/**
 * Faiha Checkout V2 - Single Page Layout
 */

/* CSS Variables */
.faiha-preorder-section {
    --faiha-primary: #F5B841;
    --faiha-primary-hover: #e5a831;
    --faiha-secondary: #7ECFB3;
    --faiha-secondary-hover: #5fc9a3;
    --faiha-accent: #F28B82;
    --faiha-dark: #1e293b;
    --faiha-text: #334155;
    --faiha-muted: #64748b;
    --faiha-light: #f8fafc;
    --faiha-border: #e5e7eb;
    --faiha-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --faiha-radius: 16px;
    --faiha-radius-sm: 12px;
    --faiha-transition: all 0.3s ease;
}

/* Main Container */
.faiha-preorder-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header */
.faiha-preorder-header {
    text-align: center;
    margin-bottom: 40px;
}

.faiha-preorder-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--faiha-dark);
    margin-bottom: 10px;
}

.faiha-preorder-subtitle {
    font-size: 1.1rem;
    color: var(--faiha-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ================= Session Cards ================= */
.faiha-session-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.faiha-session-card {
    position: relative;
    background: #fff;
    border: 2px solid var(--faiha-border);
    border-radius: var(--faiha-radius);
    padding: 24px;
    cursor: pointer;
    transition: var(--faiha-transition);
}

.faiha-session-card:hover {
    border-color: var(--faiha-primary);
    box-shadow: var(--faiha-shadow);
    transform: translateY(-4px);
}

.faiha-session-card.active {
    border-color: var(--faiha-primary);
    background: linear-gradient(135deg, #fffbeb 0%, #fff 100%);
    box-shadow: 0 0 0 4px rgba(245, 184, 65, 0.15);
}

.faiha-session-card .session-badge {
    position: absolute;
    top: -10px;
    right: 16px;
    padding: 4px 12px;
    background: var(--faiha-secondary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

.faiha-session-card .session-badge.urgent {
    background: var(--faiha-accent);
}

.faiha-session-card .session-badge.limited {
    background: #f59e0b;
}

.faiha-session-card .session-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--faiha-dark);
    margin: 0 0 8px;
}

.faiha-session-card .session-pickup-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--faiha-muted);
    margin-bottom: 16px;
}

.faiha-session-card .session-pickup-date svg {
    color: var(--faiha-primary);
}

/* Countdown Timer */
.session-countdown {
    background: var(--faiha-light);
    border-radius: var(--faiha-radius-sm);
    padding: 16px;
    margin-bottom: 16px;
}

.session-countdown .countdown-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--faiha-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    display: block;
}

.session-countdown .countdown-timer {
    display: flex;
    gap: 12px;
}

.session-countdown .countdown-unit {
    flex: 1;
    text-align: center;
    background: #fff;
    border-radius: 8px;
    padding: 10px 8px;
}

.session-countdown .countdown-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--faiha-dark);
    line-height: 1;
}

.session-countdown .countdown-name {
    display: block;
    font-size: 10px;
    color: var(--faiha-muted);
    text-transform: uppercase;
    margin-top: 4px;
}

.session-countdown.urgent .countdown-value {
    color: var(--faiha-accent);
}

/* Urgency Indicators */
.session-urgency {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.session-urgency .urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
}

.session-urgency .urgency-badge.slots {
    background: #fef3c7;
    color: #92400e;
}

.session-urgency .urgency-badge.closing-soon {
    background: #fee2e2;
    color: #b91c1c;
}

/* Featured Products Preview */
.session-featured-products {
    display: flex;
    align-items: center;
    gap: -8px;
}

.session-featured-products img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #fff;
    object-fit: cover;
    margin-left: -8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.session-featured-products img:first-child {
    margin-left: 0;
}

.session-featured-products .more-products {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--faiha-light);
    border: 2px solid #fff;
    font-size: 11px;
    font-weight: 600;
    color: var(--faiha-muted);
    margin-left: -8px;
}

/* ================= Main Layout ================= */
.faiha-checkout-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    align-items: start;
}

/* ================= Checkout Sections ================= */
.faiha-checkout-sections {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.faiha-checkout-section {
    display: none;
    background: #fff;
    border: 1px solid var(--faiha-border);
    border-radius: var(--faiha-radius);
    overflow: hidden;
    transition: var(--faiha-transition);
}

.faiha-checkout-section.active-step {
    display: block;
}

.faiha-checkout-section.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.faiha-checkout-section.completed {
    border-color: var(--faiha-secondary);
}

.faiha-checkout-section .section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: var(--faiha-light);
    border-bottom: 1px solid var(--faiha-border);
}

.faiha-checkout-section .section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--faiha-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.faiha-checkout-section.completed .section-number {
    background: var(--faiha-secondary);
}

.faiha-checkout-section .section-number svg {
    width: 16px;
    height: 16px;
}

.faiha-checkout-section .section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--faiha-dark);
    margin: 0;
}

.faiha-checkout-section .section-content {
    padding: 24px;
}

/* ================= Products Section ================= */
.faiha-category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.faiha-category-filter .filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--faiha-border);
    border-radius: 20px;
    background: #fff;
    font-size: 13px;
    font-weight: 500;
    color: var(--faiha-muted);
    cursor: pointer;
    transition: var(--faiha-transition);
}

.faiha-category-filter .filter-btn:hover {
    border-color: var(--faiha-primary);
    color: var(--faiha-primary);
}

.faiha-category-filter .filter-btn.active {
    background: var(--faiha-primary);
    border-color: var(--faiha-primary);
    color: #fff;
}

.faiha-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

/* Product Card */
.faiha-product-card {
    background: #fff;
    border: 2px solid var(--faiha-border);
    border-radius: var(--faiha-radius-sm);
    overflow: hidden;
    transition: var(--faiha-transition);
}

.faiha-product-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.faiha-product-card.selected {
    border-color: var(--faiha-primary);
    box-shadow: 0 0 0 3px rgba(245, 184, 65, 0.2);
}

.faiha-product-card.out-of-stock {
    opacity: 0.5;
    pointer-events: none;
}

.faiha-product-card .product-image {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--faiha-light);
    overflow: hidden;
}

.faiha-product-card .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.faiha-product-card .stock-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--faiha-muted);
}

.faiha-product-card .stock-badge.low-stock {
    background: #fef3c7;
    color: #92400e;
}

.faiha-product-card .product-info {
    padding: 16px;
}

.faiha-product-card .product-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--faiha-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.faiha-product-card .product-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--faiha-primary);
    margin-bottom: 12px;
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--faiha-light);
    border-radius: 25px;
    padding: 4px;
}

.quantity-selector .qty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: #fff;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 600;
    color: var(--faiha-muted);
    cursor: pointer;
    transition: var(--faiha-transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.quantity-selector .qty-btn:hover:not(:disabled) {
    background: var(--faiha-primary);
    color: #fff;
    transform: scale(1.05);
}

.quantity-selector .qty-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    box-shadow: none;
}

.quantity-selector .qty-value {
    flex: 1;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--faiha-dark);
}

.quantity-selector .qty-value.has-qty {
    color: var(--faiha-primary);
}

/* ================= Pickup Section ================= */
.faiha-pickup-date-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-radius: var(--faiha-radius-sm);
    margin-bottom: 24px;
}

.faiha-pickup-date-display .date-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--faiha-secondary);
    border-radius: 12px;
    color: #fff;
}

.faiha-pickup-date-display .date-text {
    flex: 1;
}

.faiha-pickup-date-display .date-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--faiha-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.faiha-pickup-date-display .date-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--faiha-dark);
}

/* Location Options */
.faiha-location-options {
    display: grid;
    gap: 12px;
    margin-bottom: 24px;
}

.faiha-location-option {
    cursor: pointer;
}

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

.faiha-location-option .location-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    background: #fff;
    border: 2px solid var(--faiha-border);
    border-radius: var(--faiha-radius-sm);
    transition: var(--faiha-transition);
}

.faiha-location-option input:checked + .location-card {
    border-color: var(--faiha-primary);
    background: #fffbeb;
}

.faiha-location-option .location-name {
    font-weight: 600;
    color: var(--faiha-dark);
}

.faiha-location-option .location-address {
    font-size: 13px;
    color: var(--faiha-muted);
}

/* Time Slots */
.faiha-time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.faiha-time-slot {
    cursor: pointer;
}

.faiha-time-slot input[type="radio"] {
    display: none;
}

.faiha-time-slot .slot-label {
    display: block;
    padding: 12px 16px;
    background: #fff;
    border: 2px solid var(--faiha-border);
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--faiha-text);
    transition: var(--faiha-transition);
}

.faiha-time-slot input:checked + .slot-label {
    border-color: var(--faiha-primary);
    background: var(--faiha-primary);
    color: #fff;
}

/* ================= Customer Form ================= */
.faiha-form-group {
    margin-bottom: 20px;
}

.faiha-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--faiha-dark);
    margin-bottom: 8px;
}

.faiha-form-group .required {
    color: var(--faiha-accent);
}

.faiha-form-group input,
.faiha-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--faiha-border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--faiha-dark);
    transition: var(--faiha-transition);
}

.faiha-form-group input:focus,
.faiha-form-group textarea:focus {
    outline: none;
    border-color: var(--faiha-primary);
    box-shadow: 0 0 0 4px rgba(245, 184, 65, 0.1);
}

/* Validation States */
.faiha-form-group.has-error input,
.faiha-form-group.has-error textarea {
    border-color: var(--faiha-accent);
    animation: shake 0.3s ease;
}

.faiha-form-group.valid input,
.faiha-form-group.valid textarea {
    border-color: var(--faiha-secondary);
}

.faiha-form-group .error-message {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 13px;
    color: var(--faiha-accent);
}

.faiha-form-group .valid-indicator {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--faiha-secondary);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* ================= Floating Summary ================= */
.faiha-floating-summary {
    position: sticky;
    top: 100px;
    background: #fff;
    border: 1px solid var(--faiha-border);
    border-radius: var(--faiha-radius);
    padding: 24px;
    box-shadow: var(--faiha-shadow);
}

.faiha-floating-summary .summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--faiha-border);
}

.faiha-floating-summary .summary-header h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--faiha-dark);
    margin: 0;
}

.faiha-floating-summary .item-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--faiha-muted);
    padding: 4px 12px;
    background: var(--faiha-light);
    border-radius: 20px;
}

.faiha-floating-summary .summary-items {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 16px;
}

.faiha-floating-summary .summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed var(--faiha-border);
}

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

.faiha-floating-summary .item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--faiha-dark);
}

.faiha-floating-summary .item-qty {
    font-size: 13px;
    color: var(--faiha-muted);
    margin-left: 8px;
}

.faiha-floating-summary .item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--faiha-primary);
}

.faiha-floating-summary .summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-top: 2px solid var(--faiha-border);
    margin-top: 16px;
}

.faiha-floating-summary .summary-total span {
    font-size: 16px;
    font-weight: 600;
    color: var(--faiha-muted);
}

.faiha-floating-summary .summary-total strong {
    font-size: 20px;
    font-weight: 700;
    color: var(--faiha-dark);
}

/* ================= Buttons ================= */
.faiha-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--faiha-transition);
    text-decoration: none;
}

.faiha-btn-primary {
    background: var(--faiha-primary);
    color: #fff;
}

.faiha-btn-primary:hover {
    background: var(--faiha-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 184, 65, 0.4);
}

.faiha-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.faiha-btn-secondary {
    background: var(--faiha-light);
    color: var(--faiha-text);
    border: 2px solid var(--faiha-border);
}

.faiha-btn-secondary:hover {
    background: #e5e7eb;
}

.faiha-btn-full {
    width: 100%;
}

.faiha-btn-outline {
    background: transparent;
    border: 2px solid var(--faiha-primary);
    color: var(--faiha-primary);
}

.faiha-btn-outline:hover {
    background: rgba(245, 184, 65, 0.1);
}

/* ================= Step Navigation ================= */
.faiha-step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--faiha-border);
    gap: 16px;
}

.faiha-step-navigation .faiha-btn-next:only-child {
    margin-left: auto;
}

.faiha-step-navigation .faiha-btn-prev:only-child {
    margin-right: auto;
}

.faiha-step-navigation-final {
    border-top: none;
    margin-top: 24px;
    padding-top: 0;
}

.faiha-btn-prev,
.faiha-btn-next {
    min-width: 140px;
}

/* ================= Payment Methods ================= */
.faiha-payment-methods {
    margin-top: 24px;
}

.faiha-payment-methods h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--faiha-dark);
    margin-bottom: 16px;
}

.payment-methods-list {
    display: grid;
    gap: 10px;
}

.payment-method-item {
    cursor: pointer;
}

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

.payment-method-item .method-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 2px solid var(--faiha-border);
    border-radius: 10px;
    transition: var(--faiha-transition);
}

.payment-method-item input:checked + .method-card {
    border-color: var(--faiha-primary);
    background: #fffbeb;
}

.payment-method-item .method-icon {
    width: 40px;
    height: 24px;
    object-fit: contain;
}

.payment-method-item .method-name {
    flex: 1;
    font-weight: 500;
    color: var(--faiha-dark);
}

/* ================= Terms Checkbox ================= */
.faiha-terms {
    margin-top: 20px;
}

.faiha-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.faiha-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    accent-color: var(--faiha-primary);
    margin-top: 2px;
}

.faiha-checkbox span {
    font-size: 14px;
    color: var(--faiha-muted);
    line-height: 1.5;
}

/* ================= Success Screen ================= */
.faiha-success-screen {
    text-align: center;
    padding: 60px 40px;
    background: #fff;
    border-radius: var(--faiha-radius);
}

.faiha-success-screen .success-icon {
    margin-bottom: 24px;
}

.faiha-success-screen .success-icon svg {
    width: 80px;
    height: 80px;
}

.faiha-success-screen .success-icon circle {
    animation: scale-in 0.5s ease;
}

.faiha-success-screen .success-icon path {
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    animation: checkmark 0.5s ease 0.3s forwards;
}

@keyframes scale-in {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

@keyframes checkmark {
    100% { stroke-dashoffset: 0; }
}

.faiha-success-screen h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--faiha-dark);
    margin-bottom: 12px;
}

.faiha-success-screen .order-number-display {
    font-size: 1.1rem;
    color: var(--faiha-muted);
    margin-bottom: 8px;
}

.faiha-success-screen .order-number-display strong {
    color: var(--faiha-primary);
}

.faiha-success-screen .success-message {
    color: var(--faiha-muted);
    margin-bottom: 32px;
}

.faiha-success-screen .success-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 300px;
    margin: 0 auto;
}

/* ================= Skeleton Loading ================= */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ================= Mobile Summary Header ================= */
.summary-mobile-header {
    display: none;
}

/* ================= Responsive ================= */
@media (max-width: 992px) {
    .faiha-checkout-layout {
        grid-template-columns: 1fr;
    }

    .faiha-floating-summary {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        border-radius: 20px 20px 0 0;
        max-height: 70vh;
        z-index: 1000;
        padding: 0;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    }

    /* Mobile Header - Always visible */
    .summary-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: var(--faiha-primary);
        border-radius: 20px 20px 0 0;
        cursor: pointer;
        gap: 12px;
    }

    .summary-mobile-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .summary-mobile-header .mobile-title {
        font-size: 14px;
        font-weight: 700;
        color: #000;
    }

    .summary-mobile-header .mobile-qty {
        font-size: 12px;
        color: #000;
    }

    .summary-mobile-total {
        flex: 1;
        text-align: right;
    }

    .summary-mobile-total strong {
        font-size: 18px;
        font-weight: 700;
        color: #000;
    }

    .summary-expand-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.2);
        border: none;
        border-radius: 50%;
        color: #000;
        cursor: pointer;
        transition: var(--faiha-transition);
    }

    .summary-expand-btn:hover {
        background: rgba(255, 255, 255, 0.3);
    }

    .summary-expand-btn svg {
        transition: transform 0.3s ease;
    }

    .faiha-floating-summary.expanded .summary-expand-btn svg {
        transform: rotate(180deg);
    }

    /* Expandable Content */
    .faiha-floating-summary .summary-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0 20px;
    }

    .faiha-floating-summary.expanded .summary-content {
        max-height: calc(70vh - 70px);
        padding: 20px;
        overflow-y: auto;
    }

    .faiha-floating-summary .summary-header {
        display: none;
    }

    .faiha-floating-summary .summary-items {
        max-height: none;
        margin-bottom: 12px;
    }

    .faiha-floating-summary .summary-total {
        padding: 16px 0;
        border-top: 2px solid var(--faiha-border);
        margin-top: 12px;
    }

    .faiha-checkout-sections {
        padding-bottom: 100px;
    }
}

@media (max-width: 768px) {
    .faiha-preorder-section {
        padding: 20px 16px;
    }

    .faiha-preorder-title {
        font-size: 1.75rem;
    }

    .faiha-session-cards {
        grid-template-columns: 1fr;
    }

    .faiha-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .faiha-product-card .product-info {
        padding: 12px;
    }

    .faiha-checkout-section .section-content {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .quantity-selector .qty-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .quantity-selector .qty-value {
        font-size: 16px;
    }
}

/* ================= No Sessions State ================= */
.faiha-no-sessions {
    text-align: center;
    padding: 60px 20px;
    background: var(--faiha-light);
    border-radius: var(--faiha-radius);
    color: var(--faiha-muted);
}

/* ================= Payment Urgency Countdown ================= */
.payment-urgency-box {
    background: #fff8e6;
    border: 1px solid #f5c842;
    border-radius: var(--faiha-radius-sm, 12px);
    padding: 16px 20px;
    margin: 16px 0;
    text-align: center;
}

.payment-urgency-box.expired {
    background: #fef2f2;
    border-color: #fca5a5;
}

.payment-countdown {
    font-size: 18px;
    font-weight: 600;
    color: var(--faiha-dark, #1e293b);
    margin-bottom: 8px;
}

.payment-countdown .countdown-label {
    color: var(--faiha-muted, #64748b);
    font-weight: 500;
    font-size: 14px;
}

.payment-countdown .countdown-time {
    color: #d97706;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', monospace;
    font-size: 20px;
    letter-spacing: 1px;
}

.payment-countdown .expired {
    color: #dc2626;
    font-size: 16px;
}

.payment-urgency-box .urgency-text {
    margin: 0;
    font-size: 13px;
    color: #92400e;
}

.payment-urgency-box.expired .urgency-text {
    color: #dc2626;
}

/* Continue payment button in urgency box */
.payment-urgency-box .continue-payment-btn {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 24px;
    background: var(--faiha-primary, #F5B841);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: var(--faiha-transition, all 0.3s ease);
}

.payment-urgency-box .continue-payment-btn:hover {
    background: var(--faiha-primary-hover, #e5a831);
    transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 640px) {
    .payment-urgency-box {
        padding: 14px 16px;
    }

    .payment-countdown {
        font-size: 16px;
    }

    .payment-countdown .countdown-time {
        font-size: 18px;
    }
}