:root {
    --bg-gradient-start: #4a0010;
    --bg-gradient-end: #2b0005;
    --card-color: #e3002b;
    --card-hover: #ff1a47;
    --text-color: #ffffff;
}

body {
    background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar e Logo */
.custom-nav {
    background-color: rgba(74, 0, 16, 0.9); /* Leve fundo para leitura */
    backdrop-filter: blur(5px);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.navbar-brand {
    font-size: 1.5rem;
    color: white !important;
    letter-spacing: 1px;
}

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: white !important;
}

.btn-login {
    background-color: var(--card-color);
    color: white;
    font-weight: bold;
    border-radius: 4px;
    padding: 0.4rem 1.8rem;
    border: none;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background-color: white;
    color: var(--card-color);
}

/* Links dos Cards (Remove decoração padrão) */
.card-link {
    text-decoration: none;
    color: white;
    display: block;
}

.card-link:hover {
    color: white;
}

/* Cards Principais */
.card-custom {
    background-color: var(--card-color);
    border-radius: 12px;
    height: 350px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* Apenas cards com link (os 3 primeiros) têm efeito de clique */
.card-link .card-custom {
    cursor: pointer;
}

.card-link:hover .card-custom {
    transform: translateY(-5px);
    background-color: var(--card-hover);
    box-shadow: 0 15px 30px rgba(227, 0, 43, 0.4);
}

/* Estilo específico para o Mural (não clicável) */
.mural-card {
    background-color: rgba(227, 0, 43, 0.7); /* Um pouco mais escuro/transparente */
    border: 1px solid rgba(255,255,255,0.1);
    cursor: default;
}

.mural-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.3);
    padding-top: 15px;
}

.card-content {
    position: absolute;
    bottom: 30px;
    left: 30px;
    z-index: 2;
}

.card-content h2 {
    font-weight: 700;
    font-size: 1.8rem;
    margin: 0;
}

.watermark-icon {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 10rem;
    opacity: 0.15;
    transform: rotate(10deg);
    transition: transform 0.3s ease;
}

.card-link:hover .watermark-icon {
    transform: rotate(0deg) scale(1.1);
}

/* Rodapé Ajustado */
footer {
    margin-top: auto;
    background-color: rgba(0,0,0,0.4); /* Mais escuro */
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 1rem; /* Fonte maior */
    color: rgba(255,255,255,0.8);
}

/* Estilização dos Cards Principais */
.card-custom {
    background-color: var(--card-color);
    border-radius: 12px;
    height: 350px; /* Altura fixa para ficar igual aos blocos da imagem */
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.card-custom:hover {
    transform: translateY(-5px);
    background-color: var(--card-hover);
    box-shadow: 0 15px 30px rgba(227, 0, 43, 0.4); /* Glow vermelho */
}

/* Conteúdo do Card (Texto e ícone pequeno) */
.card-content {
    position: absolute;
    bottom: 30px;
    left: 30px;
    z-index: 2;
}

.card-content h2 {
    font-weight: 700;
    font-size: 1.8rem;
    margin: 0;
}

/* Ícone "Marca d'água" gigante no topo direito */
.watermark-icon {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 10rem;
    opacity: 0.2; /* Transparência para parecer marca d'água */
    transform: rotate(10deg);
    transition: transform 0.3s ease;
}

.card-custom:hover .watermark-icon {
    transform: rotate(0deg) scale(1.1);
}

/* Rodapé */
footer {
    margin-top: auto;
    background-color: rgba(0,0,0,0.2);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Ajustes de Responsividade */
@media (max-width: 768px) {
    .card-custom {
        height: 200px; /* Cards menores no celular */
    }
    .watermark-icon {
        font-size: 6rem;
    }
}


        :root {
            --rubi: #9b111e;
            --rubi-dark: #700d11;
            --gradiente: linear-gradient(135deg, #700d11 0%, #9b111e 100%);
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #f4f7f6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }


        .nav-link:hover { color: var(--rubi) !important; }

        /* MAIN CENTRALIZADA */
        main {
            flex: 1;
            display: flex;
            align-items: center;
            padding: 40px 0;
            min-height: 600px; /* Garantindo o espaço mínimo solicitado */
        }

        .app-card {
            background: #fff;
            border: none;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.05);
            overflow: hidden;
        }

        .card-header-custom {
            background: var(--gradiente);
            color: #fff;
            padding: 30px;
            text-align: center;
        }

        /* ÁREA DE CONTEÚDO (WORD STYLE) */
        .conteudo-jornalistico {
            font-size: 14pt; /* Tamanho 14 conforme solicitado */
            line-height: 1.6;
            color: #000;
            background: #fff;
            padding: 40px;
            border: 1px solid #eee;
            border-radius: 10px;
        }

        /* BOTAO RUBI */
        .btn-rubi {
            background: var(--gradiente);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-rubi:hover {
            filter: brightness(1.2);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(155, 17, 30, 0.3);
        }


        .separator {
            border-bottom: 2px dashed #ddd;
            margin: 50px 0;
        }

        #loader { display: none; }

        /* Ajuste para o Marked.js não quebrar o layout */
        .markdown-content p { margin-bottom: 1.5rem; }


/* Centralização e Fundo */
.login-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent !important; /* Deixa o vermelho do base.html aparecer */
}

/* O Card Efeito Vidro */
.glass-card {
    width: 50%; /* Ocupa metade da tela */
    min-width: 350px;
    max-width: 700px;

    /* Transparência e Desfoque */
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);

    /* Bordas e Contraste */
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 40px; /* Bordas bem arredondadas como na imagem */
    padding: 4rem;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2);

    text-align: center;
}

/* Tipografia */
.glass-card h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.2rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.glass-card p.subtitle {
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.7rem;
    margin-bottom: 3rem;
}

/* Inputs Minimalistas Brancos */
.glass-input {
    background: #ffffff !important;
    border: none;
    border-radius: 12px;
    padding: 1.2rem;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: #333;
    transition: transform 0.2s;
}

.glass-input:focus {
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
    transform: scale(1.02);
}

/* Botão Preto Elegante */
.btn-glass {
    background-color: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 100%;
    margin-top: 1rem;
    transition: all 0.3s;
}

.btn-glass:hover {
    background-color: #000000;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    color: #fff;
}

.col-lg-8 {
    background-color: rgba(0, 0, 0, 0.3); /* Um preto com 30% de opacidade */
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(5px); /* Efeito de vidro que desfoca o fundo vermelho */
    border: 1px solid rgba(255, 255, 255, 0.1);
}

article p {
    font-weight: 400; /* Evite o 300 ou light em fundos vibrantes */
    line-height: 1.7; /* Aumentar o espaçamento entre linhas ajuda muito no contraste */
}

article p {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.tool-card {
        height: 28vh; /* Mantive a altura proporcional à tela (Cards Grandes) */
        min-height: 200px; /* Segurança para telas muito pequenas */
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        border: none;
        background-color: transparent;
    }

    .tool-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0,0,0,0.2) !important;
    }

    .tool-left {
        background-color: #ce0033;
    }

    .tool-right {
        width: 30%;
        min-width: 110px;
        border-left: 1px solid rgba(0,0,0,0.05);
    }