:root {
    --color-brand: #ef4444;
    --color-surface: #ffffff;
    --color-background: #f5f5f5;
    --color-text: #1f2937;
    --color-muted: #64748b;
    --color-border: #d1d5db;
    --color-danger: #b91c1c;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --focus-ring: 0 0 0 3px rgba(239, 68, 68, 0.3);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}
img {
    max-width: 100%;
    height: auto;
}
.site-icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    vertical-align: -0.125em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}
.site-icon.fa-3x {
    font-size: 3em;
}
[hidden] {
    display: none !important;
}
body.dialog-open {
    overflow: hidden;
}
button,
input,
select,
textarea {
    font: inherit;
}
button,
a {
    -webkit-tap-highlight-color: transparent;
}
button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}
.user-menu:focus-within .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.filter-link {
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    padding: 0.5rem;
    cursor: pointer;
}
.catalog-filters {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
}
.catalog-filters select {
    width: 100%;
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}
.table-responsive {
    max-width: 100%;
    overflow-x: auto;
}
.table-responsive:focus-visible {
    outline: 2px solid var(--color-danger);
}
.field-error {
    display: block;
}
.senha-box button {
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0.5rem;
    color: #334155;
}
.senha-box input {
    min-width: 0;
    width: 100%;
}
.campo .field-error {
    font-size: 0.875rem;
    font-weight: normal;
    overflow-wrap: break-word;
}
.painel-login,
.painel-carrinho {
    height: 100dvh;
    overflow-y: auto;
}
.painel-login,
.painel-carrinho {
    transition-property: transform;
}
.painel-login[aria-hidden='false'],
.painel-carrinho[aria-hidden='false'] {
    visibility: visible;
}
.search-results:not(:empty),
.search-results-mobile:not(:empty) {
    display: block;
}
.search-result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    color: var(--color-text);
    text-decoration: none;
}
.search-result-item img {
    width: 50px;
    height: 70px;
    object-fit: contain;
}
.search-result-item:hover,
.search-result-item[aria-selected='true'],
.search-result-item:focus-visible {
    background: #f1f5f9;
}
.painel-login .btn-cadastro {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.painel-carrinho .carrinho-itens {
    min-height: 0;
}
.painel-carrinho .carrinho-info {
    min-width: 0;
    overflow-wrap: anywhere;
}
.painel-carrinho .btn-qtd {
    min-width: 36px;
    min-height: 36px;
}
.painel-carrinho .carrinho-item {
    flex-wrap: nowrap;
}
.produto,
.produto-info,
.produtos-area,
.search-area {
    min-width: 0;
}
.produto h4 {
    overflow-wrap: anywhere;
}
.produto img {
    object-fit: contain;
}
.topbar,
.btn-login,
.btn-finalizar,
.btn-frete,
.comprar,
.search-area button,
.mobile-search button {
    background-color: var(--color-danger);
}
.esqueci-senha {
    color: #234c86;
}
#toast {
    position: fixed;
    z-index: 5000;
    right: 1rem;
    bottom: 1rem;
    top: auto;
    left: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: max-content;
    max-width: min(420px, calc(100vw - 2rem));
    padding: 1rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px #0003;
    color: white;
    background: #1e3a5f;
    opacity: 0;
    visibility: hidden;
    transform: none;
}
#toast.show {
    opacity: 1;
    visibility: visible;
}
#toast[data-type='error'] {
    background: #991b1b;
}
#toast[data-type='success'] {
    background: #166534;
}
#toast[data-type='warning'] {
    background: #78350f;
}
#toast button {
    flex-shrink: 0;
    color: inherit;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: 4px;
    min-width: 32px;
    min-height: 32px;
    cursor: pointer;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
/* Ícones decorativos usam aria-hidden sem perder a visibilidade visual. */
:is(
    .painel-login,
    .overlay-login,
    .painel-carrinho,
    .overlay-carrinho,
    .mobile-menu
)[aria-hidden='true'] {
    visibility: hidden;
}
[aria-invalid='true'] {
    border-color: var(--color-danger) !important;
}
.field-error {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: var(--space-1);
}
[aria-busy='true'] {
    cursor: wait;
    opacity: 0.7;
}
.async-state {
    min-height: 1.5rem;
    color: var(--color-muted);
}

table {
    max-width: 100%;
}

:where(button, a, input, select, textarea):focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
    box-shadow: var(--focus-ring);
}

@media (max-width: 768px) {
    .cep-box input {
        min-width: 0;
        flex: 1 1 0;
    }
    .cep-box .btn-cep {
        flex-shrink: 0;
        max-width: 50%;
    }
    .perfil-dados,
    .resumo-pedido {
        grid-template-columns: minmax(0, 1fr);
    }
    .campo-largo {
        grid-column: auto;
    }
    .perfil-card {
        padding: 1rem;
    }
    .perfil-header {
        flex-wrap: wrap;
    }
    .perfil-header h1,
    .campo span {
        overflow-wrap: anywhere;
    }
    footer {
        padding: 2rem 1rem;
    }
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        overflow-wrap: anywhere;
    }
    .container,
    main {
        max-width: 100%;
    }
    .table-responsive,
    .container:has(> table) {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table-responsive table {
        min-width: 42rem;
    }
    input,
    select,
    textarea,
    button {
        max-width: 100%;
    }
    .catalogo {
        display: block;
        padding-inline: 1rem;
    }
    .catalog-filters {
        margin-bottom: 1rem;
    }
    .produtos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }
    .checkout-card {
        width: auto;
        max-width: calc(100% - 2rem);
        margin-inline: auto;
    }
    #checkout-root .carrinho-item {
        flex-wrap: wrap;
    }
    .form-row,
    .linha,
    .form-grid {
        flex-wrap: wrap;
        grid-template-columns: minmax(0, 1fr);
    }
    .campo {
        min-width: 0;
    }
    .mobile-logo {
        max-width: 150px;
        object-fit: contain;
    }
    .painel-login,
    .painel-carrinho {
        max-width: 100%;
        width: min(450px, 100vw);
    }
    .painel-login {
        padding: 1.25rem;
    }
    .catalogo-topo select {
        width: 100%;
    }
}
@media (max-width: 380px) {
    .produtos-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}
@media (min-width: 769px) and (max-width: 1100px) {
    .catalogo {
        grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
    }
    .produtos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}