/* ============================================================
   TOOL SWAP — warehouse aesthetic
   Steel, concrete, cardboard, safety yellow. No CDN, no JS deps.
   ============================================================ */
@font-face{
  font-family:"Swap Stencil";src:url("/static/BlackOpsOne.ttf") format("truetype");
  font-weight:400;font-style:normal;font-display:swap;
}
:root{
  --steel:#1f2327;        /* dark corrugated steel */
  --steel-2:#2a2f34;
  --steel-3:#343a40;
  --concrete:#8a8d8f;
  --concrete-lt:#b7b9bb;
  --cardboard:#c9a66b;
  --cardboard-dk:#a9864d;
  --kraft:#e9d8b4;        /* tag paper */
  --yellow:#f5c400;       /* safety yellow */
  --yellow-dk:#d4a800;
  --orange:#ff7a1a;
  --red:#d7263d;
  --green:#3fb950;
  --ink:#15171a;
  --paper:#f3efe6;
  --stencil:"Swap Stencil","Impact","Haettenschweiler","Arial Narrow Bold",sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular","Menlo","Consolas",monospace;
  --body:"Helvetica Neue",Arial,sans-serif;
  --hazard:repeating-linear-gradient(135deg,var(--yellow) 0 18px,var(--ink) 18px 36px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--body);color:var(--paper);background:var(--steel);
  background-image:
    repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 2px,transparent 2px 28px),
    linear-gradient(180deg,#24292e 0,#1b1e22 100%);
  min-height:100vh;line-height:1.45;
}
a{color:var(--yellow);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- hazard stripe top rail ---------- */
.rail{height:14px;background:var(--hazard);border-bottom:3px solid var(--ink)}

/* ---------- header ---------- */
header.top{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  padding:14px 24px;background:var(--steel-2);border-bottom:2px solid #000;
  box-shadow:0 4px 0 rgba(0,0,0,.35);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none!important}
.brand .plate{
  background:var(--yellow);color:var(--ink);font-family:var(--stencil);
  font-size:26px;letter-spacing:2px;padding:4px 12px 2px;line-height:1;
  border:3px solid var(--ink);box-shadow:3px 3px 0 var(--ink);text-transform:uppercase;
}
.brand .sub{font-family:var(--mono);font-size:11px;color:var(--concrete-lt);letter-spacing:1px}
nav.main{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.main a{
  font-family:var(--stencil);letter-spacing:1.5px;text-transform:uppercase;font-size:15px;
  color:var(--concrete-lt);padding:8px 12px;border:2px solid transparent;position:relative;
}
nav.main a:hover{color:var(--yellow);text-decoration:none;border-color:var(--steel-3)}
nav.main a.on{color:var(--ink);background:var(--yellow);border-color:var(--ink)}
nav.main a .badge{
  position:absolute;top:-6px;right:-6px;background:var(--red);color:#fff;
  font-family:var(--mono);font-size:10px;padding:1px 6px;border:2px solid var(--ink);
}
nav.main form{display:inline}
nav.main button.link{
  background:none;border:2px solid transparent;color:var(--concrete);cursor:pointer;
  font-family:var(--stencil);letter-spacing:1.5px;text-transform:uppercase;font-size:15px;padding:8px 12px;
}
nav.main button.link:hover{color:var(--orange)}

/* ---------- layout ---------- */
main{max-width:1180px;margin:0 auto;padding:28px 24px 80px}
h1.stencil,h2.stencil,h3.stencil{
  font-family:var(--stencil);text-transform:uppercase;letter-spacing:3px;margin:0 0 6px;
  color:var(--paper);font-weight:400;
}
h1.stencil{font-size:40px;line-height:1}
h2.stencil{font-size:22px;color:var(--yellow)}
h3.stencil{font-size:17px;letter-spacing:2px}
.aisle{font-family:var(--mono);font-size:12px;color:var(--concrete);letter-spacing:2px;text-transform:uppercase}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;
  padding-bottom:14px;border-bottom:2px dashed var(--steel-3)}
.muted{color:var(--concrete)}
.small{font-size:13px}
.mono{font-family:var(--mono)}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{justify-content:space-between}
.mt{margin-top:24px}.mb{margin-bottom:24px}
hr.weld{border:0;border-top:2px dashed var(--steel-3);margin:28px 0}

/* ---------- flash ---------- */
.flash{
  margin:0 0 20px;padding:12px 16px;font-family:var(--mono);font-size:14px;border:2px solid var(--ink);
  background:var(--kraft);color:var(--ink);box-shadow:4px 4px 0 var(--ink);
}
.flash.bad{background:#f6c5cc;border-color:var(--red)}
.flash.good{background:#d8f0dc}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--stencil);letter-spacing:2px;text-transform:uppercase;font-size:15px;
  padding:9px 16px 8px;background:var(--yellow);color:var(--ink);border:2px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);cursor:pointer;text-decoration:none!important;line-height:1;
  transition:transform .05s,box-shadow .05s;
}
.btn:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--ink)}
.btn.ghost{background:transparent;color:var(--paper);border-color:var(--concrete);box-shadow:3px 3px 0 var(--steel-3)}
.btn.ghost:hover{border-color:var(--yellow);color:var(--yellow)}
.btn.danger{background:var(--red);color:#fff}
.btn.green{background:var(--green);color:var(--ink)}
.btn.sm{font-size:12px;padding:6px 10px 5px;letter-spacing:1.5px}
form.inline{display:inline}

/* ---------- forms ---------- */
.form{max-width:640px}
label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--concrete-lt);margin:16px 0 6px}
input[type=text],input[type=password],input[type=search],textarea,select{
  width:100%;background:var(--paper);color:var(--ink);border:2px solid var(--ink);padding:10px 12px;
  font:15px var(--body);box-shadow:inset 3px 3px 0 rgba(0,0,0,.12);
}
textarea{min-height:110px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
input:focus,textarea:focus,select:focus{outline:3px solid var(--yellow);outline-offset:1px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.hint{font-size:12px;color:var(--concrete);margin-top:4px}
.actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ---------- toolbar / filters ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:20px;padding:12px;background:var(--steel-2);border:2px solid #000}
.toolbar input[type=search]{flex:1;min-width:200px}
.toolbar select{width:auto;min-width:180px}
.toolbar label{margin:0;display:flex;align-items:center;gap:6px;text-transform:none;letter-spacing:0}

/* ---------- shelves + crates (tool cards) ---------- */
.shelf{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px 18px;
  padding:0 0 18px;position:relative;
}
.shelf::after{ /* steel shelf beam under the row of crates */
  content:"";position:absolute;left:-8px;right:-8px;bottom:0;height:10px;
  background:linear-gradient(180deg,#5a6168,#3a4046 60%,#262b30);border:1px solid #000;
}
.crate{
  background:var(--cardboard);color:var(--ink);border:3px solid var(--cardboard-dk);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),4px 4px 0 var(--ink);
  background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.05) 0 1px,transparent 1px 7px);
  display:flex;flex-direction:column;position:relative;min-height:190px;
}
.crate:hover{transform:translateY(-2px)}
.crate .tag{
  background:var(--kraft);margin:12px;padding:10px 12px;border:1.5px solid var(--ink);flex:1;
  box-shadow:2px 2px 0 rgba(0,0,0,.35);position:relative;
}
.crate .tag::before{ /* tag hole */
  content:"";position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:var(--cardboard);border:1.5px solid var(--ink);
}
.crate .bin{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:#5b4a2a}
.crate .name{font-family:var(--stencil);font-size:20px;letter-spacing:1px;text-transform:uppercase;margin:2px 0 6px;line-height:1.05}
.crate .name a{color:var(--ink)}
.crate .meta{font-family:var(--mono);font-size:11px;color:#3b3b3b;display:flex;gap:8px;flex-wrap:wrap}
.crate .desc{font-size:13px;color:#2c2c2c;margin-top:8px;max-height:3.9em;overflow:hidden}
.crate .foot{display:flex;justify-content:space-between;align-items:center;padding:0 12px 10px;font-family:var(--mono);font-size:11px}
.crate .owner a{color:var(--ink);font-weight:bold}
.crate.out{filter:saturate(.55) brightness(.9)}
.crate.unavailable{filter:grayscale(.7) brightness(.8)}

/* ---------- stamps / status ---------- */
.stamp{
  display:inline-block;font-family:var(--stencil);letter-spacing:1.5px;font-size:11px;padding:2px 7px 1px;
  border:2px solid currentColor;text-transform:uppercase;line-height:1.2;
}
.stamp.available,.stamp.accepted,.stamp.found{color:#1d7a2d}
.stamp.out,.stamp.pending{color:#9a5a00}
.stamp.unavailable,.stamp.declined,.stamp.closed{color:#7a1d1d}
.stamp.open{color:#0b5e8a}
.stamp.light{color:var(--yellow)}
.stamp.mode{color:var(--ink);background:var(--yellow)}
.stamp.rot{transform:rotate(-6deg)}

/* ---------- lists (requests, crew, wanted) ---------- */
.ledger{border:2px solid #000;background:var(--steel-2)}
.ledger .line{display:flex;gap:16px;align-items:flex-start;padding:14px 16px;border-bottom:1px dashed var(--steel-3);flex-wrap:wrap}
.ledger .line:last-child{border-bottom:0}
.ledger .line:nth-child(even){background:rgba(255,255,255,.02)}
.ledger .who{min-width:200px}
.ledger .what{flex:1;min-width:220px}
.ledger .act{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ledger .name{font-family:var(--stencil);letter-spacing:1px;font-size:18px;text-transform:uppercase}
.ledger .name a{color:var(--paper)}
.ledger .note{background:var(--kraft);color:var(--ink);padding:8px 10px;font-size:13px;margin-top:6px;border-left:4px solid var(--yellow)}
.contact{background:#fff6cf;color:var(--ink);padding:8px 10px;font-family:var(--mono);font-size:13px;border:2px dashed var(--yellow-dk);margin-top:6px}
.empty{padding:40px 20px;text-align:center;color:var(--concrete);font-family:var(--mono);border:2px dashed var(--steel-3)}
.empty .big{font-family:var(--stencil);font-size:28px;letter-spacing:3px;color:var(--concrete-lt);display:block;margin-bottom:8px}

/* ---------- wanted board (cork + sticky notes) ---------- */
.cork{
  background:#7b5a37;background-image:radial-gradient(rgba(0,0,0,.18) 1px,transparent 1.5px);background-size:9px 9px;
  border:14px solid #4a3621;box-shadow:inset 0 0 40px rgba(0,0,0,.5),4px 4px 0 var(--ink);
  padding:22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px;
}
.sticky{
  background:#fff59b;color:var(--ink);padding:16px 14px 12px;box-shadow:3px 4px 8px rgba(0,0,0,.45);position:relative;min-height:150px;
  transform:rotate(-1.2deg);display:flex;flex-direction:column;
}
.sticky:nth-child(2n){transform:rotate(1.4deg);background:#ffd98a}
.sticky:nth-child(3n){transform:rotate(-.6deg);background:#c8f0ff}
.sticky:nth-child(5n){transform:rotate(2deg);background:#ffc4c4}
.sticky::before{ /* pushpin */
  content:"";position:absolute;top:-8px;left:50%;width:14px;height:14px;border-radius:50%;margin-left:-7px;
  background:radial-gradient(circle at 35% 35%,#ff8a8a,var(--red) 60%,#7a0010);box-shadow:0 2px 3px rgba(0,0,0,.5);
}
.sticky .name{font-family:var(--stencil);font-size:19px;letter-spacing:1px;text-transform:uppercase;line-height:1.05}
.sticky .desc{font-size:13px;margin:8px 0;flex:1;white-space:pre-wrap}
.sticky .by{font-family:var(--mono);font-size:11px;color:#444;display:flex;justify-content:space-between;align-items:center;gap:6px}
.sticky .by a{color:#222;font-weight:bold}

/* ---------- gate pass (invite) ---------- */
.pass{
  display:flex;align-items:center;gap:16px;padding:14px 18px;margin-bottom:12px;
  background:var(--kraft);color:var(--ink);border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);flex-wrap:wrap;
  background-image:repeating-linear-gradient(90deg,transparent 0 10px,rgba(0,0,0,.03) 10px 11px);
}
.pass .code{font-family:var(--mono);font-size:22px;letter-spacing:3px;font-weight:bold}
.pass .link{font-family:var(--mono);font-size:12px;word-break:break-all;flex:1;min-width:240px;color:#333}
.pass.used{opacity:.55;background:#ddd}
.pass .punch{width:16px;height:16px;border-radius:50%;background:var(--steel);border:2px solid var(--ink)}

/* ---------- stat plates ---------- */
.plates{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:18px 0 26px}
.plate-stat{background:var(--steel-3);border:2px solid #000;padding:14px 16px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.plate-stat .n{font-family:var(--stencil);font-size:38px;color:var(--yellow);line-height:1}
.plate-stat .l{font-family:var(--mono);font-size:11px;letter-spacing:2px;color:var(--concrete);text-transform:uppercase}

/* ---------- landing ---------- */
.gate{max-width:760px;margin:40px auto;text-align:center}
.gate .sign{
  display:inline-block;background:var(--yellow);color:var(--ink);border:4px solid var(--ink);padding:18px 30px 12px;
  font-family:var(--stencil);font-size:56px;letter-spacing:6px;line-height:1;box-shadow:8px 8px 0 var(--ink);margin:10px 0 24px;
}
.gate p{font-size:17px;color:var(--concrete-lt);max-width:560px;margin:0 auto 16px}
.gate .rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:34px 0;text-align:left}
.gate .rules div{background:var(--steel-2);border:2px solid #000;padding:14px}
.gate .rules b{font-family:var(--stencil);letter-spacing:2px;color:var(--yellow);font-weight:400;display:block;font-size:16px;margin-bottom:4px}

/* ---------- detail page ---------- */
.detail{display:grid;grid-template-columns:1.4fr 1fr;gap:28px}
@media(max-width:820px){.detail{grid-template-columns:1fr}}
.bigtag{
  background:var(--kraft);color:var(--ink);border:2px solid var(--ink);padding:22px 24px;box-shadow:6px 6px 0 var(--ink);position:relative;
}
.bigtag::before{content:"";position:absolute;top:12px;right:14px;width:14px;height:14px;border-radius:50%;background:var(--steel);border:2px solid var(--ink)}
.bigtag .bin{font-family:var(--mono);font-size:12px;letter-spacing:3px;color:#5b4a2a}
.bigtag h1{font-family:var(--stencil);font-size:38px;letter-spacing:2px;text-transform:uppercase;margin:4px 0 10px;line-height:1;font-weight:400}
.bigtag dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;margin:12px 0}
.bigtag dt{font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#5b4a2a;padding-top:2px}
.bigtag dd{margin:0}
.bigtag .desc{white-space:pre-wrap;font-size:15px;border-top:1px dashed #9a8a66;padding-top:12px;margin-top:12px}
.side .box{background:var(--steel-2);border:2px solid #000;padding:16px 18px;margin-bottom:18px}

/* ---------- quick tag scanner (AI assist) ---------- */
.scanner{
  margin-bottom:26px;padding:16px 18px;border:2px solid var(--yellow);background:var(--steel-2);
  box-shadow:4px 4px 0 var(--ink);position:relative;
  background-image:repeating-linear-gradient(135deg,transparent 0 14px,rgba(245,196,0,.05) 14px 28px);
}
.scanner.done{border-color:var(--green)}
.scanner-head{margin-bottom:12px}
.scanner-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.scanner-form input[type=text]{flex:1;min-width:240px}
.scanner-form label.file{margin:0;display:inline-flex;align-items:center;cursor:pointer;text-transform:none;letter-spacing:1px}
.scanner-form label.file input{position:absolute;opacity:0;width:0;height:0}
.scanner-form label.file span{
  font-family:var(--stencil);letter-spacing:2px;text-transform:uppercase;font-size:12px;padding:6px 10px 5px;
  background:transparent;color:var(--paper);border:2px solid var(--concrete);box-shadow:3px 3px 0 var(--steel-3);line-height:1;
}
.scanner-form label.file:hover span{border-color:var(--yellow);color:var(--yellow)}
.scanner-form label.file input:focus+span{outline:3px solid var(--yellow)}

/* ---------- nav dropdown (pure HTML <details>) ---------- */
nav.main details.menu{position:relative;display:inline-block}
nav.main details.menu summary{
  list-style:none;cursor:pointer;font-family:var(--stencil);letter-spacing:1.5px;text-transform:uppercase;font-size:15px;
  color:var(--concrete-lt);padding:8px 12px;border:2px solid transparent;user-select:none;line-height:1.3;
}
nav.main details.menu summary::-webkit-details-marker{display:none}
nav.main details.menu summary::after{content:"\25BE";margin-left:6px;font-size:12px;opacity:.7}
nav.main details.menu summary:hover{color:var(--yellow);border-color:var(--steel-3)}
nav.main details.menu[open] summary,nav.main details.menu.on summary{color:var(--ink);background:var(--yellow);border-color:var(--ink);position:relative;z-index:51}
nav.main details.menu[open] summary::after{opacity:1}
nav.main details.menu ul{
  position:absolute;right:0;top:calc(100% - 2px);z-index:50;margin:0;padding:0;list-style:none;width:330px;
  background:var(--ink);border:2px solid var(--ink);box-shadow:0 10px 0 -4px #000,0 0 0 1px rgba(255,255,255,.06) inset;
}
nav.main details.menu ul::before{content:"";display:block;height:6px;background:var(--hazard);background-size:24px 24px;opacity:.9}
nav.main details.menu li a{
  display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:10px;padding:10px 14px 9px;
  color:var(--paper);font-family:var(--stencil);font-size:13px;letter-spacing:1px;text-transform:uppercase;white-space:nowrap;
  border:0;border-bottom:1px solid var(--steel-3);line-height:1.2;
}
nav.main details.menu li:last-child a{border-bottom:0}
nav.main details.menu li a:hover{background:var(--yellow);color:var(--ink);text-decoration:none}
nav.main details.menu li .num{font-family:var(--mono);font-size:11px;color:var(--yellow);border:1px solid var(--yellow);padding:2px 0;text-align:center;line-height:1}
nav.main details.menu li a:hover .num{color:var(--ink);border-color:var(--ink)}
nav.main details.menu li .len{font-family:var(--mono);font-size:11px;letter-spacing:0;color:var(--concrete);text-transform:none}
nav.main details.menu li a:hover .len{color:var(--ink)}
nav.main details.menu li.all a{grid-template-columns:1fr;justify-items:center;background:var(--steel-2);color:var(--yellow);font-size:12px;padding:9px}
nav.main details.menu li.all a:hover{background:var(--yellow);color:var(--ink)}

/* ---------- how it works (video reels) ---------- */
.howto{margin-top:50px;padding-top:30px;border-top:2px dashed var(--steel-3);scroll-margin-top:20px}
.reels{display:grid;grid-template-columns:repeat(auto-fill,minmax(440px,1fr));gap:26px 22px}
@media(max-width:520px){.reels{grid-template-columns:1fr}}
.reel{background:var(--steel-2);border:2px solid #000;box-shadow:5px 5px 0 var(--ink);scroll-margin-top:20px}
.reel:target{outline:3px solid var(--yellow);outline-offset:3px}
.reel video{display:block;width:100%;height:auto;background:#000;border-bottom:2px solid #000;aspect-ratio:16/10}
.reel-tag{padding:12px 16px 14px;background:var(--kraft);color:var(--ink);position:relative}
.reel-tag::before{content:"";position:absolute;top:10px;right:12px;width:10px;height:10px;border-radius:50%;background:var(--steel-2);border:1.5px solid var(--ink)}
.reel-tag .bin{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:#5b4a2a}
.reel-tag .name{font-family:var(--stencil);font-size:21px;letter-spacing:1px;text-transform:uppercase;margin:2px 0 4px;line-height:1.05}
.reel-tag .blurb{font-size:13px;color:#2c2c2c}

footer{padding:20px 24px;text-align:center;font-family:var(--mono);font-size:11px;color:var(--concrete);letter-spacing:1px;border-top:2px solid #000;margin-top:40px}
footer .stripe{height:8px;background:var(--hazard);margin-bottom:14px;opacity:.6}

/* honeypot: offscreen, not display:none (some bots skip hidden) */
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}