.demo-intro{padding:48px 0 5px}.demo-intro h1{font-size:clamp(2.2rem,4vw,3.6rem)}.demo-intro .text-link{margin:0;align-self:center;font-size:14px}.physical-note{margin:12px 0 25px}.demo-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:25px;margin-bottom:45px}.demo-sidebar{align-self:start;padding:23px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.demo-sidebar h2{font-size:20px;letter-spacing:-.5px}.demo-sidebar p{font-size:13px;color:var(--muted)}#lesson-list{list-style:none;margin:20px 0 30px;padding:0}#lesson-list li{margin-bottom:7px}.demo-choice{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:7px;text-align:left;width:100%;padding:12px;cursor:pointer;font-size:13px;line-height:1.5}.demo-choice:hover{background:var(--mint)}.demo-choice[aria-current=true]{border-color:var(--green);background:var(--mint);font-weight:700}.lesson-number{color:var(--green);display:inline-block;min-width:27px}.lesson-done{float:right}.game-picks{display:grid;gap:8px}.reset-progress{margin-top:25px;font-size:12px}.demo-workspace{min-width:0}.demo-panel{padding:28px;border:1px solid var(--line);border-radius:10px;background:var(--surface);margin-bottom:20px}.demo-panel h2{font-size:25px;letter-spacing:-.5px}.demo-panel p{color:var(--muted);font-size:14px}.demo-metrics{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:18px 0;margin:20px 0;gap:10px}.demo-metrics strong{display:block;font-size:25px;font-family:monospace}.demo-metrics span{font-size:11px;color:var(--muted)}.target-text{font:22px/1.9 monospace;white-space:pre-wrap;overflow-wrap:anywhere;padding:20px;background:var(--bg);border:1px solid var(--line);border-radius:8px;max-height:250px;overflow-y:auto;margin:20px 0}.typed-correct{color:var(--green);background:var(--mint)}.typed-error{color:#a62929;background:#ffe2dc}.typing-cursor{border-bottom:3px solid var(--green);background:var(--sand)}#demo-input{display:block;width:100%;resize:vertical;padding:12px;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:7px;font:18px/1.5 monospace;margin-top:8px}#demo-input:focus{outline:2px solid var(--green);outline-offset:2px}.demo-panel label{font-size:13px;font-weight:700}.demo-controls{gap:8px}.demo-controls button{font-size:12px;padding:11px 15px}.demo-panel table{font-size:12px}.demo-panel td,.demo-panel th{padding:12px 8px}.game-stage{position:relative;background:var(--mint);border:1px solid var(--line);border-radius:8px;margin:18px 0}.game-stage canvas{display:block;width:100%;height:auto}.game-stage p{padding:0 15px}#game-target{font:20px/1.5 monospace;color:var(--text);overflow-wrap:anywhere}#game-state{font-size:12px;min-height:24px}#current-result p{padding:15px;background:var(--mint);border-radius:7px}#demo-invite{background:var(--sand)}#reset-confirm{margin-top:15px}#reset-confirm button{font-size:11px}button:disabled{cursor:not-allowed}[hidden]{display:none!important}@media(max-width:1100px){.header-inner nav{gap:12px}.header-inner{gap:15px}.demo-layout{grid-template-columns:225px minmax(0,1fr)}.demo-panel{padding:20px}}@media(max-width:800px){.demo-layout{grid-template-columns:1fr}.demo-sidebar{padding:18px}#lesson-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:15px 0 25px}.demo-choice{height:100%;padding:10px;font-size:11px}#lesson-list li{margin:0}.game-picks{grid-template-columns:1fr 1fr}.target-text{font-size:19px;padding:15px}.demo-panel{padding:18px}.demo-metrics{grid-template-columns:1fr 1fr}.demo-panel table{min-width:480px}.demo-intro .actions{margin-block:15px}.game-stage canvas{min-height:160px}.demo-sidebar h2{font-size:18px}}
.demo-guidance{border-top:1px solid var(--line);padding-top:20px;margin-top:24px}.guidance-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:15px}.guidance-toolbar h3{font-size:16px;letter-spacing:-.3px;margin:0 auto 0 0}.guidance-setting{display:flex;align-items:center;gap:6px;font-size:11px!important;color:var(--muted)}.guidance-setting select{border:1px solid var(--line);border-radius:5px;padding:5px;background:var(--surface);color:var(--text);font-size:11px}.guide-key-row{display:flex;gap:4px;margin-bottom:4px}.guide-key{display:grid;place-items:center;flex:1;min-width:0;height:34px;border:1px solid var(--line);border-bottom-width:3px;border-radius:4px;background:var(--bg);font:11px monospace;color:var(--muted);position:relative}.guide-key.wide{flex:1.6;font-size:9px}.guide-key.space{flex:6}.guide-key.home:after{content:'';position:absolute;bottom:3px;width:8px;height:2px;background:currentColor}.guide-key.target-key{background:var(--green);color:var(--bg);border-color:var(--green);box-shadow:0 0 0 2px var(--mint)}.guide-key.modifier-key{background:#efd6a3;color:#664d22;border-color:#c5a65d}.guide-bottom{display:flex;align-items:center;gap:22px;margin-top:18px}.guide-hands{display:flex;gap:10px;flex-shrink:0}.guide-hand{width:110px;height:100px}.guide-copy strong{font-size:14px;color:var(--green)}.guide-copy p{font-size:12px;margin:7px 0 0}.guide-copy .micro{font-size:10px}.guidance-setting select:focus-visible{outline:2px solid var(--green);outline-offset:2px}@media(max-width:1100px){.guide-hand{width:90px;height:82px}.guide-bottom{gap:15px}}@media(max-width:800px){.guide-key-row{gap:2px;margin-bottom:3px}.guide-key{height:28px;font-size:8px}.guide-key.wide{font-size:7px}.guide-bottom{flex-direction:column;gap:10px;text-align:center}.guide-hand{width:105px;height:95px}.guidance-toolbar h3{width:100%;margin-bottom:5px}.guide-copy strong{font-size:13px}}