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a.active{color:var(--pg-blue);background:#ddf4ff}[data-skin=playground] .card,[data-skin=playground] .stat,[data-skin=playground] .daily-strip{border:2px solid var(--pg-border);box-shadow:none;border-radius:var(--radius)}[data-skin=playground] button,[data-skin=playground] .button{border-radius:16px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:.75rem 1.4rem;border-bottom:4px solid rgba(0,0,0,.2);transition:transform .06s,border-bottom-width .06s}[data-skin=playground] button:not(:disabled):active,[data-skin=playground] .button:active{transform:translateY(4px);border-bottom-width:0}[data-skin=playground] .primary{background:var(--brand);color:#fff;border-bottom-color:var(--brand-dark)}[data-skin=playground] .primary:hover:not(:disabled){background:#61e002}[data-skin=playground] .secondary{background:#fff;color:var(--pg-blue);border:2px solid var(--pg-border);border-bottom-width:4px}[data-skin=playground] .link{border:0;text-transform:none;letter-spacing:0;padding:0;color:var(--pg-blue)}[data-skin=playground] .menu-toggle,[data-skin=playground] .speak{border-bottom-width:2px;text-transform:none}[data-skin=playground] input,[data-skin=playground] textarea,[data-skin=playground] select{border:2px solid var(--pg-border);border-radius:14px;background:#f7f7f7}[data-skin=playground] input:focus{outline:none;border-color:var(--pg-blue);background:#fff}[data-skin=playground] .skin-switch select{border-radius:12px;padding:.3rem .6rem}[data-skin=playground] .tiles{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.25rem}[data-skin=playground] .tile{min-height:230px;padding:1rem 1.1rem 1.1rem;border-radius:22px;border-bottom:6px solid rgba(0,0,0,.2);display:flex;flex-direction:column;justify-content:flex-end;color:#fff}[data-skin=playground] .theme-kids.tile{background:var(--pg-orange)}[data-skin=playground] .theme-kids.tile:nth-child(2n){background:var(--pg-red)}[data-skin=playground] .theme-kids.tile:nth-child(3n){background:var(--pg-purple)}[data-skin=playground] .theme-teens.tile{background:var(--pg-blue)}[data-skin=playground] .theme-teens.tile:nth-child(2n){background:#2b70c9}[data-skin=playground] .theme-adults.tile{background:var(--brand)}[data-skin=playground] .theme-adults.tile:nth-child(2n){background:#1cb0a0}[data-skin=playground] .tile:hover{transform:translateY(-3px)}[data-skin=playground] .tile:active{transform:translateY(3px);border-bottom-width:2px}[data-skin=playground] .tile-art{display:block;position:absolute;top:10px;right:10px;height:118px;width:auto;filter:drop-shadow(0 6px 0 rgba(0,0,0,.18));transition:transform .2s}[data-skin=playground] .tile:hover .tile-art{transform:scale(1.06) rotate(3deg)}[data-skin=playground] .tile-stage{display:inline-block;position:absolute;top:14px;left:14px;font-size:.7rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;background:#fffffff2;color:#3c3c3c;padding:.25rem .6rem;border-radius:999px}[data-skin=playground] .tile h2{font-size:1.4rem;text-shadow:0 2px 0 rgba(0,0,0,.15);margin-bottom:.2rem}[data-skin=playground] .tile p{font-weight:600}[data-skin=playground] .badge{top:auto;bottom:1rem;background:var(--pg-yellow);color:#3c3c3c}[data-skin=playground] .program-head{background:#fff;border:2px solid var(--pg-border);border-radius:22px;padding:1rem 1.25rem;margin-bottom:1rem}[data-skin=playground] .program-head h1{margin:0 0 .25rem}[data-skin=playground] .program-head p{margin:0;color:var(--muted);font-weight:600}[data-skin=playground] .program-art{display:block;filter:drop-shadow(0 5px 0 rgba(0,0,0,.12))}[data-skin=playground] .progressbar{height:16px;background:#e5e5e5}[data-skin=playground] .progressbar>div{background:var(--brand);border-radius:999px;position:relative}[data-skin=playground] .progressbar>div:after{content:"";position:absolute;left:8px;right:8px;top:4px;height:4px;border-radius:999px;background:#ffffff59}[data-skin=playground] .progressbar.small{height:10px}[data-skin=playground] .progressbar.small>div:after{top:2px;height:2px}[data-skin=playground] .card .lessons{position:relative;display:flex;flex-direction:column;gap:.9rem;padding:.5rem 0}[data-skin=playground] .card .lessons li{position:relative;display:flex;align-items:center;gap:.75rem;border:0;padding:0;width:72%;max-width:440px}[data-skin=playground] .card .lessons li:nth-child(4n+2){margin-left:9%}[data-skin=playground] .card .lessons li:nth-child(4n+3){margin-left:18%}[data-skin=playground] .card .lessons li:nth-child(4n+4){margin-left:9%}[data-skin=playground] .card .lessons li>a{display:flex;align-items:center;gap:.75rem;flex:1;background:#fff;border:2px solid var(--pg-border);border-bottom-width:5px;border-radius:18px;padding:.6rem .9rem;color:#3c3c3c;transition:transform .06s}[data-skin=playground] .card .lessons li>a:hover{border-color:var(--pg-blue);color:var(--pg-blue);transform:translateY(-2px)}[data-skin=playground] .card .lessons li>a:active{transform:translateY(3px);border-bottom-width:2px}[data-skin=playground] .card .lessons li>.muted{font-size:.8rem;font-weight:700;white-space:nowrap}[data-skin=playground] .card .lessons li:before{content:"";position:absolute;left:24px;top:-1rem;height:1rem;width:6px;border-radius:3px;background:var(--pg-border)}[data-skin=playground] .card .lessons li:first-child:before{display:none}[data-skin=playground] .topic-test{border-bottom-width:4px}[data-skin=playground] .option{background:#fff;border:2px solid var(--pg-border);border-bottom-width:4px;border-radius:16px;font-weight:700;text-transform:none;letter-spacing:0}[data-skin=playground] .option:hover:not(:disabled){background:#ddf4ff;border-color:#84d8ff}[data-skin=playground] .option.selected{outline:none;border-color:var(--pg-blue);background:#ddf4ff;color:#1899d6}[data-skin=playground] .option.correct{border-color:var(--brand);background:#d7ffb8;color:#58a700}[data-skin=playground] .flashcard{border:2px solid var(--pg-border);border-bottom-width:6px;border-radius:22px;text-transform:none;letter-spacing:0;background:#fff}[data-skin=playground] .flashcard-front{color:#3c3c3c}[data-skin=playground] .flashcard-back{color:var(--brand-dark)}[data-skin=playground] .chip{border:2px solid var(--pg-border);border-bottom-width:4px;border-radius:14px;font-weight:700}[data-skin=playground] .chip.chosen{background:#ddf4ff;border-color:#84d8ff}[data-skin=playground] .chip.selected{outline:none;border-color:var(--pg-blue)}[data-skin=playground] .sentence-builder{background:#fff;border:2px dashed var(--pg-border);border-radius:16px}[data-skin=playground] .verdict{border-radius:18px;font-weight:800}[data-skin=playground] .verdict.ok{background:#d7ffb8;color:#58a700}[data-skin=playground] .verdict.bad{background:#ffdfe0;color:#ea2b2b}[data-skin=playground] .verdict.bad .primary{background:var(--pg-red);border-bottom-color:#d33}[data-skin=playground] .daily-icon{font-size:1.7rem}[data-skin=playground] .daily-item strong{font-size:1.25rem;color:var(--pg-orange)}[data-skin=playground] .day .dot{width:38px;height:38px;border:2px solid var(--pg-border);background:#fff}[data-skin=playground] .day.active .dot{background:#fff1c2;border-color:var(--pg-yellow)}[data-skin=playground] .badge-card{background:#fff;border:2px solid var(--pg-border);border-bottom-width:4px;border-radius:18px}[data-skin=playground] .badge-card.earned{border-color:var(--pg-yellow);background:#fff8dc}[data-skin=playground] .badge-icon{font-size:2.4rem}[data-skin=playground] .stat strong{color:var(--pg-blue);font-weight:900}[data-skin=playground] .big-score{color:var(--brand);font-weight:900;font-size:3.6rem}[data-skin=playground] .points{color:var(--pg-orange)}[data-skin=playground] .tagline{color:var(--pg-blue);font-weight:700;font-style:normal}[data-skin=playground] kbd{border-bottom-width:2px}[data-skin=playground] .skin-card.active{border-color:var(--brand)}[data-skin=playground] .cms button,[data-skin=playground] .cms .button{text-transform:none;letter-spacing:0}[data-skin=studio]{--brand: #e0263f;--brand-dark: #b61b30;--navy: #e6e9f2;--bg: #0f1424;--card: #1a2140;--text: #e6e9f2;--muted: #9aa3c0;--ok: #3ddc97;--bad: #ff6b6b;--radius: 12px;--st-gold: #d4af37;--st-line: rgba(255,255,255,.08);--st-panel: #141a33;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:#0f1424;color-scheme:dark}[data-skin=studio] body{background:radial-gradient(80% 60% at 100% 0%,#1b2450,#0f1424 60%);min-height:100vh}[data-skin=studio] h1,[data-skin=studio] h2,[data-skin=studio] .brand-word,[data-skin=studio] .big-score,[data-skin=studio] .tile h2{font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Georgia,Times New Roman,serif;letter-spacing:0}[data-skin=studio] h1{font-weight:600;font-size:2.1rem}[data-skin=studio] h2{font-weight:600;font-size:1.3rem}[data-skin=studio] a{color:#c7cfff}[data-skin=studio] .muted{color:var(--muted)}[data-skin=studio] .topbar{background:var(--st-panel);box-shadow:none;border-bottom:1px solid var(--st-line)}[data-skin=studio] .brand{color:#fff}[data-skin=studio] .brand-word em{color:var(--st-gold)}[data-skin=studio] .topbar nav a{color:var(--muted);padding:.4rem .75rem;border-radius:8px;border-left:2px solid transparent}[data-skin=studio] .topbar nav a:hover{color:#fff;background:#ffffff0a}[data-skin=studio] .topbar nav a.active{color:#fff;border-left-color:var(--st-gold);background:#d4af3714}[data-skin=studio] .menu-toggle{color:#fff}[data-skin=studio] .card,[data-skin=studio] .stat,[data-skin=studio] .daily-strip{background:var(--card);border:1px solid var(--st-line);box-shadow:0 10px 30px #00000059}[data-skin=studio] button,[data-skin=studio] .button{border-radius:8px;font-weight:600;letter-spacing:.02em}[data-skin=studio] .primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px #e0263f4d}[data-skin=studio] .primary:hover:not(:disabled){background:#f03a52}[data-skin=studio] .secondary{background:transparent;color:#e6e9f2;border:1px solid rgba(255,255,255,.25)}[data-skin=studio] .secondary:hover:not(:disabled){border-color:var(--st-gold);color:var(--st-gold)}[data-skin=studio] .link{color:#c7cfff}[data-skin=studio] input,[data-skin=studio] textarea,[data-skin=studio] select{background:#0f1424;color:var(--text);border:1px solid rgba(255,255,255,.18);border-radius:8px}[data-skin=studio] input:focus{outline:none;border-color:var(--st-gold)}[data-skin=studio] .skin-switch select{background:#0f1424;color:var(--text);border-color:#ffffff2e}[data-skin=studio] .skin-switch{color:var(--muted)}[data-skin=studio] .wordmark{filter:brightness(0) invert(1);opacity:.95}[data-skin=studio] .tagline{color:var(--st-gold);font-family:Georgia,serif}[data-skin=studio] .tiles{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}[data-skin=studio] .tile{background:linear-gradient(160deg,#1f2750,#141a33);border:1px solid var(--st-line);min-height:190px;padding:1.25rem;display:flex;flex-direction:column;justify-content:flex-end}[data-skin=studio] .tile:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(135deg,rgba(212,175,55,.25),transparent 40%,transparent 60%,rgba(224,38,63,.2));opacity:0;transition:opacity .2s;pointer-events:none}[data-skin=studio] .tile:hover{transform:translateY(-3px);border-color:#d4af3780}[data-skin=studio] .tile:hover:after{opacity:1}[data-skin=studio] .tile[data-audience=kids]{border-top:3px solid #ff8f6b}[data-skin=studio] .tile[data-audience=teens]{border-top:3px solid #5aa9ff}[data-skin=studio] .tile[data-audience=adults]{border-top:3px solid var(--st-gold)}[data-skin=studio] .tile{padding-top:150px;min-height:240px}[data-skin=studio] .tile-art{display:block;position:absolute;top:0;left:0;right:0;width:100%;height:150px;object-fit:cover;object-position:center 40%;filter:saturate(.8);-webkit-mask-image:linear-gradient(to bottom,#000 55%,transparent 100%);mask-image:linear-gradient(to bottom,#000 55%,transparent 100%);transition:filter .3s,transform .4s}[data-skin=studio] .tile:hover .tile-art{filter:saturate(1);transform:scale(1.04)}[data-skin=studio] .tile-stage{display:inline-block;position:absolute;top:14px;left:18px;background:#0f1424bf;padding:.2rem .5rem;border-radius:4px;font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--st-gold)}[data-skin=studio] .tile h2{font-size:1.35rem;margin-bottom:.2rem;color:#fff}[data-skin=studio] .tile p{color:var(--muted);opacity:1}[data-skin=studio] .badge{background:var(--st-gold);color:#0f1424;top:auto;bottom:1rem}[data-skin=studio] .program-head{border-bottom:1px solid var(--st-line);padding-bottom:1rem;margin-bottom:1rem}[data-skin=studio] .program-art{display:block;width:190px;border-radius:12px;filter:saturate(.85);border:1px solid rgba(212,175,55,.5);box-shadow:0 14px 34px #00000080}[data-skin=studio] .progressbar{background:#ffffff1a;height:8px}[data-skin=studio] .progressbar>div{background:linear-gradient(90deg,var(--st-gold),#3ddc97)}[data-skin=studio] .lessons li{border-bottom:1px solid var(--st-line);padding:.65rem 0}[data-skin=studio] .lessons li a{color:#e6e9f2}[data-skin=studio] .lessons li a:hover{color:var(--st-gold)}[data-skin=studio] .option{background:#0f1424;border:1px solid rgba(255,255,255,.14);color:var(--text)}[data-skin=studio] .option:hover:not(:disabled){border-color:var(--st-gold)}[data-skin=studio] .option.selected{outline:1px solid var(--st-gold);border-color:var(--st-gold)}[data-skin=studio] .option.correct{background:#3ddc9726;border-color:var(--ok)}[data-skin=studio] .flashcard{background:#0f1424;border:1px solid rgba(212,175,55,.5);color:var(--text)}[data-skin=studio] .flashcard-back{color:var(--st-gold)}[data-skin=studio] .chip{background:#0f1424;border-color:#ffffff2e;color:var(--text)}[data-skin=studio] .chip.chosen{background:#d4af3726;border-color:var(--st-gold)}[data-skin=studio] .chip.selected{outline-color:var(--st-gold)}[data-skin=studio] .sentence-builder{background:#0f1424;border-color:#ffffff2e}[data-skin=studio] .gap{background:#0f1424}[data-skin=studio] .verdict.ok{background:#3ddc9726;color:#9ff0cd}[data-skin=studio] .verdict.bad{background:#ff6b6b26;color:#ffb3b3}[data-skin=studio] .stat strong,[data-skin=studio] .big-score{color:var(--st-gold)}[data-skin=studio] .points{color:var(--ok)}[data-skin=studio] .day .dot{background:#ffffff0f;color:var(--text)}[data-skin=studio] .day.active .dot{background:#d4af3740}[data-skin=studio] .badge-card{background:#0f1424;border-color:var(--st-line);color:var(--text)}[data-skin=studio] .badge-card.earned{border-color:#d4af3780}[data-skin=studio] .badge-card.locked{opacity:.5}[data-skin=studio] .speak,[data-skin=studio] kbd{background:#0f1424;color:var(--text);border-color:#fff3}[data-skin=studio] .student-table tbody tr:hover,[data-skin=studio] .users-table tbody tr:hover{background:#ffffff0a}[data-skin=studio] .student-table th,[data-skin=studio] .student-table td,[data-skin=studio] .users-table th,[data-skin=studio] .users-table td{border-color:var(--st-line)}[data-skin=studio] .cms .cms-badge,[data-skin=studio] .cms .cms-type-pill{background:#d4af3726;color:var(--st-gold)}[data-skin=studio] .cms .cms-topic{border-left-color:#d4af3766}[data-skin=studio] .cms .cms-lesson-row,[data-skin=studio] .cms .cms-editor-row{border-color:var(--st-line)}[data-skin=studio] .cms .cms-status.hidden{background:#ffffff1a;color:var(--muted)}[data-skin=studio] .cms .cms-status.published{background:#3ddc9726;color:#9ff0cd}[data-skin=studio] .cms .cms-form .cms-choice-list,[data-skin=studio] .cms .cms-form .cms-pairs{border-color:var(--st-line)}[data-skin=studio] .skin-preview-body{background:#0f1424}[data-skin=studio] .skin-card.active{border-color:var(--st-gold)}[data-skin=studio] .skin-current{background:var(--st-gold);color:#0f1424}[data-skin=studio] .footer{border-top:1px solid var(--st-line)}[data-skin=studio] .exercise-image{border-radius:10px}@media (min-width: 900px){[data-skin=studio] .shell{display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-rows:1fr auto}[data-skin=studio] .topbar{grid-row:1 / span 2;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:1.5rem;padding:1.5rem 1rem;border-right:1px solid var(--st-line);border-bottom:0;position:sticky;top:0;height:100vh}[data-skin=studio] .topbar nav{flex-direction:column;align-items:stretch;gap:.25rem}[data-skin=studio] .topbar nav .user-name{margin-top:1rem;padding:.4rem .75rem;font-size:.85rem}[data-skin=studio] .topbar nav .link{text-align:left;padding:.4rem .75rem}[data-skin=studio] .skin-switch{margin:auto 0 0;justify-content:space-between}[data-skin=studio] .skin-switch select{flex:1}[data-skin=studio] .content{grid-column:2;max-width:1040px;padding:2rem 2.5rem}[data-skin=studio] .footer{grid-column:2}}@media (max-width: 720px){.skin-switch{margin-left:auto;order:1}.skin-switch>span{display:none}.skin-switch select{padding:.2rem .4rem;font-size:.85rem;max-width:7.5rem}.menu-toggle{order:2}.topbar nav{order:3}[data-skin=playground] .menu-toggle{border:0}[data-skin=aurora] .topbar nav a{padding:.35rem 0}}