:root {
    --bg: #0f172a;
    --card: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --primary: #3b82f6;
    --accent: #10b981;
    --danger: #ef4444;
    --border: #1f2937;
    --footer-space: 64px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }

.site-header, .site-footer { background: #0b1220; border-bottom: 1px solid var(--border); }
.site-footer { border-top: 1px solid var(--border); border-bottom: none; }
.site-header h1, .site-footer small { margin: 0; }

/* Barra de navegação com logo à esquerda e menu à direita */
/* Nav flex com wrap para mobile */
.site-header .nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 8px 0;
}
.menu-right { display: flex; gap: 8px; }
.logo-left img { height: 32px; display: block; }

/* Gráficos em cards responsivos */
.charts { display: grid; grid-template-columns: 1fr; gap: 16px; }
.chart-box { background: #0b1220; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.chart-box canvas { width: 100%; height: auto; display: block; }

nav .btn { margin-left: 8px; }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

/* Grid de cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

/* Capa dos cards com altura fixa e placeholder uniforme */
.card-cover {
    width: 100%;
    height: 160px; /* altura padronizada da capa */
    object-fit: cover;
    display: block;
}

.card-cover.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0b1220;
    color: var(--muted);
    font-size: 0.9rem;
}

/* Card em coluna para manter ações na base (se ainda não estiver) */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Conteúdo expande para empurrar as ações */
.card-body {
    padding: 16px;
    flex: 1 1 auto;
}

/* Ações fixadas na base do card */
.card-actions {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* Demais estilos existentes */
.secondary {
    color: var(--danger);
    text-decoration: none;
}
.btn { display: inline-block; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--border); background: #0b1220; color: var(--text); text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--danger); border-color: var(--dark); color: white; }
.btn.secondary { background: var(--accent); border-color: var(--dark); color: rgb(7, 7, 7); }
.btn:hover { opacity: 0.9; }
.badge { display: inline-block; padding: 6px 8px; border-radius: 6px; background: #374151; }

.alert { background: #1f2937; border-left: 4px solid var(--danger); padding: 12px; border-radius: 8px; }
.success { background: #1f2937; border-left: 4px solid var(--accent); padding: 12px; border-radius: 8px; }
.empty { color: var(--muted); }

.poll-form fieldset { border: 1px dashed var(--border); border-radius: 8px; padding: 12px; }
.option { display: flex; align-items: center; gap: 8px; margin: 8px 0; }

.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
input[type="text"], input[type="url"] { padding: 8px; border-radius: 8px; border: 1px solid var(--border); background: #0b1220; color: var(--text); }

.table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.table th, .table td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; }
.table thead th { color: var(--muted); font-weight: 600; }
body {
    padding-bottom: var(--footer-space);
}
.site-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
}

/* Estilos para paginação */
.pagination-info {
    margin: 16px 0;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.pagination-btn, .pagination-number {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #0b1220;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover, .pagination-number:hover {
    background: var(--card);
    border-color: var(--primary);
}

.pagination-number.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    font-weight: 600;
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-dots {
    color: var(--muted);
    padding: 8px 4px;
}

/* Responsividade para paginação */
@media (max-width: 768px) {
    .pagination {
        gap: 4px;
    }
    
    .pagination-btn, .pagination-number {
        padding: 6px 8px;
        font-size: 0.9rem;
    }

    @media (max-width: 640px) {
        :root { --footer-space: 72px; }
    
        .container { padding: 12px; }
        .grid { grid-template-columns: 1fr; }
        .card-cover { height: 140px; }
        .card-meta { flex-direction: column; gap: 6px; }
    
        .menu-right { width: 100%; justify-content: flex-end; gap: 6px; margin-top: 8px; }
        .btn { min-height: 44px; padding: 10px 14px; }
    
        .card-actions { flex-direction: column; align-items: stretch; gap: 10px; }
    
        .poll-form .option input[type="radio"] { transform: scale(1.3); }
    
        .table { font-size: 13px; }
        .table th, .table td { padding: 8px; }
    }
}

/* Garante que os cards estiquem no grid */
.grid > .card {
    height: 100%;
}