/**
 * checkout.css — Svalara Checkout Page Styles
 * Scoped to .checkout-page — inherits the shared design system from style.css
 */

/* ──────────────────────────────────────────────────────────────────────────────
   PAGE BASE
   ────────────────────────────────────────────────────────────────────────────── */
.checkout-page {
  background-color: #f7f6f4;
  min-height: 100vh;
}

/* ──────────────────────────────────────────────────────────────────────────────
   HEADER
   ────────────────────────────────────────────────────────────────────────────── */
.co-header {
  background-color: var(--clr-white);
  border-bottom: 1px solid var(--clr-steel-300);
  padding: 1rem var(--space-md);
  position: sticky;
  top: 0;
  z-index: 1100;
}

.co-header-inner {
  max-width: 1160px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.co-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-steel-900);
  text-decoration: none;
}

.co-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clr-steel-600);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.co-back-link:hover {
  color: var(--clr-steel-900);
}

/* ──────────────────────────────────────────────────────────────────────────────
   MAIN LAYOUT
   ────────────────────────────────────────────────────────────────────────────── */
.co-main {
  max-width: 1160px;
  margin-inline: auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.co-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-lg);
  align-items: start;
}

/* ──────────────────────────────────────────────────────────────────────────────
   LEFT COLUMN — FORM
   ────────────────────────────────────────────────────────────────────────────── */
.co-page-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-steel-900);
  margin-bottom: var(--space-md);
}

.co-section {
  background-color: var(--clr-white);
  border: 1px solid var(--clr-steel-300);
  border-radius: 4px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.co-section-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-steel-900);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--clr-steel-100);
}

/* Form fields */
.co-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.co-field-group:last-child {
  margin-bottom: 0;
}

.co-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.co-field-row--3 {
  grid-template-columns: 2fr 1fr 1fr;
}

.co-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-steel-600);
}

.co-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--clr-steel-600);
  opacity: 0.7;
}

.co-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--clr-steel-900);
  background-color: var(--clr-white);
  border: 1.5px solid var(--clr-steel-300);
  border-radius: 2px;
  padding: 0.65rem 0.85rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.co-input:focus {
  outline: none;
  border-color: var(--clr-steel-600);
  box-shadow: 0 0 0 3px rgba(96, 125, 139, 0.15);
}

.co-input::placeholder {
  color: var(--clr-steel-300);
}

.co-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23607D8B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Payment section */
.co-payment-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--clr-steel-600);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.co-paypal-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#paypal-button-container {
  min-height: 52px;
}

.co-paypal-hint {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--clr-steel-600);
  text-align: center;
  letter-spacing: 0.04em;
}

/* ──────────────────────────────────────────────────────────────────────────────
   RIGHT COLUMN — ORDER SUMMARY
   ────────────────────────────────────────────────────────────────────────────── */
.co-summary-col {
  position: sticky;
  top: 80px;
}

.co-summary-card {
  background-color: var(--clr-white);
  border: 1px solid var(--clr-steel-300);
  border-radius: 4px;
  padding: var(--space-md);
}

.co-summary-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-steel-900);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--clr-steel-100);
}

.co-summary-empty {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--clr-steel-600);
  text-align: center;
  padding: var(--space-sm) 0;
}

/* Summary item rows */
.co-summary-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: var(--space-sm);
}

.co-summary-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.co-item-img-wrap {
  flex-shrink: 0;
}

.co-item-img {
  width: 62px;
  height: 62px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid var(--clr-steel-300);
  background-color: var(--clr-steel-100);
  display: block;
}

.co-item-img-placeholder {
  background-color: var(--clr-steel-100);
}

.co-item-info {
  flex: 1;
  min-width: 0;
}

.co-item-name {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-steel-900);
  line-height: 1.3;
  margin-bottom: 0.15rem;
}

.co-item-variant {
  font-size: 0.7rem;
  color: var(--clr-steel-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.co-item-qty {
  font-size: 0.72rem;
  color: var(--clr-steel-600);
}

.co-item-price {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-steel-900);
  flex-shrink: 0;
}

/* Totals */
.co-summary-totals {
  border-top: 1px solid var(--clr-steel-300);
  padding-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.co-totals-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--clr-steel-600);
}

.co-totals-row--final {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-steel-900);
  padding-top: 0.4rem;
  border-top: 1px solid var(--clr-steel-300);
  margin-top: 0.15rem;
}

/* ──────────────────────────────────────────────────────────────────────────────
   CONFIRMATION OVERLAY
   ────────────────────────────────────────────────────────────────────────────── */
.co-confirmation {
  display: none;
  position: fixed;
  inset: 0;
  background-color: #f7f6f4;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.co-confirmation-card {
  background-color: var(--clr-white);
  border: 1px solid var(--clr-steel-300);
  border-radius: 4px;
  padding: var(--space-lg) var(--space-xl);
  max-width: 500px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.co-confirmation-icon {
  color: var(--clr-steel-600);
  margin-bottom: 0.5rem;
}

.co-confirmation-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--clr-steel-900);
}

.co-confirmation-msg {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-steel-600);
  line-height: 1.75;
  max-width: 380px;
}

.co-confirmation-order-id {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--clr-steel-600);
  letter-spacing: 0.06em;
}

.co-confirmation-btn {
  margin-top: var(--space-sm);
  justify-content: center;
}

/* ──────────────────────────────────────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────────────────────────────────────── */
@media (max-width: 946px) {
  .co-layout{
    gap: var(--space-md);
  }
}

@media (max-width: 914px) {
  .co-layout {
    grid-template-columns: 1fr 44%;
  }

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

  .co-field-group:first-child {
    margin-bottom: 0;
  }

  .co-field-group:last-child {
    margin-bottom: 0.9rem;
  }

  .co-field-row--3 {
    grid-template-columns: 1fr;
  }

  .co-summary-col {
    min-width: 100%;
  }
}

@media (max-width: 860px) {
  .co-layout{
    gap: var(--space-sm);
  }

  .co-section {
    margin-bottom: var(--space-sm);
  }

  .co-item-name {
    max-width: 70%;
  }
}

@media (max-width: 788px) {
  .co-item-name {
    max-width: 75%;
  }
}

@media (max-width: 770px) {
  .co-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .co-service-name {
    max-width: 60%;
  }

  .co-sig-text {
    max-width: 50%;
  }

  .co-sig-price {
    margin-left: auto;
  }

  .co-confirmation-card {
    padding: var(--space-md);
  }
}

/* ──────────────────────────────────────────────────────────────────────────────
   POSTAGE / SHIPPING SERVICE SELECTOR
   ────────────────────────────────────────────────────────────────────────────── */

/* Container shown above the PayPal button after country/postcode is entered */
.co-shipping-services {
  margin: var(--space-sm) 0;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--clr-steel-100);
  border: 1px solid var(--clr-steel-300);
  border-radius: 4px;
}

.co-shipping-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-steel-600);
  margin-bottom: 0.6rem;
}

/* Radio group wrapper */
.co-service-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

/* Each label row (radio + name + price) */
.co-service-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  background-color: var(--clr-white);
  border: 1.5px solid var(--clr-steel-300);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  font-family: var(--font-body);
}

.co-service-option:has(.co-service-radio:checked) {
  border-color: var(--clr-steel-600);
  background-color: #f0f4f6;
}

.co-service-option:hover {
  border-color: var(--clr-steel-600);
}

.co-service-radio {
  accent-color: var(--clr-steel-600);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  cursor: pointer;
}

.co-service-name {
  flex: 1;
  font-size: 0.85rem;
  color: var(--clr-steel-900);
  line-height: 1.35;
}

.co-service-meta {
  font-size: 0.68rem;
  color: var(--clr-steel-600);
  letter-spacing: 0.04em;
}

/* Price placeholder (e.g. "…" → "$8.45") shown to the right of each option */
.co-service-price-placeholder {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-steel-900);
  margin-left: auto;
  flex-shrink: 0;
}

/* Loading dots animation */
.co-shipping-loading {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--clr-steel-600);
  display: flex;
  align-items: center;
  gap: 0.1rem;
  padding: 0.25rem 0;
}

.co-loading-dots span {
  animation: co-blink 1.2s infinite;
  animation-fill-mode: both;
}
.co-loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.co-loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes co-blink {
  0%, 80%, 100% { opacity: 0; }
  40%           { opacity: 1; }
}

/* Error message */
.co-shipping-error {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: #b0413e;
  padding: 0.25rem 0;
  line-height: 1.5;
}

/* Inline link within error/service text */
.co-shipping-link {
  color: var(--clr-steel-600);
  text-underline-offset: 2px;
}
.co-shipping-link:hover {
  color: var(--clr-steel-900);
}

/* ──────────────────────────────────────────────────────────────────────────────
   SIGNATURE ON DELIVERY — optional extra checkbox
   ────────────────────────────────────────────────────────────────────────────── */

.co-sig-wrap {
  margin-top: 0.45rem;
  padding: 0.6rem 0.75rem;
  border: 1.5px dashed var(--clr-steel-300);
  border-radius: 3px;
  background-color: var(--clr-white);
}

.co-sig-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-family: var(--font-body);
}

.co-sig-checkbox {
  accent-color: var(--clr-steel-600);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  cursor: pointer;
}

.co-sig-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-steel-900);
  line-height: 1.35;
  flex: 1;
}

.co-sig-price {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--clr-steel-600);
  flex-shrink: 0;
}

.co-sig-note {
  margin-top: 0.3rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--clr-steel-600);
  line-height: 1.5;
  padding-left: 1.65rem; /* align under checkbox text */
}

/* Validation styling */
.co-input.is-invalid {
  border-color: #b0413e !important;
  box-shadow: 0 0 0 3px rgba(176, 65, 62, 0.15) !important;
}

.co-error-text {
  color: #b0413e;
  font-family: var(--font-body);
  font-size: 0.72rem;
  margin-top: 0.25rem;
}