/* Custom styles */
body {
    font-family: 'Inter', sans-serif;
    color: #334155;
}

.header-bg {
    background-color: #1a73e8; /* Blue */
}

.footer-bg {
    background-color: #1565c0; /* Darker blue */
}

.input-card, .results-card {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    height: 100%;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 1rem;
    text-align: center;
}

.input-field {
    background-color: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 0.75rem;
    width: 100%;
    font-size: 0.875rem;
    line-height: 1.5;
    outline: none;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.input-field:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

textarea.input-field {
    resize: vertical;
    min-height: 5rem;
}

.summary-box {
    background-color: #e3f2fd; /* Light blue background */
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.summary-title {
    font-size: 1rem;
    font-weight: 500;
    color: #4b5563;
    margin-bottom: 0.5rem;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e88e5;
}

.results-box {
    background-color: #fff;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.results-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.results-box ul {
    list-style: disc;
    margin-left: 1.5rem;
}

.results-box p {
    white-space: pre-wrap;
    font-style: italic;
    color: #4b5563;
}

.chart-container {
    position: relative;
    height: 300px;
}

@media (max-width: 767px) {
    .input-card, .results-card {
        padding: 1rem;
    }
    .card-title {
        font-size: 1.25rem;
    }
    .summary-value {
        font-size: 1.25rem;
    }
}