:root{--bg:#fafaf7;--fg:#1c1c1a;--muted:#6b6b66;--card:#fff;--line:#dcdcd4;--accent:#2f5fd0;--accent-fg:#fff;--rec:#d23b3b;--fix:#ffe27a;--silent:#e6e6e0;--ok:#2e7d4f;--good:#2e7d4f;--warn:#b3541e;--chip:#e8eefc}
@media (prefers-color-scheme:dark){:root{--bg:#161614;--fg:#ecece6;--muted:#9a9a92;--card:#201f1d;--line:#3a3935;--accent:#6c93f0;--accent-fg:#101010;--rec:#e25757;--fix:#6b5a12;--silent:#45443e;--ok:#5cbf86;--good:#5cbf86;--warn:#e69a62;--chip:#26304a}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden}
main{max-width:640px;margin:0 auto;padding:16px 16px 96px}
h1{font-size:1.4rem;margin:.2em 0 .6em}h2{font-size:1.1rem;margin:1.2em 0 .4em}
.muted{color:var(--muted)}.small{font-size:.85rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:12px 0}
.q{font-size:1.25rem;font-weight:600;margin:.4em 0}
button{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:10px;padding:12px 18px;min-height:48px;cursor:pointer}
button.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);font-weight:600}
button:disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.row>button{flex:1 1 140px}
.parts{display:grid;gap:10px}.parts button{font-size:1.1rem;text-align:left}
.rec{display:flex;flex-direction:column;align-items:center;gap:10px;margin:24px 0}
.recbtn{width:132px;height:132px;border-radius:50%;background:var(--accent);color:var(--accent-fg);border:0;font-weight:700;font-size:1rem;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.recbtn.on{background:var(--rec);animation:pulse 1.2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 14px rgba(210,59,59,.2)}}
.timer{font-variant-numeric:tabular-nums;font-size:1.3rem}
.partial{min-height:3em;padding:10px 12px;border-left:3px solid var(--line);color:var(--muted);font-style:italic}
.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite;margin:18px auto}
.spinner.sub{width:18px;height:18px;border-width:2px;opacity:.6}
@keyframes spin{to{transform:rotate(360deg)}}
.center{text-align:center}
.bullets{margin:.4em 0 .4em 1.2em;padding:0}
.big-count{font-size:3rem;text-align:center;font-variant-numeric:tabular-nums;margin:.2em 0}
.said{font-size:1.1rem;line-height:1.9}
.said .fix{background:var(--fix);border-radius:3px;padding:1px 2px}
.said .silent{background:var(--silent);border-radius:3px;padding:1px 2px}
.fixes{list-style:none;padding:0;margin:0}.fixes li{padding:8px 0;border-bottom:1px solid var(--line)}.fixes li:last-child{border:0}
.before{text-decoration:line-through;color:var(--muted)}.arrow{margin:0 6px}.after{font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--chip);border-radius:999px;padding:4px 12px;font-size:.9rem}
.chips.big .chip{font-size:1.1rem;padding:8px 16px;font-weight:600}
.headline{font-size:1.3rem;font-weight:700;margin:.6em 0}
blockquote{margin:.3em 0;padding:2px 10px;border-left:3px solid var(--accent);color:var(--muted)}
.progress{color:var(--muted);font-size:.9rem}
.banner{position:sticky;top:0;z-index:5;padding:10px 16px;background:var(--warn);color:#fff;display:flex;gap:12px;align-items:center;justify-content:space-between}
.banner button{min-height:36px;padding:4px 12px}
.banner.lost{background:var(--rec)}
.cost{margin-top:24px;font-size:.78rem;color:var(--muted);white-space:pre-wrap}
.devbar{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:8px 16px;display:flex;gap:8px;z-index:9}
.devbar select{flex:1;font:inherit;min-height:40px;min-width:0}.devbar button{min-height:40px;padding:4px 12px}
.compare{display:grid;grid-template-columns:1fr;gap:0}@media (min-width:760px){.compare{grid-template-columns:1fr 1fr;gap:12px}}
.first-try{margin:12px 0;color:var(--muted)}.first-try u{text-decoration-color:var(--warn);text-underline-offset:3px}.outline{margin:4px 0 0;padding-left:22px}.outline li{margin:2px 0}
.fb h2{margin-top:0}.fb .overall{margin:0 0 10px}.fb ul{list-style:none;margin:6px 0;padding:0}
.fb li{margin:8px 0;padding:2px 0 2px 10px;border-left:3px solid var(--line)}
.fb li.good{border-left-color:var(--good)}.fb li.gap{border-left-color:var(--warn)}.fb li.gap b{color:var(--warn)}
.fb li.good::before{content:"\2713\00a0";color:var(--good);font-weight:700}
.fb .quote{display:block;color:var(--muted);font-style:italic;font-size:.9rem}
.fb .next{margin-top:10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.fb .next p{margin:0 0 4px}

.pattern{border-color:var(--accent)}.pattern h2{margin-top:0}.pattern ul{margin:6px 0 0;padding-left:18px}.pattern li{margin:4px 0}
.retry-score ul{list-style:none;padding-left:0;margin:.2em 0}.retry-score li.win{color:var(--accent);font-weight:600}.retry-score li.muted{font-weight:400}

main.wide{max-width:920px}
.cols{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin:12px 0}@media (min-width:760px){.cols{grid-template-columns:1fr 1fr}}
.cols .card{margin:0}.col-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.col-head h2{margin:0;font-size:1rem}
.col-text{margin:8px 0 0;line-height:1.9;overflow-wrap:anywhere}
button.icon{min-height:32px;min-width:32px;padding:2px 8px;border-radius:8px}
button.num{min-height:0;min-width:0;padding:0 2px;margin:0 2px;border:0;background:none;color:var(--accent);font-size:1rem;line-height:1;vertical-align:super;font-weight:700}
.hl-before{background:var(--fix);border-radius:3px;padding:1px 2px}.hl-after{background:var(--fix);border-radius:3px;padding:1px 2px}
.hl-used{background:var(--chip);color:var(--ok);font-weight:600;border-radius:3px;padding:1px 2px}
.col .silent{background:var(--silent);border-radius:3px;padding:1px 2px}
.emph{outline:2px solid var(--accent);border-radius:3px}
.reasons{list-style:none;margin:0 0 12px;padding:0}.reasons li{padding:6px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.reasons li:last-child{border:0}
.reasons button.num{vertical-align:baseline}
.faint{color:var(--muted)}.next-tip{margin:.2em 0 .6em}.note{margin:.4em 0;font-weight:600}
.result p{overflow-wrap:anywhere}
.userbar{max-width:640px;margin:0 auto;padding:6px 16px 0;text-align:right}
button.linkbtn{border:0;background:none;color:var(--accent);padding:0;min-height:0;text-decoration:underline}
.signin{display:grid;gap:12px}.signin label{display:grid;gap:4px}
.signin input{font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg)}
.signin-err{color:var(--rec);min-height:1.4em;margin:0}

.hl-before.vocab,.hl-after.vocab{background:none;border-bottom:2px dotted var(--accent)}
.tag{display:inline-block;font-size:.75rem;border:1px solid var(--accent);color:var(--accent);border-radius:999px;padding:0 6px;margin:0 4px 0 0;vertical-align:baseline}
.reasons .meaning{margin:2px 0 0 22px}.reasons .vocab-li .small.muted{margin-left:22px}
.phrase-list{list-style:none;margin:0;padding:0}.phrase-list li{padding:6px 0;border-bottom:1px solid var(--line)}.phrase-list li:last-child{border:0}