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

:root {
    --primary-color: #ea1d2c;
    --primary-dark: #c81e2d;
    --secondary-color: #f5f5f5;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: #f5f5f5;
    color: var(--text-primary);
    line-height: 1.6;
    padding-bottom: 80px; /* Espaço para o rodapé fixo */
}

/* Header */
.header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.carrinho-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.3s;
    color: var(--text-primary);
}

.carrinho-btn svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.carrinho-btn:hover {
    background: var(--secondary-color);
}

.carrinho-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cliente-info {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--secondary-color);
    border-radius: 20px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

.cliente-nome {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-sair {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.3s;
    text-decoration: none;
}

.btn-sair:hover {
    background: var(--secondary-color);
}

@media (max-width: 768px) {
    .cliente-info {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .cliente-nome {
        max-width: 100px;
    }
}

/* Carrossel de Grupos */
.grupos-section {
    padding: 2rem 0;
    background: linear-gradient(to bottom, #ffffff, #fafafa);
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.grupos-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.grupos-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.grupos-carousel {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    padding: 1rem 0.5rem;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.grupos-carousel::-webkit-scrollbar {
    height: 6px;
}

.grupos-carousel::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.grupos-carousel::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.grupo-card {
    flex-shrink: 0;
    width: 140px;
    height: 160px;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    background: white;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.grupo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.grupo-card.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    background: #fff5f5;
}

.grupo-card-image-container {
    width: 100%;
    height: 100px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
}

.grupo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.grupo-card:hover img {
    transform: scale(1.1);
}

.grupo-card-content {
    flex: 1;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: white;
}

.grupo-card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.grupo-card.active .grupo-card-title {
    color: var(--primary-color);
}

.grupo-card-placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    height: 100px;
}

.grupo-card-placeholder .emoji {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.grupo-card-placeholder .text {
    font-size: 0.875rem;
    text-align: center;
    padding: 0 0.5rem;
    font-weight: 600;
}

/* Subgrupos */
.subgrupos-section {
    padding: 0.75rem 0 1.25rem;
    margin-top: -1.25rem;
    background: linear-gradient(to bottom, #fafafa, #ffffff);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.subgrupos-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}
.subgrupos-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}
.subgrupos-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.subgrupo-chip {
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-primary);
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}
.subgrupo-chip:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}
.subgrupo-chip.active {
    border-color: var(--primary-color);
    background: #fff5f5;
    color: var(--primary-color);
}

/* Produtos */
.produtos-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

.produtos-grupo {
    margin-bottom: 3rem;
}

.produtos-grupo-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.produto-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.produto-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.produto-imagem {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
}

.produto-imagem-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #999;
}

.produto-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 0.02em;
}

.produto-badge-destaque {
    background: #f59e0b; /* amber */
}

.produtos-destaque .produtos-grupo-title {
    color: #b45309;
}

.produto-card-destaque {
    border: 2px solid rgba(245, 158, 11, 0.25);
}

.produto-content {
    padding: 1rem;
}

.produto-nome {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.produto-descricao {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.produto-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.produto-preco {
    display: flex;
    flex-direction: column;
}

.produto-preco-antigo {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.produto-preco-atual {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-color);
}

.btn-adicionar {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-adicionar:hover {
    background: var(--primary-dark);
}

/* Rodapé Fixo */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0.75rem 0;
}

.footer-nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.footer-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.3s;
    padding: 0.5rem;
    border-radius: 8px;
}

.footer-item:hover,
.footer-item.active {
    color: var(--primary-color);
}

.footer-item svg {
    width: 24px;
    height: 24px;
}

.footer-item span {
    font-size: 0.75rem;
}

/* Loading */
.loading {
    text-align: center;
    padding: 2rem;
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Responsivo */
@media (max-width: 768px) {
    .produtos-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .logo-text h1 {
        font-size: 1rem;
    }
    
    .logo-text p {
        font-size: 0.7rem;
    }
    
    .grupos-title,
    .produtos-grupo-title {
        font-size: 1.25rem;
    }
    
    .grupo-card {
        width: 120px;
        height: 140px;
    }
    
    .grupo-card-image-container {
        height: 85px;
    }
    
    .grupo-card-title {
        font-size: 0.75rem;
    }
    
    .grupos-carousel {
        gap: 1rem;
    }
}

/* Modal de Busca */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: bold;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.busca-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.busca-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.busca-resultados {
    max-height: 400px;
    overflow-y: auto;
}

.busca-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.3s;
}

.busca-item:hover {
    background: var(--secondary-color);
}

.busca-item-nome {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.busca-item-preco {
    color: var(--primary-color);
    font-weight: bold;
}