:root{--bg: #f2f2f2;--surface: #ffffff;--text: #000948;--muted: #5a5f7a;--line: #d6d8e3;--brand: #000948;--on-brand: #ffffff;--danger: #b00020;--ok: #166534;--warn: #8f6b00;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #121214;--surface: #1c1c21;--text: #e8eaf6;--muted: #a0a4bd;--line: #34343e;--brand: #0094ff;--on-brand: #00131a;--danger: #ff8a80;--ok: #81c995;--warn: #f2c14e}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 system-ui,-apple-system,Segoe UI,sans-serif}.page{max-width:1280px;margin:0 auto;padding:16px}.page.narrow{max-width:520px;margin-top:10vh}h1{margin:0;font-size:1.3rem}h2{margin:0 0 8px;font-size:1.05rem}h3{margin:16px 0 6px;font-size:.9rem}.top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.who{color:var(--muted)}.demo{padding:6px 10px;background:color-mix(in srgb,var(--warn) 16%,transparent);border:1px solid var(--warn);border-radius:6px;font-weight:600}.toolbar{display:flex;gap:8px;margin:8px 0 12px}.toolbar input{flex:1}input,button{font:inherit}input:not([type=checkbox]){width:100%;padding:6px 8px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:4px}button{padding:6px 12px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:4px;cursor:pointer}button.primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}button:disabled{opacity:.45;cursor:not-allowed}button.link{padding:0;background:none;border:0;color:var(--brand);text-decoration:underline}.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}@media (min-width: 1000px){.layout:has(.detail){grid-template-columns:minmax(0,1.2fr) minmax(360px,1fr)}}.keys{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:6px}.keys th,.keys td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line)}.keys th{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.keys tbody tr{cursor:pointer}.keys tbody tr:hover,.keys tbody tr[aria-selected=true]{background:color-mix(in srgb,var(--brand) 9%,transparent)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.chip{display:inline-block;padding:1px 8px;border-radius:999px;border:1px solid var(--line);font-size:.78rem;font-weight:600;white-space:nowrap}.chip[data-state=active]{color:var(--ok);border-color:var(--ok)}.chip[data-state=overdue]{color:var(--warn);border-color:var(--warn)}.chip[data-state=suspended],.chip[data-state=cancelled]{color:var(--danger);border-color:var(--danger)}.detail{padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:6px}.facts{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin:8px 0}.facts dt{color:var(--muted)}.facts dd{margin:0}.field{display:block;margin-bottom:10px;font-weight:600}.field>span{display:block;margin-bottom:2px}.modules{display:grid;gap:4px;margin:4px 0}.check{display:flex;align-items:center;gap:6px;font-weight:400}.buttons{display:flex;gap:8px;margin-top:10px}.buttons.wrap{flex-wrap:wrap}.problem{margin:6px 0;color:var(--danger);font-weight:600}.hint{color:var(--muted);font-size:.85rem}.history{margin:0;padding:0;list-style:none;font-size:.85rem}.history li{display:grid;grid-template-columns:11em 9em 1fr;gap:8px;padding:3px 0;border-bottom:1px solid var(--line)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#00000080}.dialog{width:min(480px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto;padding:18px;background:var(--surface);border-radius:8px}.bigkey{padding:12px;background:var(--bg);border:1px solid var(--line);border-radius:6px;font:600 1.1rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.06em;text-align:center;-webkit-user-select:all;user-select:all}