/* checkout.css — Pricing & Checkout (extends design system from style.css) */

/* ── Pricing Hero ── */
.pricing-hero {
  text-align: center;
  padding-bottom: 0;
}
.pricing-hero h1 {
  font: 800 clamp(30px, 4.2vw, 52px)/1.05 var(--font-display);
  color: var(--text);
  margin: 16px 0 10px;
}
.pricing-pill {
  display: inline-flex;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--brand);
  background: color-mix(in srgb, var(--brand) 8%, var(--bg));
  color: var(--brand);
  font: 700 13px/1.4 var(--font-display);
}

/* ── Billing Toggle ── */
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.toggle-label {
  font: 700 14px/1 var(--font-display);
  color: var(--muted);
  cursor: pointer;
  transition: color .2s;
}
.toggle-label[data-label="monthly"] { color: var(--text); }
[data-billing-annual] .toggle-label[data-label="monthly"] { color: var(--muted); }
[data-billing-annual] .toggle-label[data-label="annual"] { color: var(--text); }

.toggle-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 14%, var(--bg));
  color: var(--brand);
  font-size: 11px;
  font-weight: 800;
  margin-left: 4px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: var(--line);
  transition: background .2s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
  transition: transform .2s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--brand);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}
.toggle-switch input:focus-visible + .toggle-slider {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ── Pricing Cards ── */
.pricing-cards-section {
  padding-top: 28px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
  gap: 24px;
}
/* When Confronta added: grid-template-columns: repeat(2, minmax(0, 420px)); */

.pricing-card {
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.pricing-card.featured {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px var(--brand), var(--shadow-md);
}

.pricing-card-header {
  margin-bottom: 20px;
}
.pricing-card-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font: 800 11px/1.4 var(--font-display);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
}
.pricing-card-title {
  font: 800 24px/1.2 var(--font-display);
  color: var(--text);
  margin-bottom: 4px;
}
.pricing-card-subtitle {
  font-size: 15px;
  color: var(--muted);
}

/* ── Price Display ── */
.pricing-card-price {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.price-main {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.price-currency {
  font: 800 22px/1 var(--font-display);
  color: var(--text);
  align-self: flex-start;
  margin-top: 8px;
}
.price-amount {
  font: 800 56px/1 var(--font-display);
  color: var(--text);
}
.price-period {
  font: 700 16px/1 var(--font-display);
  color: var(--muted);
  margin-left: 4px;
}
.price-setup {
  font-size: 14px;
  color: var(--muted);
  margin-top: 6px;
}
.price-first {
  font-size: 14px;
  color: var(--brand);
  margin-top: 4px;
}

/* ── Feature List ── */
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.5;
}
.pricing-features li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--brand) 12%, var(--bg));
  color: var(--brand);
  font-weight: 800;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-contract {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
}

/* ── Checkout Section ── */
.checkout-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.checkout-summary {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.checkout-summary h3 {
  font: 800 18px/1.3 var(--font-display);
  color: var(--text);
  margin-bottom: 14px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 15px;
  color: var(--muted);
}
.summary-row strong {
  color: var(--text);
}
.summary-total {
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 12px;
  font-size: 18px;
}
.summary-total strong {
  font: 800 22px/1 var(--font-display);
  color: var(--brand);
}
.summary-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

/* ── Form ── */
.checkout-form {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
}
.checkout-form h3 {
  font: 800 18px/1.3 var(--font-display);
  color: var(--text);
  margin-bottom: 20px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.form-group-full {
  grid-column: 1 / -1;
}
.form-group label {
  display: block;
  font: 700 13px/1.4 var(--font-display);
  color: var(--text);
  margin-bottom: 6px;
}
.form-optional {
  font-weight: 400;
  color: var(--muted);
}
.form-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.4 var(--font-sans);
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.form-group input::placeholder {
  color: color-mix(in srgb, var(--muted) 60%, transparent);
}
.form-group input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 16%, transparent);
}
.form-group input.invalid {
  border-color: #e53935;
  box-shadow: 0 0 0 3px rgba(229, 57, 53, .12);
}

.btn-submit {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
}

/* ── Loading State ── */
.checkout-loading {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.checkout-loading h3 {
  font: 800 20px/1.3 var(--font-display);
  color: var(--text);
  margin: 20px 0 8px;
}
.checkout-loading > p {
  font-size: 14px;
  color: var(--muted);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--line);
  border-top-color: var(--brand);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 24px auto;
  max-width: 280px;
  text-align: left;
}
.loading-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
}
.loading-step .step-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  background: var(--surface);
  flex-shrink: 0;
}
.loading-step.done {
  color: var(--brand);
}
.loading-step.done .step-icon {
  background: color-mix(in srgb, var(--brand) 14%, var(--bg));
  color: var(--brand);
}
.loading-step.active {
  color: var(--text);
  font-weight: 600;
}
.loading-step.active .step-icon {
  background: color-mix(in srgb, var(--brand) 14%, var(--bg));
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

.loading-fallback {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}
.loading-fallback a {
  color: var(--brand);
  text-decoration: underline;
}

/* ── Success State ── */
.checkout-success {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg);
  border: 2px solid var(--brand);
  border-radius: var(--radius-md);
}
.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--brand) 14%, var(--bg));
  color: var(--brand);
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.checkout-success h3 {
  font: 800 22px/1.3 var(--font-display);
  color: var(--text);
  margin-bottom: 16px;
}
.checkout-success .summary-row {
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}
.btn-pay {
  padding: 16px 40px;
  font-size: 18px;
}
.success-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}

/* ── Error State ── */
.checkout-error {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg);
  border: 2px solid #e53935;
  border-radius: var(--radius-md);
}
.error-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(229, 57, 53, .1);
  color: #e53935;
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.checkout-error h3 {
  font: 800 20px/1.3 var(--font-display);
  color: var(--text);
  margin-bottom: 8px;
}
.checkout-error > p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}
.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FAQ (extends from style.css) ── */

/* ── Responsive ── */
@media (max-width: 680px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card {
    padding: 24px 20px;
  }
  .price-amount {
    font-size: 44px;
  }
  .billing-toggle {
    padding: 6px 14px;
    gap: 8px;
  }
  .toggle-badge {
    display: none;
  }
  .checkout-summary,
  .checkout-form,
  .checkout-loading,
  .checkout-success,
  .checkout-error {
    padding: 18px 16px;
  }
  .error-actions {
    flex-direction: column;
  }
}

/* ── Upsell: Integración con sistemas ── */
:root {
  --upsell: #d97706;
  --upsell-soft: #fbbf24;
  --upsell-bg: #fffbeb;
  --upsell-border: #f59e0b;
  --upsell-text: #92400e;
}
[data-theme="dark"] {
  --upsell: #fbbf24;
  --upsell-soft: #d97706;
  --upsell-bg: #1c1507;
  --upsell-border: #a16207;
  --upsell-text: #fde68a;
}

.upsell-card {
  background: var(--upsell-bg);
  border: 2px solid var(--upsell-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-top: 28px;
  position: relative;
  overflow: hidden;
}
.upsell-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--upsell), var(--upsell-soft), var(--upsell));
}

.upsell-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--upsell);
  color: #fff;
  font: 800 12px/1.4 var(--font-display);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

.upsell-card h3 {
  font: 800 22px/1.3 var(--font-display);
  color: var(--text);
  margin-bottom: 8px;
}
.upsell-card .upsell-lead {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.upsell-card .pricing-features li {
  color: var(--text-soft);
}
.upsell-card .pricing-features li::before {
  background: color-mix(in srgb, var(--upsell) 18%, var(--upsell-bg));
  color: var(--upsell);
}

.upsell-note {
  font-size: 14px;
  color: var(--muted);
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--upsell-border) 40%, transparent);
  line-height: 1.6;
}
.upsell-note strong {
  color: var(--upsell-text);
}

.upsell-cta {
  text-align: center;
  margin-top: 20px;
}
.btn-upsell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  background: var(--upsell);
  color: #fff;
  font: 700 15px/1.4 var(--font-display);
  text-decoration: none;
  transition: background .2s, transform .2s;
  border: none;
  cursor: pointer;
}
.btn-upsell:hover {
  background: var(--upsell-soft);
  transform: translateY(-1px);
}
[data-theme="dark"] .btn-upsell {
  color: #1c1507;
}

@media (max-width: 680px) {
  .upsell-card {
    padding: 24px 20px;
  }
}

/* ── FAQ Highlight (upsell question) ── */
.faq details.faq-highlight {
  background: var(--upsell-bg);
  border: 2px solid var(--upsell-border);
  position: relative;
}
.faq details.faq-highlight summary {
  color: var(--upsell-text);
}
.faq details.faq-highlight summary::after {
  content: "Popular";
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--upsell);
  color: #fff;
  font: 800 10px/1.6 var(--font-display);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-left: 10px;
  vertical-align: middle;
}