body {
    font-size: 14px;
    font-family: tahoma, arial, sans-serif;
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

.info {
    background: #eff6fa;
    border: 1px solid #cce1ef;
    color: #666;
    line-height: 1.8;
    margin-top: 12px;
    padding: 10px;
    font-size: 16px;
}

.tittle {
    color: #666;
    flex: 0 0 90px;
    font-weight: bold;
}

#status {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 20px;
}

h1 {
    font-size: 1.5rem;
    border-bottom: 1px solid #ccc;
    padding: 10px 0;
    margin: 0 0 8px;
    line-height: 1.3;
}

h3 {
    font-size: 1.2rem;
    margin: 12px 0 6px;
    line-height: 1.3;
}

h4 {
    font-size: 1rem;
    margin: 12px 0 6px;
    line-height: 1.3;
    color: #555;
}

hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 16px 0;
}

.info-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
}

.info-block > div {
    display: flex;
    align-items: baseline;
    margin-bottom: 0;
    box-sizing: border-box;
    line-height: 1.4;
}

.sub-block {
    margin-top: 8px;
    padding: 8px 0;
    border-top: 1px dashed #dde;
}

.result-item {
    padding: 4px 0;
    line-height: 1.6;
}

.loading {
    color: #999;
}

.ok {
    color: #2a7;
}

.error {
    color: #d44;
}

.warn {
    color: #d8a000;
}

@media only screen and (max-width: 768px) {
    h1 { font-size: 1.25rem; margin-bottom: 6px; }
    h3 { font-size: 1.1rem; margin: 10px 0 6px; }
    h4 { font-size: 0.95rem; margin: 10px 0 4px; }
    .info { font-size: 0.85rem; line-height: 1.5; padding: 8px; }
    .info-block { grid-template-columns: 1fr; gap: 4px 0; }
    .info-block > div { line-height: 1.5; padding: 2px 0; }
    .tittle { flex: 0 0 80px; }
    .result-item { line-height: 1.8; }
}

@media only screen and (max-width: 480px) {
    h1 { font-size: 1.1rem; padding: 8px 0; margin-bottom: 4px; }
    h3 { font-size: 1rem; margin: 8px 0 4px; }
    h4 { font-size: 0.9rem; margin: 8px 0 4px; }
    .tittle { flex: 0 0 70px; font-size: 0.9rem; }
    .info { line-height: 1.6; font-size: 0.9rem; }
    #status { width: 95%; }
}