:root {
    --bg: #0f1115;
    --surface: #1a1d23;
    --card: #242830;
    --accent: #e63946;
    --accent-hover: #ff4d5a;
    --text-main: #f1f5f9;
    --text-dim: #94a3b8;
    --header-height: 70px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    padding-top: var(--header-height);
    line-height: 1.6;
}

/* --- Layout Structure --- */
.layout-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    padding: 40px;
}

@media (max-width: 968px) {
    .layout-wrapper {
        grid-template-columns: 1fr;
        padding: 20px;
    }
}

/* --- Sidebar de Filtros --- */
.filter-sidebar {
    background: var(--surface);
    padding: 25px;
    border-radius: 16px;
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + 20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.filter-group { margin-bottom: 30px; }
.filter-group h3 { 
    font-size: 0.85rem; 
    margin-bottom: 18px; 
    color: var(--accent); 
    text-transform: uppercase; 
    letter-spacing: 1.5px;
    font-weight: 800;
}

.tag-cloud { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
}

.tag-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dim);
    display: flex;
    align-items: center;
}

.tag-chip:hover { 
    border-color: var(--accent); 
    color: #fff;
}

.tag-chip input { display: none; }

/* Estado selecionado da Tag */
.tag-chip:has(input:checked) { 
    background: var(--accent); 
    border-color: var(--accent); 
    color: #fff;
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

.filter-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 8px;
    color: #fff;
    outline: none;
    transition: var(--transition);
}

.filter-input:focus { border-color: var(--accent); }

.btn-apply {
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-apply:hover { background: var(--accent-hover); transform: translateY(-2px); }

.btn-secondary {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.btn-secondary:hover { color: #fff; border-color: #fff; }

/* --- Search & Header Results --- */
.results-header { margin-bottom: 40px; }

.big-search input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    padding: 15px 0;
    outline: none;
    margin-bottom: 25px;
    transition: var(--transition);
}

.big-search input:focus { border-color: var(--accent); }

.sort-options { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    color: var(--text-dim); 
    font-size: 0.9rem; 
}

.sort-options select {
    background: var(--surface);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
}

.search-feedback {
    margin-bottom: 20px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
}

/* --- Grid de Resultados (Obras) --- */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 25px;
    transition: opacity 0.3s ease;
}

.work-card {
    position: relative;
    background: var(--card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
    text-decoration: none;
}

.work-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

/* Badges */
.vote-badge, .pages-badge {
    position: absolute;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.7rem;
    color: white;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.vote-badge { top: 12px; right: 12px; }
.pages-badge { 
    top: 12px; 
    left: 12px; 
    background: rgba(15, 17, 21, 0.7); 
    backdrop-filter: blur(8px); 
    border: 1px solid rgba(255,255,255,0.1);
}

.work-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 2/3;
    overflow: hidden;
}

.work-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Overlay de Informações */
.work-info-overlay {
    padding: 15px;
    background: linear-gradient(to top, rgba(15, 17, 21, 1) 0%, rgba(15, 17, 21, 0.8) 50%, transparent 100%);
    position: absolute;
    bottom: 0;
    width: 100%;
    box-sizing: border-box;
}

.work-info-overlay h4 {
    margin: 0 0 5px 0;
    color: #fff;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.work-stats-row {
    color: var(--text-dim);
    font-size: 0.75rem;
    display: flex;
    justify-content: space-between;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 100px 20px;
    background: var(--surface);
    border-radius: 16px;
    border: 2px dashed rgba(255, 255, 255, 0.05);
}

/* --- MEDIA QUERY PARA DISPOSITIVOS MÓVEIS --- */
@media (max-width: 768px) {
    /* Ajuste de Espaçamento Geral */
    .layout-wrapper {
        padding: 15px;
        gap: 20px;
        display: block; /* Remove o grid para empilhar sidebar e conteúdo */
    }

    /* Sidebar: Transforma em uma seção colapsável ou scroll horizontal */
    .filter-sidebar {
        position: relative;
        top: 0;
        margin-bottom: 30px;
        padding: 15px;
        border-radius: 12px;
    }

    .tag-cloud {
        /* Permite scroll horizontal nas tags se forem muitas */
        display: flex;
        flex-wrap: wrap;
        max-height: 150px;
        overflow-y: auto;
        padding-bottom: 5px;
    }

    .tag-chip {
        padding: 8px 16px; /* Botões maiores para o dedo */
        font-size: 0.8rem;
    }

    /* Título de Busca Gigante: Reduzir para não ocupar a tela toda */
    .big-search input {
        font-size: 1.5rem;
        padding: 10px 0;
        margin-bottom: 15px;
    }

    /* Header de Resultados: Empilha a ordenação */
    .results-header {
        margin-bottom: 25px;
    }

    .sort-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .sort-options select {
        width: 100%;
        padding: 12px; /* Melhor para toque */
    }

    /* Grid de Resultados: 2 colunas cravadas para aproveitar largura */
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    /* Ajuste dos Cards para telas pequenas */
    .work-card:hover {
        transform: none; /* Remove elevação no mobile (evita bugs de scroll) */
    }

    .work-info-overlay {
        padding: 10px;
    }

    .work-info-overlay h4 {
        font-size: 0.85rem;
    }

    .work-stats-row {
        font-size: 0.7rem;
    }

    /* Badges menores no mobile */
    .vote-badge, .pages-badge {
        padding: 2px 8px;
        font-size: 0.65rem;
        top: 8px;
    }
    
    .vote-badge { right: 8px; }
    .pages-badge { left: 8px; }

    /* Botões de Ação */
    .btn-apply {
        padding: 16px;
        font-size: 1rem;
    }

    /* Esconde elementos que podem poluir o mobile se necessário */
    .filter-group h3 {
        margin-bottom: 12px;
        font-size: 0.75rem;
    }
}

/* Ajuste para telas muito pequenas (iPhone SE, etc) */
@media (max-width: 400px) {
    .results-grid {
        grid-template-columns: 1fr; /* 1 coluna se a tela for muito estreita */
    }
}