/**
 * Offers Page Styles
 * Design System: Grayscale only, no border-radius, SVG icons only
 */

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #f5f5f5;
    color: #000;
    line-height: 1.5;
    min-height: 100vh;
}

/* Header */
.offers-header {
    background: #f5f5f5;
    color: #333;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

.offers-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.offers-header-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Language Switcher */
.offers-lang-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    color: #666;
    border: 1px solid #ccc;
    background: #fff;
}

.offers-lang-link:hover {
    color: #000;
    border-color: #999;
}

.offers-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.offers-logo svg {
    color: #666;
}

.cart-button {
    position: relative;
    background: transparent;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0.5rem;
}

.cart-button:hover {
    color: #000;
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: #333;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(25%, -25%);
}

.cart-count:empty,
.cart-count[data-count="0"] {
    display: none;
}

/* PWA Install Button */
.pwa-install-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0.5rem;
}

.pwa-install-button:hover {
    color: #000;
}

/* Notification Button */
.notification-button {
    position: relative;
    background: transparent;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0.5rem;
}

.notification-button:hover {
    color: #000;
}

.notification-button.active {
    color: #4CAF50;
}

.notification-button.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.notification-status {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: #999;
    display: none;
}

/* Welcome Banner */
.offers-welcome {
    background: #fff;
    color: #333;
    padding: 1.5rem 1rem;
    border-bottom: 1px solid #eee;
}

.welcome-content {
    max-width: 1200px;
    margin: 0 auto;
}

.offers-welcome h1 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #000;
}

.offers-welcome > .welcome-content > p {
    font-size: 0.9375rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.welcome-tip {
    background: #f5f5f5;
    margin-top: 1.5rem;
    border: 1px solid #ddd;
    overflow: hidden;
}

.welcome-tip-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: #333;
    background: #ebebeb;
}

.welcome-tip-header::before {
    content: "💡";
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.welcome-tip-header span {
    flex: 1;
}

.welcome-tip-header:hover {
    background: #e0e0e0;
}

.welcome-tip-arrow {
    transition: transform 0.2s;
    color: #333;
}

.welcome-tip.open .welcome-tip-arrow {
    transform: rotate(180deg);
}

.welcome-tip-body {
    display: none;
    padding: 0.5rem 1.25rem 1.25rem;
    font-size: 0.95rem;
    line-height: 1.7;
    background: rgba(255, 255, 255, 0.5);
}

.welcome-tip.open .welcome-tip-body {
    display: block;
}

.welcome-tip-body p {
    margin-bottom: 0.75rem;
    color: #333;
    padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

.welcome-tip-body p:last-child {
    border-bottom: none;
}

.welcome-tip-body p strong {
    color: #e65100;
    font-size: 1.1rem;
}

.welcome-tip-note {
    color: #2e7d32 !important;
    font-weight: 600;
    font-style: normal;
    margin-top: 0.5rem !important;
    padding: 0.75rem !important;
    background: rgba(46, 125, 50, 0.1);
    border-radius: 8px;
    border-bottom: none !important;
}

/* Main Content */
.offers-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Footer */
.offers-footer {
    background: #f5f5f5;
    border-top: 1px solid #e0e0e0;
    padding: 2rem 1rem;
    margin-top: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-slogan {
    font-size: 1rem;
    font-style: italic;
    color: #333;
    margin: 0 0 1rem;
}

.footer-contact {
    font-size: 0.875rem;
    color: #666;
    margin: 0 0 1rem;
}

.footer-contact a {
    color: #333;
    text-decoration: none;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-info {
    font-size: 0.8125rem;
    color: #888;
    margin: 0;
    line-height: 1.5;
}

.footer-info a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
}

.footer-info a:hover {
    text-decoration: underline;
}

/* No Offers State */
.no-offers {
    text-align: center;
    padding: 4rem 1rem;
    color: #666;
}

.no-offers svg {
    margin-bottom: 1rem;
}

.no-offers p {
    font-size: 1.125rem;
}

/* Offers Grid */
.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Offer Card */
.offer-card {
    background: #fff;
    border: 1px solid #ddd;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: box-shadow 0.2s;
}

.offer-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.offer-card.expired {
    opacity: 0.5;
    pointer-events: none;
}

.offer-discount {
    position: absolute;
    top: 0;
    right: 0;
    background: #000;
    color: #fff;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    z-index: 1;
}

.offer-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: #f5f5f5;
}

.offer-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.offer-card:hover .offer-image img {
    transform: scale(1.05);
}

.offer-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.offer-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.offer-name {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.offer-description {
    font-size: 0.875rem;
    color: #666;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.offer-prices {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-top: auto;
}

.offer-original-price {
    font-size: 0.875rem;
    color: #999;
    text-decoration: line-through;
}

.offer-current-price {
    font-size: 1.25rem;
    font-weight: 700;
}

.offer-countdown {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #666;
    padding: 0.5rem;
    background: #f5f5f5;
    margin-top: 0.5rem;
}

.offer-countdown.urgent {
    color: #c00;
    background: #fff0f0;
}

.countdown-timer {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.offer-stock {
    font-size: 0.8125rem;
    color: #666;
    padding: 0.25rem 0;
    font-weight: 500;
}

.offer-stock.low {
    color: #c00;
    font-weight: 600;
}

.offer-add-btn {
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    background: #000;
    color: #fff;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.2s;
}

.offer-add-btn:hover:not(.disabled) {
    background: #333;
}

.offer-add-btn.disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Cart Sidebar */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: #fff;
    z-index: 201;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s;
}

.cart-sidebar.open {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #ddd;
}

.cart-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.cart-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.cart-close:hover {
    opacity: 0.7;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: #666;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    background: #f5f5f5;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.cart-item-price {
    color: #666;
    font-size: 0.875rem;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
}

.cart-item-qty button {
    background: transparent;
    border: none;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 1rem;
}

.cart-item-qty button:hover {
    background: #f5f5f5;
}

.cart-item-qty span {
    padding: 0.25rem 0.75rem;
    min-width: 40px;
    text-align: center;
    font-weight: 600;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 0.75rem;
    text-decoration: underline;
}

.cart-item-remove:hover {
    color: #000;
}

.cart-item-subtotal {
    font-weight: 600;
    white-space: nowrap;
}

.cart-footer {
    padding: 1rem;
    border-top: 1px solid #ddd;
    background: #f5f5f5;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cart-checkout-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background: #000;
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

.cart-checkout-btn:hover {
    background: #333;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #000;
    color: #fff;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    z-index: 300;
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Checkout Page */
.checkout-main {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.checkout-container {
    background: #fff;
    border: 1px solid #ddd;
}

.checkout-title {
    font-size: 1.5rem;
    padding: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.checkout-section {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
}

.checkout-section:last-child {
    border-bottom: none;
}

.checkout-section h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
}

.checkout-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkout-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.checkout-item-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    background: #f5f5f5;
}

.checkout-item-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.checkout-item-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.checkout-item-qty {
    color: #666;
    font-size: 0.75rem;
}

.checkout-item-subtotal {
    font-weight: 600;
}

/* Shipping Options */
.shipping-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.shipping-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: border-color 0.2s;
}

.shipping-option:hover {
    border-color: #999;
}

.shipping-option input {
    accent-color: #000;
}

.shipping-option-content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shipping-option-name {
    font-weight: 500;
}

.shipping-option-price {
    font-weight: 600;
}

.shipping-details {
    margin-top: 1rem;
    padding: 1rem;
    background: #f5f5f5;
}

.carrier-options {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.carrier-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.carrier-option input {
    accent-color: #000;
}

.pickup-notice {
    color: #666;
    font-style: italic;
}

/* Form Elements */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    font-size: 1rem;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: #000;
}

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

.form-row-2 > .form-group {
    flex: 1;
}

/* Terminal List */
.terminal-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-top: none;
    display: none;
}

.terminal-list:not(:empty) {
    display: block;
}

.terminal-item {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

.terminal-item:hover {
    background: #f5f5f5;
}

.terminal-item:last-child {
    border-bottom: none;
}

.terminal-item strong {
    display: block;
    font-size: 0.875rem;
}

.terminal-item small {
    color: #666;
    font-size: 0.75rem;
}

/* Checkout Totals */
.checkout-totals {
    background: #f5f5f5;
}

.checkout-total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.checkout-total-final {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-top: 2px solid #000;
}

.checkout-pay-btn {
    width: 100%;
    padding: 1rem;
    background: #000;
    color: #fff;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    transition: background 0.2s;
}

.checkout-pay-btn:hover {
    background: #333;
}

/* Result Page */
.result-container {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border: 1px solid #ddd;
    padding: 3rem 2rem;
}

.result-icon {
    margin-bottom: 1.5rem;
}

.result-icon.success {
    color: #000;
}

.result-icon.pending {
    color: #666;
}

.result-icon.failed {
    color: #999;
}

.result-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.result-message {
    color: #666;
    margin-bottom: 1.5rem;
}

.result-order-number {
    margin-bottom: 1.5rem;
}

.result-details {
    text-align: left;
    margin: 1.5rem 0;
    padding: 1rem;
    background: #f5f5f5;
}

.result-details h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    margin-bottom: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.result-item:last-child {
    border-bottom: none;
}

.result-total {
    font-weight: 700;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 2px solid #000;
}

.result-email-notice {
    font-size: 0.875rem;
    color: #666;
    margin-top: 1.5rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #000;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

.btn:hover {
    background: #333;
}

/* Product Detail Modal */
.offer-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.offer-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.offer-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background: #fff;
    z-index: 301;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.offer-modal-overlay.open + .offer-modal,
.offer-modal.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.offer-modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.offer-modal-close:hover {
    background: #fff;
}

.offer-modal-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: #f5f5f5;
    overflow: hidden;
    position: relative;
}

.offer-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.offer-modal-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.offer-modal-discount {
    position: absolute;
    top: 0;
    left: 0;
    background: #000;
    color: #fff;
    font-weight: 600;
    padding: 0.5rem 1rem;
    font-size: 1rem;
}

.offer-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.offer-modal-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.offer-modal-description {
    color: #555;
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    white-space: pre-line;
}

.offer-modal-prices {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1rem;
}

.offer-modal-original-price {
    font-size: 1rem;
    color: #999;
    text-decoration: line-through;
}

.offer-modal-current-price {
    font-size: 1.5rem;
    font-weight: 700;
}

.offer-modal-countdown {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #666;
    padding: 0.75rem;
    background: #f5f5f5;
    margin-bottom: 1rem;
}

.offer-modal-countdown .countdown-timer {
    font-weight: 600;
}

.offer-modal-stock {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 1rem;
}

.offer-modal-stock.low {
    color: #c00;
}

.offer-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #eee;
    background: #f9f9f9;
}

.offer-modal-add-btn {
    width: 100%;
    padding: 1rem;
    background: #000;
    color: #fff;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background 0.2s;
}

.offer-modal-add-btn:hover:not(.disabled) {
    background: #333;
}

.offer-modal-add-btn.disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Make offer card clickable */
.offer-card {
    cursor: pointer;
}

.offer-card .offer-add-btn {
    position: relative;
    z-index: 2;
}

/* Responsive */
@media (max-width: 600px) {
    .offers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .offer-content {
        padding: 0.75rem;
    }

    .offer-name {
        font-size: 0.875rem;
    }

    .offer-description {
        display: none;
    }

    .offer-current-price {
        font-size: 1rem;
    }

    .checkout-main {
        padding: 1rem;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .result-container {
        padding: 2rem 1rem;
    }
}

@media (max-width: 400px) {
    .offers-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .offer-card {
        flex-direction: column;
    }

    .offer-image {
        width: 100%;
        aspect-ratio: 4/3;
    }

    .offer-image img {
        object-fit: contain;
        object-position: center;
        background: #f5f5f5;
    }
}

/* Quick Checkout Panel */
.quick-checkout-panel {
    background: #fff;
    border: 2px solid #000;
    margin-bottom: 1.5rem;
}

.quick-checkout-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #000;
    color: #fff;
    font-weight: 600;
}

.quick-checkout-body {
    padding: 1.5rem;
}

.quick-checkout-greeting {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.quick-checkout-info {
    margin-bottom: 1.5rem;
}

.quick-checkout-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.quick-checkout-label {
    color: #666;
}

.quick-checkout-value {
    font-weight: 500;
}

.quick-checkout-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, opacity 0.2s;
}

.btn-primary {
    background: #000;
    color: #fff;
    flex: 1;
}

.btn-primary:hover {
    background: #333;
}

.btn-secondary {
    background: #fff;
    color: #000;
    border: 1px solid #000;
}

.btn-secondary:hover {
    background: #f5f5f5;
}

.btn-forget {
    background: transparent;
    border: 1px solid #ddd;
    padding: 0.75rem;
    color: #666;
}

.btn-forget:hover {
    border-color: #000;
    color: #000;
}

/* Steps Indicator */
.steps-indicator {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem;
    background: #f5f5f5;
    margin: 0 -1px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 60%;
    right: -40%;
    height: 2px;
    background: #ddd;
}

.step.completed::after {
    background: #000;
}

.step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ddd;
    color: #666;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.step.active .step-number,
.step.completed .step-number {
    background: #000;
    color: #fff;
}

.step-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: #666;
    text-align: center;
}

.step.active .step-label,
.step.completed .step-label {
    color: #000;
}

/* Checkout Step */
.checkout-step {
    padding: 0;
}

/* Shipping Method Options */
.shipping-method-option {
    border: 1px solid #ddd;
    margin-bottom: 0.5rem;
    transition: border-color 0.2s;
}

.shipping-method-option:hover {
    border-color: #999;
}

.shipping-method-option.selected {
    border-color: #000;
    border-width: 2px;
}

.shipping-method-option input[type="radio"] {
    display: none;
}

.shipping-method-option label {
    display: block;
    padding: 1rem;
    cursor: pointer;
}

.method-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.method-name {
    flex: 1;
    font-weight: 500;
}

.method-price {
    font-weight: 600;
}

.method-content {
    padding: 1rem;
    background: #f5f5f5;
    border-top: 1px solid #eee;
}

/* Selected Terminal Display */
.selected-terminal-display {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid #ddd;
}

.selected-terminal-label {
    font-size: 0.75rem;
    color: #666;
}

.selected-terminal-name {
    flex: 1;
    font-weight: 600;
}

.selected-terminal-change {
    background: transparent;
    border: 1px solid #ddd;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.selected-terminal-change:hover {
    border-color: #000;
}

/* Carrier Tabs */
.carrier-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.carrier-tab {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.2s;
}

.carrier-tab:hover {
    border-color: #999;
}

.carrier-tab.selected {
    border-color: #000;
    border-width: 2px;
    padding: calc(0.75rem - 1px);
}

.carrier-tab input[type="radio"] {
    display: none;
}

.carrier-tab-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.carrier-tab-content svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.carrier-tab-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.carrier-tab-price {
    font-size: 0.75rem;
    color: #666;
}

.carrier-tab.selected .carrier-tab-price {
    color: #000;
}

.carrier-tab-check {
    display: none;
    width: 20px;
    height: 20px;
    align-items: center;
    justify-content: center;
}

.carrier-tab.selected .carrier-tab-check {
    display: flex;
}

.carrier-tab.selected .carrier-tab-check svg {
    stroke: #000;
    width: 14px;
    height: 14px;
}

/* Terminal Search */
.terminal-search {
    margin-bottom: 0;
}

.terminal-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    background: #fff;
}

.terminal-loading,
.terminal-empty,
.terminal-error {
    padding: 1rem;
    text-align: center;
    color: #666;
}

/* Pickup Info */
.pickup-info {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid #ddd;
}

.pickup-info svg {
    flex-shrink: 0;
    color: #666;
}

.pickup-info p {
    margin: 0.25rem 0;
    font-size: 0.875rem;
}

/* Form Row Grid */
.form-row-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
}

/* Form Error */
.form-error {
    color: #c00;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

/* Step Navigation */
.step-navigation {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: #f5f5f5;
    border-top: 1px solid #eee;
}

.btn-next {
    flex: 1;
    background: #000;
    color: #fff;
}

.btn-next:hover {
    background: #333;
}

.btn-back {
    background: #fff;
    color: #000;
    border: 1px solid #ddd;
}

.btn-back:hover {
    background: #f5f5f5;
    border-color: #000;
}

.btn-submit {
    flex: 1;
    background: #000;
    color: #fff;
    font-size: 1rem;
}

.btn-submit:hover {
    background: #333;
}

/* Order Summary Sticky */
.order-summary-sticky {
    background: #f5f5f5;
    border: 1px solid #ddd;
    margin: 0;
}

.order-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
}

.order-summary-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.order-summary-count {
    font-size: 0.875rem;
    color: #666;
}

.order-summary-total {
    font-weight: 600;
    font-size: 1rem;
}

.order-summary-toggle-icon {
    transition: transform 0.2s;
    color: #666;
}

.order-summary-header.open .order-summary-toggle-icon {
    transform: rotate(180deg);
}

.order-summary-details {
    padding: 0.5rem 1rem 1rem;
    background: #fff;
    border-top: 1px solid #eee;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    border-bottom: 1px solid #eee;
    gap: 0.75rem;
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item-with-image {
    justify-content: flex-start;
}

.summary-item-image {
    width: 36px;
    height: 36px;
    object-fit: cover;
    flex-shrink: 0;
    background: #f5f5f5;
    border: 1px solid #eee;
}

.summary-item-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
}

.summary-item-with-image .summary-item-name {
    flex: 1;
    color: #333;
}

.summary-item-with-image .summary-item-price {
    flex-shrink: 0;
    font-weight: 500;
}

.summary-shipping {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid #ddd;
    color: #666;
}

/* Order Summary Final (Step 3) */
.order-summary-final {
    background: #f5f5f5;
    padding: 1rem;
    margin-bottom: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.summary-label {
    color: #666;
}

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

/* Save Data Option */
.save-data-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: #f5f5f5;
    margin: 0 1.5rem 1rem;
    cursor: pointer;
}

.save-data-option input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: #000;
}

.save-data-option-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.save-data-option-desc {
    font-size: 0.875rem;
    color: #666;
}

/* Security Badge */
.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    color: #666;
    font-size: 0.875rem;
}

/* PWA Install Popup */
.pwa-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 400;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.pwa-popup-overlay.open {
    opacity: 1;
    visibility: visible;
}

.pwa-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 401;
    padding: 2rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
    text-align: center;
}

.pwa-popup.open {
    transform: translateY(0);
}

.pwa-popup-icon {
    margin-bottom: 1rem;
    color: #333;
}

.pwa-popup-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #000;
}

.pwa-popup-text {
    font-size: 0.9375rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.pwa-popup-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 300px;
    margin: 0 auto;
}

.pwa-popup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}

.pwa-popup-btn-install {
    background: #000;
    color: #fff;
}

.pwa-popup-btn-install:hover {
    background: #333;
}

.pwa-popup-btn-dismiss {
    background: transparent;
    color: #666;
    border: 1px solid #ddd;
}

.pwa-popup-btn-dismiss:hover {
    color: #000;
    border-color: #999;
}

@media (min-width: 600px) {
    .pwa-popup {
        bottom: auto;
        top: 50%;
        left: 50%;
        right: auto;
        transform: translate(-50%, -50%) scale(0.95);
        max-width: 400px;
        width: 90%;
        opacity: 0;
        visibility: hidden;
    }

    .pwa-popup.open {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        visibility: visible;
    }

    .pwa-popup-buttons {
        flex-direction: row;
    }

    .pwa-popup-btn {
        flex: 1;
    }
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .steps-indicator {
        padding: 1rem;
    }

    .step-label {
        font-size: 0.625rem;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.875rem;
    }

    .quick-checkout-actions {
        flex-direction: column;
    }

    .quick-checkout-actions .btn {
        width: 100%;
    }

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

    .order-summary-sticky {
        position: sticky;
        top: 57px;
        z-index: 50;
    }

    .carrier-tabs {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .carrier-tab {
        padding: 0.5rem 0.75rem;
    }

    .carrier-tab.selected {
        padding: calc(0.5rem - 1px) calc(0.75rem - 1px);
    }

    .carrier-tab-content svg {
        display: none;
    }
}