/* ============================================================
   Checkout page styles. Builds on base.css tokens.
   Mobile-first: single column, expands to two columns on wider
   viewports.
   ============================================================ */

.checkout__intro {
  text-align: center;
  max-width: 620px;
  margin: 0 auto var(--space-7);
}

.checkout__title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.checkout__subtitle {
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.checkout__shop {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Layout grid */
.checkout__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 860px) {
  .checkout__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

/* ---- Order summary ---------------------------------------- */
.summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.summary__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--color-border);
}

.summary__row:last-child {
  border-bottom: none;
}

.summary__key {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.summary__val {
  font-weight: 600;
}

.summary__total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--space-4) var(--space-4);
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}

.summary__total-label {
  font-weight: 600;
  color: var(--color-text);
}

.summary__total-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

/* ---- Payment selection ------------------------------------ */
.payment {
  margin-bottom: var(--space-5);
}

.payment__heading {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.payment__methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.pay-method {
  position: relative;
  display: block;
  cursor: pointer;
}

.pay-method__input {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}

.pay-method__body {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 56px;
  padding: var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.pay-method__input:hover + .pay-method__body {
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
}

.pay-method__input:checked + .pay-method__body {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.pay-method__input:focus-visible + .pay-method__body {
  box-shadow: 0 0 0 3px var(--color-primary-ring);
}

/* Provider brand logos (self-hosted SVGs, CSP img-src 'self'). */
.pay-method__logo {
  height: 24px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

/* Sits below the payment grid. */
.payment__note {
  margin-top: var(--space-4);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

.checkout__secure-note {
  margin-top: var(--space-3);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Reveal after a "pay" click, since there is no real integration yet. */
.toast {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 460px) {
  .payment__methods {
    grid-template-columns: 1fr;
  }
}