/* ================================================================
    SPOON REDESIGN - CART PAGE STYLESHEET
    Version: 1.2 (Fluid Typography Update)
   ================================================================ */

/* ====================
   1. IMPORT DESIGN SYSTEM
   ==================== */
@import url('menu.css');


/* ====================
   2. PAGE HEADER (UNIFIED COMPONENT)
   ==================== */

/**
 * BASE HEADER STYLES
 * Modern, compact header with minimal padding
 * Used across cart, orders, account, and order-status pages
 * Provides consistent back button + title layout
 */
.cart-header {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    background-color: var(--background-white);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

/**
 * BACK BUTTON
 * Clean, minimal icon with subtle hover state
 * Touch-friendly 44x44px tap area (iOS guidelines)
 * Positioned absolutely on the left side
 */
.cart-header__back-btn {
    position: absolute;
    left: var(--spacing-md);
    font-size: 18px;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.cart-header__back-btn:hover {
    background-color: var(--background-light);
}

.cart-header__back-btn:active {
    transform: scale(0.92);
}

/**
 * HEADER TITLE
 * Compact, balanced typography with premium feel
 * Centered with lighter font weight
 */
.cart-header__title {
    font-size: clamp(16px, 2.8vw, 17px);
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.2px;
}


/* ====================
   3. CART ITEMS LIST
   ==================== */

/**
 * SPONSORED AD PLACEHOLDER
 * Native ad card with subtle, calm design
 * Clearly labeled and visually integrated
 * Reduced contrast when cart is empty
 */
.ad-section {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.ad-card {
    background: var(--background-light);
    border-radius: var(--radius-medium);
    padding: var(--spacing-md);
    position: relative;
    min-height: 100px;
    display: flex;
    flex-direction: column;
}

.ad-card__label {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 10px;
    font-weight: 500;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ad-card__content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-card__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: #bbb;
}

.ad-card__placeholder i {
    font-size: 28px;
}

.ad-card__placeholder span {
    font-size: 12px;
    font-weight: 500;
}

.cart-items-list {
    display: grid;
    gap: 0;
}

/**
 * CART ITEM CARD
 * Modern, minimal card with inline stepper
 * Highly scannable with clear hierarchy
 */
.cart-item-card {
    background: var(--background-white);
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #f0f0f0;
    padding: 14px var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: background-color 0.15s ease;
}

.cart-item-card:first-child {
    border-top: 1px solid #f0f0f0;
}

.cart-item-card:hover {
    background-color: #fafafa;
}

.cart-item-card__details {
    flex-grow: 1;
    min-width: 0;
}

.cart-item-card__title {
    font-size: clamp(15px, 2.5vw, 16px);
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    line-height: 1.25;
}

.cart-item-card__price {
    font-size: 14px;
    color: #888;
    font-weight: 400;
}

/* --- 3a. Quantity Stepper Component --- */
/**
 * INLINE QUANTITY STEPPER
 * Minimal, lightweight controls with refined feedback
 * Optimized for quick scanning and large quantities
 */
.quantity-stepper {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.quantity-stepper__btn {
    width: 32px;
    height: 32px;
    border: 1px solid #e0e0e0;
    background: var(--background-white);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    border-radius: 6px;
}

.quantity-stepper__btn:hover {
    background: var(--background-light);
    border-color: #d0d0d0;
}

.quantity-stepper__btn:active {
    transform: scale(0.92);
    background: #f0f0f0;
}

.quantity-stepper__value {
    font-size: 15px;
    font-weight: 600;
    min-width: 32px;
    text-align: center;
    padding: 0 8px;
    color: var(--text-primary);
}

/* ====================
   4. EMPTY CART VIEW
   ==================== */
/**
 * EMPTY CART VIEW
 * Modern, calm, welcoming empty state
 * Friendly illustration with reassuring copy
 * Gently nudges users back to browsing
 */
.empty-cart-view {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    color: var(--text-secondary);
    min-height: 50vh;
}

.empty-cart-view__icon {
    font-size: 80px;
    color: #d5d5d5;
    opacity: 0.5;
}

.empty-cart-view__title {
    font-size: clamp(20px, 4vw, 22px);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.empty-cart-view__message {
    max-width: 240px;
    line-height: 1.6;
    font-size: 15px;
    color: #888;
    font-weight: 400;
}

/**
 * EMPTY CART CTA BUTTON
 * 
 * NOTE: This button now uses the unified .btn--primary class
 * Additional margin-top is added for spacing within the empty state
 * 
 * USAGE IN HTML:
 * <a href="index.html" class="btn--primary empty-cart-view__cta">Back to Menu</a>
 */
.empty-cart-view__cta {
    margin-top: var(--spacing-sm);
}


/* ====================
   5. STICKY SUMMARY FOOTER
   ==================== */

/**
 * CART SUMMARY FOOTER
 * Modern, compact footer with clear hierarchy
 * Subtle separation, premium feel
 */
.cart-summary-footer {
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    background: var(--background-white);
    border-top: 1px solid #f0f0f0;
    padding: 12px var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 50;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.04);
    transition: bottom 0.3s ease-out;
}

@media (max-width: 480px) {
    .cart-summary-footer {
        left: 0;
        transform: none;
    }
}

.cart-summary-footer__subtotal-label {
    font-size: 13px;
    color: #888;
    font-weight: 400;
    margin-bottom: 2px;
}

.cart-summary-footer__subtotal-value {
    font-size: clamp(20px, 4vw, 22px);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.cart-summary-footer__cta {
    background: var(--brand-primary);
    color: var(--text-on-brand);
    border: none;
    border-radius: 10px;
    padding: 13px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    letter-spacing: -0.2px;
}

.cart-summary-footer__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(235, 23, 0, 0.25);
}

.cart-summary-footer__cta:active {
    transform: translateY(0);
}

/* ====================
   6. MODAL STYLES
   ==================== */

/* --- 6a. Modal Overlay --- */
/**
 * MODAL OVERLAY (Primary)
 * Full background blur with subtle dark overlay
 * Used for first-level modals (Confirm Order)
 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease-out, backdrop-filter 0.3s ease-out;
}

.modal-overlay.visible {
    opacity: 1;
}

/**
 * MODAL OVERLAY (Secondary)
 * Additional overlay for nested modals (Pickup Time over Confirm Order)
 * Blurs everything including the first modal
 */
.modal-overlay-secondary {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1002;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.3s ease-out, backdrop-filter 0.3s ease-out;
}

.modal-overlay-secondary.visible {
    opacity: 1;
}

/* --- 6b. Base Modal Shell --- */
/**
 * MODAL CONTAINER
 * Modern, compact modal with refined spacing
 * Premium feel with soft shadows
 * 
 * Z-INDEX LAYERING:
 * - Confirm Order Modal: z-index 1001
 * - Pickup Time Modal: z-index 1003 (elevated above secondary overlay)
 */
.modal {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);
    width: 100%;
    max-width: 480px;
    background-color: var(--background-white);
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
    z-index: 1001;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: transform 0.3s ease-out;
    max-height: 85vh;
    overflow-y: auto;
}

.modal.visible {
    transform: translate(-50%, 0);
}

/* Pickup Time Modal - elevated above secondary overlay */
#preorder-modal {
    z-index: 1003;
    box-shadow: 0 -6px 32px rgba(0, 0, 0, 0.16);
}

@media (max-width: 480px) {
    .modal {
        left: 0;
        transform: translateY(100%);
    }

    .modal.visible {
        transform: translateY(0);
    }
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-sm);
}

.modal__title {
    font-size: clamp(17px, 3.5vw, 18px);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.modal__close-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: #999;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.15s ease;
}

.modal__close-btn:hover {
    background: var(--background-light);
    color: var(--text-primary);
}

/* --- 6c. Confirm Order Modal --- */
/**
 * ORDER SUMMARY LIST
 * Compact item list with clear quantity × price alignment
 * Minimal spacing for faster scanning
 */
.modal__order-summary {
    max-height: 180px;
    overflow-y: auto;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
    padding: var(--spacing-sm) 0;
    margin: var(--spacing-xs) 0;
}

.order-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 6px 0;
    font-size: 14px;
    gap: var(--spacing-sm);
}

.order-summary-item__name {
    color: var(--text-primary);
    font-weight: 500;
    flex: 1;
    min-width: 0;
}

.order-summary-item__price {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/**
 * PRE-ORDER SCHEDULE BUTTON
 * Subtle, calm design with clear active state
 */
.preorder-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px var(--spacing-md);
    border-radius: 10px;
    background-color: var(--background-light);
    border: 1px solid transparent;
    cursor: pointer;
    font-family: var(--font-family-main);
    transition: all 0.2s;
    margin: var(--spacing-xs) 0;
}

.preorder-btn:hover {
    background-color: #f0f0f0;
}

.preorder-btn.active {
    background-color: #e8f5e9;
    border-color: var(--success-green);
}

.preorder-btn__label span {
    display: block;
    font-size: 11px;
    color: #888;
    font-weight: 400;
}

.preorder-btn__label strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.preorder-btn.active .preorder-btn__label strong {
    color: var(--success-green);
}

.preorder-btn i {
    font-size: 14px;
    color: #999;
}

/**
 * TOTAL TO PAY SECTION
 * Strong visual emphasis with clear hierarchy
 */
.modal__total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: var(--spacing-md) 0 var(--spacing-sm);
    border-top: 2px solid #f0f0f0;
    margin-top: var(--spacing-xs);
}

.modal__total-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.modal__total-value {
    font-size: clamp(22px, 4vw, 24px);
    font-weight: 700;
    color: var(--brand-primary);
    letter-spacing: -0.5px;
}

/**
 * MODAL ACTION BUTTONS
 * Clear primary CTA, de-emphasized cancel
 */
.modal__actions {
    display: flex;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-xs);
}

/**
 * UNIFIED BUTTON SYSTEM
 * 
 * PURPOSE: Consistent button styling across the entire app
 * 
 * USAGE:
 * - .btn--primary: Main action buttons (red)
 * - .btn--secondary: Cancel/back buttons (grey)
 * 
 * FEATURES:
 * - Consistent padding, border-radius, font-size
 * - Hover and active states for feedback
 * - Works as <button> or <a> tag
 */

/* Base button styles (shared by all button types) */
.btn--primary,
.btn--secondary {
    display: inline-block;
    padding: 13px var(--spacing-lg);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s ease;
    font-family: var(--font-family-main);
    letter-spacing: -0.2px;
}

/* Primary button (red) - Main actions */
.btn--primary {
    background-color: var(--brand-primary);
    color: var(--text-on-brand);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(235, 23, 0, 0.25);
}

.btn--primary:active {
    transform: translateY(0);
}

/* Secondary button (grey) - Cancel/back actions */
.btn--secondary {
    background-color: var(--background-light);
    color: #666;
    font-weight: 500;
}

.btn--secondary:hover {
    background-color: #e8e8e8;
}

.btn--secondary:active {
    transform: scale(0.98);
}

/* --- 6d. Payment Method Selection --- */
.payment-method-section {
    padding: var(--spacing-sm) 0;
    border-top: 1px solid #f0f0f0;
    margin-top: var(--spacing-sm);
}

.payment-method-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 2px solid #f0f0f0;
    border-radius: 12px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.payment-option.selected {
    border-color: var(--brand-primary);
    background-color: #fff5f5;
}

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

.payment-option__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.payment-option__name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.payment-option__sub {
    font-size: 12px;
    color: #888;
}

.payment-option__icon {
    font-size: 20px;
    color: #ddd;
    transition: color 0.2s ease;
}

.payment-option.selected .payment-option__icon {
    color: var(--brand-primary);
}

/* Disabled state for wallet */
.payment-option.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: #fafafa;
    border-color: #f0f0f0;
}

.wallet-error {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #d32f2f;
    margin-top: -4px;
    margin-bottom: 8px;
    padding-left: 4px;
    font-weight: 500;
}

/* Modal-specific button layout */
.modal__actions button {
    flex: 1;
    padding: 13px;
}

/* --- 6d. Pre-order Time Chip Picker --- */

/**
 * TIME PICKER INFO MESSAGE
 * Shows helpful information about timing constraints
 * Calm, neutral design with subtle brand accent
 */
.time-picker__info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    background-color: #fafafa;
    border-radius: 8px;
    font-size: 13px;
    color: #666;
    margin-bottom: var(--spacing-sm);
    border: 1px solid #f0f0f0;
}

.time-picker__info i {
    font-size: 14px;
    flex-shrink: 0;
    color: var(--brand-primary);
    opacity: 0.6;
}

/**
 * TIME CHIPS CONTAINER
 * Horizontal scrolling container for time chips
 * Mobile-optimized with smooth scrolling
 */
.time-chips-container {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    overflow-y: hidden;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 0 calc(-1 * var(--spacing-md));
    /* Extend to edges */
    margin-bottom: var(--spacing-sm);
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    /* Smooth scrolling on iOS */

    /* Hide scrollbar but keep functionality */
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE/Edge */
}

.time-chips-container::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

/**
 * SCROLL FADE INDICATORS
 * Visual hint that content is scrollable
 */
.time-chips-wrapper {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.time-chips-wrapper::before,
.time-chips-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 16px;
    pointer-events: none;
    z-index: 2;
}

.time-chips-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--background-white), transparent);
}

.time-chips-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--background-white), transparent);
}

/**
 * INDIVIDUAL TIME CHIP
 * Modern, minimal chip with clear selected state
 * Optimized for thumb reach
 */
.time-chip {
    flex-shrink: 0;
    padding: 10px 18px;
    min-width: 90px;
    height: 40px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background-color: var(--background-white);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    font-family: var(--font-family-main);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/**
 * FIRST AND LAST CHIP SPACING
 * Extra padding for better thumb reach at edges
 */
.time-chip:first-child {
    margin-left: var(--spacing-md);
}

.time-chip:last-child {
    margin-right: var(--spacing-md);
}

/**
 * CHIP HOVER STATE (Desktop)
 */
.time-chip:hover {
    border-color: #d0d0d0;
    background-color: var(--background-light);
}

/**
 * CHIP ACTIVE STATE (Touch feedback)
 */
.time-chip:active {
    transform: scale(0.96);
}

/**
 * SELECTED TIME CHIP
 * Clear visual feedback using brand color (not loud)
 */
.time-chip.selected {
    background-color: var(--brand-primary);
    color: var(--text-on-brand);
    border-color: var(--brand-primary);
    box-shadow: 0 2px 8px rgba(235, 23, 0, 0.2);
}

.time-chip.selected:hover {
    background-color: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
}

/**
 * ERROR MESSAGE
 * Shown when no time slots are available
 */
.time-picker__error {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.time-picker__error i {
    font-size: 40px;
    color: #ddd;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.time-picker__error p {
    margin: var(--spacing-xs) 0;
    font-size: 14px;
}

.time-picker__error p:first-of-type {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

/**
 * CONFIRM BUTTON CONTAINER
 * Fixed at bottom of modal for easy thumb reach
 * Visually dominant primary action
 */
.time-picker__confirm-container {
    position: sticky;
    bottom: 0;
    background-color: var(--background-white);
    padding-top: var(--spacing-sm);
    border-top: 1px solid #f0f0f0;
    margin: 0 calc(-1 * var(--spacing-md));
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
}

/* Disabled state for confirm button when no time selected */
.time-picker__confirm-container button:disabled {
    background-color: #e0e0e0;
    color: #999;
    cursor: not-allowed;
    transform: none;
}

.time-picker__confirm-container button:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Helper class */
.hidden {
    display: none !important;
}