/* Cart + Checkout Styles */

/* tokens */
:root {
    --pf-primary: #0a0a0a;
    --pf-primary-light: #262626;
    --pf-accent: #1e3a5f;
    --pf-accent-light: #2d5a8e;
    --pf-text: #171717;
    --pf-text-muted: #525252;
    --pf-bg: #fafafa;
    --pf-surface: #ffffff;
    --pf-white: #ffffff;
    --pf-border: #e5e5e5;
    --pf-radius: 16px;
    --pf-error: #ef4444;
    --pf-success: #16a34a;
}

/* Shared layout (from create.css) */
.create-page { min-height: 100vh; display: flex; flex-direction: column; }
.create-footer { background: var(--pf-surface); border-top: 1px solid var(--pf-border); padding: 1.25rem; text-align: center; }
.footer-container { max-width: 960px; margin: 0 auto; }
.create-footer p { color: var(--pf-text-muted); font-size: 0.8125rem; }
.loading-spinner { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.loading-spinner .spinner { width: 40px; height: 40px; border-width: 3px; }
.loading-spinner p { color: var(--pf-text-muted); font-size: 0.875rem; }
.spinner { width: 20px; height: 20px; border: 2px solid var(--pf-border); border-top-color: var(--pf-accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

body.plexiframes-cart {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--pf-bg);
    color: var(--pf-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* nav layout: logo | steps (centered) | actions */
body.plexiframes-cart .nav-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
}
body.plexiframes-cart .nav-logo { justify-self: start; }
body.plexiframes-cart .nav-steps { justify-self: center; }
body.plexiframes-cart .nav-actions { justify-self: end; }
@media (max-width: 768px) {
    body.plexiframes-cart .nav-container { display: flex; }
}

.cart-main {
    flex: 1;
    padding: 2.5rem 0;
}

.cart-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Step Progress Bar */
.checkout-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.checkout-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #a3a3a3;
    transition: color 0.15s ease;
}

.checkout-step.active {
    color: var(--pf-text);
    font-weight: 600;
}

.checkout-step.completed {
    color: var(--pf-text);
}

.step-num {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--pf-border);
    color: #a3a3a3;
    transition: all 0.15s ease;
}

.checkout-step.active .step-num {
    background: var(--pf-primary);
    color: var(--pf-white);
}

.checkout-step.completed .step-num {
    background: var(--pf-primary);
    color: var(--pf-white);
}

.step-label {
    white-space: nowrap;
}

.step-line {
    width: 48px;
    height: 1px;
    background: var(--pf-border);
    margin: 0 0.25rem;
    transition: background 0.15s ease;
}

.step-line-active {
    background: var(--pf-primary);
}

/* Loading */
.cart-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

/* =========================================
   Error State
   ========================================= */
.cart-error-state {
    text-align: center;
    padding: 5rem 1rem;
}

.cart-error-state h3 {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--pf-text);
}

.cart-error-icon {
    width: 48px;
    height: 48px;
    color: var(--pf-error);
    margin-bottom: 1rem;
}

.cart-error-state p {
    color: var(--pf-text-muted);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.btn-retry {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--pf-primary);
    color: var(--pf-white);
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}

.btn-retry:hover {
    background: var(--pf-primary-light);
    transform: translateY(-1px);
}

/* =========================================
   Empty State
   ========================================= */
.cart-empty {
    text-align: center;
    padding: 5rem 1rem;
}

.cart-empty-graphic {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border-radius: 50%;
}

.cart-empty-icon {
    width: 48px;
    height: 48px;
    color: var(--pf-text-muted);
}

.cart-empty h2 {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 600;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--pf-text);
}

.cart-empty p {
    color: var(--pf-text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.btn-continue-shopping {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--pf-primary);
    color: var(--pf-white);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background 0.15s ease, transform 0.15s ease;
}

.btn-continue-shopping:hover {
    background: var(--pf-primary-light);
    transform: translateY(-1px);
}

/* =========================================
   Inline Error
   ========================================= */
.cart-inline-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--pf-error);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.cart-inline-error svg {
    flex-shrink: 0;
}

/* =========================================
   Cart Header
   ========================================= */
.cart-header {
    margin-bottom: 2rem;
}

.cart-title {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--pf-text);
    margin-bottom: 0.25rem;
}

.cart-subtitle {
    color: var(--pf-text-muted);
    font-size: 0.95rem;
}

/* =========================================
   Cart Layout (items + sidebar)
   ========================================= */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: start;
}

/* =========================================
   Cart Items
   ========================================= */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: flex;
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--pf-white);
    border: 1px solid var(--pf-border);
    border-radius: 14px;
    transition: box-shadow 0.2s, opacity 0.3s;
}

.cart-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.cart-item-syncing {
    opacity: 0.6;
    pointer-events: none;
}

.cart-item-image {
    width: 130px;
    height: 130px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    background: #f3f4f6;
    position: relative;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-badge {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}

.cart-item-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--pf-text);
    margin-bottom: 0.5rem;
}

.cart-item-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.cart-item-size,
.cart-item-type {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--pf-text-muted);
}

.cart-item-size svg,
.cart-item-type svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

/* Quantity Control */
.cart .quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--pf-bg);
}

.cart .qty-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--pf-text);
    transition: all 0.15s;
}

.cart .qty-btn:hover:not(:disabled) {
    background: var(--pf-primary);
    color: var(--pf-white);
}

.cart .qty-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.cart .qty-value {
    width: 44px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--pf-text);
    border-left: 1px solid var(--pf-border);
    border-right: 1px solid var(--pf-border);
    line-height: 36px;
    background: var(--pf-white);
}

/* Pricing */
.cart-item-pricing {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.1rem;
}

.cart-item-unit-price {
    font-size: 0.78rem;
    color: var(--pf-text-muted);
}

.cart-item-line-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pf-primary);
}

/* Remove Button */
.btn-remove {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: none;
    border: none;
    color: var(--pf-text-muted);
    font-size: 0.82rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    margin-left: auto;
}

.btn-remove svg {
    width: 15px;
    height: 15px;
}

.btn-remove:hover:not(:disabled) {
    color: var(--pf-error);
    background: #fef2f2;
}

.btn-remove:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Add More Link */
.cart-add-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem;
    border: 2px dashed var(--pf-border);
    border-radius: 14px;
    color: var(--pf-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.cart-add-more:hover {
    border-color: var(--pf-accent);
    color: var(--pf-accent);
    background: #fffdf8;
}

/* =========================================
   Order Summary Sidebar
   ========================================= */
.cart-summary {
    background: var(--pf-white);
    border: 1px solid var(--pf-border);
    border-radius: 14px;
    padding: 1.5rem;
    position: sticky;
    top: 90px;
}

.summary-title {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 600;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--pf-primary);
}

.summary-items-count {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.75rem;
    background: var(--pf-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--pf-text-muted);
    font-weight: 500;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.45rem 0;
    font-size: 0.9rem;
    color: var(--pf-text);
}

.summary-value {
    font-weight: 500;
}

.summary-tbd {
    font-size: 0.78rem;
    color: var(--pf-text-muted);
    font-style: italic;
    font-weight: 400;
}

/* Discount row */
.summary-discount-value {
    color: #16a34a;
    font-weight: 600;
}

/* Coupon */
.summary-coupon {
    margin: 0.75rem 0;
}

.coupon-input-group {
    display: flex;
    gap: 0.5rem;
}

.coupon-input {
    flex: 1;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: inherit;
    letter-spacing: 0.04em;
    background: var(--pf-white);
    color: var(--pf-text);
    transition: border-color 0.2s;
}

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

.coupon-input-error {
    border-color: #ef4444;
}

.coupon-apply-btn {
    padding: 0.55rem 1rem;
    background: var(--pf-primary);
    color: var(--pf-white);
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.coupon-apply-btn:hover:not(:disabled) {
    opacity: 0.85;
}

.coupon-apply-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.coupon-applied {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
}

.coupon-applied-info {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #16a34a;
    font-size: 0.85rem;
    font-weight: 600;
}

.coupon-applied-code {
    letter-spacing: 0.04em;
}

.coupon-remove-btn {
    background: none;
    border: none;
    color: var(--pf-text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.2s;
}

.coupon-remove-btn:hover {
    color: #ef4444;
}

.coupon-error {
    margin: 0.35rem 0 0;
    font-size: 0.8rem;
    color: #ef4444;
}

.summary-divider {
    height: 1px;
    background: var(--pf-border);
    margin: 0.75rem 0;
}

.summary-total {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--pf-primary);
}

/* Checkout Button */
.btn-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem;
    margin-top: 1.25rem;
    background: var(--pf-primary);
    color: var(--pf-white);
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

.btn-checkout:hover:not(:disabled) {
    background: var(--pf-primary-light);
    transform: translateY(-1px);
}

.btn-checkout:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

/* Secure Note */
.summary-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: var(--pf-text-muted);
}

.summary-secure svg {
    color: var(--pf-success, #16a34a);
}

/* Continue Shopping Link */
.btn-continue-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1rem;
    color: var(--pf-primary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.15s;
}

.btn-continue-link:hover {
    color: var(--pf-accent);
}

/* Syncing Indicator */
.syncing-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem;
    font-size: 0.82rem;
    color: var(--pf-text-muted);
    background: var(--pf-bg);
    border-radius: 8px;
}

/* =========================================
   Checkout Form (shipping + payment)
   ========================================= */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-section {
    background: var(--pf-white);
    border: 1px solid var(--pf-border);
    border-radius: 14px;
    padding: 1.5rem;
}

.form-section-title {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--pf-text);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-row.two-col .form-group {
    flex: 1;
}

.form-row.three-col .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pf-text);
    letter-spacing: 0.01em;
}

.form-input {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1.5px solid var(--pf-border);
    border-radius: 8px;
    font-size: 0.92rem;
    color: var(--pf-text);
    background: var(--pf-white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    font-family: inherit;
    box-sizing: border-box;
}

.form-input:focus {
    border-color: var(--pf-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-input::placeholder {
    color: #b0b7c3;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
    cursor: pointer;
}

/* Validation error state */
.input-error {
    border-color: var(--pf-error) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

.field-error {
    font-size: 0.78rem;
    color: var(--pf-error);
    font-weight: 500;
    margin-top: 0.15rem;
}

/* Card type badge next to title */
.card-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
}

.card-visa {
    background: #1a1f71;
    color: white;
}

.card-mastercard {
    background: #eb001b;
    color: white;
}

.card-amex {
    background: #006fcf;
    color: white;
}

.card-discover {
    background: #ff6000;
    color: white;
}

/* Same as shipping checkbox */
.same-as-shipping {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--pf-text);
    margin-bottom: 1rem;
    user-select: none;
}

.same-as-shipping input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--pf-primary);
    cursor: pointer;
}

/* =========================================
   Form Action Buttons (back + next)
   ========================================= */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--pf-text-muted);
    border: 1.5px solid var(--pf-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-back:hover {
    border-color: var(--pf-primary);
    color: var(--pf-primary);
    background: rgba(30, 58, 95, 0.03);
}

.btn-next {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: var(--pf-primary);
    color: var(--pf-white);
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

.btn-next:hover:not(:disabled) {
    background: var(--pf-primary-light);
    transform: translateY(-1px);
}

.btn-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-place-order {
    background: var(--pf-primary);
}

.btn-place-order:hover:not(:disabled) {
    background: var(--pf-primary-light);
}

/* =========================================
   Thank You Page
   ========================================= */
/* order confirmation */
.thankyou-page {
    max-width: 640px;
    margin: 0 auto;
    padding: 3rem 1rem 4rem;
    text-align: left;
}

.thankyou-header {
    text-align: center;
    margin-bottom: 3rem;
}

.thankyou-icon {
    margin-bottom: 1.25rem;
    color: var(--pf-success);
}

.thankyou-icon svg {
    width: 56px;
    height: 56px;
}

.thankyou-title {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pf-text);
    margin-bottom: 0.5rem;
}

.thankyou-message {
    font-size: 1rem;
    color: var(--pf-text-muted);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.thankyou-order-num {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--pf-text);
    margin-bottom: 0;
    padding: 0.4rem 1rem;
    background: var(--pf-bg);
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    display: inline-block;
}

.thankyou-detail {
    font-size: 0.9rem;
    color: var(--pf-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.thankyou-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.thankyou-section {
    background: var(--pf-white);
    border: 1px solid var(--pf-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
}

.thankyou-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #a3a3a3;
    margin-bottom: 1rem;
}

.thankyou-items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.thankyou-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--pf-border);
}

.thankyou-item:first-child {
    padding-top: 0;
}

.thankyou-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.thankyou-item-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--pf-text);
    margin-bottom: 0.2rem;
}

.thankyou-item-selections {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 0.5rem;
}

.thankyou-item-selections li {
    font-size: 0.8rem;
    color: #a3a3a3;
}

.thankyou-item-selections li::before {
    content: '· ';
}

.thankyou-item-price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    white-space: nowrap;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--pf-text);
}

.thankyou-item-qty {
    font-size: 0.8rem;
    font-weight: 400;
    color: #a3a3a3;
    margin-bottom: 0.1rem;
}

.thankyou-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.thankyou-address p {
    font-size: 0.875rem;
    color: var(--pf-text);
    line-height: 1.7;
    margin: 0;
}

.thankyou-totals {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.thankyou-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--pf-text-muted);
}

.thankyou-total-row span:last-child {
    font-weight: 500;
    color: var(--pf-text);
}

.thankyou-discount {
    color: var(--pf-success);
}

.thankyou-grand-total {
    font-weight: 700;
    font-size: 1rem;
    color: var(--pf-text);
    padding-top: 0.6rem;
    margin-top: 0.35rem;
    border-top: 1px solid var(--pf-border);
}

.thankyou-grand-total span:last-child {
    color: var(--pf-text);
}

@media (max-width: 540px) {
    .thankyou-columns {
        grid-template-columns: 1fr;
    }
    .thankyou-page {
        padding: 2rem 0.75rem 3rem;
    }
    .thankyou-title {
        font-size: 1.5rem;
    }
    .thankyou-icon svg {
        width: 48px;
        height: 48px;
    }
}

/* =========================================
   Confirmation Modal
   ========================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--pf-white);
    border-radius: 16px;
    padding: 2rem;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-title {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 600;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--pf-primary);
    margin-bottom: 1.25rem;
}

.modal-summary {
    background: var(--pf-bg);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.modal-row {
    display: flex;
    justify-content: space-between;
    padding: 0.35rem 0;
    font-size: 0.9rem;
    color: var(--pf-text);
}

.modal-total {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--pf-primary);
}

.modal-divider {
    height: 1px;
    background: var(--pf-border);
    margin: 0.5rem 0;
}

.modal-detail-block {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--pf-border);
}

.modal-detail-block:last-of-type {
    border-bottom: none;
    margin-bottom: 1.5rem;
}

.modal-detail-block h4 {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

.modal-detail-block p {
    font-size: 0.9rem;
    color: var(--pf-text);
    margin: 0.15rem 0;
}

.modal-card-fee-notice {
    margin: 0.75rem 0 0.25rem;
    font-size: 0.72rem;
    color: #999;
    text-align: center;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-confirm {
    background: var(--pf-primary);
    box-shadow: 0 4px 14px rgba(30, 58, 95, 0.25);
}

.btn-confirm:hover:not(:disabled) {
    background: var(--pf-primary-light);
    box-shadow: 0 6px 20px rgba(30, 58, 95, 0.35);
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 768px) {
    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }

    .cart-title {
        font-size: 1.5rem;
    }

    .cart-item {
        gap: 1rem;
    }

    .cart-item-image {
        width: 110px;
        height: 110px;
    }

    .cart-item-actions {
        gap: 0.75rem;
    }

    .checkout-steps {
        gap: 0;
    }

    .step-label {
        font-size: 0.8rem;
    }

    .step-line {
        width: 30px;
    }

    .form-row.two-col,
    .form-row.three-col {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }

    .btn-back,
    .btn-next {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        padding: 1.5rem;
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions .btn-back,
    .modal-actions .btn-next {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .cart-main {
        padding: 1.25rem 0;
    }

    .cart-container {
        padding: 0 1rem;
    }

    .cart-title {
        font-size: 1.25rem;
    }

    .cart-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1rem;
    }

    .cart-item-image {
        width: 100%;
        max-width: 200px;
        height: 160px;
    }

    .cart-item-meta {
        align-items: center;
    }

    .cart-item-actions {
        justify-content: center;
    }

    .cart-item-pricing {
        align-items: center;
    }

    .btn-remove {
        margin-left: 0;
    }

    .cart-add-more {
        padding: 0.75rem;
    }

    .checkout-steps {
        margin-bottom: 1.25rem;
    }

    .step-num {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
    }

    .step-label {
        font-size: 0.75rem;
    }

    .step-line {
        width: 20px;
    }

    .form-section {
        padding: 1rem;
    }

    .thankyou-title {
        font-size: 1.75rem;
    }

    .thankyou-icon svg {
        width: 60px;
        height: 60px;
    }
}

/* ============================================================
   CARD 3D PREVIEW
   ============================================================ */
.card-scene {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 380 / 220;
    margin: 0 auto 28px;
    perspective: 1200px;
    container-type: inline-size;
    container-name: card;
}

.card-3d {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-scene.is-flipped .card-3d {
    transform: rotateY(180deg);
}

.card-face {
    position: absolute;
    inset: 0;
    border-radius: 18px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    padding: 5.8cqi 6.8cqi;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
    font-family: 'DM Sans', monospace;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Card brand gradients */
.card-front.card-brand-default  { background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%); }
.card-front.card-brand-visa      { background: linear-gradient(135deg, #1a237e 0%, #283593 55%, #1565c0 100%); }
.card-front.card-brand-mastercard{ background: linear-gradient(135deg, #1b1b1b 0%, #3a3a3a 55%, #212121 100%); }
.card-front.card-brand-amex      { background: linear-gradient(135deg, #006064 0%, #00838f 55%, #00acc1 100%); }
.card-front.card-brand-discover  { background: linear-gradient(135deg, #bf360c 0%, #e64a19 55%, #ff7043 100%); }

/* Noise/gloss overlay */
.card-face::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}

/* Card front layout */
.card-face-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.card-chip {
    width: 11.6cqi;
    height: 8.9cqi;
    background: linear-gradient(135deg, #c8a84b 0%, #f0d060 45%, #a87c20 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.chip-inner {
    width: 7.9cqi;
    height: 5.8cqi;
    position: relative;
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 3px;
}

.chip-h, .chip-v {
    position: absolute;
    background: rgba(0,0,0,0.25);
}

.chip-h {
    left: 0; right: 0;
    top: 50%; height: 1px;
    transform: translateY(-50%);
}

.chip-v {
    top: 0; bottom: 0;
    left: 50%; width: 1px;
    transform: translateX(-50%);
}

.card-brand-text {
    font-size: 4.2cqi;
    font-weight: 900;
    font-style: italic;
    letter-spacing: 0.26cqi;
    color: rgba(255,255,255,0.92);
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    font-family: 'DM Sans', sans-serif;
}

.card-number-row {
    font-size: 5.26cqi;
    letter-spacing: 1.05cqi;
    text-align: center;
    color: rgba(255,255,255,0.95);
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
    word-spacing: 2.1cqi;
    white-space: nowrap;
}

.card-face-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-meta-label {
    font-size: 2.37cqi;
    letter-spacing: 0.4cqi;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-bottom: 3px;
    font-family: 'DM Sans', sans-serif;
}

.card-meta-value {
    font-size: 3.42cqi;
    font-weight: 600;
    letter-spacing: 0.26cqi;
    color: rgba(255,255,255,0.95);
    font-family: 'DM Sans', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.card-expiry-block .card-meta-value {
    max-width: none;
}

/* Card BACK */
.card-back {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    transform: rotateY(180deg);
    padding: 0;
    justify-content: flex-start;
}

.card-mag-strip {
    width: 100%;
    height: 50px;
    background: #111;
    margin-top: 34px;
}

.card-sig-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 26px 0;
}

.card-sig-lines {
    flex: 1;
    height: 38px;
    background: repeating-linear-gradient(
        -55deg,
        #dde2e8 0px,
        #dde2e8 4px,
        #f0f4f8 4px,
        #f0f4f8 8px
    );
    border-radius: 4px;
}

.card-cvv-box {
    text-align: center;
    background: #fff;
    border-radius: 4px;
    padding: 5px 10px;
    min-width: 56px;
}

.card-cvv-label {
    font-size: 8px;
    color: #94a3b8;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
}

.card-cvv-value {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    letter-spacing: 3px;
    font-family: 'DM Sans', monospace;
}

.card-back-brand {
    padding: 10px 26px 0;
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    font-family: 'DM Sans', sans-serif;
}

.card-back-hint {
    font-style: italic;
}

/* ============================================================
   EXPIRY + CVV LAYOUT
   ============================================================ */
.expiry-cvv-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

.expiry-group,
.cvv-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.expiry-label-row,
.cvv-label-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.expiry-selects {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* ============================================================
   CVV TOOLTIP
   ============================================================ */
.cvv-info-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: #94a3b8;
    border-radius: 50%;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    font-style: normal;
    margin-left: 6px;
    cursor: help;
    position: relative;
    vertical-align: middle;
    flex-shrink: 0;
    font-family: 'DM Sans', sans-serif;
}

.cvv-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #e2e8f0;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    padding: 10px 14px;
    border-radius: 8px;
    width: 220px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    z-index: 200;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-50%) translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    white-space: normal;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.cvv-info-trigger:hover .cvv-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.cvv-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1e293b;
}

/* ============================================================
   VALID FIELD STATE
   ============================================================ */
.form-input.input-valid {
    border-color: #22c55e;
    background-color: #f0fdf4;
}

.form-input.input-valid:focus {
    border-color: #16a34a;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.field-success {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #16a34a;
    margin-top: 4px;
}

/* ============================================================
   CARD PREVIEW RESPONSIVE
   ============================================================ */
@media (max-width: 520px) {
    .card-scene {
        perspective: 800px;
    }

    .expiry-cvv-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .expiry-selects {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===========================================
   Responsive — Additional Coverage
   =========================================== */

/* ── Stack cart layout at 900px ──
   At 769-900px the sidebar takes 360px leaving only ~330px for cart items.
   Stack to single column to prevent cramping. */
@media (max-width: 900px) {
    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }
}

/* ── Hide checkout step labels at ≤400px ──
   Three steps with labels + lines overflow ~288px of usable width on small phones.
   Numbers alone are self-explanatory. */
@media (max-width: 400px) {
    .step-label {
        display: none;
    }

    .checkout-step {
        padding: 0.375rem 0.5rem;
    }

    .step-line {
        width: 16px;
    }
}

/* ── Very small phones ≤380px ── */
@media (max-width: 380px) {
    .cart-main {
        padding: 1rem 0;
    }

    .cart-container {
        padding: 0 0.75rem;
    }

    .cart-title {
        font-size: 1.125rem;
    }

    .cart-header {
        margin-bottom: 1.25rem;
    }

    .cart-item {
        padding: 0.875rem;
    }

    .form-section {
        padding: 0.875rem;
    }

    .modal-content {
        padding: 1.25rem;
    }

    .cart-summary {
        padding: 1.25rem;
    }
}