:root {
  --bg: #0c0c10; --panel: #14141a; --line: #25252e; --text: #e6e4de; --dim: #8b8a93;
  --gold: #d9b45a; --danger: #e5584f; --gain: #5dbb6e;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg); z-index: 2; }
header.top .brand { color: var(--gold); font-size: 18px; letter-spacing: .08em; }
header.top nav { display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: 16px; }
header.top nav a { color: var(--dim); padding: 4px 0; }
header.top nav a.on { color: var(--text); }
header.top .out { margin-left: auto; }
main { max-width: 980px; margin: 0 auto; padding: 16px; }
h1 { font-size: 18px; font-weight: 600; margin: 8px 0 14px; }
h2 { font-size: 18px; font-weight: 600; margin: 28px 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
h3 { font-size: 16px; font-weight: 600; margin: 18px 0 6px; color: var(--dim); }
.dim { color: var(--dim); }
.small { font-size: 13px; }
.gold { color: var(--gold); }
.danger { color: var(--danger); }
.gain { color: var(--gain); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--dim); font-weight: 400; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; padding-left: 12px; }
.nw { white-space: nowrap; }
td { overflow-wrap: anywhere; }
.scroll { overflow-x: auto; }
.kv { display: grid; grid-template-columns: minmax(120px, 190px) 1fr; gap: 6px 14px; margin: 6px 0; }
.kv div:nth-child(odd) { color: var(--dim); }
input, select, textarea, button { font: inherit; color: var(--text); background: #1b1b23; border: 1px solid var(--line); border-radius: 6px; padding: 9px 11px; max-width: 100%; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--gold); }
textarea { width: 100%; min-height: 120px; }
button { cursor: pointer; background: #22222c; }
button.go { background: var(--gold); color: #17140a; border-color: var(--gold); font-weight: 600; }
button.bad { border-color: var(--danger); color: var(--danger); }
form.stack button.bad { width: 100%; padding: 12px; font-weight: 600; }
button.next { background: none; color: var(--text); }
a.btn { display: inline-block; padding: 10px 14px; border: 1px solid var(--gold); border-radius: 6px; }
.secret { font: 600 16px/1.5 ui-monospace, Menlo, Consolas, monospace; letter-spacing: .06em; color: var(--text); word-spacing: .5em; }
.items form.take input { width: 140px; padding: 4px 8px; font-size: 13px; }
button.link { background: none; border: none; padding: 0; color: var(--gold); }
form.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin: 8px 0; }
form.row label { display: flex; flex-direction: column; gap: 3px; font-size: 13px; color: var(--dim); }
form.row input[type=number] { width: 130px; }
form.row input[name=reason] { width: 220px; }
form.stack { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
form.stack label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--dim); }
details { margin: 8px 0; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
summary { cursor: pointer; padding: 6px 0; }
.notice { padding: 10px 0; margin: 8px 0; border-bottom: 1px solid var(--line); }
.notice.ok { color: var(--gain); }
.notice.err { color: var(--danger); }
.pill { font-size: 13px; color: var(--dim); }
.big { font-size: 18px; }
.qr { background: #fff; display: inline-block; padding: 4px; margin: 8px 0; }
code, .mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; }
pre { background: #101015; padding: 10px; overflow-x: auto; font-size: 13px; border: 1px solid var(--line); border-radius: 6px; }
.login { max-width: 380px; margin: 12vh auto 0; padding: 0 16px; }
@media (max-width: 520px) {
  header.top { position: static; flex-wrap: nowrap; overflow-x: auto; gap: 4px 14px; padding: 8px 16px; }
  header.top nav { flex-wrap: nowrap; white-space: nowrap; }
  header.top .out { margin-left: 0; }
  header.top .brand, header.top .out { flex: none; }
  th, td { padding-right: 6px; }
  .kv { grid-template-columns: 1fr; gap: 0; }
  .kv div:nth-child(even) { margin-bottom: 8px; }
  form.row input[type=number], form.row input[name=reason] { width: 100%; }
  form.row label { width: 100%; }
}
.items .it { padding: 8px 0; border-bottom: 1px solid var(--line); }
.items .l1 { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.items form.take { margin: 0; }