:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1c2430;
  --muted: #6b7686;
  --line: #e2e6ec;
  --ok: #0b7a43;
  --bad: #b4232c;
  --accent: #1f5fbf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 -apple-system, "Segoe UI", "Microsoft YaHei", Roboto, sans-serif;
}

.wrap { max-width: 900px; margin: 0 auto; padding: 28px 20px 60px; }
.wrap.wide { max-width: 1180px; overflow-x: auto; }
.narrow { max-width: 420px; }

h1 { font-size: 22px; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 28px 0 10px; }
.muted { color: var(--muted); margin: 0 0 18px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 16px;
}

label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
input, select {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 8px; font-size: 15px; color: var(--ink);
  background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

button {
  appearance: none; border: 0; border-radius: 8px; padding: 10px 18px;
  background: var(--accent); color: #fff; font-size: 15px; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: #eef1f5; color: var(--ink); }
button.small { padding: 5px 10px; font-size: 12px; }
button[disabled] { opacity: .55; cursor: progress; }

.inline { display: inline-block; margin: 0; }
.inline-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline-form label { flex: 1 1 180px; margin-bottom: 0; }
.inline-form button { margin-bottom: 2px; }

.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.topacts { display: flex; gap: 14px; align-items: center; margin: 0; font-size: 14px; }

.stats { list-style: none; display: flex; gap: 10px; padding: 0; margin: 0 0 22px; flex-wrap: wrap; }
.stats li {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; font-size: 13px; color: var(--muted);
}
.stats b { display: block; font-size: 20px; color: var(--ink); font-weight: 600; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 13px; }
th, td { padding: 9px 11px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { background: #f2f4f7; font-weight: 600; color: var(--muted); }
tbody tr:last-child td { border-bottom: 0; }
td.acts { white-space: nowrap; }
table.tight th, table.tight td { white-space: nowrap; }
td.acts form { margin-right: 6px; }

code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
pre.code {
  background: #10161f; color: #d7e0ec; padding: 16px; border-radius: 10px;
  overflow: auto; font-size: 12.5px; line-height: 1.55;
}

.ok { color: var(--ok); }
.bad { color: var(--bad); }
.err { background: #fdecec; border: 1px solid #f5c2c5; color: var(--bad); padding: 10px 12px; border-radius: 8px; }
.flash { background: #eaf5ef; border: 1px solid #b7dcc4; color: var(--ok); padding: 10px 12px; border-radius: 8px; }
.link { color: var(--accent); text-decoration: none; }
.link:hover { text-decoration: underline; }

.result { border-radius: 10px; padding: 14px 16px; margin-top: 4px; font-size: 14px; }
.result.good { background: #eaf5ef; border: 1px solid #b7dcc4; }
.result.badres { background: #fdecec; border: 1px solid #f5c2c5; }
.result dl { display: grid; grid-template-columns: 90px 1fr; gap: 4px 10px; margin: 8px 0 0; font-size: 13px; }
.result dt { color: var(--muted); }
.result dd { margin: 0; word-break: break-all; }

.nav { display: flex; gap: 18px; align-items: center; padding: 12px 20px; background: #10161f; }
.nav a { color: #d7e0ec; text-decoration: none; font-size: 14px; }
.nav a:hover { color: #fff; text-decoration: underline; }
.nav a.on { color: #fff; font-weight: 600; }
.nav a.quiet { margin-left: auto; color: #8b98a9; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin-bottom: 20px; }
.grid .card { margin-bottom: 0; }
.tile h3 { margin: 0 0 6px; font-size: 16px; }
.price { font-size: 26px; font-weight: 600; margin: 0 0 6px; }
.btn {
  display: inline-block; margin-top: 10px; padding: 9px 16px; border-radius: 8px;
  background: var(--accent); color: #fff; text-decoration: none; font-size: 14px;
}
.btn:hover { filter: brightness(1.08); }
.btn.off { background: #cfd6de; color: #7b8592; pointer-events: none; }

.qr { text-align: center; margin-bottom: 20px; }
.qr img { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.qr-slot img { display: block; margin-bottom: 10px; }
.orderbox p { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 10px; font-size: 14px; }
.orderbox p.err { display: block; line-height: 1.8; }
.orderbox p.err b { font-family: ui-monospace, Consolas, monospace; letter-spacing: 1px; }
.copy { font-family: ui-monospace, Consolas, monospace; user-select: all; cursor: pointer; word-break: break-all; }
.copy.big { font-size: 17px; }
#pick-link { font-size: 13px; color: var(--accent); }
.copy.copied { color: var(--ok); }
.file input { display: inline-block; width: auto; margin: 6px 0 0; padding: 0; border: 0; font-size: 13px; }
.filters { display: flex; gap: 14px; align-items: baseline; font-size: 13px; margin: 0 0 10px; }
.filters b { color: var(--ink); }
button[type="submit"][disabled] { cursor: not-allowed; }