/* ========================================
   CHECKOUT — DESCHULL PHARMA V2
   Mantiene la lógica existente; actualiza experiencia visual
======================================== */

.checkout-page {
  padding-bottom: 92px;
}

.checkout-hero {
  padding: 22px 0 24px;
}

.checkout-hero__grid,
.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 28px;
  align-items: stretch;
}

.checkout-hero__copy,
.checkout-hero__aside,
.checkout-form-card,
.checkout-summary-card,
.checkout-empty {
  padding: 30px 30px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(17, 17, 17, 0.055);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.checkout-hero__copy h1 {
  max-width: 11ch;
  font-size: clamp(2.7rem, 4.8vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.checkout-hero__text {
  max-width: 620px;
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--color-text-soft);
}

.checkout-hero__aside h2 {
  max-width: 12ch;
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 3vw, 2.75rem);
  line-height: 1.02;
}

.checkout-hero__note,
.checkout-form__summary,
.checkout-summary-meta {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(17, 17, 17, 0.045);
  color: var(--color-text-soft);
  line-height: 1.7;
}

/* Progreso del checkout */
.checkout-progress {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 1.55rem;
  padding-top: 16px;
}

.checkout-progress::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 8px;
  right: 8px;
  height: 1px;
  background: rgba(17, 17, 17, 0.09);
}

.checkout-progress__step {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.48);
  white-space: nowrap;
}

.checkout-progress__step::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid rgba(17, 17, 17, 0.16);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.92);
}

.checkout-progress__step.is-done,
.checkout-progress__step.is-current {
  color: var(--color-text);
}

.checkout-progress__step.is-done::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.checkout-progress__step.is-current::before {
  background: #111111;
  border-color: #111111;
  box-shadow:
    0 0 0 5px rgba(255, 255, 255, 0.92),
    0 0 0 8px rgba(91, 204, 221, 0.14);
}

.checkout-content {
  padding-top: 6px;
}

.checkout-form-card h2,
.checkout-summary-card h2 {
  margin-bottom: 0.8rem;
}

.checkout-form-card > p,
.checkout-summary-card > p {
  color: var(--color-text-soft);
}

.checkout-form {
  display: grid;
  gap: 24px;
  margin-top: 1.6rem;
}

.checkout-form__block {
  padding-top: 24px;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.checkout-form__block:first-of-type {
  padding-top: 0;
  border-top: none;
}

.checkout-form__block h3 {
  margin-bottom: 0.75rem;
  font-size: 1.45rem;
  letter-spacing: -0.035em;
}

.checkout-form__hint {
  margin-top: -0.15rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--color-text-soft);
}

.checkout-form .form-row {
  gap: 16px;
}

.checkout-form .form-field {
  gap: 0.5rem;
}

.checkout-form .form-field label {
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.checkout-form .form-field input,
.checkout-form .form-field select,
.checkout-form .form-field textarea {
  min-height: 54px;
  border-radius: 18px;
  background: rgba(250, 250, 248, 0.98);
  border: 1px solid rgba(17, 17, 17, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.checkout-form .form-field textarea {
  min-height: 140px;
}

.checkout-form .form-field input:focus,
.checkout-form .form-field select:focus,
.checkout-form .form-field textarea:focus {
  border-color: rgba(91, 204, 221, 0.82);
  box-shadow: 0 0 0 4px rgba(91, 204, 221, 0.14);
}

.checkout-form .form-field input[readonly] {
  color: rgba(17, 17, 17, 0.66);
  background: rgba(17, 17, 17, 0.035);
}

.checkout-form__summary {
  margin-top: 0.2rem;
}

.form-consent {
  margin-top: -4px;
}

.checkout-actions {
  display: grid;
  gap: 12px;
  margin-top: -4px;
}

.checkout-submit {
  min-height: 58px;
  box-shadow: 0 14px 32px rgba(17, 17, 17, 0.14);
}

.checkout-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.18);
}

.checkout-actions .btn-secondary {
  min-height: 52px;
  background: rgba(255, 255, 255, 0.74);
}

.checkout-submit.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Resumen lateral */
.checkout-summary-card {
  position: sticky;
  top: 118px;
  align-self: start;
}

.checkout-total-panel {
  display: grid;
  gap: 4px;
  margin-top: 1.25rem;
  padding: 1.25rem 1.2rem;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(91, 204, 221, 0.16), transparent 34%),
    #111111;
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.16);
}

.checkout-total-panel span {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.checkout-total-panel strong {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.045em;
  color: #ffffff;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.checkout-summary-rows {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.checkout-summary-row,
.checkout-summary-total {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.checkout-summary-row {
  color: var(--color-text-soft);
}

.checkout-summary-row strong {
  color: var(--color-text);
}

.checkout-summary-total {
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
  font-family: var(--font-accent);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.checkout-summary-products-title {
  margin-top: 1.35rem;
  margin-bottom: 0.8rem;
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.checkout-summary-list {
  display: grid;
  gap: 1rem;
}

.checkout-summary-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(17, 17, 17, 0.065);
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.035);
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease;
}

.checkout-summary-item:hover {
  transform: translateY(-2px);
  border-color: rgba(17, 17, 17, 0.1);
  box-shadow: 0 18px 38px rgba(17, 17, 17, 0.075);
}

.checkout-summary-item__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(17, 17, 17, 0.05);
  background: #f4efe7;
}

.checkout-summary-item__media img {
  width: 100%;
  height: 100%;
  min-height: 120px;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s ease, filter 0.55s ease;
}

.checkout-summary-item:hover .checkout-summary-item__media img {
  transform: scale(1.025);
  filter: brightness(0.98);
}

.checkout-summary-item__content h3 {
  margin: 0 0 0.25rem;
  font-size: 1.18rem;
}

.checkout-summary-item__content p {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.6;
}

.checkout-summary-item__price {
  text-align: right;
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.checkout-summary-meta {
  margin-top: 1.1rem;
}

.checkout-empty {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.checkout-empty p {
  max-width: 620px;
  margin: 0.9rem auto 0;
  color: var(--color-text-soft);
}

.checkout-empty__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.4rem;
}

/* Microinteracciones de actualización */
.checkout-summary-row strong,
.checkout-summary-total strong,
#customerRegionDisplay,
#customerShippingDisplay {
  transition: color 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease;
}

/* Responsive */
@media (max-width: 1180px) {
  .checkout-hero__grid,
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .checkout-summary-card {
    position: static;
  }
}

@media (max-width: 768px) {
  .checkout-page {
    padding-bottom: 76px;
  }

  .checkout-hero {
    padding: 18px 0 20px;
  }

  .checkout-hero__copy,
  .checkout-hero__aside,
  .checkout-form-card,
  .checkout-summary-card,
  .checkout-empty {
    padding: 28px 22px;
    border-radius: 24px;
  }

  .checkout-progress {
    grid-template-columns: 1fr 1fr;
    row-gap: 14px;
  }

  .checkout-progress::before {
    display: none;
  }

  .checkout-progress__step::before {
    position: static;
    flex-shrink: 0;
    box-shadow: none;
  }

  .checkout-summary-item {
    grid-template-columns: 110px 1fr;
  }

  .checkout-summary-item__price {
    grid-column: 2;
    text-align: left;
  }

  .checkout-empty__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .checkout-empty {
    padding: 30px 20px;
  }

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

  .checkout-summary-item__media,
  .checkout-summary-item__media img {
    min-height: 220px;
  }

  .checkout-summary-item__price {
    grid-column: auto;
  }
}