/* ============================================================
   HomeOfferIQ — Checkout Page Styles (checkout.html)
   ============================================================ */

/* ── LAYOUT ──────────────────────────────────────────────── */
nav { position: sticky; }

.checkout-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 2rem 6rem;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2.5rem;
  max-width: 960px;
  width: 100%;
}

/* ── ORDER SUMMARY ───────────────────────────────────────── */
.order-summary {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.order-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 0.5rem;
}

.order-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.order-sub {
  color: var(--slate-300);
  font-size: 0.95rem;
  line-height: 1.6;
}

.order-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(240,192,64,0.2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.order-plan-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.order-plan-price {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-400);
  font-family: var(--font-display);
  margin-bottom: 1.25rem;
}

.order-plan-price span {
  font-size: 1rem;
  color: var(--slate-400);
  font-family: var(--font-body);
  font-weight: 400;
}

.order-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.order-features li {
  font-size: 0.88rem;
  color: var(--slate-300);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.order-features li .check { color: var(--success); flex-shrink: 0; }

.order-guarantee {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(34,197,94,0.05);
  border: 1px solid rgba(34,197,94,0.15);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  color: var(--slate-300);
  line-height: 1.5;
}

.order-guarantee .shield { font-size: 1.5rem; flex-shrink: 0; }

/* ── PAYMENT FORM ────────────────────────────────────────── */
.payment-panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.payment-panel-title {
  font-size: 1rem;
  font-weight: 600;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--slate-300);
}

input[type="text"],
input[type="email"] {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: var(--white);
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  font-family: var(--font-body);
  width: 100%;
  transition: border-color 0.2s;
}
input:focus {
  outline: none;
  border-color: var(--gold-400);
  box-shadow: 0 0 0 3px rgba(240,192,64,0.1);
}
input::placeholder { color: var(--slate-400); }

/* ── STRIPE ELEMENTS CONTAINER ───────────────────────────── */
.stripe-field-wrap {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  transition: border-color 0.2s;
  min-height: 42px;
}

.stripe-field-wrap.focused {
  border-color: var(--gold-400);
  box-shadow: 0 0 0 3px rgba(240,192,64,0.1);
}

.stripe-field-wrap.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ── ERROR MESSAGE ───────────────────────────────────────── */
.error-message {
  display: none;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #fca5a5;
}
.error-message.visible { display: block; }

/* ── PAY BUTTON ──────────────────────────────────────────── */
.btn-pay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--gold-400);
  color: var(--navy-950);
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(240,192,64,0.25);
}
.btn-pay:hover:not(:disabled) {
  background: var(--gold-300);
  transform: translateY(-1px);
}
.btn-pay:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── LOADING SPINNER ─────────────────────────────────────── */
.spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(10,22,40,0.3);
  border-top-color: var(--navy-950);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── SECURE BADGES ───────────────────────────────────────── */
.secure-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.secure-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--slate-400);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .card-row { grid-template-columns: 1fr; }
}