:root{--bg:#faf9f6;--fg:#1b1b1b;--muted:#666;--line:#d9d6cf;--accent:#1f4e79;--accent-fg:#fff;
--ok:#1e7b34;--bad:#b3261e;--warn:#fff3cd;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#161616;--fg:#e8e6e1;--muted:#a09d95;--line:#3a3a3a;
--accent:#7fb2e5;--accent-fg:#111;--ok:#6fcf86;--bad:#ff8a80;--warn:#4a3f12;--card:#1f1f1f}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,sans-serif}
a{color:var(--accent)}
.top{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:.6rem 1rem;
border-bottom:1px solid var(--line);background:var(--card);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.top .brand{font-weight:600}.top nav{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.progress{font-variant-numeric:tabular-nums;font-weight:600}
main{max-width:56rem;margin:0 auto;padding:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;margin:1rem 0}
.meta{color:var(--muted);font-size:.9rem;margin:0 0 .5rem}
.passage{font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.6}
.passage p{margin:.5em 0}
.ctx{font-family:Georgia,serif;font-size:16px;color:var(--muted);border-left:3px solid var(--line);
padding-left:.8rem;margin:.5rem 0}
details>summary{cursor:pointer;color:var(--accent)}
fieldset.q{border:1px solid var(--line);border-radius:8px;margin:1rem 0;padding:.6rem 1rem 1rem;
background:var(--card)}
fieldset.q.active{outline:2px solid var(--accent)}
fieldset.q.locked{opacity:.55}
fieldset.q.err{border-color:var(--bad)}
legend{font-weight:600;padding:0 .4rem}
.qtext{margin:.2rem 0 .6rem}
.hint{color:var(--muted);font-size:.88rem;margin:.2rem 0}
label.opt{display:grid;grid-template-columns:auto 1.6rem 1fr;column-gap:.5rem;align-items:start;
padding:.45rem .5rem;border-radius:6px;cursor:pointer}
label.opt:hover{background:rgba(127,127,127,.12)}
label.opt:has(input:checked){background:rgba(31,78,121,.14);outline:1px solid var(--accent)}
label.opt input{margin-top:.35rem;transform:scale(1.2)}
.key{font:600 .75rem ui-monospace,monospace;border:1px solid var(--line);border-radius:4px;
text-align:center;padding:.1rem 0;margin-top:.25rem;color:var(--muted)}
.olabel{font-weight:600}
.anchor,.rnote{grid-column:3;color:var(--muted);font-size:.9rem;font-weight:400}
.noanchors .anchor,.noanchors .rnote{display:none}
.rnote{font-style:italic}
label.opt.prov{background:var(--warn)}
.provtag{font-size:.7rem;text-transform:uppercase;margin-left:.5rem;font-style:normal;
border:1px solid currentColor;border-radius:4px;padding:0 .3rem}
.err-msg{color:var(--bad);font-weight:600;margin:.3rem 0}
button,.btn{font:inherit;padding:.55rem 1.1rem;border-radius:6px;border:1px solid var(--accent);
background:var(--accent);color:var(--accent-fg);cursor:pointer;text-decoration:none;display:inline-block}
button.secondary,.btn.secondary{background:transparent;color:var(--accent)}
button:disabled{opacity:.4;cursor:not-allowed}
.actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:1rem 0}
textarea,input[type=text],input[type=number],select{font:inherit;padding:.4rem;width:100%;
border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--fg)}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{border-bottom:1px solid var(--line);padding:.4rem .5rem;text-align:left;vertical-align:top}
.bar{background:var(--line);border-radius:4px;height:.6rem;min-width:6rem}
.bar>i{display:block;height:100%;background:var(--accent);border-radius:4px}
.ok{color:var(--ok);font-weight:600}.bad{color:var(--bad);font-weight:600}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem}
.token{font:600 1rem ui-monospace,monospace;word-break:break-all;background:var(--warn);padding:.6rem;
border-radius:6px}
form.inline{display:inline}
.skip{margin-top:2rem}
@media (max-width:600px){main{padding:.6rem}.card{padding:.8rem}.passage{font-size:17px}}