:root {
  --bg: #140a10; --bg2: #2e0d1f; --card: #22111b; --line: #3b2130; --text: #f6e9ef; --muted: #c09aad;
  --accent: #e2336b; --accent2: #ff7a59; --ok: #6fd3a0; --err: #ff8a8a; --warn: #ffcc4d;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #fbf3f6; --bg2: #f6dbe6; --card: #ffffff; --line: #efd3de; --text: #2a1320; --muted: #7a5566; --ok: #13865a; --err: #c0303a; --warn: #8a6100; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; background: radial-gradient(ellipse at top, var(--bg2) 0%, var(--bg) 60%) fixed; color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 640px; margin: 0 auto; padding: 24px 16px 8px; }
body.admin main { max-width: 1000px; }
footer { text-align: center; font-size: .8rem; color: var(--muted); padding: 16px; }
footer a, a { color: var(--accent2); }
h1 { font-size: 1.7rem; line-height: 1.25; margin: .1em 0 .5em; }
h1.q { font-size: 1.4rem; margin: .4em 0 .2em; }
h2 { font-size: 1.15rem; }
h2.sec { margin-top: 1.8em; border-top: 1px solid var(--line); padding-top: 1.1em; }
h3 { font-size: 1rem; margin: 1.2em 0 .4em; }
p, li { color: var(--text); }
.hint, .small { color: var(--muted); font-size: .9rem; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 700; color: var(--accent2); margin: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px 22px; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.card.narrow { max-width: 420px; margin: 0 auto; }
.notice { border: 2px solid var(--warn); border-radius: 12px; padding: 4px 16px; margin: 0 0 12px; }
.notice p { margin: .7em 0; }
.err { color: var(--err); font-weight: 600; }
.ok { color: var(--ok); font-weight: 600; }
label { display: block; font-weight: 600; margin: 16px 0 6px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; cursor: pointer; }
label.check input { width: 20px; height: 20px; margin-top: 3px; flex: none; accent-color: var(--accent); }
input:not([type=checkbox]), select { width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
button, .btn { display: block; width: 100%; font: inherit; font-weight: 700; color: #fff; text-align: center; text-decoration: none; cursor: pointer;
  border: none; border-radius: 12px; padding: 14px 18px; margin-top: 16px; background: linear-gradient(135deg, var(--accent), var(--accent2)); }
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); font-weight: 500; }
button.link { background: none; color: var(--accent2); padding: 0; margin: 0; width: auto; font-weight: 500; text-decoration: underline; }
button.del { background: #8a1c2c; }
.answers { display: grid; gap: 10px; margin-top: 16px; }
.answers button.choice { margin: 0; text-align: left; padding: 15px 18px; font-weight: 600; background: var(--bg); color: var(--text); border: 1px solid var(--line); }
.answers button.choice:hover { border-color: var(--accent); }
.answers button.c3 { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border: none; }
.answers button.c2 { background: #9b3d78; color: #fff; border: none; }
progress { width: 100%; height: 8px; appearance: none; border: none; border-radius: 8px; background: var(--line); overflow: hidden; vertical-align: middle; }
progress::-webkit-progress-bar { background: var(--line); border-radius: 8px; }
progress::-webkit-progress-value { background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 8px; }
progress::-moz-progress-bar { background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 8px; }
td progress { width: 110px; }
.arch { background: linear-gradient(135deg, rgba(226,51,107,.18), rgba(255,122,89,.12)); border-radius: 14px; padding: 16px 18px; }
.arch h2 { font-size: 1.6rem; margin: .1em 0 .3em; }
.dim { margin: 10px 0; }
.dim-h { display: flex; justify-content: space-between; gap: 8px; font-size: .95rem; margin-bottom: 4px; }
.latent { border-left: 3px solid var(--accent); padding: 2px 0 2px 14px; margin: 14px 0; }
.latent h3 { margin: .2em 0; }
.tag { font-size: .72rem; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; padding: 1px 8px; margin-left: 4px; white-space: nowrap; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills span { border: 1px solid var(--line); border-radius: 20px; padding: 4px 12px; font-size: .88rem; }
.codebox { border: 2px dashed var(--accent2); border-radius: 12px; padding: 4px 16px; margin: 20px 0; }
.code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 1.15rem; font-weight: 700; letter-spacing: .06em; word-break: break-all; white-space: pre-wrap; }
.code.small { font-size: .85rem; letter-spacing: 0; font-weight: 400; }
.big { font-size: 1.3rem; font-weight: 700; }
.tbl { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr.off td { color: var(--muted); }
tr.neg td { color: var(--muted); font-style: italic; }
td.v3 { color: var(--accent2); font-weight: 700; } td.v0 { color: var(--muted); }
nav.admin { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; margin-bottom: 16px; }
nav.admin a { text-decoration: none; color: var(--muted); font-weight: 600; }
nav.admin a.on { color: var(--text); border-bottom: 2px solid var(--accent); }
nav.admin form { margin-left: auto; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pager { display: flex; justify-content: space-between; }
.danger { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 8px; }
details summary { cursor: pointer; color: var(--muted); }
.prose h2 { margin-top: 1.4em; }
.opt { font-weight: 400; color: var(--muted); font-size: .85rem; }
label.check.consent { margin-top: 20px; font-size: .92rem; color: var(--muted); }
label.check.consent a { white-space: nowrap; }
.fineprint { font-size: .82rem; color: var(--muted); margin-top: 22px; }
.fineprint strong { font-family: ui-monospace, Consolas, monospace; color: var(--text); letter-spacing: .04em; }
.closer { text-align: center; margin-top: 8px; }
.closer button.link { color: var(--muted); font-size: .9rem; }
.jsonarea { width: 100%; min-height: 420px; font-family: ui-monospace, Consolas, monospace; font-size: .82rem; white-space: pre; resize: vertical; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
ul.err { color: var(--err); margin: 4px 0 16px; padding-left: 20px; }
ul.hint { padding-left: 20px; }
ul.hint code { font-family: ui-monospace, Consolas, monospace; background: var(--line); border-radius: 4px; padding: 1px 5px; }