.uc-wrap {
    max-width: 520px;
    margin: 0 auto;
    padding: 1.25rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    font-family: inherit;
}

.uc-row {
    margin-bottom: 1rem;
}

.uc-row:last-of-type {
    margin-bottom: 0;
}

.uc-field {
    display: block;
}

.uc-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.uc-select,
.uc-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-size: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    color: #1e293b;
    box-sizing: border-box;
}

.uc-select:focus,
.uc-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.uc-units {
    display: flex;
    align-items: flex-end;
    gap: 0.6rem;
}

.uc-units .uc-field {
    flex: 1;
}

.uc-swap {
    flex: 0 0 auto;
    padding: 0.6rem 0.8rem;
    font-size: 1.25rem;
    line-height: 1;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #f1f5f9;
    color: #334155;
    cursor: pointer;
}

.uc-swap:hover {
    background: #e2e8f0;
}

.uc-swap:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.uc-out {
    margin-top: 1.25rem;
    padding: 1rem;
    font-size: 1.35rem;
    font-weight: 700;
    text-align: center;
    color: #0f172a;
    background: #f8fafc;
    border-radius: 8px;
    word-break: break-word;
}