:root{color-scheme:light dark;--accent: #1f2a44;--mark: #b3261e;--mark-bg: #b3261e22;--line: #8884}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5;max-width:44rem;margin-inline:auto;padding:1rem 1rem 3rem}h1{margin:.5rem 0 0;font-size:1.6rem}.sub{margin:0 0 .8rem;opacity:.7;font-size:.9rem}nav{display:flex;gap:.25rem;border-bottom:1px solid var(--line);margin-bottom:1rem}nav button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:.5rem .8rem}nav button.on{border-bottom-color:var(--accent);font-weight:600}.tab{display:none}.tab.on{display:block}textarea{width:100%;min-height:9rem;font:inherit;padding:.6rem;border-radius:.5rem;border:1px solid var(--line);background:transparent;color:inherit;resize:vertical}.row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:.6rem 0}button{font:inherit;padding:.55rem 1rem;border-radius:.5rem;border:1px solid #8886;background:transparent;color:inherit;cursor:pointer}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.rec{background:var(--mark);border-color:var(--mark);color:#fff}button:disabled{opacity:.45;cursor:default}#status{font-size:.85rem;opacity:.8;min-height:1.2em;margin-top:.8rem}progress{width:100%;height:.4rem;display:none;margin-top:.8rem}progress.on{display:block}#result{display:none;margin-top:.8rem;padding:.8rem;border:1px solid var(--line);border-radius:.6rem;white-space:pre-wrap;word-break:break-word}#result.on{display:block}#result table{border-collapse:collapse;font-size:.9rem}#result td{padding:.1rem .6rem .1rem 0;vertical-align:top}#result td:first-child{opacity:.7;white-space:nowrap}mark{color:var(--mark);background:var(--mark-bg);font-weight:600;border-radius:.2rem;padding:0 .15rem}.small{font-size:.8rem;opacity:.7}input[type=file]{display:none}audio{width:100%;margin:.4rem 0}canvas.preview{width:100%;max-height:60vh;border:1px solid var(--line);border-radius:.6rem;background:#8881;display:block}canvas.draw{aspect-ratio:1;touch-action:none}.bar{display:inline-block;height:.6rem;background:var(--accent);border-radius:.2rem;vertical-align:middle}details.project{border:1px solid var(--line);border-radius:.6rem;padding:.6rem .8rem;margin:.6rem 0}details.project summary{cursor:pointer;font-weight:600}details.project table{width:100%;border-collapse:collapse;font-size:.85rem;margin:.4rem 0}details.project td{padding:.15rem .5rem .15rem 0;vertical-align:top;border-top:1px solid var(--line)}details.project td:first-child{white-space:nowrap;max-width:14rem;overflow:hidden;text-overflow:ellipsis}details.project label{margin-right:.8rem}code{font-size:.85em}.net{display:inline-block;margin-left:.5rem;padding:.05rem .5rem;border-radius:1rem;font-size:.8rem;background:#2a7;color:#fff}.net.off{background:#c60}#vliegtuig{margin-top:1rem;font-size:.9rem}#vliegtuig summary{cursor:pointer;opacity:.85}#vt-steps li.done{opacity:.6;text-decoration:line-through}#vt-steps li.done:after{content:" ✔"}#vt-verdict.ok{color:#2a7;font-weight:600;font-size:1rem}