/* Maestro Pay — Portal Design Tokens */
:root {
  --p-blue:    #1a3a6e;
  --p-mid:     #2d6db5;
  --p-lite:    #eaf2fb;
  --p-bdr:     #c8daf0;
  --p-gray:    #f5f8fc;
  --p-muted:   #667799;
  --p-text:    #1a1a2e;
  --p-green:   #2a7a4b;
  --p-red:     #b91c1c;
  --p-radius:  8px;
  --p-shadow:  0 2px 12px rgba(26,58,110,0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--p-gray);
  color: var(--p-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout */
#app { flex: 1; display: flex; flex-direction: column; }

.portal-header {
  background: var(--p-blue);
  color: #fff;
  padding: 16px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.portal-brand::before {
  content: '🔒 ';
  font-size: 0.9em;
}

main {
  flex: 1;
  max-width: 640px;
  width: 100%;
  margin: 32px auto;
  padding: 0 16px;
}

.portal-footer {
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--p-muted);
  border-top: 1px solid var(--p-bdr);
}

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--p-bdr);
  border-radius: var(--p-radius);
  box-shadow: var(--p-shadow);
  padding: 28px;
  margin-bottom: 20px;
}

.card h2 {
  color: var(--p-blue);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card p { color: var(--p-muted); line-height: 1.6; margin-bottom: 8px; }

/* Disclosure screen */
.disclosure-box {
  background: var(--p-gray);
  border: 1px solid var(--p-bdr);
  border-radius: var(--p-radius);
  padding: 16px;
  max-height: 200px;
  overflow-y: auto;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--p-text);
  margin: 16px 0;
}

/* Account summary */
.balance-display {
  background: var(--p-lite);
  border: 1px solid var(--p-bdr);
  border-radius: var(--p-radius);
  padding: 20px;
  text-align: center;
  margin: 16px 0;
}

.balance-label { font-size: 0.85rem; color: var(--p-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.balance-amount { font-size: 2.2rem; font-weight: 700; color: var(--p-blue); margin-top: 4px; }

.account-meta { font-size: 0.88rem; color: var(--p-muted); margin-top: 8px; }

/* Payment form */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 500; margin-bottom: 4px; color: var(--p-text); }
.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--p-bdr);
  border-radius: var(--p-radius);
  font-size: 1rem;
  color: var(--p-text);
  transition: border-color 0.15s;
}
.form-group input:focus { outline: none; border-color: var(--p-mid); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Amount input */
.amount-input-wrap { position: relative; }
.amount-input-wrap::before { content: '$'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--p-muted); }
.amount-input-wrap input { padding-left: 24px; }

/* Processor iframe placeholder */
.processor-frame-wrap {
  border: 1px solid var(--p-bdr);
  border-radius: var(--p-radius);
  padding: 16px;
  background: var(--p-gray);
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--p-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* Review summary */
.review-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--p-bdr);
  font-size: 0.95rem;
}
.review-row:last-child { border-bottom: none; font-weight: 600; color: var(--p-blue); }
.review-row span:first-child { color: var(--p-muted); }

/* Confirmation */
.confirmation-icon { font-size: 3rem; text-align: center; margin-bottom: 12px; }
.reference-box {
  background: var(--p-lite);
  border: 1px solid var(--p-bdr);
  border-radius: var(--p-radius);
  padding: 12px 16px;
  font-family: monospace;
  font-size: 1rem;
  text-align: center;
  color: var(--p-blue);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 16px 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--p-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
  width: 100%;
  text-align: center;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--p-blue); color: #fff; }
.btn-primary:not(:disabled):hover { background: var(--p-mid); }
.btn-secondary { background: #fff; color: var(--p-blue); border: 1px solid var(--p-bdr); }
.btn-secondary:not(:disabled):hover { background: var(--p-lite); }
.btn + .btn { margin-top: 10px; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--p-radius); font-size: 0.9rem; margin: 12px 0; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: var(--p-red); }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: var(--p-green); }

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }

/* Loading */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: var(--p-muted);
  gap: 16px;
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--p-bdr);
  border-top-color: var(--p-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-card { max-width: 480px; margin: 80px auto; text-align: center; }
.error-card h2 { color: var(--p-red); }

@media (max-width: 480px) {
  main { margin: 16px auto; }
  .card { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
}