:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card2: #273449;
  --accent: #22c55e;
  --accent2: #16a34a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --line: #334155;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: linear-gradient(160deg, #0f172a, #111c34);
  color: var(--text);
  min-height: 100vh;
}
.wrap { max-width: 480px; margin: 0 auto; padding: 24px 16px 40px; }
.head { text-align: center; margin-bottom: 20px; }
.head h1 { margin: 0; font-size: 26px; letter-spacing: .5px; }
.sub { color: var(--muted); margin: 6px 0 0; font-size: 14px; }
.badge {
  display: inline-block; margin-top: 10px; padding: 3px 10px; border-radius: 999px;
  background: #7c2d12; color: #fed7aa; font-size: 11px; font-weight: 600; letter-spacing: .5px;
}
.hidden { display: none !important; }

.packages { display: flex; flex-direction: column; gap: 12px; }
.pkg {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; cursor: pointer; transition: .15s; text-align: left; width: 100%;
  color: inherit; font: inherit;
}
.pkg:hover { border-color: var(--accent); transform: translateY(-1px); }
.pkg-info { display: flex; flex-direction: column; gap: 4px; }
.pkg-name { font-size: 17px; font-weight: 700; }
.pkg-meta { color: var(--muted); font-size: 13px; }
.pkg-desc { color: var(--muted); font-size: 12px; }
.pkg-price { font-size: 18px; font-weight: 800; color: var(--accent); white-space: nowrap; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px; text-align: center;
}
.pay-card h2, .voucher-card h2 { margin: 0 0 4px; font-size: 20px; }
.amount { font-size: 26px; font-weight: 800; color: var(--accent); margin: 4px 0 16px; }
.qr-box {
  background: #fff; border-radius: 12px; padding: 12px; width: 240px; height: 240px;
  margin: 0 auto 14px; display: flex; align-items: center; justify-content: center;
}
.qr-box img { max-width: 100%; max-height: 100%; }
.qr-placeholder {
  color: #475569; font-size: 13px; text-align: center; line-height: 1.5; padding: 8px;
}
.hint { color: var(--muted); font-size: 13px; margin: 8px 0; }
.status { font-size: 14px; font-weight: 600; margin: 10px 0 0; color: #fbbf24; }
.status.paid { color: var(--accent); }

.btn {
  display: inline-block; margin-top: 14px; padding: 12px 20px; border: none; border-radius: 10px;
  background: var(--accent); color: #052e16; font-weight: 700; font-size: 15px; cursor: pointer;
  width: 100%;
}
.btn:hover { background: var(--accent2); }
.btn-demo { background: #f59e0b; color: #422006; }
.btn-demo:hover { background: #d97706; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); margin-top: 4px; }
.btn-ghost:hover { background: var(--card2); border-color: var(--accent); }
.pay-tips { text-align: left; background: var(--card2); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.pay-tips .tips-title { font-weight: 700; margin: 0 0 6px; font-size: 14px; color: var(--text); }
.pay-tips ol { margin: 0 0 6px; padding-left: 20px; }
.pay-tips li { font-size: 13px; margin: 4px 0; color: var(--text); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--card2); }
a.btn { text-decoration: none; text-align: center; }
.link-back {
  background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px;
  padding: 4px 0; margin-bottom: 12px;
}

.voucher-card .check {
  width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: #052e16;
  font-size: 30px; line-height: 56px; margin: 0 auto 10px; font-weight: 900;
}
.vpkg { color: var(--muted); margin: 0 0 14px; }
.cred { background: var(--card2); border-radius: 12px; padding: 6px 14px; margin: 12px 0; }
.cred-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line);
}
.cred-row:last-child { border-bottom: none; }
.cred-label { color: var(--muted); font-size: 13px; }
.cred-val { font-size: 20px; font-weight: 800; letter-spacing: 1px; font-family: ui-monospace, monospace; }

.have-voucher { text-align: center; margin-top: 18px; }
.have-voucher a { color: var(--accent); font-size: 14px; font-weight: 600; text-decoration: none; }
.have-voucher a:hover { text-decoration: underline; }
.voucher-input {
  width: 100%; padding: 14px; margin: 8px 0; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card2); color: var(--text); font-size: 20px; text-align: center;
  letter-spacing: 2px; font-family: ui-monospace, monospace;
}
.voucher-input:focus { outline: none; border-color: var(--accent); }
.loading { text-align: center; color: var(--muted); }
.foot { text-align: center; color: var(--muted); font-size: 12px; margin-top: 24px; }
.err { color: #fca5a5; text-align: center; }

/* Daftar paket saat penjualan dihentikan (router tak terjangkau). */
.disabled {
  opacity: 0.45;
  pointer-events: none;
  filter: grayscale(1);
}