/* Dedicated Checkout Page Styling */

.checkout-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* Breadcrumbs / Header Progress */
.checkout-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 24px;
}
.checkout-crumbs a {
  color: var(--muted);
  text-decoration: none;
}
.checkout-crumbs a:hover {
  color: var(--ink);
  text-decoration: underline;
}
.checkout-crumbs .sep {
  opacity: 0.5;
}
.checkout-crumbs .current {
  color: var(--ink);
  font-weight: 600;
}
.checkout-secure-badge {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #16a34a;
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.2);
  padding: 4px 10px;
  border-radius: 999px;
}

/* 2-Column Grid Layout */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 920px) {
  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Cards & Sections */
.checkout-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.checkout-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.checkout-step-num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
}

.checkout-card-header h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

/* Field Layouts */
.checkout-field-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 14px;
}

.checkout-field-row-3 {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 16px;
  margin-bottom: 14px;
}

@media (max-width: 640px) {
  .checkout-field-row-2,
  .checkout-field-row-3 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.checkout-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 14px;
}

.checkout-label.no-margin {
  margin-bottom: 0;
}

.checkout-label span.req {
  color: var(--err);
}

.checkout-input {
  border: 1.5px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 15px;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.checkout-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.checkout-field-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: normal;
}

/* Payment Selection Cards */
.checkout-pay-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkout-pay-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1.5px solid var(--line);
  background: var(--bg);
  border-radius: 12px;
  padding: 16px 18px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.checkout-pay-card:hover {
  border-color: #cbd5e1;
  background: var(--surface);
}

.checkout-pay-card.active {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.03);
  box-shadow: 0 0 0 1px var(--accent);
}

.checkout-pay-card input[type="radio"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.checkout-pay-card-body {
  flex: 1;
  min-width: 0;
}

.checkout-pay-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  flex-wrap: wrap;
}

.checkout-pay-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #15803d;
  background: #dcfce7;
  padding: 2px 8px;
  border-radius: 6px;
}

.checkout-pay-card-desc {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* Right Column: Sticky Order Summary */
.checkout-summary-card {
  position: sticky;
  top: 84px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
}

.checkout-summary-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.checkout-summary-title h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

.checkout-items-badge {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

/* Cart Product Row in Summary */
.checkout-prod-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.checkout-prod-img {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  object-fit: cover;
  background: #f8fafc;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.checkout-prod-info {
  flex: 1;
  min-width: 0;
}

.checkout-prod-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.checkout-prod-meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkout-prod-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  text-align: right;
  flex-shrink: 0;
}

/* Upsell Offers Section */
.checkout-upsells-wrap {
  margin-bottom: 20px;
}

.checkout-upsell-header {
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 2nd Card: Normal State (Clean light card, dark title, blue price, dark View button) */
.checkout-upsell-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

/* 1st Card: Hover State (Dark background, dashed bright blue border, white title, bright blue price) */
.checkout-upsell-card:hover {
  background: #14171f !important;
  border: 1.5px dashed #2563eb !important;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.14);
}

.checkout-upsell-card:hover .checkout-upsell-name {
  color: #ffffff !important;
}

.checkout-upsell-card:hover .checkout-upsell-price {
  color: #3b82f6 !important;
}

.checkout-upsell-card:hover .checkout-upsell-view-btn {
  background: #1f2937;
  border-color: #374151;
  color: #ffffff !important;
}

/* Active / Checked State */
.checkout-upsell-card.added {
  background: #14171f;
  border: 1.5px dashed #2563eb;
}

.checkout-upsell-card.added .checkout-upsell-name {
  color: #ffffff;
}

.checkout-upsell-card.added .checkout-upsell-price {
  color: #3b82f6;
}

.checkout-upsell-card.added .checkout-upsell-view-btn {
  background: #1f2937;
  border-color: #374151;
  color: #ffffff !important;
}

.checkout-upsell-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
  cursor: pointer;
  margin: 0;
}

.checkout-upsell-check {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  accent-color: #2563eb;
  cursor: pointer;
  flex-shrink: 0;
}

.checkout-upsell-img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  flex-shrink: 0;
}

.checkout-upsell-details {
  flex: 1;
  min-width: 0;
}

.checkout-upsell-name {
  font-size: 14.5px;
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.checkout-upsell-price {
  font-size: 14px;
  font-weight: 700;
  color: #2563eb;
  margin-top: 2px;
  transition: color 0.2s ease;
}

.checkout-upsell-view-btn {
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: #18181b;
  color: #ffffff !important;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.checkout-upsell-view-btn:hover {
  background: #27272a;
  border-color: #3f3f46;
  transform: translateY(-1px);
}

/* Promo Code Box */
.checkout-promo-box {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.checkout-promo-input {
  flex: 1;
  min-width: 0;
  border: 1.5px solid var(--line);
  background: var(--bg);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13.5px;
  text-transform: uppercase;
}

.checkout-promo-input:focus {
  outline: none;
  border-color: var(--accent);
}

.checkout-promo-btn {
  border: 1.5px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  padding: 0 16px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.checkout-promo-btn:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.checkout-promo-hint {
  font-size: 12.5px;
  color: var(--muted);
  min-height: 18px;
  margin: 0 0 16px 0;
}

.checkout-promo-hint.success {
  color: #16a34a;
  font-weight: 600;
}

.checkout-promo-hint.error {
  color: var(--err);
}

/* Financial Breakdown Rows */
.checkout-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-bottom: 20px;
  font-size: 14px;
}

.checkout-breakdown-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.checkout-breakdown-row.discount {
  color: #16a34a;
  font-weight: 600;
}

.checkout-breakdown-row.total {
  border-top: 1.5px dashed var(--line);
  padding-top: 10px;
  margin-top: 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.checkout-breakdown-row.total .val {
  color: var(--accent);
  font-size: 20px;
}

/* Submit CTA */
.checkout-submit-btn {
  display: block;
  width: 100%;
  background: var(--accent);
  color: var(--accent-ink);
  border: 0;
  border-radius: 12px;
  padding: 15px 24px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.checkout-submit-btn:hover {
  filter: brightness(1.08);
}

.checkout-submit-btn:active {
  transform: translateY(1px);
}

.checkout-submit-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

/* Trust Badges */
.checkout-trust-badges {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.checkout-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Alert Error Banner */
.checkout-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.checkout-alert-error strong {
  color: #7f1d1d;
}

/* Empty Cart State */
.checkout-empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  max-width: 540px;
  margin: 40px auto;
}

.checkout-empty-state h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.checkout-empty-state p {
  color: var(--muted);
  margin-bottom: 24px;
}