.studio-shell{--bg:#0B0F1A;--card:#151B2E;--bd:#2c3552;--cy:#00E5FF;--pk:#FF2E88;--onpk:#0B0F1A;--li:#B6FF3B;--am:#FFC83D;--mu:#9AA4BF;--tx:#DDE3F2;--hd:#fff;color-scheme:dark;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);font-size:100%}
.studio-shell[data-theme=day]{--bg:#f8fafc;--card:#fff;--bd:#94a3b8;--cy:#0e7490;--pk:#be185d;--onpk:#fff;--li:#4d7c0f;--am:#b45309;--mu:#475569;--tx:#0f172a;--hd:#0f172a;color-scheme:light}
.studio-shell[data-theme=contrast]{--bg:#000;--card:#000;--bd:#ff0;--cy:#ff0;--pk:#f6c;--onpk:#000;--li:#0f6;--am:#ff0;--mu:#ff0;--tx:#fff;--hd:#fff;color-scheme:dark}
.studio-shell[data-theme=contrast] .panel,.studio-shell[data-theme=contrast] textarea,.studio-shell[data-theme=contrast] input[type=text],.studio-shell[data-theme=contrast] select,.studio-shell[data-theme=contrast] .dlg,.studio-shell[data-theme=contrast] .rc{border-width:2px}

*{box-sizing:border-box}
.studio-shell{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 4rem)}
.studio-shell,.studio-shell{overflow-x:hidden}
.studio-shell{margin:0;background:var(--bg);color:var(--tx);font:1rem/1.45 Calibri,Arial,sans-serif;transition:background-color .2s,color .2s}
p,span,h1,h2,h3,div,label,button,small,li{overflow-wrap:anywhere}
.studio-shell.dys,.studio-shell.dys *{font-family:"OpenDyslexic","Open Dyslexic","Comic Sans MS","Comic Neue",Verdana,sans-serif!important}
.studio-shell.dys{letter-spacing:.03em;word-spacing:.08em;line-height:1.7}
:focus-visible{outline:3px solid var(--am)!important;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--cy);color:var(--bg);padding:10px 16px;z-index:100;font-weight:700}
.skip:focus{left:8px;top:8px}

.a11y{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:2px solid var(--bd);padding:8px 14px}
.a11y-in{max-width:1000px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.a11y-l{font-size:.75rem;letter-spacing:2px;font-weight:700;color:var(--mu);text-transform:uppercase}
.grp{display:flex;align-items:center;gap:4px;background:var(--bg);border:1.5px solid var(--bd);border-radius:8px;padding:3px}
.a11y button{background:transparent;color:var(--tx);border:1.5px solid transparent;padding:2px 10px;min-height:2rem;font-size:.8125rem}
.a11y button.on{background:var(--cy);color:var(--bg);border-color:var(--cy)}
.a11y .solo{background:var(--bg);border:1.5px solid var(--bd)}
#fsd{min-width:3.2em;text-align:center;font-size:.75rem;font-weight:700;color:var(--mu)}

header,main{max-width:1000px;margin:0 auto;padding:0 20px}header{padding-top:22px}main{padding-bottom:40px}main:focus{outline:none}
.tag{display:inline-block;background:var(--li);color:var(--bg);font-weight:700;letter-spacing:2px;font-size:.75rem;padding:4px 12px}
h1{font:700 1.875rem "Trebuchet MS",Arial,sans-serif;color:var(--hd);margin:10px 0 2px}.sub{color:var(--mu);font-style:italic;margin:0 0 10px}
button{font:700 .9375rem "Trebuchet MS",Arial,sans-serif;border:0;border-radius:6px;padding:9px 16px;min-height:2.75rem;cursor:pointer;background:var(--cy);color:var(--bg)}
button.alt{background:transparent;color:var(--cy);border:1.5px solid var(--cy)}button:hover:not(:disabled){filter:brightness(1.12)}
button:disabled{opacity:.5;cursor:not-allowed}
select{background:var(--card);color:var(--hd);border:1.5px solid var(--bd);border-radius:6px;padding:7px 9px;min-height:2.75rem;font:inherit;max-width:100%}
.tts{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:8px 0 6px;padding:8px 10px;background:var(--card);border:1.5px solid var(--bd);border-radius:8px}
.tts button{background:transparent;color:var(--cy);border:1.5px solid var(--cy)}.tts label{color:var(--mu);font-size:.875rem;font-weight:700}
[role=tablist]{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 12px}
[role=tab]{background:var(--card);color:var(--mu);border:1.5px solid var(--bd);display:flex;gap:8px;align-items:center;font-size:.8125rem}
[role=tab][aria-selected=true]{background:var(--cy);color:var(--bg);border-color:var(--cy)}
.panel{background:var(--card);border:1.5px solid var(--bd);border-left:6px solid var(--li);border-radius:10px;padding:16px 18px}.panel:focus{outline:none}
.panel h2{font:700 1.375rem "Trebuchet MS",Arial,sans-serif;color:var(--hd);margin:0 0 4px}
label.f{display:block;font-weight:700;margin:12px 0 2px;color:var(--hd)}.hint{display:block;color:var(--mu);font-size:.875rem;margin-bottom:3px;font-weight:400}
textarea,input[type=text]{width:100%;background:var(--bg);color:var(--hd);border:1.5px solid var(--bd);border-radius:6px;padding:9px 11px;min-height:2.75rem;font:inherit}
textarea{min-height:4.5em;resize:vertical}
.ig{display:flex;align-items:flex-start;gap:10px}
.ig>textarea,.ig>input{flex:1 1 auto;width:auto;min-width:0}.ig>textarea{max-height:12rem}
.ig>.mic{margin:0;flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 12px;font-size:.8125rem;min-height:2.75rem;max-height:3.5rem;border-radius:6px}
.ref{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:10px}
.rc{--c:var(--cy);background:var(--bg);border:1.5px solid var(--c);border-radius:8px;padding:2px 14px 14px}.rc.sw{--c:var(--pk)}.rc.nw{--c:var(--li)}
.rc label.f{color:var(--c);font:700 1.125rem "Trebuchet MS",Arial,sans-serif;margin-top:12px}.rc .hint{font:400 .875rem Calibri,Arial,sans-serif;color:var(--mu)}
.cite{margin:12px 0 0;font-size:.8125rem}
.sel{margin:2px 0 8px}.sel label{display:block;font-size:.875rem;font-weight:700;color:var(--mu);margin-bottom:2px}.sel select{width:100%}
.rc select{border-color:var(--c)}
.mic[aria-pressed=true]{background:var(--pk);color:var(--onpk);border-color:var(--pk)}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pnav{justify-content:space-between;margin-top:18px}.pnav button{flex:1 1 10rem}
@media print{.pnav{display:none!important}}
#live{min-height:1.5em;color:var(--li);font-weight:700;margin-top:10px}
i[data-fb]::before{content:attr(data-fb);font-style:normal;font-family:inherit}.svg-inline--fa,i[data-fb]{margin-right:.3em}

.ov{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;padding:max(16px,env(safe-area-inset-top,0px)) 16px max(16px,env(safe-area-inset-bottom,0px))}.ov[hidden]{display:none}
.dlg{background:var(--card);color:var(--tx);border:2px solid var(--bd);border-top:6px solid var(--li);border-radius:12px;width:100%;max-width:480px;max-height:100%;overflow:auto;padding:18px}
.dlg h2{font:700 1.375rem "Trebuchet MS",Arial,sans-serif;color:var(--hd);margin:0 0 4px}.dlg h3{font:700 1rem "Trebuchet MS",Arial,sans-serif;color:var(--cy);margin:14px 0 6px}.dlg .hint{margin:0 0 12px}
.opt{display:flex;align-items:center;gap:10px;width:100%;text-align:left;margin:0 0 8px;padding:10px 14px}.opt small{display:block;font-weight:400;color:var(--mu);font-size:.8125rem}.dlg .close{margin-top:6px;width:100%}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.xp{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0;padding:8px 12px;background:var(--card);border:1.5px solid var(--bd);border-radius:8px}.xp b{color:var(--am);font-size:1.0625rem}
.bdg{display:inline-block;border:1.5px solid var(--bd);border-radius:999px;padding:2px 10px;font-size:.8125rem;color:var(--mu)}.bdg.on{border-color:var(--li);color:var(--li);font-weight:700}
.wg{margin:10px 0}.wh{font:700 1.125rem "Trebuchet MS",Arial,sans-serif;color:var(--cy);margin:18px 0 6px}
.tp{border:2px solid var(--li);border-radius:10px;padding:2px 14px 10px;margin:10px 0;background:var(--card)}
.steps,.ex{padding-left:1.2rem;margin:8px 0}.steps li,.ex li{margin:0 0 .5rem}
.watch{border:1.5px dashed var(--am);border-radius:8px;padding:8px 12px;margin:10px 0;background:var(--bg)}
.stmt{border:1.5px solid var(--bd);border-radius:8px;padding:12px 14px;margin:10px 0;background:var(--bg);font-weight:700;color:var(--hd)}
.fb{border-radius:8px;padding:8px 12px;margin:8px 0;background:var(--bg)}.fb.ok{border:1.5px solid var(--li)}.fb.no{border:1.5px solid var(--pk)}
.sortrow{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.dn{margin-left:.35em;font-weight:700;color:var(--li)}
[role=tab][aria-selected=false] .dn{color:var(--mu)}
.sel select{width:auto;min-width:13rem}
@media(max-width:520px){.pnav button{flex:1 1 100%}}
@media print{.xp,.tp{display:none!important}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.a11y,.skip,.tts,#tabs,.row,.mic,#dh,#live,button{display:none!important}.studio-shell{background:#fff;color:#000}.panel{border-color:#000}textarea,input{border-color:#000;color:#000;background:#fff}}
.panel>.ref{grid-template-columns:1fr}

.wf-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 12px 0; }
.wf-card { background: var(--bg); border: 1.5px solid var(--bd); border-radius: 8px; padding: 14px; display: flex; flex-direction: column; justify-content: space-between; }
.badge-good { color: var(--li); font-weight: bold; font-size: 0.85rem; }
.badge-bad { color: var(--pk); font-weight: bold; font-size: 0.85rem; }
.feedback-list { list-style: none; padding: 0; margin: 8px 0; }
.feedback-list li { margin-bottom: 6px; font-size: 0.85rem; background: var(--card); padding: 6px 10px; border-radius: 4px; border: 1px solid var(--bd); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.svg-wrap { background: var(--card); border: 1.5px solid var(--cy); padding: 10px; border-radius: 8px; text-align: center; margin-bottom: 12px; }

.lay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:10px 0}
button.lay{display:flex;flex-direction:column;align-items:stretch;gap:4px;text-align:left;background:var(--bg);color:var(--tx);border:2px solid var(--bd);padding:10px;font-weight:400;font-family:Calibri,Arial,sans-serif}
button.lay b{color:var(--hd);font-size:.9375rem;font-family:"Trebuchet MS",Arial,sans-serif}
button.lay small{display:block;color:var(--mu);font-size:.8125rem}
button.lay.on{border-color:var(--cy);box-shadow:0 0 0 2px var(--cy)}
.lay-svg,.wf-thumb{display:block;margin-bottom:6px}
.lay-svg svg{max-height:150px;width:auto!important;max-width:100%!important}
.wh2{font:700 1rem "Trebuchet MS",Arial,sans-serif;color:var(--hd);margin:16px 0 4px}
.wf-scroll{overflow-x:auto;border-radius:8px}.wf-scroll svg{display:block}
#concept-modal button[data-choose-concept]{display:flex;align-items:center;gap:12px}
.cm-thumb{flex:0 0 120px;width:120px}

:host{display:block} [hidden]{display:none!important}.summary-open{display:block;margin:10px 0}.studio-shell main{padding-top:0}.panel>.ref{grid-template-columns:1fr}