:root {
    --bg-main: #f4f5f7;
    --bg-card: #ffffff;
    --bg-navbar: #ffffff;
    --text-main: #2b2d42;
    --text-muted: #8d99ae;
    --color-primary: #2b2d42;
    --color-accent: #ef233c;
    --color-border: #edf2f4;
    --shadow-soft: 0 4px 6px rgba(0,0,0,0.05);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-main: #121212;
        --bg-card: #1e1e1e;
        --bg-navbar: #1a1a1a;
        --text-main: #f8f9fa;
        --text-muted: #adb5bd;
        --color-primary: #e0e1dd;
        --color-accent: #ff4d6d;
        --color-border: #2d2d2d;
        --shadow-soft: 0 4px 6px rgba(0,0,0,0.3);
    }
}

@media (max-width:50rem){
    .btn-Login {
        bottom: 2% !important;
        top: auto !important;
        right: 2% !important;
    }
}

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

.custom-navbar {
    background-color: var(--bg-navbar);
    border-bottom: 1px solid var(--color-border);
}

.custom-navbar .navbar-brand {
    color: var(--text-main);
}

.custom-badge {
    background-color: var(--color-primary);
    color: var(--bg-main);
    font-size: 0.9rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
}

.btn-outline-custom {
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-custom:hover {
    background-color: var(--color-primary);
    color: var(--bg-main);
}

.custom-card {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease;
}

.custom-card:active {
    transform: scale(0.98);
}

.card-title {
    color: var(--text-main);
    margin-bottom: 0.2rem;
}

.card-text {
    color: var(--text-muted);
}

.price {
    color: var(--text-main);
    font-size: 1.1rem;
}

.custom-btn-add {
    background-color: var(--color-primary);
    color: var(--bg-card);
    border: none;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-scroll {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}
.category-scroll::-webkit-scrollbar {
    display: none;
}

.custom-btn-category {
    background-color: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--color-border);
}

.custom-btn-category.active {
    background-color: var(--color-primary);
    color: var(--bg-main);
    border-color: var(--color-primary);
}

/* Barra inferior (Carrito) y Botones de Checkout */
.custom-bottom-bar {
    background-color: var(--bg-card);
    border-top: 1px solid var(--color-border);
}

.custom-btn-checkout {
    background-color: var(--color-accent) !important;
    color: #ffffff !important;
    border: 2px solid var(--color-accent) !important;
    transition: all 0.3s ease;
}

.custom-btn-checkout:hover, 
.custom-btn-checkout:active, 
.custom-btn-checkout:focus {
    background-color: var(--bg-card) !important; /* Se pone del color del fondo (blanco/oscuro) */
    color: var(--color-accent) !important;       /* El texto se pone rojo */
    border-color: var(--color-accent) !important;
}

.btn-Login {
    opacity: 0.5; 
    transition: 0.3s; 
    position: absolute; 
    top: 2%; 
    right: 2%; 
    background-color: var(--bg-main); 
    color: var(--color-primary);
    padding: 0.3rem 0.6rem; 
    border-radius: 8px;
}
.btn-Login i {
    color: var(--color-primary);
}
.btn-Login:hover {
    opacity: 1; 
    background-color: var(--color-primary); 
    color: var(--bg-navbar);
}
.btn-Login:hover i {
    color: var(--bg-navbar);
}