:root {
            /* Warna Sesuai Permintaan */
            --blue: #9BB8D4;
            --light-blue: #DCEAF5;
            --red: #9B1C24;
            --dark-red: #73151B;
            --cream: #FFF9EF;
            --white: #FFFFFF;
            --gold: #E6C45C;
            --dark-text: #352D2D;
            
            /* Typography */
            --font-heading: 'Poppins', sans-serif;
            --font-body: 'Poppins', sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            background-color: #dcecf7;
            background-image: radial-gradient(circle at 20% 15%, rgba(255,255,255,.95) 0 2px, transparent 3px), radial-gradient(circle at 75% 30%, rgba(255,255,255,.9) 0 2px, transparent 3px), radial-gradient(circle at 40% 70%, rgba(255,255,255,.9) 0 2px, transparent 3px), radial-gradient(circle at 90% 80%, rgba(255,255,255,.95) 0 2px, transparent 3px);
            background-size: 130px 130px, 170px 170px, 200px 200px, 150px 150px;
            color: var(--dark-text);
            font-family: var(--font-body);
            display: flex;
            justify-content: center;
            min-height: 100vh;
        }

        /* Mobile First Container */
        .app-container {
            width: 100%;
            max-width: 480px; /* Ukuran mobile/tablet */
            background-color: var(--cream);
            min-height: 100vh;
            position: relative;
            border-left: 2px solid var(--dark-red);
            border-right: 2px solid var(--dark-red);
            box-shadow: 0 0 20px rgba(115, 21, 27, 0.1);
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
        }

        header {
            position: sticky;
            top: 0;
            background-color: var(--cream);
            border-bottom: 2px dashed var(--dark-red);
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 100;
        }

        .brand-logo {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--dark-red);
            font-style: italic;
            text-decoration: none;
        }

        .cart-btn {
            background: none;
            border: none;
            cursor: pointer;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 5px;
        }

        .cart-btn svg {
            width: 24px;
            height: 24px;
            stroke: var(--dark-red);
        }

        .cart-badge {
            position: absolute;
            top: -2px;
            right: -5px;
            background-color: var(--gold);
            color: var(--dark-text);
            font-size: 11px;
            font-weight: 600;
            border-radius: 50%;
            width: 18px;
            height: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--dark-red);
        }

        .view-section {
            display: none;
            flex: 1;
            padding: 20px;
            animation: fadeIn 0.3s ease forwards;
        }

        .view-section.active {
            display: flex;
            flex-direction: column;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        h1.title-large {
            font-family: var(--font-heading);
            font-size: 36px;
            text-align: center;
            color: var(--dark-red);
            margin-bottom: 5px;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        p.subtitle {
            text-align: center;
            font-size: 14px;
            color: var(--dark-text);
            margin-bottom: 30px;
            font-style: italic;
            opacity: 0.8;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 22px;
            color: var(--dark-red);
            margin-bottom: 20px;
            text-align: center;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background-color: var(--gold);
            margin: 8px auto 0;
        }

        .vintage-card {
            background-color: var(--white);
            border: 2px solid var(--dark-red);
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 4px 4px 0px var(--dark-red);
            text-align: center;
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }

        .vintage-card:active {
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0px var(--dark-red);
        }

        .vintage-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            color: var(--dark-red);
            margin-bottom: 10px;
        }

        .vintage-card p {
            font-size: 14px;
            color: var(--blue);
            font-weight: 500;
        }

        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .app-card {
            background-color: var(--white);
            border: 2px solid var(--dark-red);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 3px 3px 0px var(--blue);
            text-align: center;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .app-card:active {
            transform: translate(2px, 2px);
            box-shadow: 1px 1px 0px var(--blue);
        }

        .app-card img {
            width: 60px;
            height: 60px;
            object-fit: contain;
            margin-bottom: 10px;
            border-radius: 12px;
        }

        .app-card h4 {
            font-size: 14px;
            color: var(--dark-text);
            font-weight: 600;
        }

        .back-btn {
            background: none;
            border: none;
            color: var(--dark-red);
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            cursor: pointer;
            margin-bottom: 20px;
            font-family: var(--font-body);
        }

        .back-btn svg {
            width: 16px;
            height: 16px;
            margin-right: 5px;
        }

        .product-header {
            text-align: center;
            margin-bottom: 25px;
        }

        .product-header img {
            width: 80px;
            height: 80px;
            object-fit: contain;
            border-radius: 16px;
            margin-bottom: 10px;
            border: 2px solid var(--light-blue);
            padding: 5px;
            background: var(--white);
        }

        .step-label {
            font-family: var(--font-heading);
            font-size: 18px;
            text-align: center;
            margin-bottom: 15px;
            color: var(--dark-text);
        }

        .options-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 20px;
        }

        .option-btn {
            background-color: var(--white);
            border: 2px solid var(--dark-red);
            border-radius: 6px;
            padding: 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--dark-text);
            cursor: pointer;
            transition: all 0.2s ease;
            text-transform: uppercase;
        }

        .option-btn:active {
            transform: scale(0.97);
        }

        /* Active State */
        .option-btn.active-simulated {
            background-color: var(--dark-red);
            color: var(--cream);
            border-color: var(--gold);
            box-shadow: 2px 2px 0px var(--gold);
        }

        .summary-card {
            background-color: var(--white);
            border: 2px solid var(--gold);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            margin-top: 10px;
            box-shadow: 4px 4px 0px var(--dark-red);
            position: relative;
        }
        
        .summary-card::before, .summary-card::after {
            content: '✦';
            position: absolute;
            color: var(--gold);
            font-size: 14px;
        }
        .summary-card::before { top: 5px; left: 8px; }
        .summary-card::after { bottom: 5px; right: 8px; }

        .summary-title {
            font-family: var(--font-heading);
            font-size: 22px;
            color: var(--dark-red);
            margin-bottom: 10px;
        }

        .summary-details {
            font-size: 14px;
            margin-bottom: 15px;
            color: var(--dark-text);
            line-height: 1.5;
        }

        .summary-price {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark-red);
            margin-bottom: 20px;
        }

        .btn-primary {
            background-color: var(--dark-red);
            color: var(--cream);
            border: 2px solid var(--dark-red);
            padding: 15px;
            width: 100%;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            text-transform: uppercase;
            box-shadow: 3px 3px 0px var(--gold);
        }

        .btn-primary:active {
            transform: translate(2px, 2px);
            box-shadow: 1px 1px 0px var(--gold);
        }

        .cart-item {
            background-color: var(--white);
            border: 2px solid var(--dark-red);
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .cart-item-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }

        .cart-item-title {
            font-family: var(--font-heading);
            font-size: 18px;
            color: var(--dark-red);
        }

        .cart-item-details {
            font-size: 13px;
            color: var(--dark-text);
            opacity: 0.8;
        }

        .cart-item-price {
            font-weight: 600;
            color: var(--dark-red);
        }

        .cart-controls {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px dashed var(--blue);
            padding-top: 10px;
        }

        .qty-controls {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .qty-btn {
            background: var(--light-blue);
            border: 1px solid var(--dark-red);
            width: 28px;
            height: 28px;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            cursor: pointer;
            color: var(--dark-red);
        }

        .remove-btn {
            background: none;
            border: none;
            color: var(--red);
            font-size: 13px;
            text-decoration: underline;
            cursor: pointer;
        }

        .cart-total-section {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 2px dashed var(--dark-red);
            margin-bottom: 20px;
        }

        .cart-total-row {
            display: flex;
            justify-content: space-between;
            font-size: 20px;
            font-weight: 700;
            color: var(--dark-red);
            margin-bottom: 20px;
        }

        .empty-cart {
            text-align: center;
            padding: 40px 20px;
            color: var(--dark-text);
        }

        .toast {
            position: fixed;
            bottom: -50px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--dark-red);
            color: var(--cream);
            padding: 12px 24px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 1000;
            border: 2px solid var(--gold);
        }
        .toast.show {
            bottom: 30px;
            opacity: 1;
        }

/* ============================================================
   SNOW CHRISTMAS + POPPINS OVERRIDE
   ============================================================ */

html, body, button, input, select, textarea {
    font-family: 'Poppins', sans-serif !important;
}

body {
    background-color: #dcecf7 !important;
    color: #352D2D;
}

.app-container {
    background: #fffaf3 !important;
}

.brand-logo,
h1.title-large,
.section-title,
.vintage-card h3,
.step-label,
.summary-title,
.cart-item-title {
    font-family: 'Poppins', sans-serif !important;
    font-weight: 700;
}

.brand-logo {
    letter-spacing: 1px;
    color: #8f1d2c;
}

header {
    background: #fffaf3 !important;
}

.vintage-card,
.app-card,
.summary-card,
.cart-item {
    background: #fff !important;
}

/* Input customer di cart */
.order-customer {
    margin-top: 18px;
    padding: 16px;
    background: #eef7fc;
    border: 2px solid #9bb8d4;
    border-radius: 10px;
}

.order-customer-title {
    color: #73151B;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
}

.order-field {
    margin-bottom: 12px;
}

.order-field:last-child {
    margin-bottom: 0;
}

.order-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #73151B;
    margin-bottom: 5px;
}

.order-field input,
.order-field select {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #9bb8d4;
    border-radius: 7px;
    background: #fff;
    color: #352D2D;
    outline: none;
    font-size: 13px;
}

.order-field input:focus,
.order-field select:focus {
    border-color: #9B1C24;
    box-shadow: 0 0 0 2px rgba(155,28,36,.10);
}

/* Sentuhan salju */
.app-container::before {
    content: '❄  ✦  ❄';
    display: block;
    position: fixed;
    pointer-events: none;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(115,21,27,.16);
    font-size: 11px;
    letter-spacing: 18px;
    z-index: 200;
}