.swp-calc-wrapper {
    font-family: inherit;
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
}
.swp-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.swp-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.swp-field-full {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-end;
}
.swp-field label {
    font-size: 14px;
    font-weight: 500;
    color: #475569;
}
.swp-field input, .swp-field select {
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 16px;
    color: #0f172a;
    outline: none;
    transition: border-color 0.2s;
}
.swp-field input:focus, .swp-field select:focus {
    border-color: #2563eb;
}
.swp-btn {
    background-color: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    width: 100%;
}
.swp-btn:hover {
    background-color: #1d4ed8;
}
.swp-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 8px;
}
.swp-result-box {
    text-align: center;
}
.swp-result-box span {
    font-size: 14px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}
.swp-result-box h4 {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}
.swp-chart-container {
    height: 350px;
    width: 100%;
    position: relative;
    margin-top: 20px;
}