.uvc-calc-wrapper {
    --uvc-primary: #1e3a8a;
    --uvc-secondary: #f8fafc;
    --uvc-accent: #2563eb;
    --uvc-bg: #ffffff;
    --uvc-border: #f1f5f9;
    --uvc-text: #0f172a;
    --uvc-text-muted: #64748b;
    
    background: var(--uvc-bg);
    border-radius: 16px;
    padding: 40px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--uvc-text);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--uvc-border);
}

.uvc-calc-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    gap: 16px;
}

.uvc-header-icon {
    background: #eef2ff;
    color: var(--uvc-accent);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.uvc-calc-header h3 {
    margin: 0 0 6px 0;
    color: var(--uvc-text);
    font-size: 26px;
    font-weight: 700;
}

.uvc-calc-header p {
    margin: 0;
    color: var(--uvc-text-muted);
    font-size: 15px;
}

.uvc-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .uvc-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Left Column */
.uvc-step {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    margin-top: 32px;
}

.uvc-step:first-child {
    margin-top: 0;
}

.uvc-step-badge {
    background: var(--uvc-accent);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    margin-right: 12px;
}

.uvc-step h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--uvc-text);
}

.uvc-optional {
    color: var(--uvc-text-muted);
    font-weight: 400;
    font-size: 14px;
}

.uvc-form-group {
    margin-bottom: 16px;
    position: relative;
}

.uvc-select-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--uvc-accent);
    pointer-events: none;
}

.uvc-input {
    width: 100%;
    padding: 16px 16px 16px 44px;
    border: 1px solid var(--uvc-border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--uvc-text);
    background: white;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.uvc-input:focus {
    outline: none;
    border-color: var(--uvc-accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.uvc-card-check {
    margin-bottom: 12px;
}

.uvc-card-check input {
    display: none;
}

.uvc-card-check label {
    display: flex;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--uvc-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    background: white;
}

.uvc-card-check label:hover {
    border-color: #cbd5e1;
}

.uvc-card-check input:checked + label {
    border-color: var(--uvc-accent);
}

.uvc-icon-wrap {
    margin-right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}

.uvc-card-text {
    display: flex;
    flex-direction: column;
}

.uvc-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--uvc-text);
    margin-bottom: 4px;
}

.uvc-card-fee {
    font-size: 13px;
    color: var(--uvc-text-muted);
}

/* Right Column */
.uvc-summary-box {
    background: var(--uvc-secondary);
    border: 1px solid var(--uvc-border);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 16px;
}

.uvc-summary-header {
    display: flex;
    align-items: center;
    margin-bottom: 28px;
}

.uvc-summary-header .uvc-icon-wrap {
    margin-right: 12px;
    width: 32px;
    height: 32px;
}

.uvc-summary-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--uvc-text);
}

.uvc-summary-items {
    border-bottom: 1px dashed #cbd5e1;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.uvc-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 15px;
}

.uvc-summary-row:last-child {
    margin-bottom: 0;
}

.uvc-summary-row .uvc-label {
    color: var(--uvc-text-muted);
}

.uvc-summary-row .uvc-value {
    font-weight: 600;
    color: var(--uvc-text);
}

.uvc-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.uvc-total h4 {
    margin: 0;
    font-size: 18px;
    color: var(--uvc-accent);
    font-weight: 600;
}

.uvc-total .uvc-val-total {
    font-size: 28px;
    font-weight: 700;
    color: var(--uvc-accent);
}

.uvc-disclaimer {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: #f0fdf4;
    border-radius: 12px;
    border: 1px solid #dcfce7;
    font-size: 13px;
    margin-bottom: 32px;
}

.uvc-disclaimer .uvc-icon-wrap {
    width: 32px;
    height: 32px;
    margin-right: 12px;
}

.uvc-calc-footer {
    background: var(--uvc-secondary);
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid var(--uvc-border);
}

.uvc-footer-note {
    display: flex;
    align-items: center;
    color: var(--uvc-text);
    font-size: 14px;
    font-weight: 500;
}

.uvc-footer-note .uvc-icon-wrap {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    background: transparent;
}