/* ============================================================
   filters-sidebar.css — Sidebar de filtros
   ============================================================ */

.filters-sidebar {
    background-color: var(--ecom-bg-surface);
    border-radius: var(--ecom-radius-lg);
    padding: var(--ecom-space-6);
    position: sticky;
    top: 10px;
    align-self: start;
}

.filters-sidebar__title {
    font-size: var(--ecom-text-lg);
    font-weight: var(--ecom-font-bold);
    color: var(--ecom-text-primary);
    margin-bottom: var(--ecom-space-4);
}

/* ── Filter Group ── */

.filters-sidebar__group {
    padding-block: var(--ecom-space-4);
    border: none;
    margin: 0;
    padding-inline: 0;
    min-width: 0; /* Fix fieldset default min-width:min-content overflow */
}

    .filters-sidebar__group + .filters-sidebar__group {
        border-top: 1px solid var(--ecom-border-default);
    }

.filters-sidebar__group-title {
    font-size: var(--ecom-text-sm);
    font-weight: var(--ecom-font-semibold);
    color: var(--ecom-text-primary);
    margin-bottom: var(--ecom-space-3);
    padding: 0;
}

.filters-sidebar__options {
    display: flex;
    flex-direction: column;
    gap: var(--ecom-space-2);
}

/* ── Custom Checkbox ── */

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: var(--ecom-space-3);
    cursor: pointer;
    font-size: var(--ecom-text-sm);
    color: var(--ecom-text-primary);
    user-select: none;
}

.filter-checkbox__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.filter-checkbox__box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    border: 2px solid var(--ecom-border-default);
    border-radius: var(--ecom-radius-sm);
    background-color: var(--ecom-bg-surface);
    transition: background-color var(--ecom-duration-fast) var(--ecom-ease-default), border-color var(--ecom-duration-fast) var(--ecom-ease-default);
}

    .filter-checkbox__box svg {
        width: 0.75rem;
        height: 0.75rem;
        color: var(--ecom-text-on-primary);
        opacity: 0;
        transition: opacity var(--ecom-duration-fast) var(--ecom-ease-default);
    }

.filter-checkbox__input:checked + .filter-checkbox__box {
    background-color: var(--ecom-action-primary);
    border-color: var(--ecom-action-primary);
}

    .filter-checkbox__input:checked + .filter-checkbox__box svg {
        opacity: 1;
    }

.filter-checkbox__input:focus-visible + .filter-checkbox__box {
    outline: 2px solid var(--ecom-border-focus);
    outline-offset: 2px;
}

.filter-checkbox__text {
    flex: 1;
}

.filter-checkbox__count {
    color: var(--ecom-text-muted);
    font-size: var(--ecom-text-xs);
}

/* ── Price Range ── */

.filters-sidebar__price-range {
    display: flex;
    align-items: center;
    gap: var(--ecom-space-2);
}

.filters-sidebar__price-input {
    flex: 1;
    min-width: 0;
    padding: var(--ecom-space-2) var(--ecom-space-3);
    border: 1px solid var(--ecom-border-default);
    border-radius: var(--ecom-radius-sm);
    font-size: var(--ecom-text-sm);
    color: var(--ecom-text-primary);
    background-color: var(--ecom-bg-surface);
    transition: border-color var(--ecom-duration-fast) var(--ecom-ease-default);
}

    .filters-sidebar__price-input:focus {
        border-color: var(--ecom-border-focus);
    }

    .filters-sidebar__price-input::placeholder {
        color: var(--ecom-text-muted);
    }

.filters-sidebar__price-separator {
    color: var(--ecom-text-muted);
    font-size: var(--ecom-text-sm);
    flex-shrink: 0;
}

/* ── Actions ── */

.filters-sidebar__actions {
    display: flex;
    flex-direction: column;
    gap: var(--ecom-space-2);
    margin-top: var(--ecom-space-4);
}

.filters-sidebar__apply {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--ecom-space-3) var(--ecom-space-4);
    background-color: var(--ecom-action-primary);
    color: var(--ecom-text-on-primary);
    font-size: var(--ecom-text-sm);
    font-weight: var(--ecom-font-semibold);
    border-radius: var(--ecom-radius-md);
    border: none;
    cursor: pointer;
    transition: background-color var(--ecom-duration-fast) var(--ecom-ease-default);
}

    .filters-sidebar__apply:hover {
        background-color: var(--ecom-action-primary-hover);
    }

.filters-sidebar__clear {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--ecom-space-3) var(--ecom-space-4);
    background-color: transparent;
    color: var(--ecom-text-secondary);
    font-size: var(--ecom-text-sm);
    font-weight: var(--ecom-font-medium);
    border-radius: var(--ecom-radius-md);
    border: 1px solid var(--ecom-border-default);
    cursor: pointer;
    transition: background-color var(--ecom-duration-fast) var(--ecom-ease-default), border-color var(--ecom-duration-fast) var(--ecom-ease-default);
}

    .filters-sidebar__clear:hover {
        background-color: var(--ecom-bg-surface-alt);
    }

/* ── Mobile: Filter Toggle Button ── */

.filters-sidebar__mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ecom-space-2);
    padding: var(--ecom-space-3) var(--ecom-space-4);
    background-color: var(--ecom-bg-surface);
    color: var(--ecom-text-primary);
    font-size: var(--ecom-text-sm);
    font-weight: var(--ecom-font-semibold);
    border: 1px solid var(--ecom-border-default);
    border-radius: var(--ecom-radius-md);
    cursor: pointer;
}

    .filters-sidebar__mobile-toggle svg {
        width: 1.125rem;
        height: 1.125rem;
    }

/* ── Desktop: Sidebar sticky com scroll próprio ── */

@media (min-width: 1024px) {
    .filters-sidebar {
        position: sticky;
        top: 10px;
        align-self: start;
        /* Mantém toda a sidebar dentro da altura visível da tela */
        max-height: calc(100vh - 20px);
        /* Quando o conteúdo for grande, o scroll acontece só na sidebar */
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
        /* Evita mudança de largura quando a scrollbar aparece */
        scrollbar-gutter: stable;
        /* Firefox */
        scrollbar-width: thin;
        scrollbar-color: var(--ecom-border-default) transparent;
    }

    /* Mantém o título visível enquanto rola os filtros */
    .filters-sidebar__title {
/*        position: sticky;
*/        top: 0;
        z-index: 2;
        background-color: var(--ecom-bg-surface);
        padding-bottom: var(--ecom-space-2);
    }

    /* Chrome / Edge / Safari */
    .filters-sidebar::-webkit-scrollbar {
        width: 6px;
    }

    .filters-sidebar::-webkit-scrollbar-track {
        background: transparent;
    }

    .filters-sidebar::-webkit-scrollbar-thumb {
        background-color: var(--ecom-border-default);
        border-radius: 999px;
    }

        .filters-sidebar::-webkit-scrollbar-thumb:hover {
            background-color: var(--ecom-text-muted);
        }

    .filters-sidebar__mobile-toggle {
        display: none;
    }
}

/* ── Mobile: Sidebar as Drawer ── */

@media (max-width: 1023px) {
    .filters-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        height: 100dvh;
        width: 85vw;
        max-width: 85vw;
        z-index: var(--ecom-z-modal);
        border-radius: 0;
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
        transform: translateX(-100%);
        transition: transform var(--ecom-duration-normal) var(--ecom-ease-default);
    }

        .filters-sidebar[data-state="open"] {
            transform: translateX(0);
        }

    .filters-sidebar__overlay {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgb(0 0 0 / 0.5);
        z-index: calc(var(--ecom-z-modal) - 1);
    }

        .filters-sidebar__overlay[data-state="open"] {
            display: block;
        }

    .filters-sidebar__mobile-close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: var(--ecom-space-4);
        right: var(--ecom-space-4);
        width: 2rem;
        height: 2rem;
        color: var(--ecom-text-secondary);
    }

        .filters-sidebar__mobile-close svg {
            width: 1.25rem;
            height: 1.25rem;
        }
}

@media (min-width: 1024px) {
    .filters-sidebar__overlay {
        display: none;
    }

    .filters-sidebar__mobile-close {
        display: none;
    }
}

/* ── MOBILE: overlay cobre toda a tela ── */

@media (max-width: 767px) {
    .filters-sidebar {
        width: 100vw;
        max-width: 100vw;
    }
}