:root{color-scheme:dark;--bg:#101829;--panel:#192338;--line:#334158;--muted:#b0bed3;--ink:#f5f7fc;--green:#baf36a;--purple:#c7b8ff;--blue:#7bdcff;--orange:#ffc38d;font-family:ui-rounded,'Avenir Next',system-ui,-apple-system,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;cursor:pointer;min-height:48px;border:1px solid var(--line);border-radius:14px;padding:10px 16px;color:var(--ink);background:#243149;font-weight:650}button:hover:not(:disabled){background:#324462;border-color:#9eb0c8}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid var(--green);outline-offset:4px}a{color:inherit;text-decoration:none}header{max-width:1380px;margin:auto;min-height:96px;display:flex;align-items:center;justify-content:space-between;padding:20px 40px;border-bottom:1px solid var(--line);gap:16px}.brand{display:flex;gap:12px;align-items:center;font-weight:850;letter-spacing:2px;font-size:16px}.header-right{display:flex;align-items:center;gap:12px}#total{color:var(--green);font-weight:750;white-space:nowrap}.icon-button{background:transparent;font-size:14px}main{max-width:1280px;margin:auto;padding:38px 32px 60px;min-height:calc(100vh - 174px)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,4vw,52px);letter-spacing:-1.8px;line-height:1.1;margin-bottom:16px}h2{font-size:25px;letter-spacing:-.5px}.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:800;color:var(--green);margin-bottom:12px}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}.intro p{color:var(--muted);line-height:1.6;max-width:610px;margin-bottom:0}.quiet{color:var(--muted);font-size:14px}.worlds{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.world{border:1px solid var(--line);background:var(--panel);border-radius:24px;padding:24px;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:325px}.world h2{font-size:25px;margin:15px 0 10px}.world p{font-size:15px;color:var(--muted);line-height:1.6;flex:1}.age{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.4px}.world button{margin-top:16px;background:var(--accent);color:var(--bg);border:0}.world button:hover:not(:disabled){background:var(--accent);filter:brightness(1.08)}.world-progress{display:flex;gap:5px;margin-top:18px}.world-progress i{height:4px;flex:1;border-radius:3px;background:#394359}.world-progress i.done{background:var(--accent)}.home-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:24px;padding:22px 4px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.6}.home-bottom strong{color:var(--ink)}.back{background:transparent;margin-bottom:24px}.mission-top{display:flex;justify-content:space-between;align-items:center;gap:14px}.mission-top h1{font-size:36px;margin:0}.level-nav{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.level-nav button{width:48px;padding:8px;position:relative}.level-nav button[aria-current=true]{background:var(--accent);color:var(--bg);border-color:var(--accent)}.level-nav .solved::after{content:'•';position:absolute;right:5px;top:0;color:var(--green)}.level-nav button[aria-current=true]::after{color:var(--bg)}.game-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:24px;min-width:0}.mission-heading{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.mission-heading h2{margin-bottom:10px}.instruction{line-height:1.6;color:var(--muted);min-height:50px}.board{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;background:#101929;padding:12px;border-radius:18px;max-width:470px;margin:18px auto}.cell{aspect-ratio:1;display:grid;place-items:center;background:#25364a;border:1px solid #3a4b62;border-radius:10px;font-size:clamp(20px,3vw,32px);position:relative}.cell.wall{background:#111a2b;border:1px dashed #28354b}.cell.goal{background:#334a32;border-color:#88b459}.cell.visited{box-shadow:inset 0 0 0 2px #54776a}.legend{display:flex;justify-content:center;gap:16px;font-size:14px;color:var(--muted);flex-wrap:wrap}.editor-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.editor-title h2{margin:0}.palette{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.palette button{flex:1;white-space:nowrap;font-size:15px;background:#2d3e4d;border-color:#5b7561}.program{min-height:166px;background:#111a2b;border:1px dashed #526077;border-radius:16px;padding:12px;display:flex;align-content:flex-start;gap:8px;flex-wrap:wrap;margin-bottom:18px}.program:empty:before{content:'Tippe oben auf einen Befehl. Er landet hier.';color:var(--muted);padding:18px;font-size:16px;line-height:1.6}.program button{font-size:14px;padding:8px 12px;border-color:#657b55;background:#2b3d35}.program button.active{background:var(--green);color:var(--bg);outline:3px solid #fff}.program button span{opacity:.7;margin-right:5px;font-size:12px}.editor-tools{display:flex;gap:8px;flex-wrap:wrap}.primary{background:var(--green);color:var(--bg);border:0;flex:1}.primary:hover:not(:disabled){background:#cbff81}.status{padding:15px 16px;background:#111a2b;border-radius:14px;margin:18px 0 0;line-height:1.6;min-height:78px;border-left:3px solid #617189}.status.success{border-color:var(--green);background:#22392e}.status.error{border-color:var(--orange)}.tip{font-size:14px;line-height:1.6;color:var(--muted);margin-top:16px}.tip summary{cursor:pointer;min-height:44px;padding-top:10px;color:var(--ink)}.tip p{margin:0 0 10px}.next{width:100%;margin-top:12px;border-color:var(--green);color:var(--green)}.code-view{font:16px/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:#0d1422;border:1px solid #3b4960;border-radius:16px;padding:24px;color:#dce8fc;margin:20px 0}.code-view .blank{color:var(--green)}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.answers button{min-height:66px;font-family:ui-monospace,monospace;font-size:18px}.answers button.selected{border:2px solid var(--green);background:#30422e}.memory-note{font-size:14px;color:var(--muted);margin-top:16px}.success-star{color:var(--green);font-size:42px}.finish{text-align:center;padding:50px 24px}.finish p{max-width:500px;margin:16px auto 24px;line-height:1.7;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:12px;padding:22px 40px;max-width:1380px;margin:auto;border-top:1px solid var(--line);color:var(--muted);font-size:13px}dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:24px;max-width:560px;width:calc(100% - 32px);padding:28px;line-height:1.7}dialog::backdrop{background:#020611b8}.dialog-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.dialog-top button{padding:6px 14px}.danger{border-color:#b7806c;color:#ffcab7}.skip{position:absolute;left:12px;top:-100px;background:var(--green);color:var(--bg);padding:12px;z-index:10}.skip:focus{top:12px}[hidden]{display:none!important}@media(max-width:1050px){.worlds{grid-template-columns:repeat(2,1fr)}.world{min-height:270px}.game-layout{gap:16px}.panel{padding:18px}}@media(max-width:700px){header{padding:16px;flex-wrap:wrap;min-height:80px}.brand{font-size:14px;letter-spacing:1px}.header-right{gap:7px;flex-wrap:wrap}.icon-button{padding:8px 10px}main{padding:24px 16px 36px}.intro{display:block}.intro .quiet{margin-top:16px}.worlds{gap:12px}.world{padding:18px;min-height:290px}.world h2{font-size:22px}.world p{font-size:14px}.game-layout{grid-template-columns:1fr}.mission-top h1{font-size:29px}.home-bottom{flex-direction:column;gap:12px}footer{padding:18px;flex-wrap:wrap}.board{max-width:410px}.cell{font-size:28px}.intro h1{font-size:39px}}@media(max-width:380px){.worlds{grid-template-columns:1fr}.world{min-height:0}.answers{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

@media(max-width:480px){.mission-heading,.mission-top,.editor-title{flex-wrap:wrap}.mission-heading .icon-button{margin-bottom:12px}.panel{padding:16px}.cell{min-width:0}.palette button{white-space:normal}.code-view{padding:16px;font-size:14px}}

.natec-logo{width:150px;height:auto;display:block;margin-right:12px}.arena .cell.wall{background:repeating-linear-gradient(135deg,#564634,#564634 7px,#3d352f 7px,#3d352f 14px);border:2px solid #caa277;color:#ffe1ac;font-size:23px}.board{grid-auto-rows:1fr}.cell{min-height:0}.level-nav{max-width:100%}@media(max-width:900px){header{flex-wrap:wrap}.natec-logo{width:120px}}@media(max-width:480px){.brand{flex-wrap:wrap;gap:8px}.natec-logo{width:110px;margin-right:4px}.header-right{width:100%;justify-content:flex-end}}

/* Original-Pfeil durch einen festen Bildausschnitt, ohne Verzerrung. */
.brand{flex-wrap:nowrap;gap:12px}.natec-mark{display:block;position:relative;overflow:hidden;flex:0 0 36px;width:36px;height:40px}.natec-mark img{display:block;position:absolute;left:0;top:0;width:165px;height:40px;max-width:none}@media(max-width:480px){.brand{gap:10px}}