/* THEME: provisional neutral palette. Final palette pending owner's pick; change only this block. */
:root{color-scheme:dark;--bg:#0F1226;--surface:#171B36;--surface2:#1E2347;--ink:#F5F7FF;--muted:#AAB2D5;--line:#2A3060;--accent:#7C9CFF;--mint:#3EE6C1;--on-accent:#0F1226;--soft:#1E2347;--glow:linear-gradient(135deg,rgba(124,156,255,.22),rgba(62,230,193,.16));
--star-gold:#FFD54A;--star-blush:#FFE58A;--star-ivory:#FFF3C4;--star-lilac:#FFC93A;--face:#1A1530;--blush:#FFAA5C;
--r:18px;--shadow:0 2px 6px rgba(0,0,0,.25),0 12px 32px rgba(0,0,0,.25);--head:Nunito,ui-rounded,system-ui,sans-serif;--body:Nunito,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{background-image:radial-gradient(1px 1px at 20px 30px,#fff8,transparent),radial-gradient(1px 1px at 120px 80px,#fff6,transparent),radial-gradient(1.5px 1.5px at 200px 160px,#FFD54A99,transparent),radial-gradient(1px 1px at 260px 40px,#fff5,transparent),radial-gradient(1px 1px at 330px 220px,#7C9CFF99,transparent);background-size:360px 260px;background-attachment:fixed}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(1.5px 1.5px at 70px 120px,#fff,transparent),radial-gradient(1.5px 1.5px at 290px 190px,#3EE6C1,transparent);background-size:420px 300px;animation:tw 4s ease-in-out infinite}@keyframes tw{50%{opacity:.2}}@media(prefers-reduced-motion:reduce){body::before{animation:none}}
*{box-sizing:border-box}body{margin:0;font:16px/1.65 var(--body);background:var(--bg);color:var(--ink);padding-bottom:56px}
h1,h2,h3,.logo{font-family:var(--head);font-weight:900;letter-spacing:-.01em;line-height:1.15}h1{font-size:clamp(32px,5.5vw,54px);margin:.2em 0}h2{font-size:28px}h3{font-size:19px;margin:.3em 0}
a{color:var(--accent)}.card,.logo,nav a{color:var(--ink)}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 20px}
.logo{display:flex;align-items:center;gap:8px;font-size:24px;text-decoration:none;color:var(--ink)}
nav{display:flex;gap:4px;flex-wrap:wrap}nav a{padding:6px 12px;border-radius:999px;text-decoration:none;font-weight:600;font-size:14px;color:var(--muted)}nav a:hover{background:var(--soft);color:var(--ink)}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:15px;font-family:var(--head)}.btn.alt{background:var(--surface2);color:var(--ink);border:1px solid var(--line)}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;padding:48px 0 24px}@media(max-width:760px){.hero{grid-template-columns:1fr}.hero .cluster{order:-1;height:100px}}
.lead{font-size:19px;color:var(--muted);max-width:620px}.eyebrow{font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-family:var(--head)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s}.card:hover{transform:translateY(-2px)}.card p{color:var(--muted);margin:.4em 0;font-size:15px}
.chip{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--muted);margin:2px 4px 2px 0}
.chip.sp{background:var(--star-gold);color:var(--on-accent)}.tag{color:var(--mint);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.layout{display:grid;grid-template-columns:230px 1fr;gap:28px}@media(max-width:860px){.layout{grid-template-columns:1fr}.side{display:none}}
.side h4{font-family:var(--head);margin:18px 0 6px}.side a{display:flex;justify-content:space-between;padding:4px 10px;border-radius:10px;text-decoration:none;font-size:14px;color:var(--muted)}.side a:hover{background:var(--soft)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 16px}.filters input,.filters select{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font:inherit;color:var(--ink)}.filters input{flex:1;min-width:200px}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}@media(max-width:600px){.meta{grid-template-columns:repeat(2,1fr)}}.meta div{background:var(--soft);border-radius:14px;padding:12px}.meta b{display:block;font-family:var(--head);font-size:17px}.meta small{color:var(--muted)}
article{max-width:760px}article h2{margin-top:1.6em}ol li{margin:.4em 0}
.prompt{background:var(--glow);border-radius:var(--r);padding:18px;position:relative}.prompt pre{white-space:pre-wrap;font:15px/1.6 ui-monospace,monospace;margin:8px 0 0}.prompt button{position:absolute;top:12px;right:12px}
.note{background:var(--soft);border-radius:14px;padding:12px 16px;font-size:14px;color:var(--muted)}
.signup{background:var(--glow);border-radius:28px;padding:32px;margin:48px 0;display:flex;gap:24px;align-items:center;flex-wrap:wrap}.signup form{display:flex;gap:8px;flex-wrap:wrap}.signup input{padding:12px 16px;border-radius:999px;border:1px solid var(--line);min-width:240px;font:inherit}
.rank{display:flex;gap:16px;align-items:center}.rank .n{font-family:var(--head);font-weight:900;font-size:26px;color:var(--accent);min-width:36px}
.sbar{position:fixed;bottom:0;left:0;right:0;z-index:9;background:var(--surface);border-top:1px solid var(--line);font-size:14px;padding:10px;text-align:center;box-shadow:0 -6px 20px rgba(0,0,0,.04)}.sbar a{font-weight:700}
footer{border-top:1px solid var(--line);margin-top:56px;padding:28px 0;color:var(--muted);font-size:14px}footer a{margin-right:14px;color:var(--muted)}
table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left}
.checker{background:var(--surface);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}.ok{color:var(--mint)}.maybe{color:var(--star-gold)}.no{color:#FF8A8A}
.grid4{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.stage{margin:12px 0}

.signup input,.filters input,.filters select{background:var(--surface2);color:var(--ink)}.prompt{border:1px solid var(--line)}.eyebrow{color:var(--star-gold)}
/* feed layout (agentusecases-style) */
main.wide{max-width:1240px;margin:0 auto;padding:0 16px}
.shell{display:grid;grid-template-columns:270px 1fr;gap:0;min-height:100vh}
.side{position:sticky;top:0;align-self:start;max-height:100vh;overflow:auto;padding:24px 18px;border-right:1px solid var(--line)}
.side .logo{font-size:26px;margin-bottom:8px}.tagline{color:var(--muted);font-size:14px;margin:6px 0 14px}
.btn.wide{display:block;text-align:center;margin:8px 0}.btn.sm{padding:6px 14px;font-size:13px}
.today{display:flex;justify-content:space-between;margin:12px 0;padding:8px 12px;border-radius:12px;background:var(--surface2);color:var(--mint);text-decoration:none;font-weight:700;font-size:14px}
.side h4{display:flex;justify-content:space-between;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:22px 0 6px}.side h4 a{font-size:12px;text-transform:none;letter-spacing:0;color:var(--accent);padding:0}
.side a{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:10px;text-decoration:none;font-size:14px;color:var(--ink)}.side a .n{margin-left:auto;color:var(--muted);font-size:12px}.side a:hover{background:var(--surface2)}
.sm2{color:var(--muted);font-size:12px;margin-top:16px}
.main{padding:16px 0 0 24px;min-width:0}
.bar{position:sticky;top:0;z-index:4;background:var(--bg);padding:8px 0;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.bar input{flex:1;min-width:220px;padding:11px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit}
.tabs{display:flex;gap:6px}.tabs button{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 14px;font:700 13px var(--head);cursor:pointer}.tabs button.on{background:var(--ink);color:var(--bg)}
.hh{font-size:clamp(24px,3vw,34px);display:flex;align-items:center;gap:10px;margin:18px 0 12px}
.minis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:8px 0 18px}@media(max-width:900px){.minis{grid-template-columns:1fr 1fr}}
.mini{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px;text-decoration:none;color:var(--ink);font-size:14px;transition:transform .15s}.mini:hover{transform:translateY(-2px) rotate(-.4deg)}.mini small{color:var(--muted)}
.feat{background:var(--surface);border:1px dashed var(--star-gold);border-radius:16px;padding:12px 16px;margin:0 0 16px;font-size:14px}
.latest{background:color-mix(in srgb,var(--accent) 8%,var(--bg));border:1px solid var(--line);border-radius:22px;padding:18px}.lh{display:flex;justify-content:space-between;align-items:baseline}.lh h2{font-size:20px;margin:0 0 6px}
.feed{display:flex;flex-direction:column;gap:2px}
.row{position:relative;display:flex;gap:12px;padding:14px 10px;border-radius:16px;text-decoration:none;color:var(--ink);transition:background .15s}.row:hover{background:var(--surface)}.row+.row{border-top:1px solid var(--line)}
.rb{flex:1;min-width:0}.rt{font-family:var(--head);font-weight:800;font-size:16px;color:var(--ink);text-decoration:none}.rt:hover{color:var(--accent)}.rb p{margin:3px 0 6px;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rm{display:flex;flex-wrap:wrap;align-items:center;gap:2px;font-size:12px}.src{color:var(--muted);margin-left:6px}.src a{color:var(--muted)}.new{color:var(--mint);font-weight:800;margin:0 4px}.pbl{color:var(--star-gold);font-weight:700}
.ra{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap;align-items:flex-start}.pr summary{list-style:none;cursor:pointer}.pr summary::-webkit-details-marker{display:none}.pr[open]{flex-basis:100%}.pr .prompt{margin-top:8px}
.mono{flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font:900 11px var(--head);background:color-mix(in srgb,var(--tc) 22%,#171B36);color:var(--ink);border:1px solid color-mix(in srgb,var(--tc) 60%,transparent)}.mono.pb{width:26px;height:26px;color:var(--star-gold);--tc:#FFD54A}
.tchip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;border:1px solid var(--line);color:var(--ink);text-decoration:none;margin:2px 4px 2px 0}.tchip i{width:8px;height:8px;border-radius:50%;background:var(--tc)}.tchip:hover{border-color:var(--tc)}
.rk{font:900 18px var(--head);color:var(--accent);min-width:26px}
.cheer{position:absolute;right:10px;top:10px;opacity:0;transform:translateY(6px) scale(.6);transition:.25s}.row:hover .cheer{opacity:1;transform:none}.row:hover .cheer .star{animation:hop .9s ease-in-out infinite}
.sbar .peek{position:absolute;left:18px;top:-22px}.sbar .peek .star{animation:flt 3s ease-in-out infinite}.sbar.demo{position:relative;border-radius:14px}
.emptyst{text-align:center;padding:40px;color:var(--muted)}.prompt.big{margin:24px 0}.done{margin:10px 0 0}.crumb{font-size:14px}.srcline{color:var(--muted);font-size:14px;margin-top:24px}.in{width:100%;padding:10px;border-radius:12px;border:1px solid var(--line);background:var(--surface2);color:var(--ink)}
ol.short li{color:var(--muted)}header.mobonly{display:none}
@media(max-width:860px){.shell{grid-template-columns:1fr}.side{display:none}.main{padding:0}header.mobonly{display:block}}
@media(prefers-reduced-motion:reduce){.row:hover .cheer .star,.sbar .peek .star{animation:none}}
.strip{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 12px;margin-bottom:12px;scroll-snap-type:x mandatory}.strip .mini{min-width:220px;max-width:240px;scroll-snap-align:start;border-color:color-mix(in srgb,var(--star-gold) 40%,var(--line))}
.likely{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:4px 18px 10px;margin:20px 0}.likely h2{margin-top:14px;font-size:20px}.likely ul{list-style:none;padding:0}.likely li{margin:6px 0}.lk{display:inline-block;font-size:11px;font-weight:800;padding:2px 8px;border-radius:999px;margin-right:6px}.lk.ok{background:color-mix(in srgb,var(--mint) 25%,#171B36);color:var(--mint)}.lk.guess{background:var(--surface2);color:var(--star-gold)}
.watch{display:flex;gap:10px;align-items:center;background:color-mix(in srgb,var(--star-gold) 10%,var(--surface));border:1px solid color-mix(in srgb,var(--star-gold) 40%,transparent);border-radius:14px;padding:10px 14px;font-size:14px}
.tldr{font-size:17px}.facts{margin:18px 0;background:var(--surface);border-radius:16px;overflow:hidden;font-size:14px}.facts th{width:120px;color:var(--muted);font-weight:700}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 14px;margin:8px 0}.faq summary{cursor:pointer;font-weight:800;font-family:var(--head)}
.pas{margin:28px 0}.pas h2{font-size:18px}.qa{border-top:1px solid var(--line);padding-top:6px}.qa h2{font-size:20px}
.mono.lg{background:#0F1226}.mono.lg.w{background:#F5F7FF;border-color:#F5F7FF}.tl{flex:none;display:block}.tl.img{border-radius:3px;object-fit:contain}.tchip .tl.img{background:#F5F7FF;padding:1px;width:15px;height:15px}