:root {
  --bg: #12110f;
  --ink: #eceae4;
  --muted: #9a968c;
  --line: #2c2a26;
  --card: #1c1b18;
  --acc: #d4a017;
  --ok: #6fbf86;
  --err: #e07a6e;
  --sans: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}
body[data-portal="customer"] {
  --bg: #f4f1ea;
  --ink: #1c1915;
  --muted: #6b675e;
  --line: #ddd6c8;
  --card: #fffdf8;
  --acc: #8b1e1e;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font: 16px/1.45 var(--sans); }
header {
  display: flex; gap: 12px; align-items: center;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
}
.tag {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--acc); color: var(--acc); padding: 2px 8px; border-radius: 999px;
}
main { max-width: 1100px; margin: 0 auto; padding: 28px 16px 64px; }
h1 { font-size: 2rem; margin: 0 0 8px; }
.lede { color: var(--muted); }
label { display: block; margin: 12px 0; }
input, select, button {
  font: inherit; padding: 8px 10px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
}
button { background: var(--acc); color: #111; font-weight: 600; cursor: pointer; }
.err { color: var(--err); }
.grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } }
canvas {
  width: 100%; height: auto; background: #0b0b0a; border: 1px solid var(--line); border-radius: 10px;
  image-rendering: pixelated;
}
.chat { display: flex; flex-direction: column; min-height: 320px; }
#log { list-style: none; margin: 0; padding: 0; flex: 1; overflow: auto; max-height: 420px; }
#log li { padding: 8px 0; border-bottom: 1px solid var(--line); }
#log .role { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
#send, #calc, #mint { display: flex; gap: 8px; margin-top: 10px; }
#send input, #calc input, #mint input { flex: 1; }
aside { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
#tools { padding-left: 18px; color: var(--muted); }
#gitea-out { white-space: pre-wrap; font-size: 13px; color: var(--muted); }