:root {
    --bg-main: #FFFFFF;
    --bg-card: #F9F9F9;
    --text-main: #111111;
    --text-sec: #666666;
    --accent: #000000;
    --accent-text: #FFFFFF;
    --border-color: #E5E5E5;
    --success: #34C759;

    --header-height: 60px;
    --container-width: 1200px;
    --gap: 16px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-main: #000000;
        --bg-card: #1C1C1E;
        --text-main: #F2F2F7;
        --text-sec: #8E8E93;
        --accent: #FFFFFF;
        --accent-text: #000000;
        --border-color: #38383A;
        --success: #30D158;
    }
}

.nightMode {
    --bg-main: #000000;
    --bg-card: #1C1C1E;
    --text-main: #F2F2F7;
    --text-sec: #8E8E93;
    --accent: #FFFFFF;
    --accent-text: #000000;
    --border-color: #38383A;
    --success: #30D158;
}

.nightMode img[src$=".svg"] {
    filter: invert(1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--gap);
}

.glass {
    background: rgba(var(--bg-main), 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nightMode .header {
    background-color: rgba(0, 0, 0, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}

.main-logo {
    height: 32px;
    width: auto;
}

.flag-icon {
    height: 18px;
    width: auto;
    opacity: 0.9;
}

.nav-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.touch-target {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-main);
    padding: 0;
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-icon img {
    height: 32px;
    width: auto;
    transition: transform 0.2s;
}

.cart-icon:active img {
    transform: scale(0.95);
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: #FF3B30;
    color: #FFFFFF;
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    pointer-events: none;
    z-index: 2;
}

.header-app {
    justify-content: flex-start;
    gap: 10px;
}

.app-back-btn {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    padding: 8px 16px 8px 8px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    transition: background-color 0.2s;
    height: 44px;
    gap: 5px;
}

.app-back-btn:active {
    background-color: var(--border-color);
    transform: scale(0.98);
}

.header-cta-btn {
    background-color: var(--success);
    color: white;
    border: none;
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 4px 10px rgba(52, 199, 89, 0.3);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta-btn:active {
    transform: scale(0.96);
    box-shadow: 0 2px 5px rgba(52, 199, 89, 0.2);
}

@media (max-width: 480px) {
    .header-cta-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
    padding: var(--gap) 0;
}

.category-grid.tight-grid {
    gap: 8px;
    row-gap: 20px;
}

@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Card Styles */
.card {
    position: relative;
    background-color: var(--bg-card);
    border-radius: 0;
    overflow: hidden;
    transition: transform 0.2s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-2px);
}

.card-img {
    width: 100%;
    height: 100%;
    aspect-ratio: 3/4;
    object-fit: contain;
    object-position: center;
    background-color: var(--bg-card);
}

/* Card Info - Base */
.card-info {
    padding: 1rem;
    flex-grow: 1;
    transition: background-color 0.3s ease, color 0.3s;
    border-radius: 0 0 12px 12px;
}

.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    text-transform: capitalize;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-sec);
}

/* Minimal Styles */
.minimal-card {
    background: transparent !important;
    overflow: visible !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    /* Forces straight edges */
}

.minimal-card:hover {
    transform: none;
}

.minimal-info {
    padding: 8px 4px 4px 4px;
    /* Slight padding for bg color visibility */
}

.minimal-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
    line-height: 1.2;
}

.card-code {
    font-size: 0.8rem;
    color: var(--text-sec);
    margin-bottom: 4px;
}

.card-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

/* New Selection Logic: Background Color */
.info-selected-green {
    background-color: var(--success) !important;
    color: white !important;
}

.info-selected-green .card-title,
.info-selected-green .card-price,
.info-selected-green .card-code,
.info-selected-green .card-subtitle {
    color: white !important;
}

/* Sync Image Background with Selection */
.card:has(.info-selected-green) .card-img {
    background-color: var(--success) !important;
}

.info-flash-red {
    background-color: #FF3B30 !important;
    color: white !important;
    animation: shake 0.3s cubic-bezier(.36, .07, .19, .97) both;
}

.info-flash-red .card-title,
.info-flash-red .card-price {
    color: white !important;
}

/* Sync Image Background with Removal */
.card:has(.info-flash-red) .card-img {
    background-color: #FF3B30 !important;
}

@keyframes shake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

/* Overlays */
.add-btn-overlay {
    position: absolute;
    bottom: 10px;
    left: 10px;
    width: 32px;
    height: 32px;
    background-color: #FFFFFF;
    color: #666666;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 5;
    border: none;
}

.add-btn-overlay:active {
    transform: scale(0.9);
    background-color: #F0F0F0;
}

.minus-btn-overlay {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background-color: #FFFFFF;
    color: #FF3B30;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 5;
    border: none;
    transition: transform 0.1s;
}

.minus-btn-overlay:active {
    transform: scale(0.9);
    background-color: #F0F0F0;
}

.zoom-btn-overlay {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 32px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.9);
    color: #333;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 5;
    transition: transform 0.2s;
}

.zoom-btn-overlay:active {
    transform: scale(0.9);
}

.qty-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--text-main);
    color: var(--bg-main);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 6;
}

/* Modal, Toast, Lightbox etc (unchanged mostly) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    opacity: 1;
    transition: opacity 0.3s;
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: var(--bg-card);
    width: 100%;
    max-width: 600px;
    height: 85vh;
    border-radius: 20px 20px 0 0;
    padding: 24px;
    display: flex;
    flex-direction: column;
    animation: slideUpModal 0.3s ease-out;
}

@media (min-width: 768px) {
    .modal {
        align-items: center;
    }

    .modal-content {
        height: auto;
        min-height: 50vh;
        max-height: 80vh;
        border-radius: 20px;
    }
}

@keyframes slideUpModal {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.close-btn {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FF3B30;
    color: white;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
    transition: transform 0.2s;
}

.close-btn:active {
    transform: scale(0.9);
}

.cart-list {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 80px;
    /* Security space for scroll/button */
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.btn-remove-red {
    background-color: #FF3B30;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(255, 59, 48, 0.2);
    transition: transform 0.1s;
}

.btn-remove-red:active {
    transform: scale(0.95);
}

.btn-primary {
    width: 100%;
    background: var(--success);
    color: white;
    padding: 16px;
    border-radius: 12px;
    font-weight: 600;
    margin-top: 20px;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(52, 199, 89, 0.3);
    border: none;
    cursor: pointer;
}

.btn-danger {
    width: 100%;
    background: #FF3B30;
    color: white;
    padding: 16px;
    border-radius: 12px;
    font-weight: 600;
    margin-top: 10px;
    font-size: 1rem;
    border: none;
    cursor: pointer;
}

.toast-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    width: 90%;
    max-width: 400px;
}

.toast {
    background: var(--bg-card);
    color: var(--text-main);
    padding: 16px 24px;
    border-radius: 50px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    font-size: 0.95rem;
    font-weight: 500;
    animation: slideUp 0.3s ease-out forwards;
    pointer-events: auto;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.toast.inverse {
    background: var(--text-main);
    color: var(--bg-main);
    border: 1px solid var(--border-color);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

.skeleton {
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-card) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Animations */
@keyframes pop {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes pulse-green {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.7);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(52, 199, 89, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(52, 199, 89, 0);
    }
}

.anim-pop {
    animation: pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.anim-pulse-green {
    animation: pulse-green 0.4s ease-out;
    z-index: 10;
    /* Ensure it stays on top during scale */
}

/* --- Cart Redesign Styles --- */

/* Summary Box */
.cart-summary-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--text-main);
}

.summary-row.main-total {
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
    margin-top: 8px;
    font-size: 1.1rem;
    color: var(--text-main);
}

.summary-last-added {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color);
    display: flex;
    flex-direction: column;
}

/* Accordion */
.cart-accordion {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    background-color: var(--bg-main);
}

.cart-accordion-header {
    background-color: var(--bg-card);
    padding: 14px 16px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    /* Remove default triangle in some browsers */
}

.cart-accordion-header::-webkit-details-marker {
    display: none;
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.accordion-count {
    font-weight: 400;
    color: var(--text-sec);
    font-size: 0.9rem;
}

.accordion-icon {
    transition: transform 0.2s ease;
    color: var(--text-sec);
}

details[open] .accordion-icon {
    transform: rotate(180deg);
}

.cart-accordion-content {
    padding: 0;
}

.cart-accordion-content .cart-item {
    border-bottom: 1px solid var(--border-color);
    border-radius: 0;
    margin-bottom: 0;
    padding: 14px 16px;
}

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

/* Item Highlight Animation */
@keyframes highlight-fade {
    0% {
        background-color: rgba(52, 199, 89, 0.2);
    }

    100% {
        background-color: transparent;
    }
}

.item-highlight-anim {
    animation: highlight-fade 2s ease-out;
}

.highlight-text-anim {
    color: var(--success);
    transition: color 1s ease;
    font-size: 1rem;
}

/* Typography for seniors */
.cart-item-title {
    font-size: 1.1rem !important;
    /* Larger */
}

.cart-item-qty {
    font-size: 1rem !important;
}

/* WhatsApp FAB */
.whatsapp-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background-color: #000000;
    /* Light Mode: Black */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 90;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.whatsapp-fab img {
    width: 32px;
    height: 32px;
    filter: invert(1);
    /* Icon becomes White on Black bg */
}

.whatsapp-fab:active {
    transform: scale(0.9);
}

.whatsapp-fab:hover {
    transform: scale(1.05);
}

/* Dark Mode overrides for FAB */
.nightMode .whatsapp-fab {
    background-color: #FFFFFF;
    /* Dark Mode: White */
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.nightMode .whatsapp-fab img {
    filter: invert(0);
    /* Icon becomes Black on White bg */
}

/* Landing Footer */
.landing-footer {
    padding: 3rem 0;
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    background: transparent;
}

.footer-cta-btn {
    background-color: #000000;
    color: #FFFFFF;
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.footer-cta-btn img {
    width: 24px;
    height: 24px;
    filter: invert(1);
}

.nightMode .footer-cta-btn {
    background-color: #FFFFFF;
    color: #000000;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15);
}

.nightMode .footer-cta-btn img {
    filter: invert(0);
}

.footer-cta-btn:active {
    transform: scale(0.96);
}

/* Utility Hidden */
.hidden {
    display: none !important;
}

/* Copy Button */
.btn-blue-small {
    background-color: #007AFF;
    /* standard iOS/system blue */
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.btn-blue-small:hover {
    background-color: #0056b3;
}

.btn-blue-small:active {
    transform: scale(0.96);
    transition: transform 0.1s;
}

/* Shake Animation */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-4px) rotate(-2deg);
    }

    75% {
        transform: translateX(4px) rotate(2deg);
    }
}

.anim-shake {
    animation: shake 0.3s ease-in-out;
}

/* Brand Text Logo */
.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    line-height: 0.85;
    font-weight: 800;
    font-size: 1.3rem;
    color: #EAB308;
    /* Vivid Gold/Yellow */
    letter-spacing: -0.02em;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    margin-right: 8px;
}

.brand-text span:last-child {
    font-size: 1.3rem;
}

/* Responsive adjustments */
@media (max-width: 380px) {
    .brand-text {
        font-size: 1.1rem;
    }

    .brand-text span:last-child {
        font-size: 1.1rem;
    }
}