:root {
  --paper: #faf8f4;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --line: #e6e1d8;
  --accent: #7a2d2d;
  --ok: #1f7a4d;
  --warn: #9a6a00;
  --pending: #8a6d3b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Source Serif Pro", Georgia, serif;
  color: var(--ink);
  background: var(--paper);
}
header.bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; border-bottom: 1px solid var(--line);
}
.brand { font-size: 20px; letter-spacing: .3px; }
.brand b { color: var(--accent); }
main { max-width: 860px; margin: 0 auto; padding: 32px 24px 80px; }
h1 { font-size: 30px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 12px; }
p.sub { color: var(--muted); margin-top: 0; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 22px; margin: 16px 0;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-family: inherit; font-size: 15px; background: #fff;
}
textarea { min-height: 72px; resize: vertical; }
button {
  font-family: inherit; font-size: 15px; cursor: pointer;
  border: none; border-radius: 8px; padding: 11px 18px;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > div { flex: 1 1 220px; }
.hidden { display: none !important; }
table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 600; }
.badge { font-size: 12px; padding: 3px 9px; border-radius: 999px; display: inline-block; }
.badge.paid { background: #e7f3ec; color: var(--ok); }
.badge.pending_payment { background: #f6efe0; color: var(--pending); }
.badge.denied, .badge.checkout_error { background: #f6e6e6; color: var(--accent); }
.badge.approved { background: #e7f3ec; color: var(--ok); }
.notice { padding: 12px 14px; border-radius: 8px; margin: 12px 0; font-size: 14px; }
.notice.ok { background: #e7f3ec; color: var(--ok); }
.notice.err { background: #f6e6e6; color: var(--accent); }
.notice.info { background: #eef1f6; color: #33507a; }
.footnote { color: var(--muted); font-size: 12px; margin-top: 40px; }
.userchip { font-size: 13px; color: var(--muted); }