/* ==========================================================================
   HISTÓRICO HCSGI 7 - ESTILOS COMPARTILHADOS (2016 A 2026)
   ========================================================================== */

body {
    background-color: #f7f7f7;
}

.main-historico {
    display: block;
    width: 100%;
    padding-top: 100px !important;
    padding-bottom: 50px;
    box-sizing: border-box;
}

.historico-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.historico-selo {
    display: flex;
    justify-content: center;
    margin: 0 auto 18px;
}

.historico-selo img {
    width: 180px;
    max-width: 100%;
    height: auto;
    margin: 0;
}

.historico-titulo {
    margin: 0 0 25px;
    text-align: center;
    color: #333333;
    font-size: 2.2rem;
    line-height: 1.2;
    font-weight: 700;
}

.botoes-anos-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
}

.btn-ano-custom {
    display: inline-block;
    width: 170px;
    padding: 12px 0;
    border-radius: 6px;
    background-color: #7e766e;
    color: #ffffff !important;
    text-align: center;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.btn-ano-custom:hover,
.btn-ano-custom:focus {
    background-color: #615a54;
}

.btn-ano-custom:focus-visible {
    outline: 3px solid #0a5b93;
    outline-offset: 3px;
}

.card-versao {
    margin-bottom: 30px;
    padding: 30px;
    border-left: 5px solid #7e766e;
    border-radius: 4px;
    background-color: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    color: #444444;
}

.card-versao h5 {
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eeeeee;
    color: #333333;
    font-size: 1.25rem;
    line-height: 1.35;
    font-weight: 700;
}

.secao-mudanca {
    margin-top: 15px;
}

.secao-mudanca > b,
.secao-mudanca > strong,
.secao-mudanca h6 {
    display: block;
    margin: 10px 0 5px;
    color: #0a5b93;
    font-size: 1.05rem;
    line-height: 1.35;
    font-weight: 700;
}

.secao-mudanca p {
    margin: 5px 0;
    color: #555555;
    font-weight: 600;
}

.lista-mudancas {
    margin: 5px 0 15px;
    padding-left: 22px;
}

.lista-mudancas li {
    margin-bottom: 8px;
    color: #444444;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: left;
}

.card-versao cite,
.alerta-historico {
    display: block;
    margin-top: 15px;
    padding: 12px;
    border-left: 4px solid #ffcc00;
    background-color: #fff9e6;
    color: #665200;
    font-size: 0.9rem;
    font-style: normal;
    line-height: 1.5;
}

.card-versao img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .main-historico {
        padding-top: 90px !important;
    }

    .historico-container {
        padding-right: 15px;
        padding-left: 15px;
    }

    .historico-selo img {
        width: 180px;
    }

    .historico-titulo {
        font-size: 1.75rem;
    }

    .btn-ano-custom {
        width: calc(50% - 6px);
        min-width: 135px;
    }

    .card-versao {
        padding: 22px 18px;
    }

    .card-versao h5 {
        font-size: 1.1rem;
    }

    .lista-mudancas li {
        font-size: 0.92rem;
    }
}

@media (max-width: 420px) {
    .btn-ano-custom {
        width: 100%;
    }
}