gap:12px}.wrap{flex-wrap:wrap}.spread{justify-content:space-between}.grow{flex:1;min-width:0}.center{text-align:center}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.wide{width:100%}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 15px 35px #0002}.paper{background:radial-gradient(ellipse at top left,#fff9ec,#eed9b3);color:#23363c;border:1px solid #d0b480;border-radius:13px;box-shadow:0 12px 30px #0003;position:relative}.paper:before{content:'';position:absolute;inset:6px;pointer-events:none;border:1px solid #aa844847;border-radius:8px}.note{padding:12px 16px;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;background:#d4b5670c;font-size:13px}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:30px;border:1px solid var(--line);background:#172734b8;padding:5px 10px;font-size:12px;color:#f7e3af}.coin{background:#152630;border:1px solid #c8a86b;color:#ffe09b;border-radius:30px;padding:7px 13px;white-space:nowrap;font-weight:bold;font-size:15px}.nav{display:flex;gap:7px;align-items:center;padding:16px 0;flex-wrap:wrap}.nav .btn{border-color:transparent;background:transparent;color:#e0dfd5}.nav .btn.active{border-color:var(--line);background:#2c403cf0;color:#ffe3a2}.page-head{margin:20px 0 24px}.page-head h1{margin:7px 0 10px}.page-head p{max-width:68ch}.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:25px 0 15px}.footer{font-size:11px;text-align:center;color:var(--muted);padding-top:24px}.empty{padding:35px;text-align:center}.field{width:100%;min-height:45px;border:1px solid #9cabaf;background:#fefbf4;color:#17333e;border-radius:8px;padding:10px 12px;line-height:1.5}.field:disabled{opacity:.7}textarea.field{resize:vertical}.label{display:block;font-size:13px;font-weight:bold;margin:12px 0 6px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-error{color:#a11f39;font-weight:bold;font-size:14px;margin:10px 0}.field-hint{font-size:12px;color:var(--muted);margin-top:6px}.check{display:flex;align-items:center;gap:8px;font-size:14px}.check input{accent-color:#286457;width:19px;height:19px;flex-shrink:0}.check small{display:block}.checks{display:flex;gap:9px;flex-wrap:wrap}.number-check{min-width:41px;min-height:42px;display:flex;align-items:center;justify-content:center;border:1px solid #97a8ad;background:#fffdf7;color:#263d44;border-radius:8px;padding:7px;font-size:15px;gap:5px}.number-check input{accent-color:#286457;width:15px;height:15px;margin:0}.number-check:has(:checked){background:#d9ece4;border-color:#276052;color:#163a30}.mode-checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:12px 0}.mode-check{display:flex;align-items:center;gap:9px;padding:13px;border:1px solid #91a7ac;border-radius:10px;background:#f8fbf8;color:#213b43;font-size:14px}.mode-check input{accent-color:#285e51;width:18px;height:18px}.mode-check strong{display:block}.mode-check small{display:block;font-size:11px}.mode-check:has(:checked){background:#deeee7;border-color:#326553}.avatar-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.avatar-choice{background:#e8ede9;border:2px solid #bfccc5;border-radius:13px;padding:8px;text-align:center;color:#25403e;cursor:pointer}.avatar-choice img{height:100px;width:100%;object-fit:contain}.avatar-choice input{accent-color:#245548}.avatar-choice:has(:checked){border-color:#276457;background:#d9eade}.avatar{height:80px;width:80px;object-fit:contain;filter:drop-shadow(0 6px 8px #0003)}.avatar.mini{height:48px;width:48px;flex-shrink:0}.portrait{display:block;max-width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 16px #0005)}.portrait-wrap{position:relative;isolation:isolate}.portrait-wrap:before{content:'';position:absolute;inset:25% 4% 5%;background:radial-gradient(ellipse,#efd7a52e,transparent 68%);z-index:-1}
/* Pupil entrance and world */
.entrance{display:grid;grid-template-columns:1fr 1.08fr;gap:36px;align-items:center;min-height:420px;margin:25px 0}.entrance-copy{padding:35px}.entrance-copy h1{font-size:58px;margin:15px 0}.entrance-copy .eyebrow{color:#7b5f29}.entrance-copy p{font-size:20px}.entrance-art{width:100%;height:400px;border-radius:130px 130px 12px 12px;object-fit:cover;border:1px solid var(--line)}.login-card{max-width:570px;margin:30px auto;padding:28px}.login-card .field{font-size:25px;text-align:center;letter-spacing:.15em}.login-card .label{color:inherit}.login-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:20px}.login-tabs .active{border-color:#edd596;color:#ffe5a5}.login-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:290px;margin:20px auto}.login-keypad .btn{font-size:24px;min-height:49px}.hero{display:grid;grid-template-columns:310px 1fr 250px;gap:20px;padding:21px;min-height:380px;background:linear-gradient(0deg,#0e232ee6,#14253120 60%),var(--castle) center/cover;border:1px solid #b49a61;border-radius:20px;position:relative;overflow:hidden;box-shadow:0 20px 44px #0004}.hero-copy{padding:25px;align-self:center;z-index:1}.hero-copy h1{font-size:39px;margin:8px 0}.hero-copy p{font-size:18px}.hero-copy .btn{margin-top:14px}.hero-copy .eyebrow{color:#745d30}.hero-character{height:330px;align-self:end;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;position:relative;z-index:1}.hero-character .portrait-wrap{height:285px;width:100%}.hero-character .pill{margin-top:8px}.pet-card{border:1px solid #ccb07888;border-radius:14px;background:linear-gradient(160deg,#122633f2,#16272bf0);padding:15px;text-align:center;z-index:1;position:relative}.pet-card h2{font-size:22px}.pet-card .portrait-wrap{height:180px;display:flex;justify-content:center;margin:2px 0}.pet-card p{font-size:14px;color:#ecdfc0;margin:2px 0}.pet-card .btn{margin-top:9px}.pet-card .wand-info{font-size:11px;color:#dbd5c4}.pet-art{filter:drop-shadow(0 10px 12px #0006)}.motes{pointer-events:none;position:absolute;inset:0}.motes i{position:absolute;width:3px;height:3px;border-radius:50%;background:#f4d39a;box-shadow:0 0 12px 3px #f5d39935;animation:drift 10s ease-in-out infinite alternate}.portal-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.portal{border-radius:100px 100px 12px 12px;background:linear-gradient(#f9e9c7,#e1c798);border:1px solid #c6a46c;overflow:hidden;color:#21363c;box-shadow:0 10px 25px #0004;display:flex;flex-direction:column}.portal img{width:100%;height:132px;object-fit:cover}.portal h3{text-align:center;font:25px var(--serif);margin-top:8px}.portal p{font-size:12px;text-align:center;min-height:37px;padding:0 10px}.portal .btn{margin:0 12px 15px;background:#2f6758;color:#fff;border-color:#6ca18d;border-radius:30px;margin-top:auto}.portal[data-mode=sub] .btn{background:#67507c}.portal[data-mode=mixed] .btn{background:#425e77}.portal[data-mode=split] .btn{background:#326f73}.portal[data-mode=mul] .btn{background:#8a4d44}.portal:hover{box-shadow:0 10px 30px #0005,0 0 15px #e4c78935}.tasks{display:flex;flex-direction:column;gap:10px;margin:20px 0}.task{background:#1e3c3ef0;border:1px solid #bba76c;border-radius:11px;padding:15px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.task h3{font-size:18px}.task p{font-size:13px;color:#d9dbcd}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);background:var(--line);border-radius:13px;overflow:hidden;margin:18px 0}.stat{background:#152930;text-align:center;padding:14px 10px;font-size:13px}.stat b{display:block;font:27px var(--serif);color:#f4d793}.challenge{background:linear-gradient(135deg,#1b3138ed,#2b3634e6);border:1px solid var(--line);border-radius:15px;padding:24px;display:flex;align-items:center;gap:15px}.challenge p{font-size:14px;color:var(--muted)}.challenge h2{font-size:28px}.challenge img{height:112px;object-fit:contain}.challenge .btn{margin-top:9px}.cost{color:#f6db95;font-weight:bold;font-size:19px;display:block;margin:9px 0}.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.shop-card{text-align:center;padding:18px;border-radius:17px;background:#172a32e8;border:1px solid var(--line);position:relative}.shop-card.active{border-color:#f7d792;box-shadow:0 0 20px #f7d79222}.shop-card .portrait-wrap{height:182px;display:flex;justify-content:center}.shop-card h3{font:23px var(--serif)}.shop-card p{font-size:13px;min-height:38px}.shop-card .pill{position:absolute;right:10px;top:10px;font-size:10px}.wand-art{font-size:90px;color:var(--accent);line-height:1.6;filter:drop-shadow(0 0 15px var(--accent))}.mode-choice{display:flex;align-items:center;gap:13px;padding:14px;border:1px solid #a4b0ad;border-radius:12px;background:#fffaf1;color:#213e45;width:100%;margin-top:12px;text-align:left;min-height:57px}.mode-choice strong{font-size:18px;display:block}.mode-choice small{display:block;font-size:12px}.mode-choice:hover{background:#daeae2}.mode-choice .symbol{font-size:26px;color:#386952}.chip-row{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.chip{min-width:44px;min-height:44px;border:1px solid #859ea6;border-radius:50%;background:#fbf7ee;color:#213d43;font-weight:bold}.chip.active{background:#276052;color:#fff;border-color:#276052}.chip:disabled{opacity:.25}
/* Exercises: no hidden mixing and only completion sound. */
.play-shell{max-width:1250px;margin:auto;padding:0 27px 30px}.play-top{display:flex;gap:17px;align-items:center;padding:21px 0 16px;border-bottom:1px solid var(--line)}.play-top h1{font-size:28px}.play-top .counter{margin-left:auto;text-align:center;font-size:14px}.counter b{font-size:23px;color:var(--gold);display:block}.progress{display:flex;gap:4px;margin:16px 0}.progress i{display:block;height:6px;flex:1;background:#879c9950;border-radius:8px}.progress i.done{background:var(--accent)}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}.play-main{min-width:0}.workbench{padding:26px;text-align:center;min-height:294px}.workbench .prompt{font-size:21px}.equation{display:flex;gap:15px;justify-content:center;align-items:center;font:bold 62px var(--font);font-variant-numeric:tabular-nums;margin:24px 0 12px;min-height:86px}.equation .op{font-size:.7em;color:#72613c}.answer{min-width:100px;min-height:90px;border:2px solid #b4975c;border-radius:10px;background:#fff7e2;display:inline-grid;place-items:center;padding:4px 12px;color:#24434c}.feedback{min-height:40px;font-size:18px;color:#4b625e}.feedback.good{color:#21594b;font-weight:bold}.feedback.retry{color:#80502f}.keypad-wrap{display:flex;gap:18px;align-items:start;justify-content:center;margin:22px auto}.keypad{display:grid;grid-template-columns:repeat(3,76px);gap:8px}.key{min-height:56px;border:1px solid #819b9f;border-radius:10px;background:#263f4b;color:#fff3db;font-weight:bold;font-size:26px;box-shadow:0 3px 0 #081721}.key:hover{background:#41666b}.key.control{font-size:14px}.key.confirm{background:#d8ba72;color:#23373c}.key-actions{display:flex;flex-direction:column;gap:11px;max-width:155px}.key-actions p{font-size:12px}.next-wrap{display:flex;align-items:center;justify-content:center;min-height:222px}.next-wrap .btn{font-size:21px;padding:17px 30px}.play-pet .pet-card .portrait-wrap{height:230px}.play-pet .pet-card h2{font-size:25px}.play-pet .avatar-line{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:13px;font-size:13px}.play-pet .avatar{width:64px;height:70px}.hint{margin-top:16px;padding:19px;background:#183b38;border:1px solid #8eb09b;border-radius:12px;text-align:center}.dots{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-bottom:10px}.dot{width:18px;height:18px;border-radius:50%;background:#efd090;border:1px solid #fff1c8;display:block}.dot.other{background:#91d5cd;border-color:#cbffed}.dot.removed{background:transparent;position:relative}.dot.removed:after{content:'';position:absolute;left:0;right:0;top:8px;border-top:2px solid #e7c585;transform:rotate(-40deg)}.groups{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:8px 0 13px}.set{border:2px solid #f6d98d;border-radius:50%;width:103px;height:103px;padding:15px;display:grid;grid-template-columns:repeat(3,15px);gap:5px;align-content:center;justify-content:center;background:#dcefb30b}.set .dot{width:13px;height:13px}.set-wrap small{display:block;font-size:12px;margin-top:3px}.split-house{max-width:240px;margin:16px auto 9px}.roof{height:27px;background:#a58dad;clip-path:polygon(50% 0,100% 100%,0 100%)}.house-total{font-size:38px;background:#e5cead;border:2px solid #9e8a65;border-bottom:none}.house-parts{display:grid;grid-template-columns:1fr 1fr;border:2px solid #9e8a65}.house-parts>span{font-size:37px;display:grid;place-items:center;background:#fff2d7}.house-parts .answer{font-size:38px;min-width:0;min-height:63px;border-radius:0;border:0;border-right:1px solid #a88c51}.house-parts .answer:last-child{border-right:0;border-left:1px solid #a88c51}.result-hero{max-width:850px;margin:25px auto;text-align:center}.result-hero .portrait-wrap{height:225px;display:flex;justify-content:center}.result-hero h1{margin:8px 0}.result-hero .stats{margin:24px 0}.bridge{display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;margin:12px 0;font-size:12px;background:#172c35}.bridge span{display:block;height:18px;flex:1;background:#234148;border-radius:12px 12px 0 0;border:1px solid #7f9c9677}.bridge span.lit{background:#edcf85;box-shadow:0 0 14px #efca7c44}.growth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.growth-card .bar{height:9px;background:#ffffff20;border-radius:8px;overflow:hidden}.bar i{display:block;height:100%;background:#8ac4ac}.growth-card p{font-size:14px}.fact-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.fact{padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:#172e35;font-size:17px}
/* Adult pages use explicit high contrast on every button, including table rows and dialogs. */
body.teacher-mode{color-scheme:light;color:#253942;background:#f3f5f2;--ink:#233b44;--muted:#526871;--line:#becdca;--panel:#ffffff;--gold:#665220}body.teacher-mode:before{background:none}body.teacher-mode .brand b,body.teacher-mode .brand-star{color:#285d51;text-shadow:none}body.teacher-mode .brand-sub{color:#566e70}body.teacher-mode .btn{background:#253e4e;border-color:#253e4e;color:#ffffff}body.teacher-mode .btn:hover:not(:disabled){background:#385767;color:#fff}body.teacher-mode .btn.primary{background:#245b4d;border-color:#245b4d;color:#fff}body.teacher-mode .btn.green{background:#255c51;color:#fff;border-color:#255c51}body.teacher-mode .btn.danger{background:#8a3447;color:#fff;border-color:#8a3447}body.teacher-mode .btn.ghost{color:#314b58;background:#edf2f0;border:1px solid #c1ceca}body.teacher-mode .btn svg{color:inherit;stroke:currentColor}body.teacher-mode .btn:disabled{opacity:1;background:#e3e9e6;color:#6a7672;border-color:#c1cbc7}body.teacher-mode .nav .btn{background:#e7eeea;color:#314d52;border:1px solid #becfc8}body.teacher-mode .nav .btn.active{background:#235849;color:#fff}body.teacher-mode .panel{box-shadow:0 5px 20px #163c3310}body.teacher-mode .pill{background:#e5eee8;color:#244d40;border-color:#9fbbae}body.teacher-mode .note{background:#fff9e9;color:#594c34;border-color:#d3c18f}body.teacher-mode .note.alert{background:#fff0ee;border-color:#cda199;color:#80332c}body.teacher-mode .eyebrow{color:#416756}body.teacher-mode .mode-choice{color:#24474b}body.teacher-mode .field-hint{color:#5c706c}.teacher-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:20px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:21px 0}.metric{border:1px solid #c3d0ca;background:#fff;padding:18px;border-radius:13px}.metric b{font:34px var(--serif);color:#22594c;display:block}.metric span{font-size:12px;color:#596d6e}.table-panel{border:1px solid #bdccc6;border-radius:14px;overflow:hidden;background:#fff}.table-head{padding:18px 21px;display:flex;gap:15px;align-items:center;justify-content:space-between}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#375057;background:#e6ede7;padding:12px 15px}td{padding:13px 15px;border-top:1px solid #d8e1db;color:#243e44;vertical-align:middle}td .btn{white-space:nowrap}td strong{font-size:15px}.name-cell{display:flex;align-items:center;gap:10px}.name-cell small{display:block;font-size:11px;color:#5b7476}.detail-title{display:flex;align-items:center;gap:20px;margin:21px 0}.detail-title .avatar{width:95px;height:100px}.detail-title h1{font-size:39px}.detail-title p{font-size:14px}.recent-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid #c2d0ca}.recent-row small{display:block}.scroll-list{max-height:390px;overflow:auto}.question-list{max-height:390px;overflow:auto;border:1px solid #c0cdc7;border-radius:10px}.question-row{display:flex;align-items:center;gap:9px;padding:10px 13px;border-bottom:1px solid #d0dcd7;font-size:18px}.question-row .num{width:26px;color:#60776d;font-size:12px}.question-row .btn{margin-left:auto}.targets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.code-card{text-align:center;padding:23px;background:#faf5e8;border:1px solid #c6b786;border-radius:14px;color:#283c3e}.code-card img{height:110px;margin:auto}.login-code{font:bold 37px var(--font);letter-spacing:.15em;color:#215948;margin:17px 0}.status-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.status-grid .pill{justify-content:center;font-size:11px}
/* Shared dialogs / report printing */
dialog{border:1px solid #bda772;border-radius:17px;max-width:min(700px,calc(100vw - 28px));width:640px;max-height:90vh;padding:0;background:#f7f3e9;color:#263f46;box-shadow:0 20px 90px #0007}dialog::backdrop{background:#05151dc9;backdrop-filter:blur(4px)}dialog .dialog-body{padding:29px}dialog h2{margin-right:22px}dialog .muted,dialog .tiny{color:#536f70}dialog .btn{background:#253d4d;color:#fff;border-color:#253d4d}dialog .btn.primary{background:#265e4f;color:#fff;border-color:#265e4f}dialog .btn.danger{background:#883747;color:#fff}dialog .btn svg{color:inherit;stroke:currentColor}dialog .close{position:absolute;right:12px;top:10px;width:31px;min-height:31px;padding:3px;font-size:19px;background:transparent;color:#324f52;border-color:transparent}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:23px}dialog .note{color:#5c5137;background:#fff7df;border-color:#c6b88d}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:10000;background:#214e46;color:#fff9e7;padding:13px 22px;border:1px solid #95bc9c;border-radius:12px;box-shadow:0 7px 32px #0005;font-size:14px;max-width:min(650px,90vw);display:none}#toast.show{display:block}#fx{position:fixed;inset:0;pointer-events:none;z-index:9999;overflow:hidden}.spark{position:absolute;left:50%;top:40%;font-size:26px;color:#eed09d;text-shadow:0 0 8px #f9ebc5;animation:burst 1.5s ease-out forwards}.round-done .pet-art{animation:happy 1.4s ease-in-out}.motion-off *, .motion-off *:before,.motion-off *:after{animation:none!important;transition:none!important}.motion-off .motes,.motion-off .spark{display:none}.report{background:#fffdf7;color:#293d45;max-width:850px;padding:32px;margin:24px auto;border:1px solid #c3b786;border-radius:4px}.report-head{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#1f4344;color:#fff7dc;padding:19px}.report-head h1{font-size:32px}.report-head .avatar{height:91px;width:84px}.report-head p{font-size:11px}.report-title{display:flex;justify-content:space-between;align-items:center;margin:20px 0}.report-title h2{font-size:29px}.report .stats{background:#b9c6b3;border-color:#b9c6b3}.report .stat{background:#e8ede2;color:#2a4144}.report .stat b{color:#205044;font-size:26px}.report-domain{display:flex;gap:15px;align-items:center;border-bottom:1px solid #d1d6c3;padding:12px 0}.report-domain img{width:55px;height:48px;object-fit:cover;border-radius:25px 25px 7px 7px}.report-domain p{font-size:12px}.report-domain strong{font-size:17px}.report .fact{color:#29474d;background:#e4eee5}.report-note{background:#efe8d7;padding:15px;margin:19px 0;font-size:14px}.report-foot{font-size:10px;color:#566b69}.report-test{display:flex;justify-content:space-between;font-size:12px;padding:8px 0;border-bottom:1px solid #d4ddd1}#print-root{display:none}.switch{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid #c6d2c8}.switch input{width:22px;height:22px;accent-color:#295f51}.volume{width:100%;accent-color:#295f51}.switch small{display:block;color:#5e706e}.secret-error{font-size:14px;color:#9a203f;min-height:20px;margin:9px 0}
@keyframes drift{50%{transform:translate(9px,-12px);opacity:.25}100%{transform:translate(-3px,-24px)}}@keyframes burst{0%{opacity:0;transform:scale(.3)}15%{opacity:1}100%{opacity:0;transform:translate(var(--x),var(--y)) rotate(var(--r)) scale(.7)}}@keyframes happy{25%{transform:translateY(-7px) rotate(-3deg)}60%{transform:translateY(-3px) rotate(2deg)}100%{transform:none}}
@media(max-width:1100px){.hero{grid-template-columns:270px 1fr 210px;gap:13px}.hero-copy{padding:21px}.hero-copy h1{font-size:35px}.hero-character{height:315px}.hero-character .portrait-wrap{height:275px}.portal-grid{grid-template-columns:repeat(3,1fr)}.portal img{height:140px}.shop-grid{grid-template-columns:repeat(3,1fr)}.play-layout{grid-template-columns:minmax(0,1fr) 205px}.play-pet .pet-card .portrait-wrap{height:192px}}
@media(max-width:800px){.shell{padding:0 20px 25px}.brand b{font-size:28px}.brand small{font-size:8px}.topbar{min-height:85px}.btn{font-size:13px;padding:9px 12px}.hero{grid-template-columns:1fr 185px}.hero-character{grid-column:1;grid-row:1;height:245px;max-width:235px;margin:0 auto}.hero-copy{grid-column:1;grid-row:2}.hero .pet-card{grid-column:2;grid-row:1/3;align-self:center}.hero-copy h1{font-size:33px}.hero-copy p{font-size:16px}.hero-copy{padding:18px}.hero-character .portrait-wrap{height:210px}.hero-character .pill{margin-top:0}.two{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.targets{grid-template-columns:repeat(2,1fr)}.status-grid{grid-template-columns:repeat(2,1fr)}.entrance{gap:18px;min-height:340px}.entrance-copy{padding:25px}.entrance-copy h1{font-size:41px}.entrance-copy p{font-size:17px}.entrance-art{height:320px}.play-layout{grid-template-columns:minmax(0,1fr) 167px;gap:15px}.play-pet .pet-card .portrait-wrap{height:162px}.equation{font-size:46px;gap:10px}.answer{min-width:78px;min-height:74px}.play-top h1{font-size:24px}.workbench{padding:18px}.keypad{grid-template-columns:repeat(3,60px)}.key{min-height:50px}.key-actions{max-width:125px}.keypad-wrap{gap:12px}.key-actions .btn{font-size:12px;padding:9px}.shop-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){body{font-size:16px}.shell{padding:0 13px 23px}.topbar{min-height:76px;gap:9px}.brand{gap:6px}.brand b{font-size:23px}.brand-star{font-size:29px}.brand small{font-size:7px;letter-spacing:.03em}.top-actions{gap:5px}.top-actions .btn{font-size:10px;padding:7px 8px;min-height:34px}.top-actions .coin{padding:7px 9px;font-size:12px}.top-actions .icon-only{width:34px}.top-actions .icon{width:15px}.nav{gap:4px}.nav .btn{flex:1;justify-content:center;font-size:11px;padding:8px 5px;gap:5px}.nav .icon{width:16px}.hero{gap:8px;padding:11px;grid-template-columns:1fr 127px;min-height:340px}.hero .pet-card{padding:12px 7px}.hero .pet-card .portrait-wrap{height:130px}.hero .pet-card h2{font-size:18px}.hero .pet-card p{font-size:12px}.hero .pet-card .wand-info{font-size:10px}.hero .pet-card .btn{padding:6px 8px;font-size:10px;min-height:32px}.hero-copy{padding:15px;grid-row:2}.hero-copy h1{font-size:29px}.hero-copy .eyebrow{font-size:9px;letter-spacing:.08em}.hero-copy p{font-size:15px}.hero-copy .btn{font-size:13px}.hero-character{height:190px}.hero-character .portrait-wrap{height:172px}.hero-character .pill{font-size:10px;padding:3px 8px}.pet-card .eyebrow{font-size:9px;letter-spacing:.05em}.stat{font-size:11px;padding:11px 7px}.stat b{font-size:24px}.portal-grid{grid-template-columns:repeat(2,1fr);gap:11px}.portal h3{font-size:24px}.portal img{height:125px}.portal p{font-size:11px}.portal .btn{margin:0 9px 12px;font-size:13px}.section-head h2{font-size:26px}.task{padding:14px;gap:10px}.task h3{font-size:16px}.task p{font-size:12px}.task .btn{font-size:12px}.page-head h1{font-size:34px}.page-head p{font-size:14px}.entrance{grid-template-columns:1fr;gap:0}.entrance-art{grid-row:1;height:235px}.entrance-copy{grid-row:2;margin:-46px 12px 0;position:relative;z-index:1;padding:22px}.entrance-copy h1{font-size:36px}.entrance-copy p{font-size:16px}.login-card{padding:23px;margin:20px 0}.teacher-tools{gap:7px}.teacher-tools .btn{font-size:12px}.metrics{gap:9px}.metric{padding:14px}.metric b{font-size:27px}.table-head{padding:15px}.table-head h2{font-size:24px}.table-head .field{max-width:140px}.panel{padding:18px}.row{grid-template-columns:1fr}.mode-checks{grid-template-columns:1fr 1fr}.mode-check{font-size:13px;padding:10px}.mode-check small{font-size:10px}.avatar-choice img{height:82px}.detail-title{gap:12px}.detail-title h1{font-size:31px}.detail-title .avatar{width:78px;height:84px}.growth-grid{grid-template-columns:1fr}.play-shell{padding:0 12px 24px}.play-top{gap:8px;padding:14px 0}.play-top h1{font-size:20px}.play-top .eyebrow{font-size:9px}.play-top .btn{font-size:11px;padding:7px;min-height:34px}.play-top .icon{width:15px}.play-top .counter{font-size:10px}.counter b{font-size:17px}.play-layout{display:flex;flex-direction:column;gap:15px}.play-main{width:100%;order:2}.play-pet{order:1;width:100%}.play-pet .pet-card{display:grid;grid-template-columns:86px 1fr auto;padding:8px 12px;text-align:left;gap:2px 10px}.play-pet .pet-card .portrait-wrap{grid-column:1;grid-row:1/5;height:92px;min-width:78px;margin:0}.play-pet .pet-card h2{grid-column:2;grid-row:1;font-size:20px}.play-pet .pet-card .eyebrow{display:none}.play-pet .pet-card p{grid-column:2;grid-row:2;font-size:12px}.play-pet .pet-card .wand-info{grid-column:2;grid-row:3;font-size:10px}.play-pet .pet-card .avatar-line{grid-column:3;grid-row:1/5;margin:0;display:flex;flex-direction:column;gap:0;font-size:10px}.play-pet .avatar{width:48px;height:60px}.play-pet .pet-card .btn{display:none}.workbench{min-height:257px;padding:18px 11px}.workbench .prompt{font-size:18px}.equation{font-size:44px;gap:9px;margin:22px 0 9px}.answer{min-width:83px;min-height:78px}.feedback{font-size:17px}.keypad{grid-template-columns:repeat(3,minmax(48px,67px));gap:7px}.key{min-height:51px;font-size:25px}.keypad-wrap{margin-top:18px;gap:13px}.key-actions{max-width:115px}.key-actions .btn{font-size:12px}.key-actions p{font-size:11px}.next-wrap{min-height:177px}.set{height:83px;width:83px;padding:10px;gap:3px;grid-template-columns:repeat(3,13px)}.set .dot{height:12px;width:12px}.groups{gap:8px}.hint{font-size:15px;padding:14px}.shop-grid{gap:11px}.shop-card{padding:13px}.shop-card .portrait-wrap{height:144px}.shop-card h3{font-size:23px}.shop-card p{font-size:12px;min-height:39px}.shop-card .btn{font-size:11px;padding:8px}.shop-card .cost{font-size:16px}.cost{margin:6px 0}.shop-card .pill{font-size:8px;right:5px;top:5px}.result-hero h1{font-size:34px}.result-hero .portrait-wrap{height:190px}.dialog-body{padding:24px!important}.dialog-body h2{font-size:27px}.dialog-actions{gap:7px}.dialog-actions .btn{font-size:13px}.report{padding:18px 12px}.report-head{padding:13px}.report-head h1{font-size:23px}.report-head .avatar{height:68px;width:64px}.report .stat b{font-size:21px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.motes,.spark{display:none}}
@page{size:A4;margin:11mm}@media print{body{background:#fff!important;color:#233c44}body:before,#app,dialog,#toast,#fx{display:none!important}#print-root{display:block!important}.report{width:100%;border:0;margin:0;padding:0;border-radius:0;break-after:page;page-break-after:always}.report:last-child{break-after:auto}.report-head{-webkit-print-color-adjust:exact;print-color-adjust:exact}.report-title{margin:15px 0}.report .stats{margin:14px 0}.report-domain{padding:9px 0}.report-note{margin:12px 0;padding:12px}.report-foot{font-size:9px}.code-card{width:75mm;display:inline-block;margin:6mm;page-break-inside:avoid;break-inside:avoid}.no-print{display:none!important}*{animation:none!important;box-shadow:none!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}}

/* Compact A4 report, with true white paper in print. Long teacher notes may flow to another page. */
@media print{html{color-scheme:light!important;background:#ffffff!important}body{background:#ffffff!important;min-height:0!important}#print-root{background:#ffffff!important}.report{font-size:12px;line-height:1.4;background:#ffffff!important;color:#263c44!important}.report h2{font-size:21px!important}.report-head{padding:12px 15px;min-height:76px}.report-head h1{font-size:26px}.report-head .avatar{height:70px;width:65px}.report-head p{font-size:10px}.report-title{margin:12px 0}.report-title p{font-size:11px;margin:4px 0}.report-title h2{font-size:24px!important;overflow-wrap:anywhere}.report .stats{margin:11px 0}.report .stat{padding:8px 6px;font-size:11px}.report .stat b{font-size:23px}.report-domain{padding:6px 0;break-inside:avoid}.report-domain img{height:39px;width:45px}.report-domain strong{font-size:14px}.report-domain p{font-size:11px;margin:3px 0}.report-domain .tiny{font-size:10px}.report-test{padding:6px 0;font-size:10px;break-inside:avoid}.report-note{margin:11px 0;padding:12px;font-size:12px}.report-note p{font-size:12px;margin:5px 0}.report-foot{font-size:8.5px;line-height:1.4;break-inside:avoid}.report:last-child{break-after:auto;page-break-after:auto}.report-head,.report-title{break-inside:avoid}}