.minitweak-encoding-troubleshooter h1, .minitweak-encoding-troubleshooter h2, .minitweak-encoding-troubleshooter h3 {
    font-family: 'Manrope','Nunito',sans-serif;
    color: #234080;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.minitweak-encoding-troubleshooter .encoding-codecallout {
    background: #F6F8FA;
    border: 1px solid #e2e8f0;
    border-radius: 0.4rem;
    padding: 0.55rem 0.8rem 0.55rem 0.8rem;
    margin-bottom: 0.6rem;
    font-family: 'Menlo','Fira Mono','Consolas',monospace;
    color: #234080;
    font-size: 1.01rem;
    white-space: pre-line;
    overflow-x: auto;
}
.minitweak-encoding-troubleshooter .encoding-symptom-box {
    min-height: 270px;
    box-shadow: 0 2px 10px rgba(44,167,223,0.05);
}
.minitweak-encoding-troubleshooter .encoding-root-cause-card {
    border-radius: 0 !important;
    min-height: 210px;
    margin-bottom: 1rem;
}
.minitweak-encoding-troubleshooter .encoding-bestpractices-list li {
    font-size: 1.03rem;
    margin-bottom: 0.6rem;
}
.minitweak-encoding-troubleshooter .nav-tabs .nav-link {
    color: #234080;
    font-weight: 600;
    font-size: 1.08rem;
    border-radius: 0.5rem 0.5rem 0 0;
    border: none;
    background: #EAF6FB;
    margin-right: 2px;
    transition: background 0.12s, color 0.12s;
}
.minitweak-encoding-troubleshooter .nav-tabs .nav-link.active {
    background: #fff;
    color: #17A2B8;
    border-bottom: 2px solid #17A2B8;
}
.minitweak-encoding-troubleshooter .tab-content {
    border-radius: 0 0 0.5rem 0.5rem;
    border: 1.5px solid #e2e8f0;
}
.minitweak-encoding-troubleshooter .accordion-button {
    background: #F8F9FA;
    color: #234080;
    font-weight: 700;
    font-size: 1.09rem;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: background 0.13s;
    padding-top: 1rem;
    padding-bottom: 1rem;
}
.minitweak-encoding-troubleshooter .accordion-button:not(.collapsed) {
    background: #EAF6FB;
    color: #234080;
    border-bottom: 1.5px solid #17A2B8;
}
.minitweak-encoding-troubleshooter .accordion-body {
    background: #fff;
    color: #22292F;
    font-size: 1.03rem;
    padding: 1.05rem 1.2rem 1.1rem 1.2rem;
}
@media (max-width: 767.98px) {
    .minitweak-encoding-troubleshooter h1 { font-size: 1.6rem; }
    .minitweak-encoding-troubleshooter h2 { font-size: 1.08rem; }
    .minitweak-encoding-troubleshooter .accordion-body { padding: 0.8rem 0.6rem 1rem 0.6rem;}
    .minitweak-encoding-troubleshooter .nav-tabs .nav-link { font-size: 1rem; }
}