/* ═══════════════════════════════════════════════════════════
   Westline Marketing — Payment Page
   ═══════════════════════════════════════════════════════════ */

:root {
  --blue:       #2c4760;
  --green:      #5B8E7D;
  --green-dark: #39594F;
  --text:       #51545e;
  --text-dark:  #333;
  --bg:         #f4f4f7;
  --card:       #ffffff;
  --summary-bg: #f0f0f5;
  --radius:     8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Ubuntu, sans-serif;
}

/* ── Reset / base ──────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 1em;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, p { margin: 0 0 .5em; }

/* ── Card container ────────────────────────────────────── */

.card {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

/* ── Header ────────────────────────────────────────────── */

.card-header {
  background: var(--blue);
  padding: 24px 20px;
  text-align: center;
}

.card-header .logo {
  max-width: 150px;
  height: auto;
  margin-bottom: 10px;
}

.card-header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  color: #fff;
}

/* ── Invoice summary table ─────────────────────────────── */

.invoice-summary {
  background: var(--summary-bg);
  padding: 20px;
  margin: 20px 20px 0;
  border-radius: var(--radius);
}

.invoice-summary table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
}

.invoice-summary td {
  padding: 8px;
  font-size: 14px;
  color: var(--text-dark);
}

.invoice-summary .val {
  text-align: right;
}

/* ── Status area ───────────────────────────────────────── */

.status-area {
  text-align: center;
  padding: 20px 20px 10px;
  min-height: 80px;
}

.state { animation: fadeIn .3s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* hide native hidden attr even when display is set */
[hidden] { display: none !important; }

/* ── Spinner ───────────────────────────────────────────── */

.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 8px;
  border: 4px solid #f3f3f3;
  border-top-color: #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loader-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 0;
}

.loader-text {
  font-size: 14px;
  color: var(--text);
}

/* ── SVG stamps ────────────────────────────────────────── */

.stamp {
  display: block;
  margin: 12px auto;
}

/* ── Pay button ────────────────────────────────────────── */

.btn-pay {
  display: block;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 16px;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font);
  color: #fff;
  background: var(--green);
  border: 2px solid var(--green);
  border-radius: 6px;
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease;
}

.btn-pay:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.btn-pay:disabled {
  opacity: .55;
  cursor: not-allowed;
}

/* ── Payment note ──────────────────────────────────────── */

.payment-note {
  margin-top: 8px;
  font-size: 13px;
  font-style: italic;
  color: var(--text);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Result icons ──────────────────────────────────────── */

.result-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.result-icon--ok  { color: #46a159; }
.result-icon--err { color: #e55d57; }

/* ── Retry / reload button ─────────────────────────────── */

.btn-retry {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font);
  color: var(--green);
  background: transparent;
  border: 2px solid var(--green);
  border-radius: 6px;
  cursor: pointer;
  transition: all .25s ease;
}

.btn-retry:hover {
  color: #fff;
  background: var(--green);
}

/* ── Download link row ─────────────────────────────────── */

.download-row {
  padding: 4px 20px 16px;
  text-align: center;
}

.download-link {
  display: inline-block;
  color: var(--text-dark);
  font-size: 15px;
  transition: opacity .2s ease;
}

.download-link:hover {
  opacity: .7;
  text-decoration: none;
}

/* ── Footer ────────────────────────────────────────────── */

.card-footer {
  background: var(--blue);
  text-align: center;
  padding: 20px;
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
}

.footer-thanks {
  font-weight: 700;
  color: #fff;
}

.footer-stripe {
  margin: 0;
  line-height: 1.8;
}

.footer-stripe a { color: inherit; }

.footer-stripe img {
  vertical-align: middle;
  border: 0;
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 640px) {
  body { padding: .5em; }
  .card-header h1 { font-size: 18px; }
  .btn-pay { font-size: 16px; padding: 14px; }
}