:root {
    /* Paleta de cores modernizada */
    --portal-primary: #0f62fe; /* Azul mais vibrante e moderno */
    --portal-primary-dark: #001d6c;
    --portal-primary-light: #edf5ff;
    --portal-bg: #f4f7f9;
    --portal-card: #ffffff;
    --portal-text: #111827; /* Cinza escuro para melhor leitura */
    --portal-muted: #6b7280;
    --portal-border: #e5e7eb;
    
    /* Variáveis de sombra para profundidade */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px rgba(15, 98, 254, 0.08);
}

body.portal-body {
    background: var(--portal-bg);
    color: var(--portal-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* =========================================
   HEADER & TIPOGRAFIA
========================================= */
.portal-header {
    background: #fff;
    border-bottom: 1px solid var(--portal-border);
    box-shadow: var(--shadow-md);
    position: relative;
}

/* Detalhe premium: Barra de gradiente no topo do site */
.portal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--portal-primary), #00bfff);
}

.portal-logo-box {
    width: 75px;
    height: 75px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--portal-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.portal-logo-box:hover {
    transform: scale(1.05);
}

.portal-logo {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.portal-overline {
    color: var(--portal-primary);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
}

.portal-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--portal-text);
    letter-spacing: -0.02em;
    margin: 0;
}

.portal-subtitle {
    color: var(--portal-muted);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 0.2rem;
}

/* =========================================
   BADGE / PILL DE ACESSO PÚBLICO
========================================= */
.portal-pill {
    background: var(--portal-primary-light);
    color: var(--portal-primary);
    border: 1px solid rgba(15, 98, 254, 0.15);
    border-radius: 50px;
    padding: 0.6rem 1.25rem;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.5);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.portal-pill:hover {
    background: #e0edff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(15, 98, 254, 0.15);
}

.portal-pill i {
    color: var(--portal-primary);
}

/* =========================================
   NAVEGAÇÃO (MENU)
========================================= */
.portal-nav {
    background: #ffffff;
    border-top: 1px solid var(--portal-border);
}

.portal-nav .nav {
    margin-bottom: 0;
}

.portal-nav .nav-link {
    color: var(--portal-muted);
    border-radius: 8px; /* Bordas um pouco mais quadradas e modernas */
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.portal-nav .nav-link:hover {
    background: var(--portal-primary-light);
    color: var(--portal-primary);
}

.portal-nav .nav-link.active {
    background: var(--portal-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(15, 98, 254, 0.3); /* Efeito de brilho na aba ativa */
}

/* =========================================
   CARDS, MÓDULOS E ESTATÍSTICAS
========================================= */
.portal-card,
.portal-stat,
.portal-panel,
.portal-search {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.portal-card,
.portal-panel,
.portal-search {
    padding: 1.75rem;
}

.portal-stat {
    padding: 1.5rem;
    height: 100%;
}

.portal-stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--portal-text);
    line-height: 1;
    letter-spacing: -0.03em;
}

.portal-stat-label {
    margin-top: 0.5rem;
    color: var(--portal-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.portal-section-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--portal-text);
    margin-bottom: 0.25rem;
}

.portal-section-subtitle {
    color: var(--portal-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.portal-module {
    height: 100%;
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease;
}

.portal-module:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 98, 254, 0.3);
}

/* =========================================
   UTILITÁRIOS E TABELAS
========================================= */
.badge-soft {
    background: var(--portal-primary-light);
    color: var(--portal-primary-dark);
    border: 1px solid rgba(15, 98, 254, 0.2);
    font-weight: 700;
    padding: 0.4em 0.8em;
    border-radius: 6px;
}

.portal-footer {
    border-top: 1px solid var(--portal-border);
    background: #fff;
    color: var(--portal-muted);
    padding: 1.5rem 0;
}

.table thead th {
    white-space: nowrap;
    background: #f8fafc;
    color: var(--portal-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--portal-border);
}

.small-muted {
    color: var(--portal-muted);
    font-size: 0.85rem;
}

.regulacao-filter-card,
.regulacao-summary-card {
    min-height: 100%;
}

.regulacao-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.regulacao-chip {
    background: var(--portal-primary-light);
    color: var(--portal-primary-dark);
    border: 1px solid rgba(15, 98, 254, 0.18);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.75rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.regulacao-filter-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
}

.regulacao-field,
.regulacao-form-actions {
    grid-column: 1 / -1;
}

.regulacao-date-field {
    min-width: 0;
}

.regulacao-filter-form label {
    color: var(--portal-text);
    font-weight: 800;
    margin-bottom: 0.35rem;
}

.regulacao-filter-form .form-control {
    min-height: 46px;
    border-color: #d1d9e6;
    border-radius: 8px;
    color: var(--portal-text);
}

.regulacao-filter-form .form-control:focus {
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 0.2rem rgba(15, 98, 254, 0.12);
}

.regulacao-form-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.regulacao-form-actions .btn {
    min-height: 46px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.regulacao-summary-table th,
.regulacao-summary-table td {
    vertical-align: middle;
}

.regulacao-summary-table td:first-child {
    min-width: 260px;
}

.regulacao-action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    min-width: 150px;
}

.regulacao-action-buttons .btn {
    flex: 1 1 68px;
}

.regulacao-scroll-anchor {
    height: 1px;
    scroll-margin-top: 1rem;
}

/* =========================================
   RESPONSIVIDADE
========================================= */
@media (max-width: 768px) {
    .portal-title {
        font-size: 1.4rem;
    }

    .portal-pill {
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }
    
    .portal-logo-box {
        width: 60px;
        height: 60px;
    }
    
    .portal-nav .nav-link {
        text-align: center;
        width: 100%;
    }

    .portal-card,
    .portal-panel,
    .portal-search {
        padding: 1.25rem;
    }

    .regulacao-card-heading,
    .regulacao-form-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .regulacao-filter-form {
        grid-template-columns: 1fr;
    }

    .regulacao-form-actions .btn {
        width: 100%;
    }

    .regulacao-summary-table td:first-child {
        min-width: 220px;
    }
}

.portal-poster {
    max-width: 900px;
    padding: 3rem;
    background: #fff;
    border: 8px solid #0b6bcb;
    border-radius: 24px;
    box-shadow: 0 18px 45px rgba(15, 43, 74, .12);
}

.portal-poster-title {
    color: #123a63;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.08;
}

.portal-qr {
    width: min(320px, 100%);
    height: auto;
    border: 1px solid #d8e2ed;
}

.portal-public-url {
    padding: 1rem;
    color: #0b4f91;
    background: #eef7ff;
    border-radius: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

@media print {
    .portal-header, .portal-footer, .portal-no-print {
        display: none !important;
    }

    .portal-body, .portal-wrapper, main.container {
        background: #fff !important;
    }

    main.container {
        max-width: none !important;
        padding: 0 !important;
    }

    .portal-poster {
        max-width: none;
        min-height: 95vh;
        border-width: 6px;
        border-radius: 0;
        box-shadow: none;
        page-break-inside: avoid;
    }
}