:root { --bg: #f6f5f2; --surface: #fff; --ink: #1d1c1a; --muted: #6d6a64; --line: #e7e4de; --soft: #f0eee9;
  --accent: #ef7d1a; --green: #1f9d55; --yellow: #c58a00; --red: #d33f3f; --blue: #2f6fd6; --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 6px 20px rgba(0,0,0,.05); }
@media (prefers-color-scheme: dark) {
  :root { --bg: #141412; --surface: #1f1e1b; --ink: #f1efea; --muted: #a29e96; --line: #33312d; --soft: #2a2925; --shadow: 0 1px 2px rgba(0,0,0,.4); }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 24px; padding-bottom: 60px; min-height: 70vh; }
h1 { font-size: 26px; letter-spacing: -.4px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h2 { font-size: 17px; margin: 22px 0 10px; }
h3 { font-size: 16px; margin: 0 0 6px; }
.muted { color: var(--muted); font-size: 13.5px; }
code { font: 13px ui-monospace, Consolas, monospace; background: var(--soft); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
pre { white-space: pre-wrap; word-break: break-word; background: var(--soft); padding: 12px; border-radius: 10px; font-size: 13px; }
.testbar { background: var(--yellow); color: #fff; text-align: center; font-size: 13px; font-weight: 600; padding: 5px; }
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 58px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-size: 16px; }
.logo { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 800; }
.top nav { margin-inline-start: auto; display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.top nav a:hover { color: var(--ink); background: var(--soft); }
.foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 18px 0; }
.foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font: inherit; font-weight: 600;
  padding: 9px 16px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn.small { padding: 6px 12px; font-size: 14px; color: #fff; }
.btn.wide { width: 100%; margin-top: 6px; }
.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 2px 4px; }
.link.danger { color: var(--red); }
form.inline { display: inline; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > label, .row > input { flex: 1 1 160px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0; }
label.check { display: flex; gap: 8px; align-items: center; color: var(--ink); font-size: 14.5px; }
input, select { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; width: 100%; margin-top: 4px; }
input[type=checkbox] { width: auto; margin: 0; accent-color: var(--accent); }
input[type=color] { width: 70px; height: 38px; padding: 3px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.checks label { margin: 4px 0; }
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px; }
.card.narrow { max-width: 480px; margin: 20px auto; }
.card.warn { border-inline-start: 4px solid var(--yellow); }
.card.bad { border-inline-start: 4px solid var(--red); }
.notice { background: var(--soft); border-radius: 10px; padding: 10px 14px; }
.error { background: rgba(211,63,63,.1); color: var(--red); border-radius: 10px; padding: 10px 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.plan .price { font-size: 30px; font-weight: 750; margin: 6px 0; }
.plan .price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.plan.current { box-shadow: 0 0 0 2px var(--accent), var(--shadow); }
.ticks { padding-inline-start: 18px; margin: 10px 0 0; }
.hero { padding: 40px 0 20px; }
.hero h1 { font-size: 38px; letter-spacing: -1px; }
.hero .lead { font-size: 18px; color: var(--muted); max-width: 46em; }
.steps li { margin: 6px 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; }
.stat span, .stat small { display: block; color: var(--muted); font-size: 12.5px; }
.stat b { font-size: 22px; }
.checklist li { margin: 6px 0; }
.checklist li.done { color: var(--muted); text-decoration: line-through; }
.checklist li.done::marker { color: var(--green); }
.table { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow-x: auto; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: start; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
th { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.chip { display: inline-block; font-size: 12px; font-weight: 650; padding: 2px 9px; border-radius: 999px; background: var(--soft); color: var(--muted); }
.chip.paid, .chip.active { color: var(--green); }
.chip.open, .chip.review, .chip.pending_email { color: var(--yellow); }
.chip.failed, .chip.bad, .chip.rejected, .chip.suspended { color: var(--red); }
.filters a { margin-inline-end: 10px; color: var(--muted); text-decoration: none; }
.filters a.on { color: var(--ink); font-weight: 650; }
.secret code { font-size: 15px; display: block; padding: 12px; border: 1px dashed var(--accent); }
.copy { cursor: copy; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; }
.mail pre { margin: 6px 0 0; }
.testpay { text-align: center; }
.testpay h1 { justify-content: center; font-size: 40px; }
.testpay .btns { justify-content: center; }
@media (max-width: 640px) { .hero h1 { font-size: 30px; } .top nav { margin-inline-start: 0; } }

/* USDT payment page */
.pay h1 { margin: 6px 0 2px; }
.paybox { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; margin: 18px 0; }
@media (max-width: 560px) { .paybox { grid-template-columns: 1fr; } .paybox .qr { margin: 0 auto; } }
.paybox .qr { width: 200px; height: 200px; border-radius: 12px; background: #fff; padding: 8px; }
.paybox label { display: block; margin: 0; }
.paybox p { margin: 2px 0 12px; }
code.big { font-size: 20px; font-weight: 700; padding: 4px 10px; }
code.addr { word-break: break-all; font-size: 14px; }
.small { font-size: 13px; }
.paynets { display: grid; gap: 8px; margin: 14px 0; }
.waiting { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.waiting .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }