body {
    margin: 0;
    padding: 12px 14px 24px;
}

.infiltration-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-links a.submit {
    display: inline-block;
    padding: 2px 8px;
    border: solid 1px #444;
    text-decoration: none;
}

.layout-top {
    margin-top: 16px;
}

#icontent {
    max-width: 1280px;
    margin: 0 auto;
}

.infiltration-sources {
    width: auto;
    max-width: 420px;
}

.infiltration-sources .td_sim {
    text-align: left;
}

.sources-grid {
    display: grid;
    gap: 8px;
    margin-top: 6px;
    margin-bottom: 8px;
}

.sources-grid label {
    display: grid;
    gap: 4px;
}

.source-text {
    max-width: 100%;
    box-sizing: border-box;
}

.preparation-section {
    width: auto;
    max-width: 620px;
}

.actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.preparation-list {
    display: grid;
    gap: 10px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.preparation-item {
    border: 1px solid #3f3f3f;
    padding: 8px;
    background: rgba(0, 0, 0, 0.18);
}

.preparation-item-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.preparation-title {
    font-weight: 700;
}

.preparation-item .source-text {
    min-height: 76px;
}

.preparation-body {
    display: grid;
    grid-template-columns: minmax(280px, 1.2fr) minmax(220px, 0.8fr);
    gap: 10px;
    align-items: start;
}

.preparation-text-col .source-text {
    width: 100%;
}

.preparation-info-col {
    border-left: 1px solid #2f2f2f;
    padding-left: 10px;
}

.preparation-type {
    margin-bottom: 6px;
}

.preparation-results {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.35;
}

.preparation-results .error {
    color: #ff7d7d;
}

.changed-delta {
    color: #ff5f5f;
}

.sample-wrap {
    margin-top: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.update_value[type='number'] {
    width: 68px;
    box-sizing: border-box;
}

select.update_value {
    width: 130px;
    box-sizing: border-box;
}

.update_value:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.ali-computed {
    color: #d0d0d0;
    margin-left: 4px;
}

@media (max-width: 900px) {
    body {
        padding: 10px;
    }

    #icontent {
        max-width: 100%;
    }

    .preparation-body {
        grid-template-columns: 1fr;
    }

    .preparation-info-col {
        border-left: 0;
        border-top: 1px solid #2f2f2f;
        padding-left: 0;
        padding-top: 8px;
    }
}