/* AGPL-3.0-or-later; siehe LERNWERK.md */
:root{color-scheme:light;--canvas:#f6f5f0;--text:#20362f;--muted:#526258;--green:#245743;--line:#d9ded8;--focus:#2856a3;--palette:240px;--stage:300px}
*{box-sizing:border-box}html{height:100%;background:var(--canvas)}body{margin:0;min-width:320px;color:var(--text);font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:#2856a3;text-underline-offset:.2em}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button{cursor:pointer}.skip{position:fixed;left:12px;top:6px;padding:12px;background:white;z-index:50;transform:translateY(-150%)}.skip:focus{transform:none}
.editor-header{display:flex;align-items:center;gap:28px;min-height:76px;padding:14px 24px;background:white;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;min-height:48px;text-decoration:none;color:var(--text);font-weight:750;font-size:19px;line-height:1.2;flex-shrink:0}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.06em;margin-bottom:3px}.brand-mark{display:grid;place-items:center;background:var(--green);color:white;width:38px;height:38px;border-radius:11px;font:700 20px ui-monospace,monospace}.class-label{font-size:14px;font-weight:500;color:var(--muted)}.project-heading{border-left:1px solid var(--line);padding-left:26px;min-width:0}.eyebrow{text-transform:uppercase;font-size:10px;letter-spacing:.09em;font-weight:700;color:var(--muted)}h1{font-size:17px;font-weight:700;margin:1px 0 0;line-height:1.3;overflow-wrap:anywhere}.file-actions{display:flex;gap:10px;margin-left:auto;flex-shrink:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:10px 16px;background:white;border:1px solid #aebfb0;border-radius:8px;font-size:15px;font-weight:650;color:var(--green);white-space:nowrap}.button:hover:not(:disabled){background:#eaf2ec}.button:disabled{cursor:default;opacity:.5}.button.primary{color:white;border-color:var(--green);background:var(--green)}.button.primary:hover:not(:disabled){background:#173c2d}.button.quiet{border-color:transparent}.toolbar{display:flex;align-items:center;gap:22px;padding:12px 24px;background:var(--canvas);border-bottom:1px solid var(--line)}.run-actions,.step-actions{display:flex;align-items:center;gap:8px}.step-actions{border-left:1px solid var(--line);padding-left:22px}.flag{font-size:22px;line-height:1;color:#245743}.start{border-color:var(--green);background:#eaf2ec}.stop-icon{width:10px;height:10px;background:#a2392b;border-radius:2px}.button[aria-pressed=true]{background:#eaf2ec;border:2px solid var(--green);padding:9px 15px}.task-link{margin-left:auto;font-size:14px;font-weight:650;padding:12px 0;min-height:48px;white-space:nowrap}.workspace-top{display:flex;align-items:center;gap:20px;background:white;border-bottom:1px solid var(--line);padding:10px 18px;min-height:68px}.palette-controls{display:flex;align-items:center;gap:10px;flex:0 0 var(--palette);max-width:100%}.palette-controls label{font-size:12px;font-weight:650;color:var(--muted)}select{min-height:48px;border:1px solid #b9c9ba;background:white;border-radius:7px;color:var(--text);padding:8px 28px 8px 10px;font-size:14px;min-width:132px}.programme-label{display:flex;align-items:center;gap:15px;font-size:14px}.programme-label strong{white-space:nowrap}.programme-label span{font-size:12px;color:var(--muted)}.tools-toggle{margin-left:auto;min-height:48px;border:1px solid #bccbbb;border-radius:8px;background:white;font-size:13px;padding:8px 12px;color:var(--green);white-space:nowrap}.tools-toggle[aria-expanded=true]{background:#eaf2ec}.workspace-scroll{overflow-x:auto;background:white;border-bottom:1px solid var(--line)}.workspace{position:relative;min-width:840px;height:clamp(440px,calc(100dvh - 300px),950px);background:white}canvas{display:block;max-width:none}canvas:focus-visible{outline-offset:-3px}.state-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 24px;background:white;min-height:58px}.position{display:flex;gap:15px;align-items:center;font-size:14px;white-space:nowrap}.position strong{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}output{font-variant-numeric:tabular-nums;font-weight:650}#notice{font-size:13px;color:var(--muted);margin:0;max-width:68ch;text-align:right}footer{display:flex;gap:24px;padding:10px 24px;font-size:11px;color:var(--muted)}footer a{color:var(--muted)}.small-screen-note{display:none;font-size:13px;margin:0;padding:8px 18px;color:var(--muted)}dialog{border:1px solid #b8c8b8;border-radius:15px;padding:30px;color:var(--text);background:var(--canvas);width:min(620px,calc(100% - 32px));max-height:calc(100% - 48px);overflow:auto}dialog::backdrop{background:rgb(20 44 32 / .4)}dialog h2{font-size:25px;line-height:1.25;margin:0 0 22px}dialog h3{font-size:18px;margin:24px 0 10px}dialog p{margin:0 0 18px}dialog label{display:block;font-weight:650;margin-bottom:8px}dialog input{width:100%;min-height:48px;border:1px solid #aebfb0;border-radius:7px;background:white;padding:10px 12px;color:var(--text)}.dialog-hint{font-size:13px;color:var(--muted);margin-top:12px!important}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}
@media(min-width:1600px){.editor-header,.toolbar{padding-inline:32px}.workspace{height:calc(100dvh - 300px)}}
@media(max-width:1100px){.editor-header{gap:16px;padding:12px 18px}.brand{font-size:17px}.class-label{display:none}.brand small{font-size:9px}.project-heading{padding-left:16px}.file-actions{gap:6px}.file-actions .button{font-size:13px;padding-inline:11px}.toolbar{padding:10px 18px;gap:15px}.step-actions{padding-left:15px}.button{padding-inline:12px;font-size:14px}.programme-label{display:block}.programme-label span{display:block;margin-top:2px}.state-bar{align-items:flex-start}.position{gap:10px}#notice{font-size:12px}.workspace-top{gap:10px}}
@media(max-width:840px){.editor-header{flex-wrap:wrap;gap:10px}.brand{flex:1}.project-heading{order:3;border:0;padding:0;width:100%;display:flex;gap:12px;align-items:baseline}h1{font-size:15px}.toolbar{flex-wrap:wrap;gap:8px 16px}.task-link{padding:8px 0}.workspace-top{flex-wrap:wrap}.programme-label{display:none}.palette-controls{flex-basis:auto}.tools-toggle{font-size:12px}.state-bar{display:block;padding:12px 18px}.position{flex-wrap:wrap}#notice{text-align:left;margin-top:8px;max-width:none}.small-screen-note{display:block}.workspace{height:550px}footer{flex-wrap:wrap;gap:6px 16px;padding:12px 18px}}
@media(max-width:560px){.editor-header{padding:12px 14px}.file-actions{width:100%;margin:0;order:4}.file-actions .button{flex:1}.project-heading{order:3}.toolbar{padding:10px 14px}.run-actions{width:100%}.run-actions .button{flex:1}.step-actions{border:0;padding:0;gap:8px}.step-actions .button{font-size:13px}.task-link{font-size:12px}.workspace-top{padding:10px 14px}.palette-controls label{display:none}select{min-height:48px}.workspace{height:520px}.position{font-size:13px;gap:8px 14px}dialog{padding:24px}.dialog-actions{flex-direction:column-reverse}.dialog-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}