.los-body {
    font-family: Arial, sans-serif;
    background-color: #e9ecef;
    margin: 0;
    padding: 20px 0;
}
.los-page {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
#losForm {
    box-sizing: border-box;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}
.los-page h1 {
    font-size: 28px;
    margin-bottom: 20px;
    text-align: center;
    color: #343a40;
}
.los-page label {
    font-size: 16px;
    display: block;
    margin-bottom: 5px;
    color: #495057;
}
.los-page input, .los-page select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    font-size: 16px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    box-sizing: border-box;
}
.los-page button {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}
.los-page button:hover {
    background-color: #0056b3;
}
.los-page h2, .los-page h3, .los-page p {
    color: #343a40;
}
.los-page .form-group {
    margin-bottom: 20px;
}
.los-page .result-section, .los-page .formula-reference {
    box-sizing: border-box;
    width: 100%;
    margin-top: 20px;
    background: #ffffff;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.los-page .step {
    margin-bottom: 15px;
}
.los-page .formula {
    overflow-wrap: anywhere;
    line-height: 1.7;
    font-family: 'Courier New', Courier, monospace;
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
}
.los-page .formula-reference {
    line-height: 1.5;
    scroll-margin-top: 20px;
}
.los-page .formula-reference h2 { margin-top: 0; }
.los-page .formula-reference h3 { margin-top: 24px; }
.los-page .los-limits {
    width: 100%;
    border-collapse: collapse;
    overflow-wrap: anywhere;
}
.los-page .los-limits caption {
    text-align: left;
    margin-bottom: 8px;
}
.los-page .los-limits th, .los-page .los-limits td {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    text-align: left;
}
.los-page .los-limits thead { background: #f8f9fa; }
.los-page .comparison-table { margin: 24px 0; table-layout: fixed; }
.los-page .comparison-table caption { font-weight: bold; }
.los-page .edition-label { color: #0056b3; font-weight: bold; }
.los-page .edition-results { margin-top: 24px; border-top: 1px solid #ced4da; padding-top: 16px; }
.los-page fieldset {
    min-width: 0;
    margin: 0 0 24px;
    padding: 16px;
    border: 1px solid #ced4da;
    border-radius: 6px;
}
.los-page [hidden] { display: none; }
.los-page legend { font-weight: bold; padding: 0 6px; }
.los-page .input-help { font-size: 0.9rem; line-height: 1.5; }
.los-page .source-notes { max-width: 700px; margin: 0 auto; line-height: 1.5; }
.los-page summary { cursor: pointer; font-weight: bold; }
#losError { color: #a31919; font-weight: bold; }
.los-page .calculation-warning { color: #8a4100; font-weight: bold; }
.los-page .result-section:has(#result:empty) { display: none; }
@media (max-width: 600px) {
    #losForm { padding: 16px; }
    .los-page fieldset { padding: 12px; }
    .los-page h1 { font-size: 24px; }
    .los-page .los-limits th, .los-page .los-limits td { padding: 6px; font-size: 0.8rem; }
}