/* ==========================================================================
   NxNotícias - Estilos Globais e Tipografia
   Paleta: Azul-Marinho (#0B192C), Verde-Esmeralda (#059669), Fundo Neutro (#F8FAFC)
   ========================================================================== */

:root {
    --color-primary: #0B192C;
    --color-primary-light: #1E293B;
    --color-primary-dark: #070F1E;
    --color-emerald: #059669;
    --color-emerald-light: #10B981;
    --color-emerald-bg: #ECFDF5;
    --color-red: #DC2626;
    --color-red-bg: #FEF2F2;
    --color-text-main: #1E293B;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;
    --color-bg-body: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-border: #E2E8F0;
    --color-border-dark: #CBD5E1;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-serif: 'Georgia', 'Merriweather', 'Charter', serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --container-max: 1240px;
}

/* Reset Moderno */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease, opacity 0.15s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Layout Principal */
main.main-content {
    flex: 1 0 auto;
    padding: 1.5rem 0 3.5rem;
}

/* Header Principal */
.site-header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 38px;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0;
    gap: 1.25rem;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.04em;
}

.brand-logo span.highlight {
    color: var(--color-emerald);
}

.brand-badge {
    background: var(--color-emerald-bg);
    color: var(--color-emerald);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(5, 150, 105, 0.2);
}

/* Navegação com Botões Padronizados e Ícones */
.nav-container {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.35rem;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    height: 38px;
    padding: 0 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    border-radius: 6px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.nav-btn svg {
    color: #64748B;
    transition: color 0.15s ease, transform 0.15s ease;
}

.nav-btn:hover {
    color: var(--color-primary);
    background-color: #F1F5F9;
}

.nav-btn:hover svg {
    color: var(--color-emerald);
    transform: translateY(-1px);
}

.nav-btn.active {
    color: var(--color-emerald);
    background-color: var(--color-emerald-bg);
    font-weight: 700;
}

.nav-btn.active svg {
    color: var(--color-emerald);
}

.nav-btn-highlight {
    background: #F0FDF4;
    border: 1px solid rgba(5, 150, 105, 0.2);
    color: #047857;
}

.nav-btn-highlight svg {
    color: #059669;
}

.nav-btn-highlight:hover {
    background: #DCFCE7;
    color: #065F46;
}

/* Ações do Header (Busca e Botão Admin) com Altura Padronizada de 38px */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}

.search-form-header {
    display: flex;
    align-items: center;
    background: #F1F5F9;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    height: 38px;
    padding: 0 0.85rem;
    transition: all 0.2s ease;
}

.search-form-header:focus-within {
    border-color: var(--color-emerald);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.search-form-header input {
    border: none;
    background: transparent;
    font-size: 0.85rem;
    outline: none;
    color: var(--color-text-main);
    width: 130px;
    transition: width 0.2s ease;
}

.search-form-header input:focus {
    width: 170px;
}

.search-form-header button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
}

.search-form-header button:hover {
    color: var(--color-emerald);
}

.btn-admin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    height: 38px;
    padding: 0 0.85rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-primary-light);
    background: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-admin-link:hover {
    color: var(--color-emerald);
    border-color: var(--color-emerald);
    background: #FFFFFF;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Mobile Nav Toggle */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-primary);
}

/* Badges e Tags */
.badge-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-emerald);
    background-color: var(--color-emerald-bg);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: background 0.15s ease;
}

.badge-category:hover {
    background-color: #D1FAE5;
}

/* Rodapé Institucional */
.site-footer {
    background-color: var(--color-primary);
    color: #CBD5E1;
    padding: 3rem 0 2rem;
    margin-top: auto;
    border-top: 4px solid var(--color-emerald);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-brand .brand-logo {
    color: #FFFFFF;
    margin-bottom: 0.75rem;
}

.footer-description {
    font-size: 0.875rem;
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.footer-title {
    color: #FFFFFF;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background-color: var(--color-emerald);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: #94A3B8;
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

/* Disclaimer Financeiro Obrigatório */
.footer-disclaimer-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 4px solid var(--color-emerald);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.disclaimer-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #F1F5F9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer-text {
    font-size: 0.8rem;
    color: #94A3B8;
    line-height: 1.5;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: #64748B;
}

/* Mensagens Flash */
.flash-messages {
    margin-bottom: 1.5rem;
}

.alert {
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
}

.alert-success {
    background: var(--color-emerald-bg);
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-danger, .alert-error {
    background: var(--color-red-bg);
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-info {
    background: #EFF6FF;
    color: #1E40AF;
    border: 1px solid #BFDBFE;
}

.alert-warning {
    background: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
}

/* Responsividade Mobile */
@media (max-width: 900px) {
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #FFFFFF;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--color-border);
        gap: 1rem;
    }
    
    .nav-links.show {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}