body.page-checkout {
  background: #0b0b0b;
  color: #ffffff;
}

.checkout-page {
  padding: clamp(48px, 8vh, 96px) 6% clamp(60px, 10vh, 110px);
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 5vh, 48px);
}

.checkout-hero {
  text-align: center;
}

.checkout-title {
  font-family: var(--brand-font);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.checkout-sub {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.checkout-card,
.summary-card {
  background: rgba(10, 10, 10, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  padding: 28px;
}

.checkout-card-title,
.summary-title {
  font-family: var(--brand-font);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.checkout-form {
  display: grid;
  gap: 16px;
}

.checkout-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.65);
}

.checkout-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.checkout-input:focus-visible {
  outline: none;
  border-color: #e10600;
  box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.checkout-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.checkout-input-group .checkout-input {
  padding-left: 58px;
}

.card-icon {
  position: absolute;
  left: 16px;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
}

.checkout-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.checkout-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.checkout-checkbox input {
  accent-color: #e10600;
}

.checkout-btn {
  margin-top: 6px;
  padding: 14px 22px;
  border-radius: 999px;
  background: #e10600;
  color: #ffffff;
  border: none;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.checkout-btn:hover,
.checkout-btn:focus-visible {
  background: #ffffff;
  color: #000000;
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.checkout-btn.is-loading {
  pointer-events: none;
  opacity: 0.8;
}

.checkout-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: rgba(255, 255, 255, 0);
  border-radius: 50%;
  display: none;
  animation: spin 0.9s linear infinite;
}

.checkout-btn.is-loading .checkout-spinner {
  display: inline-block;
}

.checkout-alt {
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.95rem;
}

.checkout-alt:hover,
.checkout-alt:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

.summary-event-name {
  font-family: var(--brand-font);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.summary-meta {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.summary-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 18px 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.8);
}

.summary-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}

.summary-total {
  font-weight: 800;
  color: #ffffff;
}

.checkout-toast {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 2000;
}

.checkout-toast.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.checkout-toast-card {
  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 28px;
  width: min(420px, 90vw);
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.checkout-toast-card h3 {
  font-family: var(--brand-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
}

.checkout-toast-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.75);
}

.checkout-toast-btn {
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  background: #e10600;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.checkout-toast-btn:hover,
.checkout-toast-btn:focus-visible {
  background: #ffffff;
  color: #000000;
  transform: translateY(-1px);
}

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

@media (max-width: 900px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .checkout-card,
  .summary-card {
    padding: 22px;
  }

  .checkout-row {
    grid-template-columns: 1fr;
  }
}

/* ---- Overlay de autenticación ---- */
.checkout-auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.checkout-auth-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.checkout-auth-card {
  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 36px 32px 36px 32px;
  position: relative;
  width: min(400px, 90vw);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}

.checkout-auth-back-top {
  position: absolute;
  top: 16px;
  left: 16px;
}

.checkout-auth-event {
  font-family: var(--brand-font);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #e10600;
  margin: 0;
}

.checkout-auth-title {
  font-family: var(--brand-font);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}

.checkout-auth-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 2px 0 4px;
}

.checkout-auth-back {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  text-decoration: none;
  margin-top: 2px;
}

.checkout-auth-back:hover,
.checkout-auth-back:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}