/* Barrel. Built to the mockups in ../spec — same tokens, same components.
   Phone first; a laptop just gets a wider gutter. */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0D1311; --panel:#151E1A; --panel2:#1D2823; --line:#293530;
  --ink:#E7EBE4; --ink2:#9CA79E; --ink3:#6E786F;
  --brass:#D6A75E; --ok:#5FBE86; --bad:#E2705F;
  --pad:18px;
}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{background:var(--bg);color:var(--ink);font-size:16px;line-height:1.45;
  font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;padding:0 0 90px}
.shell{max-width:560px;margin:0 auto;min-height:100vh;background:var(--panel);
  border-left:1px solid var(--line);border-right:1px solid var(--line)}
a{color:var(--brass)}
.mono,.amt,.v,.cnt,.k,.meta,.btn,.pill,.tag{font-variant-numeric:tabular-nums}

/* header */
.bar{padding:16px var(--pad);border-bottom:1px solid var(--line);background:var(--bg);
  display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
  position:sticky;top:0;z-index:5}
.ttl{font-family:Spectral,Georgia,serif;font-size:22px;font-weight:600;line-height:1.2}
.meta{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:10.5px;color:var(--ink3);
  letter-spacing:.1em;margin-top:4px;text-transform:uppercase}
.tag{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:9.5px;letter-spacing:.13em;
  text-transform:uppercase;padding:4px 7px;border:1px solid currentColor;border-radius:4px;
  white-space:nowrap;flex:none;text-decoration:none}
.tag.ok{color:var(--ok)} .tag.bad{color:var(--bad)} .tag.brass{color:var(--brass)}
.tag.dim{color:var(--ink3)}
.back{display:block;padding:11px var(--pad);font-family:"IBM Plex Mono",monospace;
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);
  text-decoration:none;border-bottom:1px solid var(--line)}

/* rows */
.row{display:grid;grid-template-columns:1fr auto auto;gap:11px;align-items:center;
  padding:12px var(--pad);border-bottom:1px solid rgba(41,53,48,.55);
  text-decoration:none;color:inherit}
a.row:active{background:var(--panel2)}
.nm{font-weight:600;font-size:16px}
.sub{font-size:12px;color:var(--ink3);margin-top:2px;line-height:1.35}
.amt{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:16px}
.ok{color:var(--ok)} .bad{color:var(--bad)} .brass{color:var(--brass)} .dim{color:var(--ink3)}
.pill{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:9px;letter-spacing:.1em;
  text-transform:uppercase;padding:3px 6px;border-radius:4px;border:1px solid;white-space:nowrap}
.pill.ok{color:var(--ok);border-color:rgba(95,190,134,.4);background:rgba(95,190,134,.1)}
.pill.bad{color:var(--bad);border-color:rgba(226,112,95,.45);background:rgba(226,112,95,.11)}
.pill.dim{color:var(--ink3);border-color:var(--line)}
.pill.brass{color:var(--brass);border-color:rgba(214,167,94,.45);background:rgba(214,167,94,.1)}

/* stat grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border-bottom:1px solid var(--line)}
.grid.three{grid-template-columns:1fr 1fr 1fr}
.cell{background:var(--panel);padding:11px var(--pad)}
.k{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:9.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink3)}
.v{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:21px;margin-top:3px}

/* buttons & forms */
.foot{padding:15px var(--pad);border-top:2px solid var(--line);background:var(--bg);
  display:flex;flex-direction:column;gap:9px}
.foot.red{background:rgba(226,112,95,.1);border-top-color:var(--bad)}
.foot.green{background:rgba(95,190,134,.1);border-top-color:var(--ok)}
.btn{display:block;width:100%;text-align:center;padding:14px 12px;border-radius:8px;border:0;
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:11.5px;letter-spacing:.11em;
  text-transform:uppercase;text-decoration:none;cursor:pointer;line-height:1.3}
.btn.live{background:var(--brass);color:#14100A;font-weight:700}
.btn.ghost{background:var(--panel2);color:var(--ink2);border:1px solid var(--line)}
.btn.danger{background:rgba(226,112,95,.12);color:var(--bad);
  border:1px solid rgba(226,112,95,.55);font-weight:600}
.btn:disabled{opacity:.45;cursor:not-allowed}
.under{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:9.5px;color:var(--ink3);
  text-align:center;letter-spacing:.05em;line-height:1.45}
.field{padding:12px var(--pad);border-bottom:1px solid rgba(41,53,48,.55)}
input[type=text],input[type=password],input[type=number],select{
  display:block;width:100%;margin-top:5px;background:var(--panel2);color:var(--ink);
  border:1px solid var(--line);border-radius:7px;padding:11px;font-size:16px;
  font-family:inherit}
input:focus,select:focus,.btn:focus-visible,a:focus-visible{outline:2px solid var(--brass);
  outline-offset:2px}
.tokens{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tok{font-size:13px;padding:7px 12px;border-radius:20px;background:var(--panel2);
  border:1px solid var(--line);color:var(--ink);cursor:pointer;font-family:inherit}
.tok[aria-pressed=true]{background:var(--brass);color:#14100A;border-color:var(--brass);
  font-weight:700}
.hint{font-size:11.5px;color:var(--ink3);margin-top:7px}

/* chips & tubes */
.chip{width:22px;height:22px;border-radius:50%;display:block;flex:none;
  border:2px solid rgba(0,0,0,.4);box-shadow:inset 0 0 0 3px rgba(255,255,255,.14)}
.tube{display:grid;grid-template-columns:22px 1fr auto;gap:13px;align-items:center;
  padding:12px var(--pad);border-bottom:1px solid rgba(41,53,48,.55)}
.tube .nm{white-space:nowrap}
.tcount{text-align:right}
.barwrap{height:4px;background:var(--panel2);border-radius:3px;margin:6px 0 4px;overflow:hidden}
.barfill{height:100%;border-radius:3px}
.step{display:flex;align-items:center;gap:7px}
.step button{width:36px;height:36px;border:1px solid var(--line);border-radius:7px;
  background:var(--panel2);color:var(--ink2);font-size:19px;line-height:1;cursor:pointer;
  font-family:inherit;-webkit-appearance:none}
.step button:active{background:var(--line)}
.step .cnt{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:18px;min-width:44px;
  text-align:center;background:none;border:0;color:var(--ink);padding:4px 0;margin:0}
.step .val{width:58px;text-align:right;font-size:13px;color:var(--ink2);
  font-family:"IBM Plex Mono",ui-monospace,monospace}

/* notes, banners */
.note{margin:13px var(--pad);padding:11px 13px;background:var(--panel2);
  border:1px solid var(--line);border-radius:8px;font-size:12.5px;color:var(--ink2);
  line-height:1.5}
.note b{color:var(--ink)}
.note.warn{border-color:rgba(214,167,94,.42);background:rgba(214,167,94,.09)}
.note.warn b{color:var(--brass)}
.note.bad{border-color:rgba(226,112,95,.45);background:rgba(226,112,95,.09)}
.note.bad b{color:var(--bad)}
.hero{padding:20px var(--pad);border-bottom:1px solid var(--line);text-align:center}
.big{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:38px;line-height:1.1;margin:4px 0}
.sep{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:9.5px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--ink3);padding:16px var(--pad) 7px}
.delta{padding:14px var(--pad);border-bottom:1px solid var(--line);
  display:flex;align-items:baseline;justify-content:space-between}
.delta.ok{background:rgba(95,190,134,.09)} .delta.bad{background:rgba(226,112,95,.1)}
.delta .big{font-size:28px}
.shout{padding:14px var(--pad);background:rgba(226,112,95,.08);
  border-bottom:1px solid var(--line)}
.shout-h{font-family:Spectral,Georgia,serif;font-size:19px;font-weight:600;color:var(--bad);
  margin-bottom:5px}
table.tbl{width:100%;border-collapse:collapse;margin:10px 0;
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px}
table.tbl th{color:var(--ink3);font-weight:400;text-align:right;padding:3px 0;font-size:9.5px;
  letter-spacing:.1em;text-transform:uppercase}
table.tbl th:first-child{text-align:left}
table.tbl td{padding:5px 0;text-align:right;color:var(--ink2);
  border-top:1px solid rgba(41,53,48,.7)}
table.tbl td:first-child{text-align:left}
table.tbl tr.hit td{color:var(--ink);background:rgba(226,112,95,.1)}

/* payments */
.pay{display:grid;grid-template-columns:1fr auto auto;gap:11px;align-items:center;
  padding:12px var(--pad);border-bottom:1px solid rgba(41,53,48,.55)}
.mini{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:10px;letter-spacing:.09em;
  text-transform:uppercase;padding:8px 11px;border-radius:6px;text-decoration:none;
  border:0;cursor:pointer;display:inline-block}
.mini.live{background:var(--brass);color:#14100A;font-weight:700}
.mini.ghost{background:var(--panel2);color:var(--ink2);border:1px solid var(--line)}
.qrbox{padding:20px var(--pad) 6px;display:flex;flex-direction:column;align-items:center}
.qr{width:min(220px,64vw);height:auto;background:#EFECE3;padding:10px;border-radius:8px;
  fill:#0D1311;shape-rendering:crispEdges}
.spk{width:100%;height:46px;margin-top:10px;display:block}
.empty{padding:40px var(--pad);text-align:center;color:var(--ink3);font-size:14px}
.flash{margin:13px var(--pad);padding:11px 13px;border-radius:8px;font-size:13px;
  background:rgba(95,190,134,.12);border:1px solid rgba(95,190,134,.4);color:var(--ok)}
.flash.bad{background:rgba(226,112,95,.12);border-color:rgba(226,112,95,.5);color:var(--bad)}
@media (min-width:600px){ :root{--pad:22px} body{padding-top:0} }

/* ---- chip set editor ---- */
.denom{padding:14px var(--pad);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px}
.denom-head{display:flex;align-items:center;gap:11px}
.denom-head .chip{width:30px;height:30px}
.denom-head input{margin-top:0;flex:1}
.rm{width:36px;height:36px;flex:none;border:1px solid var(--line);border-radius:7px;
  background:var(--panel2);color:var(--ink3);font-size:20px;line-height:1;cursor:pointer;
  font-family:inherit}
.rm:hover,.rm:focus-visible{color:var(--bad);border-color:rgba(226,112,95,.5)}
.palette{display:flex;flex-wrap:wrap;gap:7px}
.swatch{width:28px;height:28px;border-radius:50%;background:var(--c);cursor:pointer;
  border:2px solid rgba(0,0,0,.45);box-shadow:inset 0 0 0 3px rgba(255,255,255,.14);
  padding:0}
.swatch[aria-pressed=true]{outline:2px solid var(--brass);outline-offset:2px}
.denom-nums{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.denom-nums label{display:block}
.denom-nums input{margin-top:4px}
.picks{display:flex;flex-wrap:wrap;gap:6px}
.pick{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;padding:6px 11px;
  border-radius:16px;background:var(--panel2);border:1px solid var(--line);color:var(--ink2);
  cursor:pointer}
.pick[aria-pressed=true]{background:var(--brass);color:#14100A;border-color:var(--brass);
  font-weight:700}
.field .picks{margin-top:8px}

/* checkbox tokens */
.tok{position:relative;display:inline-flex;align-items:center}
.tok input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.tok span{font-size:13px;padding:7px 12px;border-radius:20px;background:var(--panel2);
  border:1px solid var(--line);color:var(--ink2)}
.tok:has(input:checked) span{background:var(--brass);color:#14100A;border-color:var(--brass);
  font-weight:700}
.tok:has(input:focus-visible) span{outline:2px solid var(--brass);outline-offset:2px}