/* ECMO Weaning Calculator - styles */

.ewc-wrap {
    max-width: 720px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1f1f1f;
    line-height: 1.5;
}

.ewc-disclaimer {
    background: #fff2cc;
    border: 1px solid #f4b942;
    border-radius: 6px;
    padding: 12px 14px;
    font-size: 0.9em;
    margin-bottom: 20px;
}

.ewc-section {
    border: 1px solid #d0d7e2;
    border-radius: 8px;
    padding: 16px 18px 4px;
    margin-bottom: 18px;
    background: #fafbfd;
}

.ewc-section legend {
    font-weight: 700;
    font-size: 1.05em;
    color: #1f3864;
    padding: 0 6px;
}

.ewc-section-note {
    font-size: 0.85em;
    color: #555;
    margin-top: 0;
    margin-bottom: 12px;
}

.ewc-field {
    margin-bottom: 14px;
}

.ewc-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.ewc-hint {
    display: block;
    font-weight: 400;
    font-size: 0.8em;
    color: #666;
    margin-top: 2px;
}

.ewc-input-group {
    display: flex;
    align-items: stretch;
    width: 280px;
    max-width: 100%;
}

.ewc-input-group input[type="number"] {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    padding: 8px 10px;
    border: 1px solid #b9c4d6;
    border-radius: 6px 0 0 6px;
    font-size: 1em;
    background: #d9e1f2;
    color: #1a237e;
    font-weight: 600;
    box-sizing: border-box;
}

.ewc-input-group input[type="number"]:focus {
    outline: 2px solid #4472c4;
    outline-offset: -1px;
}

.ewc-unit {
    flex: 0 0 auto;
    background: #eef2f8;
    border: 1px solid #b9c4d6;
    border-left: none;
    border-radius: 0 6px 6px 0;
    padding: 8px 10px;
    font-size: 0.85em;
    color: #444;
    white-space: nowrap;
}

.ewc-unit-select {
    flex: 0 0 90px;
    width: 90px;
    background: #eef2f8;
    border: 1px solid #b9c4d6;
    border-left: none;
    border-radius: 0 6px 6px 0;
    padding: 8px 6px;
    font-size: 0.85em;
    color: #444;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.ewc-actions {
    margin: 18px 0;
    display: flex;
    gap: 10px;
}

.ewc-btn {
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s ease;
}

.ewc-btn-primary {
    background: #1f3864;
    color: #fff;
}

.ewc-btn-primary:hover {
    background: #16284a;
}

.ewc-btn-secondary {
    background: #fff;
    color: #1f3864;
    border: 1px solid #b9c4d6;
}

.ewc-btn-secondary:hover {
    background: #f0f4fa;
}

/* Results */

.ewc-results {
    margin-top: 24px;
    border-top: 3px solid #2f5496;
    padding-top: 16px;
}

.ewc-results h3 {
    color: #1f3864;
    font-size: 1.05em;
    margin: 22px 0 8px;
    border-bottom: 1px solid #d0d7e2;
    padding-bottom: 4px;
}

.ewc-results h3:first-child {
    margin-top: 0;
}

.ewc-results h4 {
    color: #1f3864;
    font-size: 1em;
    margin: 16px 0 6px;
}

.ewc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95em;
}

.ewc-table td {
    padding: 6px 10px;
    border-bottom: 1px solid #eceff3;
}

.ewc-table td:first-child {
    color: #333;
}

.ewc-table td:nth-child(2) {
    text-align: right;
    font-weight: 700;
    color: #2e7d32;
    white-space: nowrap;
}

.ewc-table td:nth-child(3) {
    color: #888;
    font-size: 0.85em;
    width: 90px;
}

.ewc-table tr.ewc-highlight td:nth-child(2) {
    color: #7b3f00;
    font-size: 1.1em;
}

.ewc-table tr.ewc-highlight {
    background: #fff8e6;
}

.ewc-flag {
    margin: 12px 0;
    padding: 10px 14px;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
}

.ewc-flag.ewc-flag-ok {
    background: #e2efda;
    color: #2e7d32;
    border: 1px solid #a9d18e;
}

.ewc-flag.ewc-flag-warn {
    background: #fce4d6;
    color: #c0392b;
    border: 1px solid #f1948a;
}

.ewc-notes {
    margin-top: 18px;
    background: #f7fbff;
    border: 1px solid #bdc3c7;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 0.85em;
}

.ewc-notes ul {
    margin: 6px 0 0;
    padding-left: 20px;
}

.ewc-notes li {
    margin-bottom: 4px;
}

.ewc-error {
    margin-top: 16px;
    background: #fce4d6;
    border: 1px solid #f1948a;
    color: #7b0000;
    border-radius: 6px;
    padding: 10px 14px;
    font-weight: 600;
}