@font-face{font-family:"Gotham";src:url(assets/fonts/gotham.woff2) format("woff2"),url(assets/fonts/gotham.ttf) format("truetype");font-weight:300 700;font-display:swap}
:root{--bk:#0b0b0b;--bk2:#151515;--ln:#2a2a2a;--tx:#f2f1ee;--mut:#9b9a95;--paper:#f1efea;--ink:#1a1a18;--pmut:#6f6e69;--pln:#dcd9d1;--stamp:#b4262a;
--hd:"Gotham","Montserrat","Helvetica Neue",Arial,sans-serif;--bd:"Roboto",system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}
html,body{margin:0}
body{font:400 15px/1.6 var(--bd);background:var(--bk);color:var(--tx);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,.eyebrow,.btn,.meta dt,.topnote{font-family:var(--hd)}
.wrap{max-width:1040px;margin:0 auto;padding:0 28px}
/* top bar */
.topbar{background:#000;border-bottom:1px solid #1d1d1d;position:sticky;top:0;z-index:10}
.topbar-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center}.logo img{height:34px;width:auto;display:block}
.topnote{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--mut)}
/* hero */
.hero{padding:56px 0 36px;border-bottom:1px solid #1d1d1d}
.eyebrow{font-size:11px;letter-spacing:.2em;font-weight:500;color:var(--mut);text-transform:uppercase}
h1{font-size:44px;line-height:1.1;font-weight:500;letter-spacing:.01em;margin:10px 0 6px;text-transform:uppercase}
h2{font-size:17px;font-weight:500;letter-spacing:.04em;margin:4px 0 0;text-transform:uppercase}
.sub{font-size:17px;font-weight:300}.addr{color:var(--mut);font-size:14px;margin-top:2px}
.phasebar{display:flex;align-items:center;gap:10px;margin-top:20px}
.phasebar label{margin:0;font-family:var(--hd);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--mut)}
.phasebar select{font:500 14px var(--bd);background:var(--bk2);color:var(--tx);border:1px solid #3a3a3a;border-radius:6px;padding:7px 10px}
.meta{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0 0;padding:20px 0 0;border-top:1px solid var(--ln)}
.meta dt{font-size:10px;letter-spacing:.18em;color:var(--mut);text-transform:uppercase}.meta dd{margin:4px 0 0;font-weight:500;font-size:14px}
main.wrap{padding-top:28px;padding-bottom:64px}
/* cards */
.card{background:var(--bk2);border:1px solid var(--ln);border-radius:4px;padding:26px 28px;margin-top:20px}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.btn{background:var(--tx);color:var(--bk);border:1px solid var(--tx);border-radius:3px;padding:10px 18px;cursor:pointer;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;display:inline-block;transition:opacity .15s}
.btn:hover{opacity:.85}.btn.ghost{background:transparent;color:var(--tx);border-color:#3a3a3a}.btn.big{padding:14px 24px;font-size:12.5px}.btn:disabled{opacity:.45;cursor:wait}
.latest-in{display:grid;grid-template-columns:1fr auto auto;gap:24px;align-items:center}
.latest h2{font-size:21px;margin-top:6px}.lmeta{color:var(--mut);font-size:14px;margin-top:2px}
.right{text-align:right}.right .small{margin-top:8px;min-height:1em}
.stamp{display:inline-block;border:1.5px solid var(--stamp);color:#e0484c;font:700 10.5px var(--hd);letter-spacing:.12em;padding:5px 10px;border-radius:3px;text-transform:uppercase;transform:rotate(-2deg)}
/* light sheet index */
.card.light{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.card.light .eyebrow,.card.light .muted,.card.light .grp h3,.card.light .sh .iss{color:var(--pmut)}
#search{width:300px;margin:0;background:#fff;color:var(--ink);border:1px solid var(--pln)}
.grp{margin-top:26px}.grp h3{font-size:10.5px;letter-spacing:.2em;margin:0 0 6px;font-weight:500;text-transform:uppercase}
.sh{display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:16px;align-items:center;padding:11px 0;border-top:1px solid var(--pln)}
.acts{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.sh .num{font:500 14px var(--hd);letter-spacing:.04em;font-variant-numeric:tabular-nums}.sh .iss{font-size:12px}.sh .dt{font:500 12px var(--hd);letter-spacing:.04em;color:var(--pmut);font-variant-numeric:tabular-nums;white-space:nowrap;min-width:6.5em;text-align:right}
.sh a{color:var(--ink);font:500 11px var(--hd);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1px solid var(--pln);background:#fff;border-radius:3px;padding:5px 12px}.sh a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.sh .na{color:#a5a39c;font-size:12px}
.sh .rhist{margin-top:4px}
.sh .rhist summary{cursor:pointer;width:fit-content;font:500 11px var(--hd);letter-spacing:.08em;text-transform:uppercase;color:var(--pmut)}
.sh .rhist summary:hover{color:var(--ink)}
.sh .rhist ul{list-style:none;margin:6px 0 0;padding:6px 0 0;border-top:1px solid var(--pln)}
.sh .rhist li{display:grid;grid-template-columns:4.2em 7.4em minmax(0,1fr);gap:8px 12px;align-items:baseline;padding:2px 0;font-size:12px;line-height:1.4}
.sh .rhist .rr{font:500 12px var(--hd);letter-spacing:.03em;color:var(--ink)}
.sh .rhist .rd,.sh .rhist .rl{color:var(--pmut)}
.sh .rhist .rd{font-variant-numeric:tabular-nums;white-space:nowrap}
.sh:has(.rhist[open]){align-items:start}
.tag{font-size:10.5px;background:#262626;color:#bbb;padding:2px 8px;border-radius:999px;margin-left:6px;font-weight:500}.card.light .tag{background:#e4e1d9;color:var(--pmut)}
.rev{border-top:1px solid var(--ln);padding:14px 0}.rev:first-child{border-top:0}
.muted{color:var(--mut)}.small{font-size:12px}
/* upload tabs — same card, always on the main page */
.upload{padding-top:0}
.utabs{display:flex;margin:0 -28px 4px;border-bottom:1px solid var(--ln)}
.utab{flex:1;appearance:none;background:transparent;color:var(--mut);border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:18px 10px 14px;cursor:pointer;font-family:var(--hd);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
.utab.on{color:var(--tx);border-bottom-color:var(--tx)}
.utab:hover{color:var(--tx)}
.utab:focus-visible{outline:1px solid var(--tx);outline-offset:-3px}
.uprow{margin-top:16px}
.lchanged{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.lchanged:empty{display:none}
.lchanged .snum{font:500 12.5px var(--hd);letter-spacing:.06em;border:1px solid #3a3a3a;border-radius:3px;padding:2px 8px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.subfiles{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.subfiles a{color:var(--tx);font:500 11px var(--hd);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:1px solid #3a3a3a;border-radius:3px;padding:5px 10px}
.subfiles a:hover{background:var(--tx);color:var(--bk);border-color:var(--tx)}
.empty{margin:14px 0 0}
.upgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.drop{border:1.5px dashed #3a3a3a;padding:24px;text-align:center;margin:16px 0;border-radius:4px;position:relative;color:var(--mut);font-size:13px}.drop strong{color:var(--tx)}
.drop.over{border-color:var(--tx);background:#1c1c1c}.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.splitmap{background:#0f0f0f;border:1px solid var(--ln);border-radius:4px;padding:14px;margin:10px 0}.pg{display:grid;grid-template-columns:minmax(0,180px) 110px minmax(0,1fr);gap:8px;align-items:center;margin-top:6px}.pg input{margin:0}.pg .plabel{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grid{display:grid;grid-template-columns:1fr 2fr 1fr;gap:12px}
label{display:block;font-size:12px;color:var(--mut);margin:8px 0}
input,textarea{display:block;width:100%;font:inherit;font-size:14px;padding:9px 11px;border:1px solid #333;border-radius:3px;margin-top:4px;background:#0f0f0f;color:var(--tx)}
.flist,.rmlist{font-size:13px;columns:2}.rmlist label{margin:2px 0;color:var(--tx)}.rmlist input{display:inline;width:auto}
.review{background:#0f0f0f;border-radius:4px;padding:12px 14px;margin:10px 0;font-size:13px}
code{font-size:12px;background:#222;padding:1px 5px;border-radius:3px}
/* gate */
#gate:not([hidden]){display:flex;justify-content:center;align-items:flex-start;padding:15vh 20px 0;min-height:100vh}
.gatecard{width:380px;max-width:100%;background:var(--bk2);border:1px solid var(--ln);border-radius:4px;padding:34px 30px;text-align:center}
.gatelogo{height:44px;margin-bottom:18px}.gatecard h2{margin:8px 0 6px}.gatecard p{color:var(--mut);font-size:14px;margin:0 0 16px}.gatecard .btn{width:100%;margin-top:12px}
/* footer */
.ftr{background:#000;border-top:1px solid #1d1d1d;color:var(--mut);font-size:13.5px;line-height:1.8}
.ftr-in{display:flex;gap:22px;align-items:flex-start;padding-top:34px;padding-bottom:40px}
.flogo{height:38px;width:auto;opacity:.9;flex:none}.ftr a{color:var(--tx)}
@media(max-width:760px){h1{font-size:32px}.meta{grid-template-columns:1fr 1fr}.latest-in{grid-template-columns:1fr}.right{text-align:left}.upgrid,.grid{grid-template-columns:1fr}
.sh{grid-template-columns:64px minmax(0,1fr);align-items:start}.sh .iss{display:none}.acts{grid-column:1 / -1;justify-content:flex-start;flex-wrap:nowrap}.sh .dt{min-width:0;font-size:11px;text-align:left}.flist,.rmlist{columns:1}#search{width:100%}.topnote{display:none}.ftr-in{flex-direction:column}}
.latest-in{grid-template-columns:minmax(0,1fr) auto auto}.latest-in>div:first-child{min-width:260px}
.logo img{height:44px}.grp h3 span,.grp h3 small,.grp h3 em{margin-left:10px;font-style:normal}
.latest-in{grid-template-columns:minmax(0,1fr) auto;row-gap:14px}.latest-in>div:first-child{min-width:0}
.latest-in .stamp{grid-column:1;grid-row:2;justify-self:start}.latest-in .right{grid-column:2;grid-row:1/span 2}
@media(max-width:760px){.latest-in{grid-template-columns:1fr}.latest-in .right{grid-column:1;grid-row:auto}
.sh .rhist li{grid-template-columns:auto minmax(0,1fr)}.sh .rhist .rl{grid-column:1 / -1}
.utab{letter-spacing:.08em;font-size:11px;padding:16px 6px 12px}.pg{grid-template-columns:1fr}}