/**
 * Filter Bar Styles - Blog Parceiros iFood
 * 
 * Estilos para barra de filtros reutilizável
 * DEPENDE de: components.css (sempre usar array('ifp-components'))
 * 
 * Design baseado na imagem fornecida:
 * - Botões estilo pill com bordas arredondadas
 * - Selects customizados com ícone dropdown
 * - Botão "Filtrar" em vermelho iFood
 * - Layout responsivo mobile-first
 */

/* ========================================
   CONTAINER PRINCIPAL
   ======================================== */

.ifp-filter-bar {
    width: 100%;
    padding: var(--ifp-spacing-md, 1rem) 0;
    border-bottom: 1px solid var(--ifp-color-gray-200, #E5E5E5);
    margin-bottom: var(--ifp-spacing-2xl, 2rem);
}

.ifp-filter-bar__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--ifp-spacing-md, 1rem);
    position: relative;
}

.ifp-filter-bar__controls {
    display: flex;
    align-items: center;
    gap: var(--ifp-spacing-md, 1rem);
    flex-wrap: wrap;
}

/* ========================================
   BOTÕES BASE
   ======================================== */

.ifp-filter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--ifp-color-gray-300, #D1D5DB);
    border-radius: 50px; /* Pill shape */
    background: white;
    color: var(--ifp-color-gray-700, #4A4A4A);
    font-family: var(--ifp-font-primary);
    font-size: 0.875rem;
    font-weight: var(--ifp-font-weight-medium, 500);
    line-height: 1.2;
    cursor: pointer;
    transition: all var(--ifp-transition-fast, 0.15s ease);
    white-space: nowrap;
    min-height: 45px;
    outline: none;
    text-decoration: none;
}

.ifp-filter-btn:hover {
    background: var(--ifp-color-gray-50, #F9F9F9);
    border-color: var(--ifp-color-gray-400, #A1A1A1);
}

.ifp-filter-btn:focus {
    box-shadow: 0 0 0 3px rgba(234, 29, 44, 0.1);
}

/* Botão "Todos" - Estado ativo */
.ifp-filter-btn--clear {
    background: white;
}

.ifp-filter-btn--clear.active {
    background: var(--ifp-color-gray-100, #F5F5F5);
    border-color: var(--ifp-color-gray-400, #A1A1A1);
    color: var(--ifp-color-gray-900, #1A1A1A);
}

/* Botão "Filtrar" */
.ifp-filter-btn--apply {
    background: var(--ifp-color-primary, #EB0033);
    border-color: var(--ifp-color-primary, #EB0033);
    color: white;
    font-weight: var(--ifp-font-weight-semibold, 600);
}

.ifp-filter-btn--apply:hover {
    background: var(--ifp-color-primary-dark, #C8002B);
    border-color: var(--ifp-color-primary-dark, #C8002B);
}

.ifp-filter-btn--apply:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Botão "Limpar Filtros" (após aplicar filtros) */
.ifp-filter-btn--clear-applied {
    background: var(--ifp-color-gray-600, #666666);
    border-color: var(--ifp-color-gray-600, #666666);
    color: white;
    font-weight: var(--ifp-font-weight-semibold, 600);
}

.ifp-filter-btn--clear-applied:hover {
    background: var(--ifp-color-gray-700, #4A4A4A);
    border-color: var(--ifp-color-gray-700, #4A4A4A);
}

/* ========================================
   SELECT CUSTOMIZADO
   ======================================== */

.ifp-filter-select {
    position: relative;
    display: inline-block;
}

.ifp-filter-select__input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 2.5rem 0.75rem 1.5rem;
    border: 1px solid var(--ifp-color-gray-300, #D1D5DB);
    border-radius: 50px;
    background: white;
    color: var(--ifp-color-gray-700, #4A4A4A);
    font-family: var(--ifp-font-primary);
    font-size: 0.875rem;
    font-weight: var(--ifp-font-weight-medium, 500);
    line-height: 1.2;
    cursor: pointer;
    transition: all var(--ifp-transition-fast, 0.15s ease);
    min-height: 45px;
    min-width: 140px;
    outline: none;
}

.ifp-filter-select__input:hover {
    background: var(--ifp-color-gray-50, #F9F9F9);
    border-color: var(--ifp-color-gray-400, #A1A1A1);
}

.ifp-filter-select__input:focus {
    box-shadow: 0 0 0 3px rgba(234, 29, 44, 0.1);
}

/* Ícone dropdown */
.ifp-filter-select__icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--ifp-color-gray-600, #666666);
    transition: transform var(--ifp-transition-fast, 0.15s ease);
}

.ifp-filter-select__input:focus + .ifp-filter-select__icon {
    transform: translateY(-50%) rotate(180deg);
}

/* ========================================
   LOADING STATE CONTEXTUAL
   ======================================== */

.ifp-content-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--ifp-spacing-3xl, 3rem) var(--ifp-spacing-md, 1rem);
    margin: var(--ifp-spacing-lg, 1.5rem) 0;
    text-align: center;
    width: 100%;
    grid-column: 1 / -1; /* Ocupa todas as colunas do grid */
}

.ifp-content-loading__spinner {
    margin-bottom: var(--ifp-spacing-lg, 1.5rem);
}

.ifp-content-loading .ifp-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--ifp-color-gray-200, #E5E5E5);
    border-top-color: var(--ifp-color-primary, #EB0033);
    border-radius: 50%;
    animation: ifp-spin 0.8s linear infinite;
}

.ifp-content-loading__text p {
    color: var(--ifp-color-gray-600, #666666);
    font-size: 1rem;
    font-weight: var(--ifp-font-weight-medium, 500);
    margin: 0;
    line-height: 1.5;
}

@keyframes ifp-spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   NO RESULTS MESSAGE
   ======================================== */

.ifp-category-posts__grid .ifp-filter-no-results,
.ifp-filter-no-results {
    display: block !important;
    text-align: center;
    padding: var(--ifp-spacing-3xl, 3rem) 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    max-width: 500px;
    margin: var(--ifp-spacing-lg, 1.5rem) auto;
    width: 100%;
    box-sizing: border-box;
    grid-column: 1 / -1; /* Ocupa todas as colunas do grid */
    opacity: 1 !important;
    visibility: visible !important;
}

.ifp-category-posts__grid .ifp-filter-no-results__icon,
.ifp-filter-no-results__icon {
    color: var(--ifp-color-gray-400, #A1A1A1) !important;
    margin-bottom: var(--ifp-spacing-md, 1rem) !important;
    display: flex !important;
    justify-content: center !important;
}

.ifp-category-posts__grid .ifp-filter-no-results__icon svg,
.ifp-filter-no-results__icon svg {
    width: 64px !important;
    height: 64px !important;
}

.ifp-category-posts__grid .ifp-filter-no-results__title,
.ifp-filter-no-results__title {
    color: var(--ifp-color-gray-900, #1A1A1A) !important;
    font-size: 1.25rem !important;
    font-weight: var(--ifp-font-weight-semibold, 600) !important;
    margin: 0 0 var(--ifp-spacing-md, 1rem) 0 !important;
    line-height: 1.4 !important;
}

.ifp-category-posts__grid .ifp-filter-no-results__message,
.ifp-filter-no-results__message {
    color: var(--ifp-color-gray-600, #666666) !important;
    font-size: 1rem !important;
    line-height: 1.6 !important;
    margin: 0 0 var(--ifp-spacing-xl, 1.5rem) 0 !important;
}

.ifp-filter-btn--clear-results {
    background: white;
    border-color: var(--ifp-color-primary, #EB0033);
    color: var(--ifp-color-primary, #EB0033);
    display: inline-flex;
    align-items: center;
    gap: var(--ifp-spacing-xs, 0.25rem);
}

.ifp-filter-btn--clear-results:hover {
    background: var(--ifp-color-primary, #EB0033);
    color: white;
}

.ifp-filter-btn--clear-results svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   FILTROS ATIVOS (PILLS)
   ======================================== */

.ifp-filter-active-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ifp-spacing-sm, 0.5rem);
    margin-top: var(--ifp-spacing-md, 1rem);
}

.ifp-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--ifp-spacing-xs, 0.25rem);
    padding: 0.5rem 1rem;
    background: var(--ifp-color-primary-light, #FFE5E8);
    color: var(--ifp-color-primary-dark, #C8002B);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: var(--ifp-font-weight-medium, 500);
}

.ifp-filter-pill__remove {
    cursor: pointer;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ifp-filter-pill__remove:hover {
    color: var(--ifp-color-primary, #EB0033);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
    .ifp-filter-bar__controls {
        gap: var(--ifp-spacing-sm, 0.5rem);
    }
    
    .ifp-filter-select__input {
        min-width: 120px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .ifp-filter-bar {
        padding: 0.5rem 0; /* Mais compacto: reduzido de 1rem para 0.5rem */
    }
    
    .ifp-filter-bar__container {
        padding: 0; /* Remove paddings laterais no mobile */
    }
    
    .ifp-filter-bar__controls {
        flex-direction: row; /* Layout híbrido: linha com wrap */
        flex-wrap: wrap;
        gap: 0.25rem; /* Gap menor para layout mais compacto */
    }
    
    /* Primeira linha: Botão "Todos" + Selects (distribuição inteligente) */
    .ifp-filter-btn--clear {
        flex: 0 0 auto; /* Tamanho automático baseado no conteúdo */
        width: auto;
        min-width: 60px;
    }
    
    .ifp-filter-select {
        flex: 1; /* Cresce para preencher espaço disponível */
        min-width: 0; /* Permite shrink */
        width: auto;
    }
    
    .ifp-filter-select__input {
        width: 100%;
        min-width: 100px; /* Mínimo utilizável */
    }
    
    /* Segunda linha: Botão de ação (full width) */
    .ifp-filter-btn--apply,
    .ifp-filter-btn--clear-applied {
        width: 100%;
        order: 10; /* Força para segunda linha */
        margin-top: 0.25rem; /* Menor espaçamento */
    }
    
    /* Elementos mais compactos */
    .ifp-filter-btn {
        padding: 0.5rem 0.75rem; /* Reduzido de 0.75rem 1.5rem */
        min-height: 36px; /* Reduzido de 45px */
        font-size: 0.8125rem; /* Texto ligeiramente menor */
    }
    
    .ifp-filter-select__input {
        min-height: 36px; /* Consistente com botões */
        padding: 0.5rem 2rem 0.5rem 0.75rem; /* Padding reduzido */
        font-size: 0.8125rem; /* Consistente com botões */
    }
    
    .ifp-filter-no-results {
        padding: var(--ifp-spacing-xl, 1.5rem) 0;
    }
}

/* ========================================
   ESTADOS E ANIMAÇÕES
   ======================================== */

/* Filtros aplicados - destaque no botão Todos */
.ifp-filter-bar[data-has-filters="true"] .ifp-filter-btn--clear {
    background: var(--ifp-color-primary-light, #FFE5E8);
    border-color: var(--ifp-color-primary, #EB0033);
    color: var(--ifp-color-primary, #EB0033);
}

/* Force hide Load More button when no results - highest priority */
.ifp-filter-no-results ~ .ifp-category-actions,
.ifp-filter-no-results ~ .ifp-category-actions .ifp-load-more-btn,
.ifp-category-posts__grid:has(.ifp-filter-no-results) ~ .ifp-category-actions,
.ifp-category-posts__grid:has(.ifp-filter-no-results) ~ .ifp-category-actions .ifp-load-more-btn {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* Additional safety: hide when filter results are empty */
body:has(.ifp-filter-no-results) .ifp-load-more-btn,
body:has(.ifp-filter-no-results) .ifp-category-actions,
body.ifp-no-more-posts .ifp-load-more-btn,
body.ifp-no-more-posts .ifp-category-actions {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* Select com valor selecionado */
.ifp-filter-select__input:not([value=""]) {
    background: var(--ifp-color-gray-50, #F9F9F9);
    font-weight: var(--ifp-font-weight-semibold, 600);
}

/* Animação de entrada para resultados filtrados */
.ifp-filtered-results .ifp-content-card {
    animation: ifp-fade-in-up 0.4s ease forwards;
}

@keyframes ifp-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}