:root{
 --paper:#f7f3ea;--card:#fffdf8;--ink:#15202f;--muted:#5d6878;--line:#e4dccb;--line2:#d4c9b3;
 --brand:#1d5bd8;--brand-ink:#fff;--hi:#ffd43b;--hi-soft:#fff3c4;--clue:#1c2f4d;--clue-ink:#dce7f7;
 --cell:#fff;--void:#ebe4d5;--good:#1f8a5b;
 --r:14px;--shadow:0 1px 0 rgba(21,32,47,.04),0 6px 20px -12px rgba(21,32,47,.25);
 --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
 --display:ui-rounded,"SF Pro Rounded","Avenir Next",var(--sans);
 color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
 --paper:#0f1623;--card:#151f30;--ink:#e8edf5;--muted:#9aa6b8;--line:#243249;--line2:#2f405c;
 --brand:#6b9bff;--brand-ink:#0b1220;--hi:#ffd43b;--hi-soft:#3a3214;--clue:#3b62a8;--clue-ink:#eef4ff;
 --cell:#1c2a41;--void:#0b1320;--shadow:0 1px 0 rgba(0,0,0,.2),0 8px 24px -14px rgba(0,0,0,.6);
 color-scheme:dark;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}
img{max-width:100%}
a{color:var(--brand);text-underline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,4vw,2.6rem);margin:.2em 0 .35em}
h2{font-size:1.3rem;margin:1.6em 0 .6em}
button,input,select{font:inherit;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:9;background:var(--card);padding:8px 12px}
.muted{color:var(--muted)}.small{font-size:.9rem}
.lead{font-size:1.1rem;color:var(--muted);max-width:62ch}
.eyebrow{margin:0;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}

/* header */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:800;font-size:1.05rem;line-height:1.1;white-space:nowrap}
.logo small{display:block;font-weight:600;font-size:.72rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.mark{display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:2px;background:var(--clue);border-radius:8px}
.mark i{display:grid;place-items:center;width:17px;height:24px;background:var(--hi);color:#15202f;font-style:normal;font-weight:900;font-size:.85rem;border-radius:5px}
.mark i+i{background:#fff}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 11px;border-radius:9px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{background:var(--card);box-shadow:var(--shadow)}
.jump{display:flex;border:1.5px solid var(--line2);border-radius:10px;overflow:hidden;background:var(--card)}
.jump input{width:92px;border:0;background:transparent;padding:7px 10px;outline:none}
.jump button{border:0;background:var(--ink);color:var(--paper);padding:0 12px;font-weight:700;cursor:pointer}
.langmenu{position:relative}
.langmenu summary{list-style:none;display:flex;align-items:center;gap:6px;padding:7px 10px;border:1.5px solid var(--line2);border-radius:10px;background:var(--card);font-weight:800;font-size:.85rem;cursor:pointer;user-select:none}
.langmenu summary::-webkit-details-marker{display:none}
.langmenu summary::after{content:"";width:6px;height:6px;border:solid var(--muted);border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-2px);margin-left:2px}
.langmenu[open] summary{border-color:var(--brand)}
.langmenu svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
.langmenu ul{position:absolute;right:0;top:calc(100% + 6px);z-index:10;list-style:none;margin:0;padding:6px;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px -12px rgba(21,32,47,.35)}
.langmenu a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600}
.langmenu a:hover{background:var(--paper)}
.langmenu a[aria-current]{background:var(--hi-soft)}
.langmenu b{display:inline-grid;place-items:center;min-width:30px;padding:2px 0;border-radius:6px;background:var(--clue);color:var(--clue-ink);font-size:.72rem}
.menu{display:none;width:42px;height:42px;border:0;background:none;cursor:pointer;position:relative}
.menu span,.menu span::before,.menu span::after{content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--ink);border-radius:2px}
.menu span{top:20px}.menu span::before{left:0;right:0;top:-7px}.menu span::after{left:0;right:0;top:7px}
@media (max-width:900px){
 .menu{display:block}.jump{display:none}.langmenu{margin-left:auto}
 .nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 16px}
 .nav.open{display:flex}
}

/* breadcrumbs */
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px;list-style:none;padding:0;margin:18px 0 6px;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:4px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:40px;align-items:center;padding:36px 0 12px}
.heroart{justify-self:center;width:100%;max-width:340px;transform:rotate(-3deg)}
@media (max-width:800px){.hero{grid-template-columns:1fr;padding-top:20px}.heroart{display:none}}

/* finder */
.finder{display:grid;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);margin:18px 0}
.finder label{font-family:var(--display);font-weight:700}
.finder input{width:100%;border:2px solid var(--line2);border-radius:11px;padding:12px 14px;background:var(--paper);font-size:1.05rem;outline:none}
.finder input:focus{border-color:var(--brand)}
.finder p{margin:0}
.finder.big input{font-size:1.15rem;padding:14px 16px}
.results{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:6px}
.results:empty{display:none}
.results a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;background:var(--paper);text-decoration:none;color:var(--ink);border:1.5px solid transparent}
.results a:hover,.results a:focus{border-color:var(--brand)}
.results strong{white-space:nowrap}
.results .hits{color:var(--muted);font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.results .count{font-size:.78rem;font-weight:800;color:var(--brand)}
.results .none{color:var(--muted);padding:4px}

/* section cards */
.sections{list-style:none;padding:0;margin:26px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.sections a{display:grid;gap:4px;height:100%;padding:18px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s}
.sections a:hover{transform:translateY(-2px);border-color:var(--brand)}
.sections b{font-family:var(--display);font-size:1.1rem}
.sections em{font-style:normal;font-family:var(--display);font-weight:800;font-size:2rem;color:var(--brand);line-height:1}
.sections span{color:var(--muted);font-size:.9rem}

/* tile grid */
.pack h2{display:flex;align-items:center;gap:10px}
.tilegrid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:6px}
.tilegrid a{display:grid;place-items:center;aspect-ratio:1;border-radius:10px;background:var(--card);border:1.5px solid var(--line);text-decoration:none;color:var(--ink);font-weight:800;font-family:var(--display);font-size:1.02rem;box-shadow:0 2px 0 var(--line)}
.tilegrid a:hover{background:var(--hi);border-color:#e0b400;color:#15202f;box-shadow:0 2px 0 #e0b400}
.linklist{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.linklist.cols2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.linklist a{display:flex;flex-direction:column;padding:11px 14px;border-radius:11px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.linklist a:hover{border-color:var(--brand)}
.linklist span{color:var(--muted);font-size:.9rem}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.cards a{display:grid;gap:4px;height:100%;padding:16px 18px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.cards a:hover{border-color:var(--brand)}
.cards strong{font-family:var(--display);font-size:1.05rem}.cards span{color:var(--muted);font-size:.92rem}
.phead{padding:8px 0 4px}

/* level page */
.lhead{padding:4px 0 8px}
.tags,.chips{list-style:none;padding:0;margin:10px 0;display:flex;flex-wrap:wrap;gap:6px}
.tags li{padding:4px 10px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:.85rem;font-weight:600}
.chips li{padding:4px 10px;border-radius:8px;background:var(--paper);border:1px solid var(--line2);font-size:.85rem;font-weight:600;letter-spacing:.02em}
.themeline{font-family:var(--display);font-size:1.15rem;font-weight:700;margin:0}
.themeline span{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;background:var(--hi);color:#15202f;padding:3px 8px;border-radius:6px;margin-right:6px;vertical-align:2px}
.note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--hi);border-radius:var(--r);padding:14px 16px;margin:14px 0}
.note p{margin:.2em 0}
.note.soft{border-left-color:var(--brand)}
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:22px 0 4px;position:sticky;top:64px;z-index:3;background:var(--paper);padding:10px 0}
.progress{color:var(--muted);font-weight:700;font-size:.9rem}
.btn{border:1.5px solid var(--line2);background:var(--card);border-radius:10px;padding:8px 14px;font-weight:700;cursor:pointer}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.board-cols{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:32px;align-items:start}
.gridbox{position:sticky;top:130px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.gridhead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.gridhead h2{margin:0;font-size:1.05rem}
.gridhead .btn{padding:6px 10px;font-size:.85rem}
@media (max-width:960px){.board-cols{grid-template-columns:1fr}.gridbox{position:static}}
.dir h2{margin:.9em 0 .5em}
.dir h2 small{color:var(--muted);font-weight:600}
.qs{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.q{display:grid;grid-template-columns:34px minmax(0,1fr) auto;grid-template-areas:"n c b" "n t t";gap:6px 12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;transition:border-color .15s,background .15s}
.q:hover,.q.sel{border-color:var(--brand)}
.q .n{grid-area:n;align-self:start;display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--clue);color:var(--clue-ink);font-weight:800;font-size:.85rem}
.q .ct{grid-area:c;font-weight:700;letter-spacing:.02em}
.q .ct.pic img{display:block;width:64px;height:64px;object-fit:contain;border-radius:8px;background:#fff;border:1px solid var(--line)}
.q .len{display:none}
.q .tiles{grid-area:t;display:flex;flex-wrap:wrap;gap:3px}
.q .tiles i{display:grid;place-items:center;width:28px;height:32px;border-radius:6px;background:var(--paper);border:1.5px solid var(--line2);font-style:normal;font-weight:800;color:transparent;user-select:none;transition:background .2s,color .2s}
.q .tiles i.r{color:#15202f;background:var(--hi);border-color:#e0b400}
.q.done .tiles i{color:#15202f;background:var(--hi-soft);border-color:#e0b400}
@media (prefers-color-scheme:dark){.q.done .tiles i{color:var(--ink)}}
.q .btns{grid-area:b;display:flex;gap:6px}
.q .btns button{border:1.5px solid var(--line2);background:var(--paper);border-radius:8px;padding:4px 10px;font-size:.82rem;font-weight:700;cursor:pointer}
.q .btns button:hover{border-color:var(--brand);color:var(--brand)}
.q.done .btns [data-hint]{visibility:hidden}
@media (max-width:520px){.q{grid-template-columns:30px minmax(0,1fr);grid-template-areas:"n c" "n t" "n b"}.q .tiles i{width:25px;height:29px}}

/* grid */
.grid{display:grid;grid-template-columns:repeat(var(--c),1fr);gap:2px;padding:2px;background:var(--line2);border-radius:10px;width:100%;max-width:420px;margin:0 auto}
.grid>div{aspect-ratio:1;display:grid;place-items:center;position:relative;border-radius:4px;min-width:0;overflow:hidden}
.grid .l{background:var(--cell)}
.grid .l b{color:transparent;font-family:var(--display);font-weight:800;font-size:clamp(.8rem,2.6vw,1.15rem);transition:color .2s}
.grid .l.on b,.grid.solved .l b{color:var(--ink)}
.grid .l.hl{background:var(--hi)}.grid .l.hl b{color:#15202f}
.grid .k{background:var(--clue);color:var(--clue-ink)}
.grid .k em{position:absolute;top:2px;left:4px;font-style:normal;font-size:.62rem;font-weight:800;line-height:1;z-index:1;text-shadow:0 0 3px var(--clue)}
.grid .k s{text-decoration:none;font-size:.78rem;opacity:.85;position:absolute;right:3px;bottom:1px;z-index:1;text-shadow:0 0 3px var(--clue)}
.grid .kp img{width:100%;height:100%;object-fit:contain;background:#fff}
.grid .v{background:var(--void)}
.grid.art .l b{color:var(--ink);font-size:1.5rem}
.grid.art{box-shadow:0 20px 40px -20px rgba(21,32,47,.5)}
.theme h3{font-size:.95rem;margin:16px 0 6px}
.spoil li{filter:blur(5px);cursor:pointer;transition:filter .2s}
.spoil.open li{filter:none}
.plain{margin:24px 0;font-size:.9rem;color:var(--muted)}
.plain summary{cursor:pointer;font-weight:700}
.alts{margin:12px 0}
.alts h2{font-size:1.05rem;margin:.8em 0 .3em}
.pager{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin:28px 0}
.pager a{padding:12px 14px;border-radius:11px;background:var(--card);border:1px solid var(--line);text-decoration:none;font-weight:700}
.pager a[rel=next]{text-align:right}.pager .up{background:none;border:0;color:var(--muted)}
@media (max-width:520px){.pager{grid-template-columns:1fr 1fr}.pager .up{display:none}}

/* clue index */
.az{display:flex;flex-wrap:wrap;gap:4px;margin:14px 0}
.az a{min-width:36px;padding:6px 8px;text-align:center;border-radius:8px;background:var(--card);border:1px solid var(--line);text-decoration:none;font-weight:800}
.az a:hover{background:var(--hi);color:#15202f}
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.cluetable{width:100%;border-collapse:collapse;font-size:.93rem}
.cluetable th{text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line)}
.cluetable td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.cluetable .ans{font-weight:800;letter-spacing:.06em;white-space:nowrap}
.cluetable .ans small{margin-left:6px;color:var(--muted);font-weight:600;letter-spacing:0}

/* prose */
.narrow{max-width:760px}
.withside{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px}
.side{position:sticky;top:90px;align-self:start}
.side h2{font-size:1rem;margin-top:1.2em}.side ul{padding-left:18px}
@media (max-width:900px){.withside{grid-template-columns:1fr}.side{position:static}}
.prose{max-width:72ch}
.prose h2{font-size:1.4rem}
.prose li{margin:.3em 0}
.prose .figure{margin:18px 0}
.prose table{border-collapse:collapse;width:100%}.prose td,.prose th{border-bottom:1px solid var(--line);padding:8px;text-align:left}
.faqmini details,.prose details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:8px 0}
.faqmini summary,.prose summary{cursor:pointer;font-weight:700}

/* footer */
.foot{margin-top:60px;border-top:1px solid var(--line);padding:30px 0 20px;background:var(--card)}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.foot h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 8px}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:4px 0}
.foot a{color:var(--ink);text-decoration:none}.foot a:hover{color:var(--brand)}
.foot select{display:block;margin-top:4px;padding:6px 8px;border-radius:8px;border:1px solid var(--line2);background:var(--paper)}
@media (max-width:700px){.foot .cols{grid-template-columns:1fr 1fr}.foot .cols>div:first-child{grid-column:1/-1}}