/* Basu — shared visual system.
   Same palette and type as the specification documents, so the running product
   and the documents that argue for it read as one thing. */

:root{
  --bg:#E9EBEC; --surface:#FFFFFF; --surface-2:#F3F5F6; --sunk:#DFE3E4;
  --ink:#14181B; --ink-2:#4A555C; --ink-3:#78868E;
  --line:#D2D8DA; --line-2:#C0C8CB;
  --accent:#C64E08; --accent-ink:#C64E08; --accent-soft:#FAE7DA; --accent-line:#E9B893;
  --route:#1B5B8F; --route-soft:#DFEAF3; --route-line:#A8C6DE;
  --ready:#136A4B; --ready-soft:#DCEDE6; --ready-line:#9CCBB7;
  --hold:#7E6113; --hold-soft:#F1E9D2; --hold-line:#D9C48A;
  --stop:#9B2226; --stop-soft:#F7DEDE; --stop-line:#E0A9A9;
  --shadow:0 1px 2px rgba(20,24,27,.06), 0 8px 24px -12px rgba(20,24,27,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1315; --surface:#161D20; --surface-2:#1C2428; --sunk:#0A0E10;
    --ink:#E7ECED; --ink-2:#A2B0B6; --ink-3:#6E7E85;
    --line:#283236; --line-2:#374348;
    --accent:#FF8A3D; --accent-ink:#FF9B57; --accent-soft:#33200F; --accent-line:#5E3A1B;
    --route:#78B0E0; --route-soft:#16242F; --route-line:#2E4A61;
    --ready:#57C295; --ready-soft:#0F2620; --ready-line:#1F4A3A;
    --hold:#DAB65A; --hold-soft:#2A2312; --hold-line:#4E4222;
    --stop:#F08A8D; --stop-soft:#2E1416; --stop-line:#5A2A2C;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
  }
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:"Golos Text","Helvetica Neue",Arial,sans-serif;
  font-size:16px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
.mono,code,.tick,.chip,.lab,.btn,input,button{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;text-wrap:balance}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

.lab{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--ink-3);
}
.mn{font-variant-numeric:tabular-nums}

/* ── the demo clock strip ─────────────────────────────────────────── */
.clockbar{
  position:sticky;top:0;z-index:50;background:var(--sunk);
  border-bottom:1px solid var(--line);display:flex;align-items:center;
  gap:10px;padding:7px 14px;flex-wrap:wrap;
}
.clockbar .now{
  font-family:"IBM Plex Mono",monospace;font-size:.95rem;font-weight:600;
  font-variant-numeric:tabular-nums;color:var(--ink);
}
.clockbar .lab{margin-right:auto}
.clockbar button{
  font-size:.68rem;letter-spacing:.04em;padding:4px 9px;border-radius:2px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);
}
.clockbar button:hover{border-color:var(--ink-3);color:var(--ink)}
.clockbar button[data-hot]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}

/* ── buttons ──────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-size:.78rem;letter-spacing:.03em;padding:9px 14px;border-radius:3px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);
}
.btn:hover{border-color:var(--ink-3);color:var(--ink)}
.btn[data-v="primary"]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.btn[data-v="primary"]:hover{filter:brightness(1.08)}
.btn[data-v="danger"]{color:var(--stop);border-color:var(--stop-line)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn[data-size="lg"]{width:100%;padding:14px;font-size:.88rem}

/* ── state chips ──────────────────────────────────────────────────── */
.chip{
  display:inline-block;font-size:.64rem;font-weight:500;letter-spacing:.05em;
  padding:3px 8px;border-radius:2px;border:1px solid var(--line-2);
  background:var(--surface-2);color:var(--ink-2);white-space:nowrap;
}
.chip[data-s="PLACED"],.chip[data-s="ACCEPTED"],.chip[data-s="SCHEDULED"]{
  border-color:var(--route-line);color:var(--route);background:var(--route-soft)}
.chip[data-s="ARMED"]{border-color:var(--hold-line);color:var(--hold);background:var(--hold-soft)}
.chip[data-s="HELD"]{border-color:var(--stop);color:var(--stop);background:var(--stop-soft)}
.chip[data-s="FIRED"],.chip[data-s="COOKING"]{
  border-color:var(--accent);color:var(--accent-ink);background:var(--accent-soft);font-weight:600}
.chip[data-s="READY"],.chip[data-s="SERVED"],.chip[data-s="CLOSED"]{
  border-color:var(--ready-line);color:var(--ready);background:var(--ready-soft)}
.chip[data-s="CANCELLED"],.chip[data-s="REFUNDED"],.chip[data-s="NO_SHOW"],.chip[data-s="REJECTED"]{
  color:var(--ink-3)}

/* ── toast ────────────────────────────────────────────────────────── */
#toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(140%);
  background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:3px;
  font-size:.82rem;max-width:min(420px,92vw);z-index:100;box-shadow:var(--shadow);
  transition:transform .22s cubic-bezier(.2,.8,.3,1);
}
#toast[data-show]{transform:translateX(-50%) translateY(0)}
#toast[data-kind="bad"]{background:var(--stop);color:#fff}
@media (prefers-reduced-motion:reduce){#toast{transition:none}}