:root {
  --bg: #f4f1ea;
  --card: #ffffff;
  --ink: #1c2233;
  --muted: #6b7080;
  --accent: #0f2a5c;
  --gold: #a8854a;
  --ok: #2e7d4f;
  --warn-bg: #fff4d6;
  --danger: #b3261e;
  --line: #e2ddd2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151d; --card: #1b2030; --ink: #e8e6e1; --muted: #9aa0b0;
    --accent: #8fb0ff; --gold: #d0b07a; --warn-bg: #3a3220; --line: #2c3245;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; padding: .75rem 1rem; background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { header.top { background: #0b1a3a; } }
header.top a { color: #fff; text-decoration: none; }
.brand { font-weight: 700; letter-spacing: .02em; }
.brand span { color: var(--gold); }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; }
main { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; margin-bottom: 1rem; }
.card.narrow { max-width: 640px; }
h1, h2, h3 { margin: .2rem 0 .6rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.flash { background: var(--warn-bg); border-left: 4px solid var(--gold); padding: .6rem .9rem; margin-bottom: 1rem; border-radius: 6px; }
.warn { background: var(--warn-bg); padding: .6rem .9rem; border-radius: 6px; margin-bottom: 1rem; }
.hidden { display: none; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
form.inline { display: inline; }
form.stack { display: grid; gap: .8rem; }
label { display: grid; gap: .25rem; font-weight: 600; }
label.check { display: flex; gap: .5rem; align-items: center; }
label small { font-weight: 400; color: var(--muted); }
input, select { font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--ink); width: 100%; }
label.check input, .actions input { width: auto; }
button, .button { font: inherit; display: inline-block; padding: .5rem .9rem; border-radius: 6px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; }
button.primary, .button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
@media (prefers-color-scheme: dark) { button.primary, .button.primary { color: #0b1a3a; } }
button.danger { color: var(--danger); border-color: var(--danger); }
button.link { background: none; border: none; color: #fff; padding: 0; text-decoration: underline; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .75rem; }
.badge { display: inline-block; font-size: .8rem; padding: .1rem .5rem; border-radius: 99px; background: var(--line); }
.badge.ok { background: var(--ok); color: #fff; }
.status { font-weight: 600; }
.s-in_cart, .s-payment { color: var(--gold); }
.s-done { color: var(--ok); }
.s-failed, .s-expired { color: var(--danger); }
dl.grid { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; }
dl.grid dt { color: var(--muted); }
dl.grid dd { margin: 0; }
ul.log { list-style: none; padding: 0; margin: 0; font-size: .92rem; }
ul.log li { padding: .3rem 0; border-bottom: 1px solid var(--line); }
ul.log time { color: var(--muted); margin-right: .5rem; }
ul.log .lvl-warning { color: var(--gold); }
ul.log .lvl-error { color: var(--danger); }
code { font-size: .85em; word-break: break-all; }
.live .url { font-size: .8rem; color: var(--muted); word-break: break-all; min-height: 1.2em; }
.screen-wrap { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #000; max-width: 520px; margin: .5rem auto; }
#screen { display: block; width: 100%; height: auto; user-select: none; -webkit-user-select: none; cursor: pointer; }
.controls { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin: .4rem 0; }
.controls input { flex: 1 1 160px; width: auto; }
@media (max-width: 600px) {
  main { padding: .5rem; }
  .card { padding: .8rem; }
  th:nth-child(3), td:nth-child(3) { display: none; }
}