/* Utilweb Design System v3.2 - Padrão Google */

/* 1. Estrutura e Reset */
:root {
    --primary-color: #128C7E;
    --accent-color: #25D366;
    --background-light: #F0F2F5;
    --card-background-light: #FFFFFF;
    --text-primary-light: #111B21;
    --text-secondary-light: #667781;
    --border-color: #e9edef;
    --background-dark: #111B21;
    --card-background-dark: #202C33;
    --text-primary-dark: #E9EDEF;
    --text-secondary-dark: #8696A0;
    --font-body: 'Inter', sans-serif;
    --font-logo: 'Poppins', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; scroll-behavior: smooth; }
body { font-family: var(--font-body); display: flex; flex-direction: column; min-height: 100vh; color: var(--text-primary-light); background-color: var(--background-light); }
main { flex-grow: 1; }
a { color: var(--primary-color); text-decoration: none; font-weight: 500; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-weight: 600; color: var(--text-primary-light); }
p { line-height: 1.7; color: var(--text-secondary-light); }

/* 2. Layout e Componentes Globais */
.container { max-width: 1200px; padding: 0 20px; margin: 0 auto; }
.grid { display: grid; gap: 25px; }
.card { display: flex; flex-direction: column; background-color: var(--card-background-light); border-radius: 8px; padding: 25px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); transition: all 0.3s ease; text-decoration: none; color: var(--text-primary-light); }
.card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 15px; border-radius: 6px; font-weight: 500; border: 1px solid transparent; cursor: pointer; background: none; transition: all 0.2s ease-in-out; }
.btn-primary { background-color: var(--primary-color); color: #FFFFFF; }
.form-input { width: 100%; padding: 12px 15px; border-radius: 6px; border: 1px solid var(--border-color); font-family: var(--font-body); font-size: 1rem; background-color: var(--card-background-light); }
.main-content-section { padding: 40px 0; }
.tool-container { max-width: 800px; }
.section-title { font-size: 2rem; text-align: center; margin-bottom: 30px; }

/* 3. Cabeçalho */
.main-header { padding: 15px 0; background-color: var(--card-background-light); box-shadow: 0 1px 3px rgba(0,0,0,0.08); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo a { font-family: var(--font-logo); color: var(--text-primary-light); font-weight: 700; font-size: 1.8rem; letter-spacing: -1px; }
.header-nav { display: none; align-items: center; gap: 10px; }
.header-right { display: flex; align-items: center; gap: 5px; }
#theme-toggle, #header-search-toggle { font-size: 1.5rem; color: var(--text-secondary-light); }
.dropdown { position: relative; }
.dropdown-toggle { color: var(--text-primary-light); font-weight: 500; font-size: 1rem; }
.dropdown-menu { display: none; position: absolute; top: calc(100% + 10px); right: 0; background-color: var(--card-background-light); border-radius: 8px; box-shadow: 0 8px 20px rgba(0,0,0,0.15); list-style: none; padding: 10px 0; min-width: 200px; z-index: 1001; }
.dropdown-menu.active { display: block; }
.dropdown-menu a { display: block; padding: 12px 20px; color: var(--text-primary-light); white-space: nowrap; font-size: 0.95rem; }
.dropdown-menu a:hover { background-color: var(--background-light); }
#mobile-menu-btn { font-size: 1.8rem; color: var(--text-primary-light); }
.header-search-container { display: none; padding: 15px 0; background-color: var(--background-light); border-bottom: 1px solid var(--border-color); position: relative; z-index: 999;}
.header-search-container.active { display: block; }
#header-search-input { width: 100%; padding: 12px 15px; border-radius: 6px; border: 1px solid var(--border-color); font-size: 1rem; }

/* 4. Menu Mobile */
.mobile-nav-panel { visibility: hidden; opacity: 0; position: fixed; top: 0; right: 0; bottom: 0; left: 0; background-color: rgba(0,0,0,0.5); z-index: 1002; transition: visibility 0.3s, opacity 0.3s; }
.mobile-nav-panel.open { visibility: visible; opacity: 1; }
.mobile-nav-content { position: absolute; top: 0; right: 0; bottom: 0; background-color: var(--card-background-light); width: 80%; max-width: 300px; box-shadow: -5px 0 15px rgba(0,0,0,0.2); transform: translateX(100%); transition: transform 0.3s ease-in-out; }
.mobile-nav-panel.open .mobile-nav-content { transform: translateX(0); }
.mobile-nav-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid var(--border-color); }
#close-mobile-menu-btn { font-size: 1.8rem; }
.mobile-nav-links a { display: block; padding: 15px 20px; font-size: 1.1rem; color: var(--text-primary-light); }
.mobile-nav-links .mobile-nav-divider { padding: 10px 20px; font-size: 0.8rem; text-transform: uppercase; color: var(--text-secondary-light); background-color: var(--background-light); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color);}
.mobile-nav-links a:not(.mobile-nav-divider) { border-bottom: 1px solid var(--border-color); }

/* 5. Blog & Artigos */
.article-container { max-width: 800px; }
.article-header { text-align: center; margin-bottom: 30px; }
.post-category { display: inline-block; background-color: var(--primary-color); color: #fff !important; padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 15px; text-decoration: none !important; }
.article-header h1 { font-size: 2.6rem; margin: 0 auto; max-width: 800px; line-height: 1.3;}
.article-meta { color: var(--text-secondary-light); margin-top: 15px; font-size: 0.9rem; }
.article-image { width: 100%; height: auto; border-radius: 8px; margin: 25px 0 40px; }
.article-content { font-size: 1.1rem; line-height: 1.8; }
.article-content h2 { font-size: 1.8rem; margin-top: 2em; margin-bottom: 1em; border-bottom: 2px solid var(--border-color); padding-bottom: 10px;}
.article-content h3 { font-size: 1.4rem; margin-top: 1.5em; margin-bottom: 0.8em; }
.article-content a { text-decoration: underline; font-weight: 600; }
.article-content ul, .article-content ol { padding-left: 25px; margin-bottom: 1.5em; }

/* 6. Rodapé */
.main-footer { background-color: var(--card-background-light); padding: 50px 0; border-top: 1px solid var(--border-color); margin-top: auto; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 15px; }
.footer-col a, .footer-col p { display: block; margin-bottom: 10px; color: var(--text-secondary-light); font-size: 0.9rem; }
.footer-col-main p { max-width: 350px; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border-color); }

/* 7. Dark Mode */
body.dark-mode {
    --background-light: var(--background-dark);
    --card-background-light: var(--card-background-dark);
    --text-primary-light: var(--text-primary-dark);
    --text-secondary-light: var(--text-secondary-dark);
    --border-color: #2a3942;
}

/* Correção de contraste para inputs no modo escuro (Adicionado na v3.2) */
body.dark-mode .form-input {
    background-color: var(--card-background-dark);
    color: var(--text-primary-dark);
    border-color: #2a3942;
}
body.dark-mode .form-input::placeholder {
    color: var(--text-secondary-dark);
    opacity: 0.8;
}

body.dark-mode .molde-anuncio {
    background-color: #202c33;
    border-color: #2a3942;
}

/* 8. Responsividade */
@media (min-width: 768px) { 
    .header-nav { display: flex; } 
    #mobile-menu-btn { display: none; } 
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (max-width: 767px) { 
    .article-header h1 { font-size: 2.2rem; } 
}

/* ================================== */
/* === ESTILOS PARA "MEU ENDEREÇO IP" === */
/* ================================== */
#ip-display {
    font-family: 'Roboto Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    background-color: var(--background-light);
    padding: 25px;
    border-radius: 6px;
    margin: 25px 0;
    word-break: break-all;
}
#ip-display.error {
    color: #D32F2F;
    font-size: 1.2rem;
}
.content-section h3, .content-section h4 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
}
@media (max-width: 480px) {
    #ip-display {
        font-size: 1.3rem;
    }
}