/* 
 * Miltonesas - Estilos de Identidad Visual
 * Basado en el Manual de Marca oficial.
 */

:root {
    /* Colores del Manual de Marca */
    --color-forest: #456D2B;         /* Verde Principal - Botones, Acentós */
    --color-avocado: #B9CC6A;        /* Verde Claro - Hoves, Badges, Destacados */
    --color-rust: #8A4337;           /* Terracota - Alertas, Descartar, Botones */
    --color-brick: #72170F;          /* Ladrillo Profundo - Acentos de error */
    --color-charcoal-deep: #131F23;  /* Carbón Muy Oscuro - Textos principales */
    --color-charcoal-medium: #2F3A3F;/* Carbón Medio - Textos secundarios, Headers */
    --color-tan: #D4AC86;            /* Arena Cálido - Bordes, Fondos secundarios */
    --color-cream-light: #FAF6F0;    /* Crema Claro - Fondo principal de la App */
    --color-orange-vibrant: #E74011; /* Naranja Vibrante - Botones de WhatsApp */
    --color-white: #ffffff;
    
    /* Fuentes Oficiales */
    --font-display: 'Amatic SC', cursive;
    --font-body: 'Lato', sans-serif;
    
    /* Sombras y Bordes */
    --shadow-soft: 0 4px 20px rgba(19, 31, 35, 0.08);
    --shadow-medium: 0 8px 30px rgba(19, 31, 35, 0.12);
    --shadow-sticky: 0 -4px 20px rgba(19, 31, 35, 0.1);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    /* Transiciones */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-cream-light);
    color: var(--color-charcoal-deep);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 90px; /* Espacio para barra sticky inferior */
}

/* --- HEADER --- */
.main-header {
    background-color: var(--color-charcoal-deep);
    color: var(--color-white);
    padding: 1.2rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-soft);
}

.header-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.brand-text h1 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 0.9;
    color: var(--color-avocado);
}

.brand-text .tagline {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 1.5px;
    color: var(--color-tan);
    text-transform: uppercase;
}

.btn-icon-only {
    background: transparent;
    border: none;
    color: var(--color-tan);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-avocado);
}

/* --- MAIN CONTAINER --- */
.main-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

/* --- SEARCH & QUICK INFO BANNER --- */
.banner-section {
    margin-bottom: 2rem;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-white);
    border: 2px solid var(--color-tan);
    border-radius: var(--radius-md);
    padding: 0.4rem 1rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-fast);
}

.search-wrapper:focus-within {
    border-color: var(--color-forest);
    box-shadow: 0 0 0 3px rgba(69, 109, 43, 0.15);
}

.search-icon {
    font-size: 1.2rem;
    margin-right: 0.6rem;
    user-select: none;
}

#search-input {
    width: 100%;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-charcoal-deep);
    padding: 0.5rem 0;
    background: transparent;
}

.clear-btn {
    background: none;
    border: none;
    color: var(--color-rust);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 50%;
}

.quick-info {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 0.8rem;
    font-size: 0.85rem;
    color: var(--color-charcoal-medium);
    font-weight: 700;
}

/* --- PRODUCT CATALOG --- */
.category-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(212, 172, 134, 0.4);
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.8rem;
    overflow: hidden;
    transition: var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.category-header {
    background: var(--color-forest);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-header h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.category-price-info {
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.2rem 0.8rem;
    border-radius: var(--radius-lg);
    font-weight: 400;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.category-price-info strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-avocado);
}

.items-list {
    padding: 0.5rem 0;
}

.product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 1.5rem;
    border-bottom: 1px dashed rgba(212, 172, 134, 0.4);
    transition: var(--transition-fast);
}

.product-item:last-child {
    border-bottom: none;
}

.product-item:hover {
    background-color: rgba(246, 240, 230, 0.4);
}

.product-info-col {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.product-emoji {
    font-size: 1.5rem;
    width: 32px;
    height: 32px;
    background-color: var(--color-cream-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-name {
    font-weight: 700;
    color: var(--color-charcoal-deep);
    font-size: 1.05rem;
}

/* Weight input specific style */
.product-item.weight-product {
    flex-wrap: wrap;
    gap: 1rem;
}

/* Quantity Controls */
.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-qty {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    user-select: none;
}

.btn-qty.minus {
    background-color: #EADCD3;
    color: var(--color-rust);
}

.btn-qty.minus:hover {
    background-color: var(--color-rust);
    color: var(--color-white);
}

.btn-qty.plus {
    background-color: #D3E0C8;
    color: var(--color-forest);
}

.btn-qty.plus:hover {
    background-color: var(--color-forest);
    color: var(--color-white);
}

.qty-val {
    min-width: 24px;
    text-align: center;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-charcoal-deep);
}

/* Weight Controls (Mozzarella) */
.weight-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.weight-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.weight-input {
    width: 80px;
    padding: 0.4rem 2rem 0.4rem 0.6rem;
    border: 1px solid var(--color-tan);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    color: var(--color-charcoal-deep);
}

.weight-unit {
    position: absolute;
    right: 0.6rem;
    font-size: 0.85rem;
    color: var(--color-charcoal-medium);
    font-weight: 700;
}

.weight-presets {
    display: flex;
    gap: 0.4rem;
}

.btn-preset {
    background-color: var(--color-cream-light);
    border: 1px solid var(--color-tan);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-charcoal-medium);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-preset:hover {
    background-color: var(--color-avocado);
    color: var(--color-charcoal-deep);
    border-color: var(--color-forest);
}

/* Loading and empty states */
.loading-placeholder {
    padding: 3rem;
    text-align: center;
    color: var(--color-charcoal-medium);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(69, 109, 43, 0.1);
    border-top: 4px solid var(--color-forest);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-results {
    padding: 2.5rem;
    text-align: center;
    color: var(--color-rust);
    font-weight: 700;
}

/* --- CHECKOUT & SUMMARY --- */
.checkout-section {
    margin-top: 3rem;
}

.checkout-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-tan);
    padding: 2rem;
    box-shadow: var(--shadow-medium);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-forest);
    margin-bottom: 1.2rem;
    border-bottom: 2px solid var(--color-cream-light);
    padding-bottom: 0.5rem;
}

.form-title {
    margin-top: 2rem;
}

.cart-summary-list {
    margin-bottom: 1.5rem;
}

.empty-cart-msg {
    text-align: center;
    color: var(--color-charcoal-medium);
    font-style: italic;
    padding: 1.5rem 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(212, 172, 134, 0.3);
}

.summary-item-info {
    font-weight: 700;
}

.summary-item-price {
    font-weight: 700;
    color: var(--color-forest);
}

.summary-item-remove {
    background: transparent;
    border: none;
    color: var(--color-rust);
    cursor: pointer;
    font-size: 1.1rem;
    padding-left: 0.5rem;
    transition: var(--transition-fast);
}

.summary-item-remove:hover {
    transform: scale(1.1);
}

.cart-totals {
    background-color: var(--color-cream-light);
    border-radius: var(--radius-sm);
    padding: 1rem 1.2rem;
    margin-bottom: 2rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--color-charcoal-medium);
}

.total-row:last-child {
    margin-bottom: 0;
}

.total-row.main-total {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-charcoal-deep);
    border-top: 1px solid var(--color-tan);
    padding-top: 0.6rem;
    margin-top: 0.6rem;
}

.total-row.main-total span:last-child {
    color: var(--color-forest);
}

/* --- FORMS --- */
.order-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-charcoal-medium);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group textarea {
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-tan);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-charcoal-deep);
    outline: none;
    transition: var(--transition-fast);
    background-color: var(--color-cream-light);
}

.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus {
    border-color: var(--color-forest);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(69, 109, 43, 0.1);
}

/* Radios as Cards */
.delivery-options,
.payment-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.delivery-radio-card,
.payment-radio-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border: 2px solid var(--color-tan);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
    position: relative;
    user-select: none;
}

.delivery-radio-card input[type="radio"],
.payment-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-icon,
.pay-icon {
    font-size: 1.8rem;
    margin-bottom: 0.4rem;
}

.radio-label,
.pay-label {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-charcoal-medium);
}

.delivery-radio-card.active,
.payment-radio-card.active {
    border-color: var(--color-forest);
    background-color: #EAF0E6;
}

.delivery-radio-card.active .radio-label,
.payment-radio-card.active .pay-label {
    color: var(--color-forest);
}

.btn-submit {
    background-color: var(--color-orange-vibrant);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    padding: 1.1rem 2rem;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(231, 64, 17, 0.3);
    margin-top: 1rem;
}

.btn-submit:hover:not(:disabled) {
    background-color: #cb3209;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 64, 17, 0.4);
}

.btn-submit:active:not(:disabled) {
    transform: translateY(0);
}

.btn-submit:disabled {
    background-color: #d2c8c4;
    color: #928784;
    cursor: not-allowed;
    box-shadow: none;
}

.required-note {
    font-size: 0.8rem;
    color: var(--color-charcoal-medium);
    text-align: center;
    margin-top: 0.5rem;
}

/* --- STICKY BOTTOM BAR --- */
.sticky-cart-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(19, 31, 35, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-white);
    padding: 0.9rem 1.5rem;
    box-shadow: var(--shadow-sticky);
    z-index: 99;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.sticky-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-info {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sticky-count {
    background-color: var(--color-avocado);
    color: var(--color-charcoal-deep);
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.sticky-text {
    font-size: 0.9rem;
    color: var(--color-tan);
    font-weight: 700;
}

.sticky-divider {
    color: rgba(212, 172, 134, 0.3);
    margin: 0 0.2rem;
}

.sticky-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.sticky-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.btn-checkout-scroll,
.btn-sticky-whatsapp {
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn-checkout-scroll {
    background-color: var(--color-forest);
    color: var(--color-white);
}

.btn-checkout-scroll:hover {
    background-color: var(--color-avocado);
    color: var(--color-charcoal-deep);
}

.btn-sticky-whatsapp {
    background-color: var(--color-orange-vibrant);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(231, 64, 17, 0.2);
}

.btn-sticky-whatsapp:hover:not(:disabled) {
    background-color: #cb3209;
    transform: translateY(-1px);
}

.btn-sticky-whatsapp:disabled {
    background-color: #383e40;
    color: #798285;
    cursor: not-allowed;
    box-shadow: none;
}

.sticky-wa-icon svg {
    display: block;
}

/* --- CONFIGURATION MODAL --- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(19, 31, 35, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-tan);
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    position: relative;
    animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-charcoal-medium);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.close-btn:hover {
    color: var(--color-rust);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--color-forest);
    margin-bottom: 0.4rem;
}

.modal-desc {
    font-size: 0.85rem;
    color: var(--color-charcoal-medium);
    margin-bottom: 1.5rem;
}

.help-text {
    font-size: 0.75rem;
    color: var(--color-charcoal-medium);
    line-height: 1.4;
    margin-top: 0.2rem;
}

.btn-save {
    background-color: var(--color-forest);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.8rem 1.5rem;
    width: 100%;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 1.2rem;
    transition: var(--transition-fast);
}

.btn-save:hover {
    background-color: var(--color-charcoal-deep);
}

/* --- FOOTER --- */
.main-footer {
    background-color: var(--color-charcoal-deep);
    color: var(--color-tan);
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    border-top: 2px solid var(--color-forest);
}

.footer-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-avocado);
    font-weight: 700;
    letter-spacing: 1px;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 600px) {
    body {
        font-size: 15px;
    }
    
    .brand-text h1 {
        font-size: 2.2rem;
    }
    
    .brand-text .tagline {
        font-size: 0.75rem;
    }
    
    .category-header {
        padding: 0.8rem 1.2rem;
    }
    
    .category-header h2 {
        font-size: 1.8rem;
    }
    
    .product-item {
        padding: 0.8rem 1.2rem;
    }
    
    .delivery-options,
    .payment-options {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .checkout-card {
        padding: 1.2rem;
    }
    
    .section-title {
        font-size: 2.1rem;
    }
    
    .btn-qty {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
    }
    
    .qty-val {
        font-size: 1rem;
    }
    
    .product-item.weight-product {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .product-item.weight-product .quantity-control {
        width: 100%;
        justify-content: space-between;
    }
    
    .sticky-container {
        flex-direction: column;
        gap: 0.6rem;
    }
    
    .sticky-info {
        width: 100%;
        justify-content: center;
    }
    
    .sticky-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1.3fr;
        gap: 0.5rem;
    }
    
    .btn-checkout-scroll,
    .btn-sticky-whatsapp {
        width: 100%;
        padding: 0.55rem 0.5rem;
        font-size: 0.85rem;
        text-align: center;
    }
    
    .btn-sticky-whatsapp .sticky-wa-text {
        font-size: 0.85rem;
    }
}