:root {
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #002453;
  --text-muted: #1e3a8a;
  --primary: #eab308;
  --primary-hover: #ca8a04;
  --primary-dark-text: #002453;
  --primary-light: #fefce8;
  --accent-badge: #fef9c3;
  --accent-badge-text: #002453;
  --danger-text: #dc2626;
  --border-color: #e2e8f0;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 90px;
}

/* Header */
.site-header {
  background-color: var(--bg-card);
  border-top: 4px solid var(--primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s;
}

.icon-btn:hover {
  background-color: #f1f5f9;
}

.brand-logo-link {
  display: flex;
  align-items: center;
}

.header-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.header-divider {
  width: 1px;
  height: 22px;
  background-color: var(--border-color);
}

/* Main container */
.checkout-wrapper {
  max-width: 560px;
  margin: 20px auto 0;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Generic Card */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title-group svg {
  color: var(--text-main);
  flex-shrink: 0;
}

.section-subtitle {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.btn-link {
  background: none;
  border: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.84rem;
  cursor: pointer;
  text-decoration: underline;
}

/* Info Cards (Destinatario, Producto, Remitente) */
.info-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-grid.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 440px) {
  .info-grid.two-cols {
    grid-template-columns: 1fr;
  }
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.info-value {
  font-size: 0.94rem;
  color: var(--text-main);
  font-weight: 600;
}

.highlight-date {
  color: var(--text-main);
  background-color: var(--accent-badge);
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
  width: fit-content;
}

/* Condiciones del Envío */
.conditions-card {
  border-left: 4px solid var(--primary);
}

.conditions-text {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.55;
  white-space: pre-line;
}

/* Formularios de Edición Inline */
.inline-edit-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.btn-secondary {
  align-self: flex-start;
  background-color: var(--primary);
  color: var(--text-main);
  border: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-secondary:hover {
  background-color: var(--primary-hover);
  color: #fff;
}

/* Main Heading */
.main-title {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  padding: 4px 12px 0;
  color: var(--text-main);
}

/* Payment Method Selector */
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.method-option {
  background-color: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s ease;
}

.method-option.disabled {
  opacity: 0.72;
  background-color: #f8fafc;
  cursor: not-allowed;
}

.method-option.active {
  border-color: var(--primary);
  background-color: var(--primary-light);
  box-shadow: 0 2px 10px rgba(234, 179, 8, 0.15);
  cursor: pointer;
}

.method-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: #f1f5f9;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.method-icon.active-icon {
  background-color: transparent;
  padding: 0;
}

.method-logo-img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
}

.method-details {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.method-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.method-status-error {
  font-size: 0.8rem;
  color: var(--danger-text);
  font-weight: 500;
  margin-top: 2px;
}

.method-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.badge-available {
  background-color: var(--accent-badge);
  color: var(--accent-badge-text);
  border: 1px solid #fde047;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 5px 8px;
  border-radius: 6px;
  letter-spacing: 0.03em;
  text-align: center;
}

/* Bank Details Card */
.bank-details-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bank-details-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.detail-value {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
}

.iban-row {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.iban-number {
  display: block;
  margin-top: 4px;
  font-size: 1.05rem;
  color: var(--text-main);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  word-break: break-all;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-light);
  border: 1px solid #fde047;
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.15s;
  flex-shrink: 0;
}

.copy-btn:hover {
  background-color: #fef08a;
}

.label-with-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-required {
  background-color: var(--accent-badge);
  color: var(--accent-badge-text);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

/* Price Breakdown */
.price-breakdown {
  padding-top: 2px;
}

.price-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background-color: var(--primary-light);
  border: 1px solid #fde047;
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--text-main);
  gap: 12px;
}

#shippingCostText {
  font-size: 1.12rem;
  color: var(--text-main);
  white-space: nowrap;
}

/* Confirmation & Upload Section */
.confirmation-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.upload-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upload-section-heading {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.upload-dropzone {
  background-color: var(--bg-card);
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}

.upload-dropzone:hover,
.upload-dropzone.has-file {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.upload-icon {
  color: var(--text-main);
  margin-bottom: 8px;
}

.upload-title {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-main);
}

.upload-formats {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Invoice Email Card */
.invoice-question {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
}

/* Submit Button & Status Message */
.btn-submit {
  background-color: var(--primary);
  color: var(--text-main);
  border: none;
  border-radius: 999px;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(234, 179, 8, 0.3);
}

.btn-submit:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
}

.btn-submit:active {
  transform: scale(0.99);
}

.status-message {
  padding: 18px 16px;
  border-radius: var(--radius-md);
  font-size: 0.94rem;
  font-weight: 800;
  text-align: center;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.status-message.success {
  background-color: var(--accent-badge);
  color: var(--primary-dark-text);
  border: 2px solid var(--primary);
  box-shadow: 0 4px 14px rgba(234, 179, 8, 0.2);
}

.status-message.error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Floating Support Chat Widget */
.support-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.support-fab {
  background-color: var(--primary);
  color: var(--text-main);
  border: 2px solid #fde047;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(234, 179, 8, 0.4);
  transition: transform 0.2s, background-color 0.2s;
}

.support-fab:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.support-panel {
  width: 330px;
  max-width: calc(100vw - 32px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.support-header {
  background-color: var(--primary);
  color: var(--text-main);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.support-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.support-dot {
  width: 10px;
  height: 10px;
  background-color: var(--text-main);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(0, 36, 83, 0.2);
}

.support-header-info div {
  display: flex;
  flex-direction: column;
}

.support-header-info strong {
  font-size: 0.92rem;
  line-height: 1.2;
}

.support-header-info span {
  font-size: 0.75rem;
  opacity: 0.85;
}

.support-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-main);
  cursor: pointer;
  padding: 0 4px;
}

.support-messages {
  padding: 16px;
  height: 230px;
  overflow-y: auto;
  background-color: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg-bubble {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.4;
}

.msg-bubble.bot {
  background-color: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.msg-bubble.user {
  background-color: var(--primary);
  color: var(--text-main);
  font-weight: 500;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.support-input-area {
  display: flex;
  border-top: 1px solid var(--border-color);
  background-color: #ffffff;
  padding: 8px;
  gap: 8px;
}

.support-input-area input {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.86rem;
  font-family: inherit;
  color: var(--text-main);
  outline: none;
}

.support-input-area input:focus {
  border-color: var(--primary);
}

.support-send-btn {
  background-color: var(--primary);
  color: var(--text-main);
  border: none;
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s;
}

.support-send-btn:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
}

.hidden {
  display: none !important;
}

/* Top Tracking Banner Card */
.tracking-banner-card {
  border-top: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tracking-banner-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.tracking-code-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text-main);
  background-color: var(--accent-badge);
  border: 1px solid #fde047;
  padding: 4px 12px;
  border-radius: 6px;
}

.tracking-availability-note {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.4;
}

.checkout-active-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Modal Emergente al Subir Comprobante */
.receipt-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 36, 83, 0.62);
  backdrop-filter: blur(4px);
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInModal 0.2s ease-out;
}

@keyframes fadeInModal {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.receipt-modal-box {
  background-color: #ffffff;
  border: 2px solid var(--primary);
  border-top: 6px solid var(--primary);
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  padding: 28px 24px;
  box-shadow: 0 20px 45px rgba(0, 36, 83, 0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.receipt-modal-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: var(--accent-badge);
  border: 2px solid #fde047;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
}

.receipt-modal-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-main);
}

.receipt-modal-text {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  background-color: var(--primary-light);
  border: 1px solid #fde047;
  padding: 14px;
  border-radius: 10px;
  line-height: 1.5;
}

.receipt-modal-close-btn {
  width: 100%;
  margin-top: 4px;
}

/* Estado Bloqueado: Esperando Verificación de Pago */
.waiting-verification-card {
  border: 2px solid var(--primary);
  background-color: #ffffff;
  padding: 28px 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.waiting-spinner-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.waiting-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid #fef08a;
  border-top-color: var(--text-main);
  border-radius: 50%;
  animation: spinLoader 1s linear infinite;
}

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

.waiting-badge {
  background-color: var(--accent-badge);
  color: var(--text-main);
  border: 1px solid #fde047;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.waiting-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.45;
}

.waiting-file-info {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  background-color: #f8fafc;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.waiting-helper-text {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}