:root {
  --bg: #0f1420;
  --panel: #161d2e;
  --panel-2: #1e2740;
  --border: #2a3350;
  --text: #e8ecf5;
  --muted: #9aa5c0;
  --accent: #5b8def;
  --accent-2: #7c5cff;
  --good: #3ecf8e;
  --warn: #f5a623;
  --bad: #f0556b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), #0b0f18);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
}

header.site .brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.2px;
}

header.site nav a {
  color: var(--muted);
  margin-left: 22px;
  font-size: 14px;
}
header.site nav a:hover { color: var(--text); text-decoration: none; }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

h1 { font-size: 32px; margin: 0 0 8px; }
h2 { font-size: 22px; margin: 0 0 16px; }
p.lead { color: var(--muted); font-size: 16px; margin-bottom: 32px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}
@media (max-width: 760px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.plan {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.plan.highlight { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.plan .price { font-size: 28px; font-weight: 700; margin: 6px 0 14px; }
.plan .price small { font-size: 13px; color: var(--muted); font-weight: 400; }
.plan ul { color: var(--muted); font-size: 14px; padding-left: 18px; margin: 0 0 20px; flex: 1; }
.plan ul li { margin-bottom: 6px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}
.btn:hover { background: #4a7ce0; text-decoration: none; }
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.btn.secondary:hover { background: #263156; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

form { max-width: 420px; }
label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 16px 0 6px;
}
label:first-of-type { margin-top: 0; }
input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 0; }

.plan-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 6px;
}
.plan-option {
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  font-size: 13px;
}
.plan-option input { display: none; }
.plan-option.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

.alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 18px;
  display: none;
}
.alert.error { background: rgba(240, 85, 107, 0.12); border: 1px solid var(--bad); color: #ffb3bd; }
.alert.success { background: rgba(62, 207, 142, 0.12); border: 1px solid var(--good); color: #a9f0cf; }
.alert.info { background: rgba(91, 141, 239, 0.12); border: 1px solid var(--accent); color: #bcd3ff; }
.alert.show { display: block; }

.key-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-2);
  border: 1px dashed var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 14px 0;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 17px;
  letter-spacing: 1px;
}

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.active { background: rgba(62, 207, 142, 0.15); color: var(--good); }
.badge.pending { background: rgba(245, 166, 35, 0.15); color: var(--warn); }
.badge.expired, .badge.revoked { background: rgba(240, 85, 107, 0.15); color: var(--bad); }

.muted { color: var(--muted); font-size: 13px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
footer.site {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 30px;
}